315 research outputs found
Search for CP violation in D+→ϕπ+ and D+s→K0Sπ+ decays
- Author
- Aaij R
- Adeva B
- Adinolfi M
- Adrover C
- Affolder A
- Ajaltouni Z
- Akiba KC
- Albor VF
- Albrecht J
- Alessio F
- Alexander M
- Ali S
- Alkhazov G
- Altarelli MP
- Alvarez AP
- Alves AA
- Amato S
- Amerio S
- Amhis Y
- Anderlini L
- Anderson J
- Andreassen R
- Appleby RB
- Archilli F
- Artamonov A
- Artuso M
- Aslanides E
- Auriemma G
- Bachmann S
- Back JJ
- Baesso C
- Balagura V
- Baldini W
- Barlow RJ
- Barschel C
- Barsuk S
- Barter W
- Bauer T
- Bay A
- Beddow J
- Bedeschi F
- Bediaga I
- Belogurov S
- Belous K
- Belyaev I
- Ben-Haim E
- Benayoun M
- Bencivenni G
- Benson S
- Benton J
- Berezhnoy A
- Bernet R
- Beteta CA
- Bettler M-O
- Bien A
- Bifani S
- Bird T
- Bizzeti A
- Bjørnstad PM
- Blake T
- Blanc F
- Blouw J
- Blusk S
- Bocci V
- Bondar A
- Bondar N
- Bonivento W
- Borghi S
- Borgia A
- Bowcock TJV
- Bowen E
- Bozzi C
- Brambach T
- Bressieux J
- Brett D
- Britsch M
- Britton T
- Brook NH
- Brown H
- Burducea I
- Bursche A
- Busetto G
- Buytaert J
- Cadeddu S
- Callot O
- Calvi M
- Camboni A
- Campana P
- Carbone A
- Carboni G
- Cardinale R
- Cardini A
- Cardoso LAG
- Carranza-Mejia H
- Carson L
- Cartelle PA
- Casasus MP
- Casse G
- Cattaneo M
- Cauet C
- Charles M
- Charpentier P
- Chen P
- Chiapolini N
- Chrzaszcz M
- Ciba K
- Ciezarek G
- Clarke PEL
- Clemencic M
- Cliff HV
- Closier J
- Coca C
- Coco V
- Cogan J
- Cogneras E
- Collins P
- Comerma-Montells A
- Contu A
- Cook A
- Coombes M
- Coquereau S
- Corti G
- Coutinho RS
- Couturier B
- Cowan GA
- Craik D
- Cunliffe S
- Currie R
- David P
- David PNY
- De Bonis I
- De Bruyn K
- De Capua S
- De Cian M
- De Miranda JM
- De Oyanguren Campos M
- De Paula L
- De Silva W
- De Simone P
- Decamp D
- Deckenhoff M
- Del Buono L
- Derkach D
- Deschamps O
- Dettori F
- Di Canto A
- Diaz RG
- Dijkstra H
- Dogaru M
- Donleavy S
- Dordei F
- dos Reis AC
- Dossett D
- Dovbnya A
- Dupertuis F
- Dzhelyadin R
- Dziurda A
- Dzyuba A
- D’Ambrosio C
- Easo S
- Egede U
- Egorychev V
- Eidelman S
- Eisenhardt S
- Eitschberger U
- Ekelhof R
- Eklund L
- El Rifai I
- Elsasser C
- Elsby D
- Falabella A
- Fardell G
- Farinelli C
- Farry S
- Fave V
- Ferguson D
- Ferro-Luzzi M
- Filippov S
- Fitzpatrick C
- Fontana M
- Fontanelli F
- Forty R
- Francisco O
- Frank M
- Frei C
- Frosini M
- Furcas S
- Furfaro E
- Färber C
- Galli D
- Gandelman M
- Gandini P
- Gao Y
- Garofoli J
- Garosi P
- Garrido L
- Gaspar C
- Gauld R
- Gersabeck E
- Gersabeck M
- Gershon T
- Ghez P
- Gibson V
- Gioi LL
- Gligorov VV
- Goicochea JMO
- Golubkov D
- Golutvin A
- Gomes A
- Gomez MC
- Gordon H
- Graugés E
- Graziani G
- Grecu A
- Greening E
- Gregson S
- Grünberg O
- Gui B
- Gushchin E
- Gutierrez OA
- Guz Y
- Gys T
- Gándara MG
- Göbel C
- Hadjivasiliou C
- Haefeli G
- Haen C
- Haines SC
- Hall S
- Hampson T
- Hansmann-Menzemer S
- Harnew N
- Harnew ST
- Harrison J
- Hartmann T
- He J
- Heijne V
- Hennessy K
- Henrard P
- Hicks E
- Hill D
- Hoballah M
- Hombach C
- Hopchev P
- Hulsbergen W
- Hunt P
- Huse T
- Hussain N
- Hutchcroft D
- Hynds D
- Iakovenko V
- Idzik M
- Ilten P
- Jacobsson R
- Jaeger A
- Jans E
- Jaton P
- Jing F
- John M
- Johnson D
- Jones CR
- Jost B
- Kaballo M
- Kandybei S
- Karacson M
- Karbach TM
- Kenyon IR
- Kerzel U
- Ketel T
- Keune A
- Khanji B
- Kochebina O
- Komarov I
- Koopman RF
- Koppenburg P
- Korolev M
- Kozlinskiy A
- Kravchuk L
- Kreplin K
- Kreps M
- Krocker G
- Krokovny P
- Kruse F
- Kucharczyk M
- Kudryavtsev V
- Kvaratskheliya T
- La Thi VN
- Lacarrere D
- Lafferty G
- Lai A
- Lambert D
- Lambert RW
- Lanciotti E
- Lanfranchi G
- Langenbruch C
- Latham T
- Lazzeroni C
- Le Gac R
- Lees J-P
- Leflat A
- Lefrançois J
- Lefèvre R
- Leo S
- Leroy O
- Leverington B
- Li Y
- Liles M
- Lindner R
- Linn C
- Liu B
- Liu G
- Lohn S
- Lopes JH
- Lopez Asamar E
- Lopez-March N
- Lu H
- Lucchesi D
- Luisier J
- Luo H
- Machefert F
- Machikhiliyan IV
- Maciuc F
- Maev O
- Malde S
- Manca G
- Mancinelli G
- Marconi U
- Marks J
- Martellotti G
- Martens A
- Martin L
- Martinelli M
- Massafferri A
- Matev R
- Mathe Z
- Matteuzzi C
- Maurice E
- Mazurov A
- McCarthy J
- Mcnab A
- McNulty R
- Meadows B
- Meier F
- Meissner M
- Merk M
- Milanes DA
- Minard M-N
- Molina VR
- Monteil S
- Moran D
- Morata JAH
- Morawski P
- Morello MJ
- Mountain R
- Mous I
- Muheim F
- Muresan R
- Muryn B
- Muster B
- Märki R
- Müller K
- Naik P
- Nakada T
- Nandakumar R
- Nasteva I
- Needham M
- Neufeld N
- Nguyen AD
- Nguyen TD
- Nguyen-Mau C
- Nicol M
- Niess V
- Niet R
- Nikitin N
- Nikodem T
- Nomerotski A
- Novoselov A
- Oblakowska-Mucha A
- Obraztsov V
- Oggero S
- Ogilvy S
- Okhrimenko O
- Oldeman R
- Orlandea M
- Owen P
- Pal BK
- Palano A
- Palutan M
- Panman J
- Papanestis A
- Pappagallo M
- Parkes C
- Parkinson CJ
- Passaleva G
- Patel GD
- Patel M
- Patrick GN
- Patrignani C
- Pavel-Nicorescu C
- Pellegrino A
- Penso G
- Perazzini S
- Perego DL
- Perez Trigo E
- Perret P
- Perrin-Terrin M
- Pessina G
- Petridis K
- Petrolini A
- Phan A
- Picatoste Olloqui E
- Pietrzyk B
- Pilař T
- Pinci D
- Playfer S
- Polci F
- Polok G
- Poluektov A
- Polycarpo E
- Popov D
- Popovici B
- Potterat C
- Powell A
- Prisciandaro J
- Pugatch V
- Puig Navarro A
- Punzi G
- Qian W
- Rademacker JH
- Rakotomiaramanana B
- Rangel MS
- Raniuk I
- Rauschmayr N
- Raven G
- Redford S
- Reid MM
- Ricciardi S
- Richards A
- Rinnert K
- Roa Romero DA
- Robbe P
- Rodrigues E
- Rodrigues FF
- Rodriguez Perez P
- Rodriguez JM
- Roiser S
- Romanovsky V
- Romero Vidal A
- Rouvinet J
- Ruf T
- Ruffini F
- Ruiz Valls P
- Ruiz H
- Sabatino G
- Saborido Silva JJ
- Sagidova N
- Sail P
- Saitta B
- Salzmann C
- Sanmartin Sedes B
- Sannino M
- Santacesaria R
- Santamarina Rios C
- Santos DM
- Santovetti E
- Sapunov M
- Sarti A
- Satriano C
- Satta A
- Savrie M
- Savrina D
- Schaack P
- Schiller M
- Schindler H
- Schlupp M
- Schmelling M
- Schmidt B
- Schneider O
- Schopper A
- Schune M-H
- Schwemmer R
- Sciascia B
- Sciubba A
- Seco M
- Semennikov A
- Senderowska K
- Sepp I
- Serra N
- Serrano J
- Seyfert P
- Shapkin M
- Shapoval I
- Shatalov P
- Shcheglov Y
- Shears T
- Shekhtman L
- Shevchenko O
- Shevchenko V
- Shires A
- Skwarnicki T
- Smith E
- Smith M
- Smith NA
- Sokoloff MD
- Soler FJP
- Soomro F
- Souza De Paula B
- Souza D
- Spaan B
- Sparkes A
- Spradlin P
- Stagni F
- Stahl S
- Steinkamp O
- Stoica S
- Stone S
- Storaci B
- Straticiuc M
- Straumann U
- Subbiah VK
- Suárez AD
- Swientek S
- Syropoulos V
- Szczekowski M
- Szczypka P
- Szumlak T
- Sánchez AM
- Teklishyn M
- Teodorescu E
- Teubert F
- The LHCb collaboration
- Thomas C
- Thomas E
- Tico JG
- Tisserand V
- Tobin M
- Tolk S
- Tonelli D
- Topp-Joergensen S
- Torr N
- Torreira AG
- Tostes DM
- Tournefier E
- Tourneur S
- Tran MT
- Tresch M
- Tsaregorodtsev A
- Tsopelas P
- Tuning N
- T’Jampens S
- Ubeda Garcia M
- Ukleja A
- Urner D
- Uwer U
- Vagnoni V
- Valenti G
- van Beuzekom M
