Measurement of the Λb0→Λ(1520)μ+μ− differential branching fraction
- Authors
- R Aaij
- ASW Abdelmotteleb
- C Abellan Beteta
- F Abudinén
- T Ackernley
- B Adeva
- M Adinolfi
- P Adlarson
- H Afsharnia
- C Agapopoulou
- CA Aidala
- Z Ajaltouni
- S Akar
- K Akiba
- P Albicocco
- J Albrecht
- F Alessio
- M Alexander
- A Alfonso Albero
- Z Aliouche
- P Alvarez Cartelle
- R Amalric
- S Amato
- JL Amey
- Y Amhis
- L An
- L Anderlini
- M Andersson
- A Andreianov
- M Andreotti
- D Andreou
- D Ao
- F Archilli
- A Artamonov
- M Artuso
- E Aslanides
- M Atzeni
- B Audurier
- I Bachiller Perea
- S Bachmann
- M Bachmayer
- JJ Back
- A Bailly-Reyre
- P Baladron Rodriguez
- V Balagura
- W Baldini
- J Baptista de Souza Leite
- M Barbetti
- RJ Barlow
- S Barsuk
- W Barter
- M Bartolini
- F Baryshnikov
- JM Basels
- G Bassi
- B Batsukh
- A Battig
- A Bay
- A Beck
- M Becker
- F Bedeschi
- IB Bediaga
- A Beiter
- S Belin
- V Bellee
- K Belous
- I Belov
- I Belyaev
- E Ben-Haim
- G Benane
- G Bencivenni
- A Berezhnoy
- S Bernet Andres
- R Bernet
- D Berninghoff
- HC Bernstein
- C Bertella
- A Bertolin
- C Betancourt
- F Betti
- Ia Bezshyiko
- J Bhom
- L Bian
- MS Bieker
- NV Biesuz
- P Billoir
- A Biolchini
- M Birch
- FCR Bishop
- A Bitadze
- A Bizzeti
- MP Blago
- T Blake
- F Blanc
- JE Blank
- S Blusk
- D Bobulska
- V Bocharnikov
- JA Boelhauve
- O Boente Garcia
- T Boettcher
- A Boldyrev
- CS Bolognani
- R Bolzonella
- N Bondar
- F Borgato
- S Borghi
- M Borsato
- JT Borsuk
- SA Bouchiba
- TJV Bowcock
- A Boyer
- C Bozzi
- MJ Bradley
- S Braun
- A Brea Rodriguez
- N Breer
- J Brodzicka
- A Brossa Gonzalo
- J Brown
- D Brundu
- A Buonaura
- L Buonincontri
- AT Burke
- C Burr
- A Bursche
- A Butkevich
- JS Butter
- J Buytaert
- W Byczynski
- S Cadeddu
- H Cai
- R Calabrese
- L Calefice
- S Cali
- M Calvi
- M Calvo Gomez
- P Campana
- DH Campora Perez
- AF Campoverde Quezada
- S Capelli
- L Capriotti
- A Carbone
- R Cardinale
- A Cardini
- P Carniti
- L Carus
- A Casais Vidal
- R Caspary
- G Casse
- M Cattaneo
- G Cavallero
- V Cavallini
- S Celani
- J Cerasoli
- D Cervenkov
- AJ Chadwick
- I Chahrour
- MG Chapman
- M Charles
- Ph Charpentier
- CA Chavez Barajas
- M Chefdeville
- C Chen
- S Chen
- A Chernov
- S Chernyshenko
- V Chobanova
- S Cholak
- M Chrzaszcz
- A Chubykin
- V Chulikov
- P Ciambrone
- MF Cicala
- X Cid Vidal
- G Ciezarek
- P Cifra
- PEL Clarke
- M Clemencic
- HV Cliff
- J Closier
- JL Cobbledick
- V Coco
- J Cogan
- E Cogneras
- L Cojocariu
- P Collins
- T Colombo
- L Congedo
- A Contu
- N Cooke
- I Corredoira
- G Corti
- B Couturier
- DC Craik
- M Cruz Torres
- R Currie
- C D'Ambrosio
- P d'Argent
- CL Da Silva
- S Dadabaev
- L Dai
- X Dai
- E Dall'Occo
- J Dalseno
- J Daniel
- A Danilina
- JE Davies
- A Davis
- O De Aguiar Francisco
- J de Boer
- K De Bruyn
- S De Capua
- M De Cian
- U De Freitas Carneiro Da Graca
- E De Lucia
- JM De Miranda
- L De Paula
- M De Serio
- D De Simone
- P De Simone
- F De Vellis
- JA de Vries
- CT Dean
- F Debernardis
- D Decamp
- V Dedu
- L Del Buono
- B Delaney
- H-P Dembinski
- V Denysenko
- O Deschamps
- F Dettori
- B Dey
- P Di Nezza
- I Diachkov
- S Didenko
- L Dieste Maronas
- S Ding
- V Dobishuk
- A Dolmatov
- C Dong
- AM Donohoe
- F Dordei
- AC Dos Reis
- L Douglas
- AG Downes
- P Duda
- MW Dudek
- L Dufour
- V Duk
- P Durante
- MM Duras
- JM Durham
- D Dutta
- A Dziurda
- A Dzyuba
- S Easo
- U Egede
- V Egorychev
- C Eirea Orro
- S Eisenhardt
- E Ejopu
- S Ek-In
- L Eklund
- M Elashri
- J Ellbracht
- S Ely
- A Ene
- E Epple
- S Escher
- J Eschle
- S Esen
- T Evans
- F Fabiano
- LN Falcao
- Y Fan
- B Fang
- L Fantini
- M Faria
- S Farry
- D Fazzini
- L Felkowski
- M Feo
- M Fernandez Gomez
- AD Fernez
- F Ferrari
- L Ferreira Lopes
- F Ferreira Rodrigues
- S Ferreres Sole
- M Ferrillo
- M Ferro-Luzzi
- S Filippov
- RA Fini
- M Fiorini
- M Firlej
- KM Fischer
- DS Fitzgerald
- C Fitzpatrick
- T Fiutowski
- F Fleuret
- M Fontana
- F Fontanelli
- R Forty
- D Foulds-Holt
- V Franco Lima
- M Franco Sevilla
- M Frank
- E Franzoso
- G Frau
- C Frei
- DA Friday
- L Frontini
- J Fu
- Q Fuehring
- T Fulghesu
- E Gabriel
- G Galati
- MD Galati
- A Gallas Torreira
- D Galli
- S Gambetta
- M Gandelman
- P Gandini
- H Gao
- Y Gao
- Y Gao
- M Garau
- LM Garcia Martin
- P Garcia Moreno
- B Garcia Plana
- FA Garcia Rosales
- J García Pardiñas
- L Garrido
- C Gaspar
- RE Geertsema
- D Gerick
- LL Gerken
- E Gersabeck
- M Gersabeck
- T Gershon
- L Giambastiani
- V Gibson
- HK Giemza
- AL Gilman
- M Giovannetti
- A Gioventù
- P Gironella Gironell
- C Giugliano
- MA Giza
- K Gizdov
- EL Gkougkousis
- VV Gligorov
- E Golobardes
- D Golubkov
- A Golutvin
- A Gomes
- S Gomez Fernandez
- F Goncalves Abrantes
- M Goncerz
- G Gong
- IV Gorelov
- C Gotti
- JP Grabowski
- T Grammatico
- LA Granado Cardoso
- E Graugés
- E Graverini
- G Graziani
- AT Grecu
- LM Greeven
- NA Grieser
- L Grillo
- S Gromov
- BR Gruberg Cazon
- C Gu
- M Guarise
- M Guittiere
- E Gushchin
- A Guth
- Y Guz
- T Gys
- C Göbel
- PA Günther
- T Hadavizadeh
- C Hadjivasiliou
- G Haefeli
- C Haen
- J Haimberger
- SC Haines
- T Halewood-Leagas
- MM Halvorsen
- PM Hamilton
- J Hammerich
- Q Han
- X Han
- S Hansmann-Menzemer
- L Hao
- N Harnew
- T Harrison
- C Hasse