- van den Brand J
- van Eijk D
- van Herwijnen E
- van Leerdam J
- van Tilburg J
- Vazquez Gomez R
- Vazquez Regueiro P
- Vecchi S
- Velthuis JJ
- Veltri M
- Veneziano G
- Vesterinen M
- Viaud B
- Vidal XC
- Vieira D
- Vilasis-Cardona X
- Vollhardt A
- Volyanskyy D
- von Loeben J
- Voong D
- Vorobyev A
- Vorobyev V
- Voss H
- Voß C
- Waldi R
- Wallace R
- Wandernoth S
- Wang J
- Ward DR
- Watson NK
- Webber AD
- Websdale D
- Whitehead M
- Wicht J
- Wiechczynski J
- Wiedner D
- Wiggers L
- Wilkinson G
- Williams M
- Williams MP
- Wilson FF
- Wishahi J
- Witek M
- Wotton SA
- Wright S
- Wu S
- Wyllie K
- Xie Y
- Xing F
- Xing Z
- Yang Z
- Young R
- Yuan X
- Yushchenko O
- Yzquierdo AP-C
- Zangoli M
- Zavertyaev M
- Zhang F
- Zhang L
- Zhang WC
- Zhang Y
- Zhelezov A
- Zhokhov A
- Zhong L
- Zvyagin A
- Publication venue
- Springer
- Publication date
- 01/01/2013
- Field of study
A search for CP violation in D + → ϕπ + decays is performed using data collected in 2011 by the LHCb experiment corresponding to an integrated luminosity of 1.0 fb−1 at a centre of mass energy of 7 TeV. The CP -violating asymmetry is measured to be (−0.04 ± 0.14 ± 0.14)% for candidates with K − K + mass within 20 MeV/c 2 of the ϕ meson mass. A search for a CP -violating asymmetry that varies across the ϕ mass region of the D + → K − K + π + Dalitz plot is also performed, and no evidence for CP violation is found. In addition, the CP asymmetry in the D+s→K0Sπ+ decay is measured to be (0.61 ± 0.83 ± 0.14)%
Mechanistic model for predicting the seasonal abundance of Culicoides biting midges and the impacts of insecticide control
- Author
- A Blackwell
- A Wilson
- AC Gerry
- B Hoffmann
- B Mathieu
- BA Mullens
- BA Mullens
- Bethan V. Purse
- BV Purse
- BV Purse
- C Foxi
- C Garros
- CC Lord
- CE Mayo
- Christopher J. Sanders
- Christopher R. Shortall
- CJ Sanders
- D Kettle
- D Nayduch
- DH Akey
- DS Kettle
- E Papadopoulos
- E Papadopoulos
- E Vaart van der
- EJ Wittmann
- EL Robinson
- F Hartig
- F Scolamacchia
- FJ Conraths
- G Satta
- G Schmahl
- GM Thompson
- H Guis
- H Mehlhorn
- H O’Farrell
- JM Smith
- JR Bell
- K Brugger
- K Csillery
- K Lievaart-Peterson
- KAJ Herniman
- KE Jones
- KR Searle
- KR Searle
- L Harrup
- L Melville
- L Yakob
- LE Harrup
- LE Harrup
- M Ander
- M Baylis
- M Legros
- MA Beaumont
- MV Charron
- MV Charron
- NA Hartemink
- NJ MacLachlan
- PR Bessell
- PR Bessell
- PR Holmes
- PS Mellor
- R Lühken
- R Meiswinkel
- R Rio Del
- R Venail
- S Altizer
- S Carpenter
- S Carpenter
- S Carpenter
- S Carpenter
- S Carpenter
- S Carpenter
- S Gubbins
- SM White
- Steven M. White
- T Rigot
- T Toni
- V Isaev
- VR Alekseev
- Publication venue
- 'Springer Science and Business Media LLC'
- Publication date
- Field of study
Updated measurements of exclusive J/ψ and ψ(2S) production cross-sections in pp collisions at √s = 7 TeV
- Author
- Aaij R
- Adeva B
- Adinolfi M
- Affolder A
- Ajaltouni Z
- Akiba KC
- Albor VF
- Albrecht J
- Alessio F
- Alexander M
- Ali S
- Alkhazov G
- Altarelli MP
- Alvarez AP
- Amato S
- Amerio S
- Amhis Y
- Anderlini L
- Anderson J
- Andreassen R
- Andreotti M
- Andrews JE
- Appleby RB
- Archilli F
- Artamonov A
- Artuso M
- Aslanides E
- Auriemma G
- Baalouch M
- Bachmann S
- Back JJ
- Badalov A
- Balagura V
- Baldini W
- Barlow RJ
- Barschel C
- Barsuk S
- Barter W
- Batozskaya V
- Bauer T
- Bay A
- Beddow J
- Bedeschi F
- Bediaga I
- Belogurov S
- Belous K
- Belyaev I
- Ben-Haim E
- Bencivenni G
- Benson S
- Benton J
- Berezhnoy A
- Bernet R
- Bettler M-O
- Beuzekom MV
- Bien A
- Bifani S
- Bird T
- Bizzeti A
- Bjørnstad PM
- Blake T
- Blanc F
- Blouw J
- Blusk S
- Bocci V
- Bondar A
- Bondar N
- Bonis ID
- Bonivento W
- Borghi S
- Borgia A
- Borsato M
- Bowcock TJV
- Bowen E
- Bozzi C
- Brambach T
- Brand JVD
- Bressieux J
- Brett D
- Britsch M
- Britton T
- Brook NH
- Brown H
- Bruyn KD
- Buono LD
- Bursche A
- Busetto G
- Buytaert J
- Cadeddu S
- Calabrese R
- Callot O
- Calvi M
- Camboni A
- Campana P
- Canto AD
- Capua SD
- Carbone A
- Carboni G
- Cardinale R
- Cardini A
- Cardoso LAG
- Carranza-Mejia H
- Carson L
- Cartelle PA
- Casasus MP
- Casse G
- Cattaneo M
- Cauet C
- Cenci R
- Charles M
- Charpentier P
- Cheung S-F
- Chiapolini N
- Chrzaszcz M
- Cian MD
- Ciba K
- Ciezarek G
- Clarke PEL
- Clemencic M
- Cliff HV
- Closier J
- Coca C
- Coco V
- Cogan J
- Cogneras E
- collaboration L
- Collins P
- Comerma-Montells A
- Contu A
- Cook A
- Coombes M
- Coquereau S
- Corti G
- Coutinho RS
- Couturier B
- Cowan GA
- Craik DC
- Cunliffe S
- Currie R
- D'Ambrosio C
- Dalseno J
- David P
- David PNY
- Davis A
- Decamp D
- Deckenhoff M
- Derkach D
- Deschamps O
- Dettori F
- Diaz RG
- Dijkstra H
- Donleavy S
- Dordei F
- Dorosz P
- Dossett D
- Dovbnya A
- Dupertuis F
- Durante P
- Dzhelyadin R
- Dziurda A
- Dzyuba A
- Déléage N
- Easo S
- Egede U
- Egorychev V
- Eidelman S
- Eijk DV
- Eisenhardt S
- Eitschberger U
- Ekelhof R
- Eklund L
- Elsasser C
- Falabella A
- Farinelli C
- Farry S
- Ferguson D
- Ferro-Luzzi M
- Filippov S
- Fiore M
- Fiorini M
- Fitzpatrick C
- Fontana M
- Fontanelli F
- Forty R
- Francisco O
- Frank M
- Frei C
- Frosini M
- Furfaro E
- Färber C
- Gac RL
- Galli D
- Gandelman M
- Gandini P
- Gao Y
- Garcia LC
- Garcia MU
- Garofoli J
- Garosi P
- Garrido L
- Gaspar C
- Gauld R
- Gersabeck E
- Gersabeck M
- Gershon T
- Ghez P
- Gianelle A
- Gibson V
- Giubega L
- Gligorov VV
- Goicochea JMO
- Golubkov D
- Golutvin A
- Gomes A
- Gomez MC
- Gomez RV
- Gordon H
- Graugés E
- Graziani G
- Grecu A
- Greening E
- Gregson S
- Griffith P
- Grillo L
- Grünberg O
- Gui B
- Guimaraes VS
- Gushchin E
- Gutierrez OA
- Guz Y
- Gys T
- Gándara MG
- Göbel C
- Hadjivasiliou C
- Haefeli G
- Haen C
- Hafkenscheid TW
- Haines SC
- Hall S
- Hamilton B
- Hampson T
- Hansmann-Menzemer S
- Harnew N
- Harnew ST
- Harrison J
- Hartmann T
- He J
- Head T
- Heijne V
- Hennessy K
- Henrard P
- Herwijnen EV
- Heß M
- Hicheur A
- Hill D
- Hoballah M
- Hombach C
- Hulsbergen W
- Hunt P
- Huse T
- Hussain N
- Hutchcroft D
- Hynds D
- Iakovenko V
- Idzik M
- Ilten P
- Jacobsson R
- Jaeger A
- Jans E
- Jaton P
- Jawahery A
- Jing F
- John M
- Johnson D
- Jones CR
- Joram C
- Jost B
- Jr AAA
- Jurik N
- Kaballo M
- Kandybei S
- Kanso W
- Karacson M
- Karbach TM
- Kenyon IR
- Ketel T
- Khanji B
- Klaver S
- Kochebina O
- Komarov I
- Koopman RF
- Koppenburg P
- Korolev M
- Kozlinskiy A
- Kravchuk L
- Kreplin K
- Kreps M
- Krocker G
- Krokovny P
- Kruse F
- Kucharczyk M
- Kudryavtsev V
- Kurek K
- Kvaratskheliya T
- Lacarrere D
- Lafferty G
- Lai A
- Lambert D
- Lambert RW
- Lanciotti E
- Lanfranchi G
- Langenbruch C
- Latham T
- Lazzeroni C
- Leerdam JV
- Lees J-P
- Leflat A
- Lefrançois J
- Lefèvre R
- Leo S
- Leroy O
- Lesiak T
- Leverington B
- Li Y
- Liles M
- Lindner R
- Linn C
- Lionetto F
- Liu B
- Liu G
- Lohn S
- Longstaff I
- Lopes JH
- Lopez-March N
- Lowdon P
- Lu H
- Lucchesi D
- Luisier J
- Luo H
- Luppi E
- Lupton O
- Machefert F
- Machikhiliyan IV
- Maciuc F
- Maev O
- Malde S
- Manca G
- Mancinelli G
- Maratas J
- Marconi U
- Marino P
- Marks J
- Martellotti G
- Martens A
- Martinelli M
- Massafferri A
- Matev R
- Mathe Z
- Matteuzzi C
- Mazurov A
- McCann M
- McCarthy J
- McNab A
- McNulty R
- McSkelly B
- Meadows B
- Meier F
- Meissner M
- Merk M
- Milanes DA
- Minard M-N
- Miranda JMD
- Molina VR
- Monteil S
- Moran D
- Morandin M
- Morata JAH
- Morawski P
- Mordà A
- Morello MJ
- Mountain R
- Mous I
- Muheim F
- Muresan R
- Muryn B
- Muster B
- Märki R
- Müller K
- Naik P
- Nakada T
- Nandakumar R
- Nasteva I
- Navarro AP
- Needham M
- Neubert S
- Neufeld N
- Nguyen AD
- Nguyen TD
- Nguyen-Mau C
- Nicol M
- Niess V
- Niet R
- Nikitin N
- Nikodem T
- Novoselov A
- Oblakowska-Mucha A
- Obraztsov V
- Oggero S
- Ogilvy S
- Okhrimenko O
- Oldeman R
- Olloqui EP
- Onderwater G
- Orlandea M
- Owen P
- Oyanguren A
- Pal BK
- Palano A
- Palutan M
- Panman J
- Papanestis A
- Pappagallo M
- Pappalardo L
- Parkes C
- Parkinson CJ
- Passaleva G
- Patel GD
- Patel M
- Patrignani C
- Paula BSD
- Paula LD
- Pavel-Nicorescu C
- Pearce A
- Pellegrino A
- Penso G
- Perazzini S
- Perez DC
- Perez PR
- Perret P
- Perrin-Terrin M
- Pescatore L
- Pesen E
- Pessina G
- Petridis K
- Petrolini A
- Pietrzyk B
- Pilař T
- Pinci D
- Pistone A
- Playfer S
- Polci F
- Polok G
- Poluektov A
- Polycarpo E
- Popov A
- Popov D
- Popovici B
- Potterat C
- Powell A
- Prisciandaro J
- Pritchard A
- Prouve C
- Pugatch V
- Punzi G
- Qian W
- Rachwal B
- Rademacker JH
- Rakotomiaramanana B
- Rama M
- Rangel MS
- Raniuk I
- Rauschmayr N
- Raven G
- Redford S
- Regueiro PV
- Reichert S
- Reid MM
- Reis ACD
- Ricciardi S
- Richards A
- Rifai IE
- Rinnert K
- Rios CS
- Robbe P
- Roberts DA
- Rodrigues AB
- Rodrigues E
- Rodrigues FF
- Rodriguez JM
- Roiser S
- Romanovsky V
- Romero DAR
- Rotondo M
- Rouvinet J
- Ruf T
- Ruffini F
- Ruiz H
- Sabatino G
- Sagidova N
- Sail P
- Saitta B
- Santacesaria R
- Santos DM
- Santovetti E
- Sapunov M
- Sarti A
- Satriano C
- Satta A
- Savrie M
- Savrina D
- Schiller M
- Schindler H
- Schlupp M
- Schmelling M
- Schmidt B
- Schneider O
- Schopper A
- Schune M-H
- Schwemmer R
- Sciascia B
- Sciubba A
- Seco M
- Sedes BS
- Semennikov A
- Senderowska K
- Sepp I
- Serra N
- Serrano J
- Seyfert P
- Shapkin M
- Shapoval I
- Shcheglov Y
- Shears T
- Shekhtman L
- Shevchenko O
- Shevchenko V
- Shires A
- Sierra CV
- Silva JJS
- Silva WD
- Simi G
- Simone PD
- Sirendi M
- Skidmore N
- Skwarnicki T
- Smith E
- Smith E
- Smith J
- Smith M
- Smith NA
- Sokoloff MD
- Soler FJP
- Soomro F
- Souza D
- Spaan B
- Sparkes A
- Spradlin P
- Stagni F
- Stahl S
- Steinkamp O
- Stevenson S
- Stoica S
- Stone S
- Storaci B
- Stracka S
- Straticiuc M
- Straumann U
- Stroili R
- Subbiah VK
- Sun L
- Sutcliffe W
- Suárez AD
- Swientek S
- Syropoulos V
- Szczekowski M
- Szczypka P
- Szilard D
- Szumlak T
- Sánchez AM
- T'Jampens S
- Teklishyn M
- Tellarini G
- Teodorescu E
- Teubert F
- Thi VNL
- Thomas C
- Thomas E
- Tico JG
- Tilburg JV
- Tisserand V
- Tobin M
- Tolk S
- Tomassetti L
- Tonelli D
- Topp-Joergensen S
- Torr N
- Torreira AG
- Torres MC
- Tostes DM
- Tournefier E
- Tourneur S
- Tran MT
- Tresch M
- Trigo EP
- Tsaregorodtsev A
- Tsopelas P
- Tuning N
- Ukleja A
- Ustyuzhanin A
- Uwer U
- Vagnoni V
- Valenti G
- Vallier A
- Valls PR
- Vecchi S
- Velthuis JJ
- Veltri M
- Veneziano G
- Vesterinen M
- Viaud B
- Vidal AR
- Vidal XC
- Vieira D
- Vilasis-Cardona X
- Vollhardt A
- Volyanskyy D
- Voong D
- Vorobyev A
- Vorobyev V
- Voss H
- Voß C
- Vries JAD
- Waldi R
- Wallace C
- Wallace R
- Wandernoth S
- Wang J
- Ward DR
- Watson NK
- Webber AD
- Websdale D
- Whitehead M
- Wicht J
- Wiechczynski J
- Wiedner D
- Wiggers L
- Wilkinson G
- Williams M
- Williams MP
- Wilson FF
- Wimberley J
- Wishahi J
- Wislicki W
- Witek M
- Wormser G
- Wotton SA
- Wright S
- Wu S
- Wyllie K
- Xie Y
- Xing Z
- Yang Z
- Yuan X
- Yushchenko O
- Zangoli M
- Zavertyaev M
- Zhang F
- Zhang L
- Zhang WC
- Zhang Y
- Zhelezov A
- Zhokhov A
- Zhong L
- Zvyagin A
- Publication venue
- 'IOP Publishing'
- Publication date
- 01/01/2014
- Field of study
The differential cross-section as a function of rapidity has been measured for the exclusive production of J/ψ and ψ(2S) mesons in proton–proton collisions at √s = 7 TeV, using data collected by the LHCb experiment, corresponding to an integrated luminosity of 930 pb−1. The cross-sections times branching fractions to two muons having pseudorapidities between 2.0 and 4.5 are measured to be where the first uncertainty is statistical and the second is systematic. The measurements agree with next-to-leading order QCD predictions as well as with models that include saturation effects
Measurement of the Λb0, Ξb-, and Ωb- Baryon Masses
- Author
- Aaij R
- Abellan Beteta C
- Adametz A
- Adeva B
- Adinolfi M
- Adrover C
- Affolder A
- Ajaltouni Z
- Albrecht J
- Alessio F
- Alexander M
- Ali S
- Alkhazov G
- Altarelli MP
- Alvarez Cartelle P
- Amato S
- Amhis Y
- Anderlini L
- Anderson J
- Andreassen R
- Appleby RB
- Archilli F
- Artamonov A
- Artuso M
- Aslanides E
- Auriemma G
- Bachmann S
- Back JJ
- Baesso C
- Balagura V
- Baldini W
- Barlow RJ
- Barschel C
- Barsuk S
- Barter W
- Bauer T
- Bay A
- Beddow J
- Bediaga I
- Belogurov S
- Belous K
- Belyaev I
- Ben-Haim E
- Benayoun M
- Bencivenni G
- Benson S
- Benton J
- Berezhnoy A
- Bernet R
- Bettler M-O
- Bien A
- Bifani S
- Bird T
- Bizzeti A
- Bjornstad PM
- Blake T
- Blanc F
- Blanks C
- Blouw J
- Blusk S
- Bobrov A
- Bocci V
- Bondar A
- Bondar N
- Bonivento W
- Borghi S
- Borgia A
- Bowcock TJV
- Bowen E
- Bozzi C
- Brambach T
- Bressieux J
- Brett D
- Britsch M
- Britton T
- Brook NH
- Brown H
- Burducea I
- Bursche A
- Buytaert J
- Cadeddu S
- Callot O
- Calvi M
- Calvo Gomez M
- Camboni A
- Campana P
- Carbone A
- Carboni G
- Cardinale R
- Cardini A
- Cardoso LAG
- Carranza-Mejia H
- Carson L
- Carvalho Akiba K
- Casse G
- Cattaneo M
- Cauet C
- Charles M
- Charpentier P
- Chen P
- Chiapolini N
- Chrzaszcz M
- Ciba K
- Cid Vidal X
- Ciezarek G
- Clarke PEL
- Clemencic M
- Cliff HV
- Closier J
- Coca C
- Coco V
- Cogan J
- Cogneras E
- Collaboration L
- Collins P
- Comerma-Montells A
- Contu A
- Cook A
- Coombes M
- Coquereau S
- Corti G
- Coutinho RS
- Couturier B
- Cowan GA
- Craik D
- Cunliffe S
- Currie R
- D'Ambrosio C
- David P
- David PNY
- De Bonis I
- De Bruyn K
- De Capua S
- De Cian M
- De Miranda JM
- De Paula L
- De Silva W
- De Simone P
- Decamp D
- Deckenhoff M
- Degaudenzi H
- Del Buono L
- Deplano C
- Derkach D
- Deschamps O
- Dettori F
- Di Canto A
- Dickens J
- Dijkstra H
- Dogaru M
- Domingo Bonal F
- Donleavy S
- Dordei F
- dos Reis AC
- Dosil Suarez A
- Dossett D
- Dovbnya A
- Dupertuis F
- Dzhelyadin R
- Dziurda A
- Dzyuba A
- Easo S
- Egede U
- Egorychev V
- Eidelman S
- Eisenhardt S
- Eitschberger U
- Ekelhof R
- Eklund L
- El Rifai I
- Elsasser C
- Elsby D
- Faerber C
- Falabella A
- Fardell G