- M Hatch
- J He
- K Heijhoff
- F Hemmer
- C Henderson
- RDL Henderson
- AM Hennequin
- K Hennessy
- L Henry
- J Herd
- J Heuel
- A Hicheur
- D Hill
- M Hilton
- SE Hollitt
- J Horswill
- R Hou
- Y Hou
- J Hu
- J Hu
- W Hu
- X Hu
- W Huang
- X Huang
- W Hulsbergen
- RJ Hunter
- M Hushchyn
- D Hutchcroft
- P Ibis
- M Idzik
- D Ilin
- P Ilten
- A Inglessi
- A Iniukhin
- A Ishteev
- K Ivshin
- R Jacobsson
- H Jage
- SJ Jaimes Elles
- S Jakobsen
- E Jans
- BK Jashal
- A Jawahery
- V Jevtic
- E Jiang
- X Jiang
- Y Jiang
- M John
- D Johnson
- CR Jones
- TP Jones
- S Joshi
- B Jost
- N Jurik
- I Juszczak
- S Kandybei
- Y Kang
- M Karacson
- D Karpenkov
- M Karpov
- JW Kautz
- F Keizer
- DM Keller
- M Kenzie
- T Ketel
- B Khanji
- A Kharisova
- S Kholodenko
- G Khreich
- T Kirn
- VS Kirsebom
- O Kitouni
- S Klaver
- N Kleijne
- K Klimaszewski
- MR Kmiec
- S Koliiev
- L Kolk
- A Kondybayeva
- A Konoplyannikov
- P Kopciewicz
- R Kopecna
- P Koppenburg
- M Korolev
- I Kostiuk
- O Kot
- S Kotriakhova
- A Kozachuk
- P Kravchenko
- L Kravchuk
- M Kreps
- S Kretzschmar
- P Krokovny
- W Krupa
- W Krzemien
- J Kubat
- S Kubis
- W Kucewicz
- M Kucharczyk
- V Kudryavtsev
- E Kulikova
- A Kupsc
- D Lacarrere
- G Lafferty
- A Lai
- A Lampis
- D Lancierini
- C Landesa Gomez
- JJ Lane
- R Lane
- C Langenbruch
- J Langer
- O Lantwin
- T Latham
- F Lazzari
- C Lazzeroni
- R Le Gac
- SH Lee
- A Leflat
- R Lefèvre
- S Legotin
- O Leroy
- T Lesiak
- B Leverington
- LHCb Collaboration,
- A Li
- H Li
- K Li
- P Li
- P-R Li
- S Li
- T Li
- T Li
- Y Li
- Z Li
- X Liang
- C Lin
- T Lin
- R Lindner
- V Lisovskyi
- R Litvinov
- G Liu
- H Liu
- K Liu
- Q Liu
- S Liu
- A Lobo Salvia
- A Loi
- R Lollini
- J Lomba Castro
- I Longstaff
- JH Lopes
- A Lopez Huertas
- GH Lovell
- Y Lu
- C Lucarelli
- D Lucchesi
- S Luchuk
- M Lucio Martinez
- V Lukashenko
- Y Luo
- A Lupato
- E Luppi
- A Lusiani
- K Lynch
- X-R Lyu
- S López Soliño
- R Ma
- S Maccolini
- F Machefert
- F Maciuc
- I Mackay
- V Macko
- LR Madhan Mohan
- A Maevskiy
- D Maisuzenko
- MW Majewski
- JJ Malczewski
- S Malde
- B Malecki
- A Malinin
- T Maltsev
- G Manca
- G Mancinelli
- C Mancuso
- R Manera Escalero
- D Manuzzi
- CA Manzari
- D Marangotto
- JF Marchand
- U Marconi
- S Mariani
- C Marin Benito
- J Marks
- AM Marshall
- PJ Marshall
- G Martelli
- G Martellotti
- L Martinazzoli
- M Martinelli
- D Martinez Santos
- F Martinez Vidal
- A Massafferri
- M Materok
- R Matev
- A Mathad
- V Matiunin
- C Matteuzzi
- KR Mattioli
- A Mauri
- E Maurice
- J Mauricio
- M Mazurek
- M McCann
- L Mcconnell
- TH McGrath
- NT McHugh
- A McNab
- R McNulty
- B Meadows