- Farinelli C
- Farry S
- Fave V
- Ferguson D
- Fernandez Albor V
- Ferreira Rodrigues F
- Ferro-Luzzi M
- Filippov S
- Fitzpatrick C
- Fontana M
- Fontanelli F
- Forty R
- Francisco O
- Frank M
- Frei C
- Frosini M
- Furcas S
- Furfaro E
- Gallas Torreira A
- Galli D
- Gandara MG
- Gandelman M
- Gandini P
- Gao Y
- Garcia MU
- Garofoli J
- Garosi P
- Garrido L
- Gaspar C
- Gauld R
- Gersabeck E
- Gersabeck M
- Gershon T
- Ghez P
- Gibson V
- Gioi LL
- Gligorov VV
- Goebel C
- Golubkov D
- Golutvin A
- Gomes A
- Gordon H
- Graciani Diaz R
- Grauges E
- Graziani G
- Grecu A
- Greening E
- Gregson S
- Gruenberg O
- Gui B
- Gushchin E
- Gutierrez OA
- Guz Y
- Gys T
- Hadjivasiliou C
- Haefeli G
- Haen C
- Haines SC
- Hall S
- Hampson T
- Hansmann-Menzemer S
- Harnew N
- Harnew ST
- Harrison J
- Harrison PF
- Hartmann T
- He J
- Heijne V
- Hennessy K
- Henrard P
- Hernando Morata JA
- Hicks E
- Hill D
- Hoballah M
- Hombach C
- Hopchev P
- Hulsbergen W
- Hunt P
- Huse T
- Hussain N
- Hutchcroft D
- Hynds D
- Iakovenko V
- Ilten P
- Jacobsson R
- Jaeger A
- Jans E
- Jansen F
- Jaton P
- Jing F
- John M
- Johnson D
- Jones CR
- Jost B
- Jr AAA
- Kaballo M
- Kandybei S
- Karacson M
- Karbach TM
- Kenyon IR
- Kerzel U
- Ketel T
- Keune A
- Khanji B
- Kochebina O
- Komarov I
- Koopman RF
- Koppenburg P
- Korolev M
- Kozlinskiy A
- Kravchuk L
- Kreplin K
- Kreps M
- Krocker G
- Krokovny P
- Kruse F
- Kucharczyk M
- Kudryavtsev V
- Kvaratskheliya T
- La Thi VN
- Lacarrere D
- Lafferty G
- Lai A
- Lambert D
- Lambert RW
- Lanciotti E
- Lanfranchi G
- Langenbruch C
- Latham T
- Lazzeroni C
- Le Gac R
- Lees J-P
- Lefevre R
- Leflat A
- Lefrancois J
- Leroy O
- Li Y
- Liles M
- Lindner R
- Linn C
- Liu B
- Liu G
- Lopes JH
- Lopez Asamar E
- Lopez-March N
- Lu H
- Luisier J
- Luo H
- Machefert F
- Machikhiliyan IV
- Maciuc F
- Maerki R
- Maev O
- Malde S
- Manca G
- Mancinelli G
- Mangiafave N
- Marconi U
- Marks J
- Martellotti G
- Martens A
- Martin L
- Martinelli M
- Martins Tostes D
- Massafferri A
- Matev R
- Mathe Z
- Matteuzzi C
- Matveev M
- Maurice E
- Mazurov A
- McCarthy J
- McNulty R
- Meadows B
- Meier F
- Meissner M
- Merk M
- Milanes DA
- Minard M-N
- Molina Rodriguez J
- Monteil S
- Moran D
- Morawski P
- Mountain R
- Mous I
- Mueller K
- Muheim F
- Muresan R
- Muryn B
- Muster B
- Naik P
- Nakada T
- Nandakumar R
- Nasteva I
- Navarro AP
- Needham M
- Neufeld N
- Nguyen AD
- Nguyen TD
- Nguyen-Mau C
- Nicol M
- Niess V
- Niet R
- Nikitin N
- Nikodem T
- Nisar S
- Nomerotski A
- Novoselov A
- Oblakowska-Mucha A
- Obraztsov V
- Oggero S
- Ogilvy S
- Okhrimenko O
- Oldeman R
- Orlandea M
- Otalora Goicochea JM
- Owen P
- Pal BK
- Palano A
- Palutan M
- Panman J
- Papanestis A
- Pappagallo M
- Parkes C
- Parkinson CJ
- Passaleva G
- Patel GD
- Patel M
- Patrick GN
- Patrignani C
- Pavel-Nicorescu C
- Pazos Alvarez A
- Pellegrino A
- Penso G
- Perazzini S
- Perego DL
- Perez Trigo E
- Perez-Calero Yzquierdo A
- Perret P
- Perrin-Terrin M
- Pessina G
- Petridis K
- Petrolini A
- Phan A
- Picatoste Olloqui E
- Pietrzyk B
- Pilar T
- Pinci D
- Playfer S
- Plo Casasus M
- Polci F
- Polok G
- Poluektov A
- Polycarpo E
- Popov D
- Popovici B
- Potterat C
- Powell A
- Prisciandaro J
- Pugatch V
- Qian W
- Rademacker JH
- Rakotomiaramanana B
- Rangel MS
- Raniuk I
- Rauschmayr N
- Raven G
- Redford S
- Reid MM
- Ricciardi S
- Richards A
- Rinnert K
- Rives Molina V
- Robbe P
- Rodrigues E
- Rodriguez Perez P
- Rogers GJ
- Roiser S
- Romanovsky V
- Romero Vidal A
- Romero DAR
- Rouvinet J
- Ruf T
- Ruiz H
- Sabatino G
- Saborido Silva JJ
- Sagidova N
- Sail P
- Saitta B
- Salzmann C
- Sanchez AM
- Sanmartin Sedes B
- Sannino M
- Santacesaria R
- Santamarina Rios C
- Santos DM
- Santovetti E
- Sapunov M
- Sarti A
- Satriano C
- Satta A
- Savrie M
- Savrina D
- Schaack P
- Schiller M
- Schindler H
- Schleich S
- Schlupp M
- Schmelling M
- Schmidt B
- Schneider O
- Schopper A
- Schune M-H
- Schwemmer R
- Sciascia B
- Sciubba A
- Seco M
- Semennikov A
- Senderowska K
- Sepp I
- Serra N
- Serrano J
- Seyfert P
- Shapkin M
- Shapoval I
- Shatalov P
- Shcheglov Y
- Shears T
- Shekhtman L
- Shevchenko O
- Shevchenko V
- Shires A
- Skwarnicki T
- Smith E
- Smith M
- Smith NA
- Sobczak K
- Sokoloff MD
- Soler FJP
- Soomro F
- Souza De Paula B
- Souza D
- Spaan B
- Sparkes A
- Spradlin P
- Stagni F
- Stahl S
- Steinkamp O
- Stoica S
- Stone S
- Storaci B
- Straticiuc M
- Straumann U
- Subbiah VK
- Swientek S
- Syropoulos V
- Szczekowski M
- Szczypka P
- Szumlak T
- T'Jampens S
- Teklishyn M
- Teodorescu E
- Teubert F
- Thomas C
- Thomas E
- Tico JG
- Tisserand V
- Tobin M
- Tolk S
- Tonelli D
- Topp-Joergensen S
- Torr N
- Tournefier E
- Tourneur S
- Tran MT
- Tresch M
- Tsaregorodtsev A
- Tsopelas P
- Tuning N
- Ukleja A
- Urner D
- Uwer U
- Vagnoni V
- Valenti G
- van Beuzekom M
- van den Brand J
- van Eijk D
- van Herwijnen E
- van Leerdam J
- van Tilburg J
- Vazquez Gomez R
- Vazquez Regueiro P
- Vecchi S
- Velthuis JJ
- Veltri M
- Veneziano G
- Vesterinen M
- Viaud B
- Vieira D
- Vilasis-Cardona X
- Vollhardt A
- Volyanskyy D
- von Loeben J
- Voong D
- Vorobyev A
- Vorobyev V
- Voss C
- Voss H
- Waldi R
- Wallace R
- Wandernoth S
- Wang J
- Ward DR
- Watson NK
- Webber AD
- Websdale D
- Whitehead M
- Wicht J
- Wiechczynski J
- Wiedner D
- Wiggers L
- Wilkinson G
- Williams M
- Williams MP
- Wilson FF
- Wishahi J
- Witek M
- Wotton SA
- Wright S
- Wu S
- Wyllie K
- Xie Y
- Xing F
- Xing Z
- Yang Z
- Young R
- Yuan X
- Yushchenko O
- Zangoli M
- Zavertyaev M
- Zhang F
- Zhang L
- Zhang WC
- Zhang Y
- Zhelezov A
- Zhong L
- Zvyagin A
- Publication venue
- 'American Physical Society (APS)'
- Publication date
- 01/01/2013
- Field of study
Bottom baryons decaying to a J/ψ meson and a hyperon are reconstructed using 1.0 fb-1 of data collected in 2011 with the LHCb detector. Significant Λb0→J/ψΛ, Ξb-→J/ψΞ- and Ωb-→J/ψΩ- signals are observed and the corresponding masses are measured to be M(Λb0)=5619.53±0.13(stat.)±0.45(syst.) MeV/c2, M(Ξb-)=5795.8±0.9(stat.)±0.4(syst.) MeV/c2, M(Ωb-)=6046.0±2.2(stat.)±0.5(syst.) MeV/c2, while the differences with respect to the Λb0 mass are M(Ξb-)-M(Λb0)=176.2±0.9(stat.)±0.1(syst.) MeV/c2, M(Ωb-)-M(Λb0)=426.4±2.2(stat.)±0.4(syst.) MeV/c2. These are the most precise mass measurements of the Λb0, Ξb- and Ωb- baryons to date. Averaging the above Λb0 mass measurement with that published by LHCb using 35 pb-1 of data collected in 2010 yields M(Λb0)=5619.44±0.13(stat.)±0.38(syst.) MeV/c2
First Measurement of the Charge Asymmetry in Beauty-Quark Pair Production
- Author
- Aaij R
- Adeva B
- Adinolfi M
- Affolder A
- Ajaltouni Z
- Akar S
- Albrecht J
- Alessio F
- Alexander M
- Ali S
- Alkhazov G
- Alvarez Cartelle P
- Alves AA
- Amato S
- Amerio S
- Amhis Y
- An L
- Anderlini L
- Anderson J
- Andreassen R
- Andreotti M
- Andrews JE
- Appleby RB
- Aquines Gutierrez O
- Archilli F
- Artamonov A
- Artuso M
- Aslanides E
- Auriemma G
- Baalouch M
- Bachmann S
- Back JJ
- Badalov A
- Balagura V
- Baldini W
- Barlow RJ
- Barschel C
- Barsuk S
- Barter W
- Batozskaya V
- Battista V
- Bay A
- Beaucourt L
- Beddow J
- Bedeschi F
- Bediaga I
- Belogurov S
- Belous K
- Belyaev I
- Ben-Haim E
- Bencivenni G
- Benson S
- Benton J
- Berezhnoy A
- Bernet R
- Bettler MO
- Bien A
- Bifani S
- Bird T
- Bizzeti A
- Bjørnstad PM
- Blake T
- Blanc F
- Blouw J
- Blusk S
- Bocci V
- Bondar A
- Bondar N
- Bonivento W
- Borghi S
- Borgia A
- Borsato M
- Bowcock TJ
- Bowen E
- Bozzi C
- Brambach T
- Bressieux J
- Brett D
- Britsch M
- Britton T
- Brodzicka J
- Brook NH
- Brown H
- Bursche A
- Busetto G
- Buytaert J
- Cadeddu S
- Calabrese R
- Calvi M
- Calvo Gomez M
- Camboni A
- Campana P
- Campora Perez D
- Carbone A
- Carboni G
- Cardinale R
- Cardini A
- Carranza-Mejia H
- Carson L
- Carvalho Akiba K
- Casse G
- Cassina L
- Castillo Garcia L
- Cattaneo M
- Cauet CH
- Cenci R
- Charles M
- Charpentier P
- Chen S
- Cheung SF
- Chiapolini N
- Chrzaszcz M
- Ciba K
- Cid Vidal X
- Ciezarek G
- Clarke PE
- Clemencic M
- Cliff HV
- Closier J
- Coco V
- Cogan J
- Cogneras E
- Collins P
- Comerma-Montells A
- Contu A
- Cook A
- Coombes M
- Coquereau S
- Corti G
- Corvo M
- Counts I
- Couturier B
- Cowan GA
- Craik DC
- Cruz Torres M
- Cunliffe S
- Currie R
- D'Ambrosio C
- Dalseno J
- David P
- David PN
- Davis A
- De Bruyn K
- De Capua S
- De Cian M
- De Miranda JM
- De Paula L
- De Silva W
- De Simone P
- de Vries JA
- Decamp D
- Deckenhoff M
- Del Buono L
- Derkach D
- Deschamps O
- Dettori F
- Di Canto A
- Dijkstra H
- Donleavy S
- Dordei F
- Dorigo M
- Dos Reis AC
- Dosil Suárez A
- Dossett D
- Dovbnya A
- Dreimanis K
- Dujany G
- Dupertuis F
- Durante P
- Dzhelyadin R
- Dziurda A
- Dzyuba A
- Déléage N
- Easo S
- Egede U
- Egorychev V
- Eidelman S
- Eisenhardt S
- Eitschberger U
- Ekelhof R
- Eklund L
- El Rifai I
- Elsasser CH
- Ely S
- Esen S
- Evans HM
- Evans T
- Falabella A
- Farinelli C
- Farley N
- Farry S
- Fay R
- Ferguson D
- Fernandez Albor V
- Ferreira Rodrigues F
- Ferro-Luzzi M
- Filippov S
- Fiore M
- Fiorini M
- Firlej M
- Fitzpatrick C
- Fiutowski T
- Fontana M
- Fontanelli F
- Forty R
- Francisco O
- Frank M
- Frei C
- Frosini M
- Fu J
- Furfaro E
- Färber C
- Gallas Torreira A
- Galli D
- Gallorini S
- Gambetta S
- Gandelman M
- Gandini P
- Gao Y
- García Pardiñas J
- Garofoli J
- Garra Tico J
- Garrido L
- Gaspar C
- Gauld R
- Gavardi L
- Gavrilov G
- Gersabeck E
- Gersabeck M
- Gershon T
- Ghez P
- Gianelle A
- Giani' S
- Gibson V
- Giubega L
- Gligorov VV
- Golubkov D
- Golutvin A
- Gomes A
- Gordon H
- Gotti C
- Grabalosa Gándara M
- Graciani Diaz R
- Granado Cardoso LA
- Graugés E
- Graziani G
- Grecu A
- Greening E
- Gregson S
- Griffith P
- Grillo L
- Grünberg O
- Gui B
- Gushchin E
- Guz Y
- Gys T
- Göbel C
- Hadjivasiliou C
- Haefeli G
- Haen C
- Haines SC
- Hall S
- Hamilton B
- Hampson T
- Han X
- Hansmann-Menzemer S
- Harnew N
- Harnew ST
- Harrison J
- He J
- Head T
- Heijne V
- Hennessy K
- Henrard P
- Henry L
- Hernando Morata JA
- Heß M
- Hicheur A
- Hill D
- Hoballah M
- Hombach C
- Hulsbergen W
- Hunt P
- Hussain N
- Hutchcroft D
- Hynds D
- Idzik M
- Ilten P
- Jacobsson R
- Jaeger A
- Jalocha J
- Jans E
- Jaton P
- Jawahery A
- Jing F
- John M
- Johnson D
- Jones CR
- Joram C
- Jost B
- Jurik N
- Kaballo M
- Kandybei S
- Kanso W
- Karacson M
- Karbach TM
- Karodia S
- Kelsey M
- Kenyon IR
- Ketel T
- Khanji B
- Khurewathanakul C
- Klaver S
- Klimaszewski K
- Kochebina O
- Kolpin M
- Komarov I
- Koopman RF
- Koppenburg P
- Korolev M
- Kozlinskiy A
- Kravchuk L
- Kreplin K
- Kreps M
- Krocker G
- Krokovny P
- Kruse F
- Kucewicz W
- Kucharczyk M
- Kudryavtsev V
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- Xie Y
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- Yushchenko O
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- Zavertyaev M
- Zhang L
- Zhang WC
- Zhang Y
- Zhelezov A
- Zhokhov A
- Zhong L
- Zvyagin A
- Publication venue
- 'American Physical Society (APS)'
- Publication date
- 01/01/2014
- Field of study
The difference in the angular distributions between beauty quarks and antiquarks, referred to as the charge asymmetry, is measured for the first time in b (b) over bar pair production at a hadron collider. The data used correspond to an integrated luminosity of 1.0 fb(-1) collected at 7 TeV center-of-mass energy in proton-proton collisions with the LHCb detector. The measurement is performed in three regions of the invariant mass of the b (b) over bar system. The results obtained are A(C)(b (b) over bar) (40 10(5) GeV/c(2)) = 1.6 +/- 1.7 +/- 0.6%,where A(C)(b (b) over bar) is defined as the asymmetry in the difference in rapidity between jets formed from the beauty quark and antiquark, where in each case the first uncertainty is statistical and the second systematic. The beauty jets are required to satisfy 2 20 GeV, and have an opening angle in the transverse plane Delta phi > 2.6 rad. These measurements are consistent with the predictions of the standard model
Test of lepton universality in b→sℓ+ℓ− decays
- Author
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- Publication venue
- Publication date
- 18/12/2022
- Field of study
The first simultaneous test of muon-electron universality using
B+→K+ℓ+ℓ− and B0→K∗0ℓ+ℓ− decays is performed, in two ranges of the dilepton
invariant-mass squared, q2. The analysis uses beauty mesons produced in
proton-proton collisions collected with the LHCb detector between 2011 and
2018, corresponding to an integrated luminosity of 9 fb−1. Each
of the four lepton universality measurements reported is either the first in
the given q2 interval or supersedes previous LHCb measurements. The
results are compatible with the predictions of the Standard Model.Comment: All figures and tables, along with any supplementary material and
additional information, are available at
https://cern.ch/lhcbproject/Publications/p/LHCb-PAPER-2022-046.html (LHCb
public pages
Observation and branching fraction measurement of the decay Ξb- → Λ0 bπ -
- Author
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- Abdelmotteleb ASW
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- Abudinen F
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- Seuthe A
- Shang Y
- Shangase DM
- Shapkin M
- Shchemerov I
- Shchutska L
- Shears T
- Shekhtman L
- Shen Z
- Sheng S
- Shevchenko V
- Shi B
- Shields EB
- Shimizu Y
- Shmanin E
- Shorkin R
- Shupperd JD
- Siddi BG
- Silva Coutinho R
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- Song YS
- Souza De Almeida FL
- Souza De Paula B
- Spadaro Norella E
- Spedicato E
- Speer JG
- Spiridenkov E
- Spradlin P
- Sriskaran V
- Stagni F
- Stahl M
- Stahl S
- Stanislaus S
- Stein EN
- Steinkamp O
- Stenyakin O
- Stevens H
- Strekalina D
- Su Y
- Suljik F
- Sun J
- Sun L
- Sun Y
- Swallow PN
- Swientek K
- Swystun F
- Szabelski A
- Szumlak T
- Szymanski M
- T'Jampens S
- Tan Y
- Taneja S
- Tat MD
- Terentev A
- Teubert F
- Thomas E
- Thompson DJD
- Tilquin H
- Tisserand V
- Tobin M
- Tomassetti L
- Tonani G
- Tong X
- Torres Machado D
- Toscano L
- Tou DY
- Trippl C
- Tuci G
- Tuning N
- Ukleja A
- Unverzagt DJ
- Ursov E
- Usachov A
- Ustyuzhanin A
- Uwer U
- Vagnoni V
- Valassi A
- Valenti G
- Valls Canudas N
- Van Dijk M
- Van Hecke H
- van Herwijnen E
- Van Hulse CB
- Van Laak R
- van Veghel M
- Vazquez Gomez R
- Vazquez Regueiro P
- Vazquez Sierra C
- Vecchi S
- Velthuis JJ
- Veltri M
- Venkateswaran A
- Vesterinen M
- Vieira D
- Vieites Diaz M
- Vilasis-Cardona X
- Vilella Figueras E
- Villa A
- Vincent P
- Volle FC
- vom Bruch D
- Vorobyev V
- Voropaev N
- Vos K
- Vrahas C
- Walsh J
- Walton EJ
- Wan G
- Wang C
- Wang G
- Wang J
- Wang M
- Wang NW
- Wang R
- Wang X
- Wang Y
- Wang Z
- Ward JA
- Watson NK
- Websdale D
- Wei Y
- Westhenry BDC
- White DJ
- Whitehead M
- Wiederhold AR
- Wiedner D
- Wilkinson G
- Wilkinson MK
- Williams I
- Williams M
- Williams MRJ
- Williams R
- Wilson FF
- Wislicki W
- Witek M
- Witola L
- Wong CP
- Wormser G
- Wotton SA
- Wu H
- Wu J
- Wu Y
- Wyllie K
- Xian S
- Xiang Z
- Xie Y
- Xu A
- Xu J
- Xu L
- Xu M
- Xu Z
- Yang D
- Yang S
- Yang X
- Yang Y
- Yang Z
- Yeroshenko V
- Yeung H
- Yin H
- Yu CY
- Yu J
- Yuan X
- Zaffaroni E
- Zavertyaev M
- Zdybal M
- Zeng M
- Zhang C
- Zhang D
- Zhang J
- Zhang L
- Zhang S
- Zhang Y
- Zhao Y
- Zharkova A
- Zhelezov A
- Zheng Y
- Zhou T
- Zhou X
- Zhou Y
- Zhovkovska V
- Zhu LZ
- Zhu X
- Zhu Z
- Zhukov V
- Zhuo J
- Zou Q
- Zucchelli S
- Zuliani D
- Zunica G
- Publication venue
- Publication date
- 01/01/2023
- Field of study
Precision measurement of CP violation in the penguin-mediated decay Bs0→ϕϕ
- Author
- Aaij R
- Abdelmotteleb ASW
- Abellan Beteta C
- Abudinén F
- Ackernley T
- Adeva B
- Adinolfi M
- Adlarson P
- Afsharnia H
- Agapopoulou C
- Aidala CA
- Ajaltouni Z
- Akar S
- Akiba K
- Albicocco P
- Albrecht J
- Alessio F
- Alexander M
- Alfonso Albero A
- Aliouche Z
- Alvarez Cartelle P
- Amalric R
- Amato S
- Amey JL
- Amhis Y
- An L
- Anderlini L
- Andersson M
- Andreianov A
- Andreotti M
- Andreou D
- Ao D
- Archilli F
- Artamonov A
- Artuso M
- Aslanides E
- Atzeni M
- Audurier B
- Bachiller Perea IB
- Bachmann S
- Bachmayer M
- Back JJ
- Bailly-Reyre A
- Baladron Rodriguez P
- Balagura V
- Baldini W
- Baptista de Souza Leite J
- Barbetti M
- Barlow RJ
- Barsuk S
- Barter W
- Bartolini M
- Baryshnikov F
- Basels JM
- Bassi G
- Batozskaya V
- Batsukh B
- Battig A
- Bay A
- Beck A
- Becker M
- Bedeschi F
- Bediaga IB
- Beiter A
- Belin S
- Bellee V
- Belous K
- Belov I
- Belyaev I
- Ben-Haim E
- Benane G
- Bencivenni G
- Berezhnoy A
- Bernet Andres S
- Bernet R
- Berninghoff D
- Bernstein HC
- Bertella C
- Bertolin A
- Betancourt C
- Betti F
- Bezshyiko Ia
- Bhom J
- Bian L
- Bieker MS
- Biesuz NV
- Billoir P
- Biolchini A
- Birch M
- Bishop FCR
- Bitadze A
- Bizzeti A
- Blago MP
- Blake T
- Blanc F
- Blank JE
- Blusk S
- Bobulska D
- Bocharnikov VB
- Boelhauve JA
- Boente Garcia O
- Boettcher T
- Boldyrev A
- Bolognani CS
- Bolzonella R
- Bondar N
- Borgato F
- Borghi S
- Borsato M
- Borsuk JT
- Bouchiba SA
- Bowcock TJV
- Boyer A
- Bozzi C
- Bradley MJ
- Braun S
- Brea Rodriguez A
- Breer N
- Brodzicka J
- Brossa Gonzalo A
- Brown J
- Brundu D
- Buonaura A
- Buonincontri L
- Burke AT
- Burr C
- Bursche A
- Butkevich A
- Butter JS
- Buytaert J
- Byczynski W
- Cadeddu S
- Cai H
- Calabrese R
- Calefice L
- Cali S
- Calvi M
- Calvo Gomez M
- Campana P
- Campora Perez DH
- Campoverde Quezada AF
- Capelli S
- Capriotti L
- Carbone A
- Cardinale R
- Cardini A
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- Casais Vidal A
- Caspary R
- Casse G
- Cattaneo M
- Cavallero G
- Cavallini V
- Celani S
- Cerasoli J
- Cervenkov D
- Chadwick AJ
- Chahrour IC
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- Chavez Barajas CA
- Chefdeville M
- Chen C
- Chen S
- Chernov A
- Chernyshenko S
- Chobanova V
- Cholak S
- Chrzaszcz M
- Chubykin A
- Chulikov V
- Ciambrone P
- Cicala MF
- Cid Vidal X
- Ciezarek G
- Cifra P
- Clarke PEL
- Clemencic M
- Cliff HV
- Closier J
- Cobbledick JL
- Coco V
- Cogan J
- Cogneras E
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- Colombo T
- Congedo L
- Contu A
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- Corredoira I
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- Ding S
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- Downes AG
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- Dudek MW
- Dufour L
- Duk V
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- Felkowski LF
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- Fernandez Gomez M
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- Ferreira Rodrigues F
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- Ferrillo M
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- Filippov S
- Fini RA
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- Fitzgerald DS
- Fitzpatrick C
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- Garcia Moreno P
- Garcia Plana B
- Garcia Rosales FA
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- Garrido L
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- Gligorov VV
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- Golubkov D
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- Gorelov IV
- Gotti C
- Grabowski JP
- Grammatico T
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- Graverini E
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- Idzik M
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- Iniukhin A
- Ishteev A
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- Jage H
- Jaimes Elles SJ
- Jakobsen S
- Jans E
- Jashal BK
- Jawahery A
- Jevtic V
- Jiang E
- Jiang X
- Jiang Y
- John M
- Johnson D
- Jones CR
- Jones TP
- Joshi SJ
- Jost B
- Jurik N
- Juszczak I
- Kandybei S
- Kang Y
- Karacson M
- Karpenkov D
- Karpov M
- Kautz JW
- Keizer F
- Keller DM
- Kenzie M
- Ketel T
- Khanji B
- Kharisova A
- Kholodenko S
- Khreich G
- Kirn T
- Kirsebom VS
- Kitouni O
- Klaver S
- Kleijne N
- Klimaszewski K
- Kmiec MR
- Koliiev S
- Kolk L
- Kondybayeva A
- Konoplyannikov A
- Kopciewicz P
- Kopecna R
- Koppenburg P
- Korolev M
- Kostiuk I
- Kot O
- Kotriakhova S
- Kozachuk A
- Kravchenko P
- Kravchuk L
- Kreps M
- Kretzschmar S
- Krokovny P
- Krupa W
- Krzemien W
- Kubat J
- Kubis S
- Kucewicz W
- Kucharczyk M
- Kudryavtsev V
- Kulikova EK
- Kupsc A
- Lacarrere D
- Lafferty G
- Lai A
- Lampis A
- Lancierini D
- Landesa Gomez C
- Lane JJ
- Lane R
- Langenbruch C
- Langer J
- Lantwin O
- Latham T
- Lazzari F
- Lazzeroni C
- Le Gac R
- Lee SH
- Leflat A
- Lefèvre R
- Legotin S
- Leroy O
- Lesiak T
- Leverington B
- LHCb Collaboration
- Li A
- Li H
- Li K
- Li P
- Li P-R
- Li S
- Li T
- Li T
- Li Y
- Li Z
- Liang X
- Lin C
- Lin T
- Lindner R
- Lisovskyi V
- Litvinov R
- Liu G
- Liu H
- Liu K
- Liu Q
- Liu S
- Lobo Salvia A
- Loi A
- Lollini R
- Lomba Castro J
- Longstaff I
- Lopes JH
- Lopez Huertas A
- Lovell GH
- Lu Y
- Lucarelli C
- Lucchesi D
- Luchuk S
- Lucio Martinez M
- Lukashenko V
- Luo Y
- Lupato A
- Luppi E
- Lynch K
- Lyu X-R
- López Soliño S
- Ma R
- Maccolini S
- Machefert F
- Maciuc F
- Mackay I
- Macko V
- Madhan Mohan LR
- Maevskiy A
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- Majewski MW
- Malczewski JJ
- Malde S
- Malecki B
- Malinin A
- Maltsev T
- Manca G
- Mancinelli G
- Mancuso C
- Manera Escalero R
- Manuzzi D
- Manzari CA
- Marangotto D
- Maratas JM
- Marchand JF
- Marconi U
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- Marin Benito C
- Marks J
- Marshall AM
- Marshall PJ
- Martelli G
- Martellotti G
- Martinazzoli L
- Martinelli M
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- Martinez Vidal F
- Massafferri A
- Materok M
- Matev R
- Mathad A
- Matiunin V
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- Mattioli KR
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- Maurice E
- Mauricio J
- Mazurek M
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- Mcconnell L
- McGrath TH
- McHugh NT
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- Meadows B
- Meier G
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- Meloni S
- Merk M
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- Mitchell SE
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- Monteil S
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- Palutan M
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- Resmi PK
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- Richardson-Slipper M
- Rinnert K
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- Rodriguez Lopez JA
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- Roloff P
- Romanovskiy V
- Romero Lamas M
- Romero Vidal A
- Rotondo M
- Rudolph MS
- Ruf T
- Ruiz Fernandez RA
- Ruiz Vidal J
- Ryzhikov A
- Ryzka J
- Saborido Silva JJ
- Sagidova N
- Sahoo N
- Saitta B
- Salomoni M
- Sanchez Gras C
- Sanderswood I
- Santacesaria R
- Santamarina Rios C
- Santimaria M
- Santoro L
- Santovetti E
- Saranin D
- Sarpis G
- Sarpis M
- Sarti A
- Satriano C
- Satta A
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- Sazak H
- Scantlebury Smead LG
- Scarabotto A
- Schael S
- Scherl S
- Schertz AM
- Schiller M
- Schindler H
- Schmelling M
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- Schmitt S
- Schneider O
- Schopper A
- Schubiger M
- Schulte N
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- Schune MH
- Schwemmer R
- Schwering G
- Sciascia B
- Sciuccati A
- Sellam S
- Semennikov A
- Senghi Soares M
- Sergi A
- Serra N
- Sestini L
- Seuthe A
- Shang Y
- Shangase DM
- Shapkin M
- Shchemerov I
- Shchutska L
- Shears T
- Shekhtman L
- Shen Z
- Sheng S
- Shevchenko V
- Shi B
- Shields EB
- Shimizu Y
- Shmanin E
- Shorkin R
- Shupperd JD
- Siddi BG
- Silva Coutinho R
- Simi G
- Simone S
- Singla M
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- Smallwood JC
- Smeaton JG
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- Sokoloff MD
- Soler FJP
- Solomin A
- Solovev A
- Solovyev I
- Song R
- Souza De Almeida FL
- Souza De Paula B
- Spadaro Norella E
- Spedicato E
- Speer JG
- Spiridenkov E
- Spradlin P
- Sriskaran V
- Stagni F
- Stahl M
- Stahl S
- Stanislaus S
- Stein EN
- Steinkamp O
- Stenyakin O
- Stevens H
- Strekalina D
- Su YS
- Suljik F
- Sun J
- Sun L
- Sun Y
- Swallow PN
- Swientek K
- Szabelski A
- Szumlak T
- Szymanski M
- T'Jampens S
- Tan Y
- Taneja S
- Tat MD
- Terentev A
- Teubert F
- Thomas E
- Thompson DJD
- Tilquin H
- Tisserand V
- Tobin M
- Tomassetti L
- Tonani G
- Tong X
- Torres Machado D
- Toscano L
- Tou DY
- Trippl C
- Tuci G
- Tuning N
- Ukleja A
- Unverzagt DJ
- Usachov A
- Ustyuzhanin A
- Uwer U
- Vagnoni V
- Valassi A
- Valenti G
- Valls Canudas N
- Van Dijk M
- Van Hecke H
- van Herwijnen E
- Van Hulse CB
- van Veghel M
- Vazquez Gomez R
- Vazquez Regueiro P
- Vecchi S
- Velthuis JJ
- Veltri M
- Venkateswaran A
- Vesterinen M
- Vieira D
- Vieites Diaz M
- Vilasis-Cardona X
- Vilella Figueras E
- Villa A
- Vincent P
- Volle FC
- Vom Bruch D
- Vorobyev V
- Voropaev N
- Vos K
- Vrahas C
- Vázquez Sierra C
- Walsh J
- Walton EJ
- Wan G
- Wang C
- Wang G
- Wang J
- Wang J
- Wang J
- Wang J
- Wang M
- Wang R
- Wang X
- Wang Y
- Wang Z
- Wang Z
- Wang Z
- Ward JA
- Watson NK
- Websdale D
- Wei Y
- Westhenry BDC
- White DJ
- Whitehead M
- Wiederhold AR
- Wiedner D
- Wilkinson G
- Wilkinson MK
- Williams I
- Williams M
- Williams MRJ
- Williams R
- Wilson FF
- Wislicki W
- Witek M
- Witola L
- Wong CP
- Wormser G
- Wotton SA
- Wu H
- Wu J
- Wu Y
- Wyllie K
- Xiang Z
- Xie Y
- Xu A
- Xu J
- Xu L
- Xu L
- Xu M
- Xu Q
- Xu Z
- Xu Z
- Xu Z
- Yang D
- Yang S
- Yang X
- Yang Y
- Yang Z
- Yang Z
- Yeroshenko V
- Yeung H
- Yin H
- Yu J
- Yuan X
- Zaffaroni E
- Zavertyaev M
- Zdybal M
- Zeng M
- Zhang C
- Zhang D
- Zhang JZ
- Zhang L
- Zhang S
- Zhang S
- Zhang Y
- Zhang Y
- Zhao Y
- Zharkova A
- Zhelezov A
- Zheng Y
- Zhou T
- Zhou X
- Zhou Y
- Zhovkovska V
- Zhu X
- Zhu X
- Zhu Z
- Zhukov V
- Zhuo J
- Zou Q
- Zucchelli S
- Zuliani D
- Zunica G
- Publication venue
- Publication date
- 01/01/2023
- Field of study
A flavor-tagged time-dependent angular analysis of the decay
Bs0→ϕϕ is performed using pp collision data collected
by the LHCb experiment at % at s=13 TeV, the center-of-mass energy of
13 TeV, corresponding to an integrated luminosity of 6 fb^{-1}. The
CP-violating phase and direct CP-violation parameter are measured
to be ϕssˉs=−0.042±0.075±0.009 rad and
∣λ∣=1.004±0.030±0.009, respectively, assuming the same values
for all polarization states of the ϕϕ system. In these results, the
first uncertainties are statistical and the second systematic. These parameters
are also determined separately for each polarization state, showing no evidence
for polarization dependence. The results are combined with previous LHCb
measurements using pp collisions at center-of-mass energies of 7 and 8 TeV,
yielding ϕssˉs=−0.074±0.069 rad and ∣lambda∣=1.009±0.030. This is the most precise study of time-dependent CP violation
in a penguin-dominated B meson decay. The results are consistent with
CP symmetry and with the Standard Model predictions.Comment: All figures and tables, along with any supplementary material and
additional information, are available at
https://cern.ch/lhcbproject/Publications/p/LHCb-PAPER-2023-001.html (LHCb
public pages
Observation of Two New Excited Ξb0 States Decaying to Λb0 K-π+
- Author
- Aaij R
- Abdelmotteleb ASW
- Abrantes FG
- Ackernley T
- Adeva B
- Adinolfi M
- Afsharnia H
- Agapopoulou C
- Aidala CA
- Aiola S
- Ajaltouni Z
- Akar S
- Akiba KC
- Albero AA
- Albrecht J
- Alepuz CR
- Alessio F
- Alexander M
- Aliouche Z
- Alkhazov G
- Altarelli MP
- Amato S
- Amey JL
- Amhis Y
- An L
- Anderlini L
- Andreianov A
- Andreotti M
- Archilli F
- Artamonov A
- Artuso M
- Arzymatov K
- Aslanides E
- Atzeni M
- Audurier B
- Bachmann S
- Bachmayer M
- Back JJ
- Balagura V
- Baldini W
- Barajas CAC
- Barbetti M
- Barlow RJ
- Barsuk S
- Barter W
- Bartolini M
- Baryshnikov F
- Basels JM
- Bashir S
- Bassi G
- Batsukh B
- Battig A
- Bay A
- Beck A
- Becker M
- Bedeschi F
- Bediaga I
- Beiter A
- Belavin V
- Belin S
- Bellee V
- Belous K
- Belov I
- Belyaev I
- Ben-Haim E
- Bencivenni G
- Benito CM
- Berezhnoy A
- Bernet R
- Berninghoff D
- Bernstein HC
- Bertella C
- Bertolin A
- Betancourt C
- Beteta CA
- Betti F
- Bezshyiko I
- Bhasin S
- Bhom J
- Bian L
- Bieker MS
- Bifani S
- Billoir P
- Birch M
- Bishop FCR
- Bitadze A
- Bizzeti A
- Bjorn M
- Blago MP
- Blake T
- Blanc F
- Blusk S
- Bobulska D
- Boelhauve JA
- Boettcher T
- Boldyrev A
- Bondar A
- Bondar N
- Borghi S
- Borisyak M
- Borsato M
- Borsuk JT
- Bouchiba SA
- Bowcock TJV
- Boyer A
- Bozzi C
- Bradley MJ
- Braun S
- Brodski M
- Brodzicka J
- Brundu D
- Buonaura A
- Buonincontri L
- Burke AT
- Burr C
- Bursche A
- Butkevich A
- Butter JS
- Buytaert J
- Byczynski W
- Cadeddu S
- Cai H
- Calabrese R
- Calefice L
- Cali S
- Calladine R
- Calvi M
- Campana P
- Canudas NV
- Capelli S
- Capriotti L
- Carbone A
- Carboni G
- Cardinale R
- Cardini A
- Cardoso LAG
- Carli I
- Carniti P
- Cartelle PA
- Carus L
- Casasus MP
- Casse G
- Castro AP
- Castro JL
- Cattaneo M
- Cavallero G
- Cazon BRG
- Celani S
- Cerasoli J
- Cervenkov D
- Chadwick AJ
- Chapman MG
- Charles M
- Charpentier P
- Chatzikonstantinidis G
- Chefdeville M
- Chen C
- Chen S
- Chernov A
- Chobanova V
- Cholak S
- Chrzaszcz M
- Chubykin A
- Chulikov V
- Ciambrone P
- Cicala MF
- Ciezarek G
- Clarke PEL
- Clemencic M
- Cliff HV
- Closier J
- Cobbledick JL
- Coco V
- Coelho JAB
- Cogan J
- Cogneras E
- Cojocariu L
- Collins P
- Colombo T
- Congedo L
- Contu A
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- Da Silva CL
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- De Miranda JM
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- de Vries JA
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- Jones CR
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- Kadavath SHK
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- Kuindersma HS
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- Oliva F
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- Onderwater CJG
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- Owen P
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- Pagare B
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- Wyllie K
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- Yao Y
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- Yin H
- Yu J
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- Yushchenko O
- Zaffaroni E
- Zavertyaev M
- Zdybal M
- Zenaiev O
- Zeng M
- Zhang D
- Zhang L
- Zhang S
- Zhang S
- Zhang Y
- Zhang Y
- Zharkova A
- Zhelezov A
- Zheng Y
- Zhou T
- Zhou X
- Zhou Y
- Zhovkovska V
- Zhu X
- Zhu X
- Zhu Z
- Zhukov V
- Zonneveld JB
- Zou Q
- Zucchelli S
- Zuliani D
- Zunica G
- Publication venue
- 'American Physical Society (APS)'
- Publication date
- 01/01/2022
- Field of study
Two narrow resonant states are observed in the Λb0K-π+ mass spectrum using a data sample of proton-proton collisions at a center-of-mass energy of 13 TeV, collected by the LHCb experiment and corresponding to an integrated luminosity of 6 fb-1. The minimal quark content of the Λb0K-π+ system indicates that these are excited Ξb0 baryons. The masses of the Ξb(6327)0 and Ξb(6333)0 states are m[Ξb(6327)0]=6327.28-0.21+0.23±0.12±0.24 and m[Ξb(6333)0]=6332.69-0.18+0.17±0.03±0.22 MeV, respectively, with a mass splitting of Δm=5.41-0.27+0.26±0.12 MeV, where the uncertainties are statistical, systematic, and due to the Λb0 mass measurement. The measured natural widths of these states are consistent with zero, with upper limits of Γ[Ξb(6327)0]<2.20(2.56) and Γ[Ξb(6333)0]<1.60(1.92) MeV at a 90% (95%) credibility level. The significance of the two-peak hypothesis is larger than nine (five) Gaussian standard deviations compared to the no-peak (one-peak) hypothesis. The masses, widths, and resonant structure of the new states are in good agreement with the expectations for a doublet of 1D Ξb0 resonances
Observation of a resonant structure near the Ds+Ds− threshold in the B+→Ds+Ds−K+ decay
- Author
- Aaij R
- Abdelmotteleb ASW
- Abellan Beteta C
- Abudinén F
- Ackernley T
- Adeva B
- Adinolfi M
- Afsharnia H
- Agapopoulou C
- Aidala CA
- Aiola S
- Ajaltouni Z
- Akar S
- Akiba K
- Albrecht J
- Alessio F
- Alexander M
- Alfonso Albero A
- Aliouche Z
- Alvarez Cartelle P
- Amalric R
- Amato S
- Amey JL
- Amhis Y
- An L
- Anderlini L
- Andersson M
- Andreianov A
- Andreotti M
- Andreou D
- Ao D
- Archilli F
- Artamonov A
- Artuso M
- Aslanides E
- Atzeni M
- Audurier B
- Bachmann S
- Bachmayer M
- Back JJ
- Bailly-Reyre A
- Baladron Rodriguez P
- Balagura V
- Baldini W
- Baptista de Souza Leite J
- Barbetti M
- Barlow RJ
- Barsuk S
- Barter W
- Bartolini M
- Baryshnikov F
- Basels JM
- Bassi G
- Batsukh B
- Battig A
- Bay A
- Beck A
- Becker M
- Bedeschi F
- Bediaga IB
- Beiter A
- Belavin V
- Belin S
- Bellee V
- Belous K
- Belov I
- Belyaev I
- Ben-Haim E
- Benane G
- Bencivenni G
- Berezhnoy A
- Bernet Andres S
- Bernet R
- Berninghoff D
- Bernstein HC
- Bertella C
- Bertolin A
- Betancourt C
- Betti F
- Bezshyiko Ia
- Bhasin S
- Bhom J
- Bian L
- Bieker MS
- Biesuz NV
- Bifani S
- Billoir P
- Biolchini A
- Birch M
- Bishop FCR
- Bitadze A
- Bizzeti A
- Blago MP
- Blake T
- Blanc F
- Blusk S
- Bobulska D
- Boelhauve JA
- Boente Garcia O
- Boettcher T
- Boldyrev A
- Bolognani CS
- Bolzonella R
- Bondar N
- Borgato F
- Borghi S
- Borsato M
- Borsuk JT
- Bouchiba SA
- Bowcock TJV
- Boyer A
- Bozzi C
- Bradley MJ
- Braun S
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- Publication venue
- Publication date
- 26/10/2022
- Field of study
An amplitude analysis of the B+→Ds+Ds−K+ decay is carried out to
study for the first time its intermediate resonant contributions, using
proton-proton collision data collected with the LHCb detector at centre-of-mass
energies of 7, 8 and 13 TeV. A near-threshold peaking structure, referred to as
X(3960), is observed in the Ds+Ds− invariant-mass spectrum with
significance greater than 12 standard deviations. The mass, width and the
quantum numbers of the structure are measured to be 3956±5±10 MeV,
43±13±8 MeV and JPC=0++, respectively, where the first
uncertainties are statistical and the second systematic. The properties of the
new structure are consistent with recent theoretical predictions for a state
composed of ccˉssˉ quarks. Evidence for an additional structure is
found around 4140 MeV in the Ds+Ds− invariant mass, which might be
caused either by a new resonance with the 0++ assignment or by a J/ψϕ↔Ds+Ds− coupled-channel effect.Comment: All figures and tables, along with any supplementary material and
additional information, are available at
https://cern.ch/lhcbproject/Publications/p/LHCb-PAPER-2022-018.html (LHCb
public pages
- …