- G Meier
- D Melnychuk
- S Meloni
- M Merk
- A Merli
- L Meyer Garcia
- D Miao
- H Miao
- M Mikhasenko
- DA Milanes
- E Millard
- M Milovanovic
- M-N Minard
- A Minotti
- E Minucci
- T Miralles
- SE Mitchell
- B Mitreska
- DS Mitzel
- A Modak
- RA Mohammed
- RD Moise
- S Mokhnenko
- T Mombächer
- M Monk
- IA Monroy
- S Monteil
- G Morello
- MJ Morello
- MP Morgenthaler
- J Moron
- AB Morris
- AG Morris
- R Mountain
- H Mu
- E Muhammad
- F Muheim
- M Mulder
- CH Murphy
- D Murray
- R Murta
- P Muzzetto
- A Mödden
- K Müller
- P Naik
- T Nakada
- R Nandakumar
- T Nanut
- I Nasteva
- M Needham
- N Neri
- S Neubert
- N Neufeld
- P Neustroev
- R Newcombe
- J Nicolini
- D Nicotra
- EM Niel
- S Nieswand
- N Nikitin
- NS Nolte
- C Normand
- J Novoa Fernandez
- G Nowak
- C Nunez
- RH O'Neil
- A Oblakowska-Mucha
- V Obraztsov
- T Oeser
- S Okamura
- R Oldeman
- F Oliva
- CJG Onderwater
- JM Otalora Goicochea
- T Ovsiannikova
- P Owen
- A Oyanguren
- O Ozcelik
- KO Padeken
- B Pagare
- PR Pais
- T Pajero
- A Palano
- M Palutan
- G Panshin
- L Paolucci
- A Papanestis
- M Pappagallo
- LL Pappalardo
- C Pappenheimer
- W Parker
- C Parkes
- B Passalacqua
- G Passaleva
- A Pastore
- M Patel
- C Patrignani
- CJ Pawley
- A Pellegrino
- M Pepe Altarelli
- S Perazzini
- D Pereima
- A Pereiro Castro
- P Perret
- K Petridis
- A Petrolini
- S Petrucci
- M Petruzzo
- H Pham
- A Philippov
- R Piandani
- L Pica
- M Piccini
- B Pietrzyk
- G Pietrzyk
- M Pili
- D Pinci
- F Pisani
- M Pizzichemi
- V Placinta
- J Plews
- M Plo Casasus
- F Polci
- M Poli Lener
- A Poluektov
- N Polukhina
- I Polyakov
- E Polycarpo
- S Ponce
- D Popov
- S Poslavskii
- K Prasanth
- L Promberger
- C Prouve
- V Pugatch
- V Puill
- G Punzi
- HR Qi
- W Qian
- N Qin
- S Qu
- R Quagliani
- NV Raab
- B Rachwal
- JH Rademacker
- R Rajagopalan
- M Rama
- M Ramos Pernas
- MS Rangel
- F Ratnikov
- G Raven
- M Rebollo De Miguel
- F Redi
- J Reich
- F Reiss
- C Remon Alepuz
- Z Ren
- PK Resmi
- R Ribatti
- AM Ricci
- S Ricciardi
- K Richardson
- M Richardson-Slipper
- K Rinnert
- P Robbe
- G Robertson
- E Rodrigues
- E Rodriguez Fernandez
- JA Rodriguez Lopez
- E Rodriguez Rodriguez
- DL Rolf
- A Rollings
- P Roloff
- V Romanovskiy
- M Romero Lamas
- A Romero Vidal
- JD Roth
- M Rotondo
- MS Rudolph
- T Ruf
- RA Ruiz Fernandez
- J Ruiz Vidal
- A Ryzhikov
- J Ryzka
- JJ Saborido Silva
- N Sagidova
- N Sahoo
- B Saitta
- M Salomoni
- C Sanchez Gras
- I Sanderswood
- R Santacesaria
- C Santamarina Rios
- M Santimaria
- L Santoro
- E Santovetti
- D Saranin
- G Sarpis
- M Sarpis
- A Sarti
- C Satriano
- A Satta
- M Saur
- D Savrina
- H Sazak
- LG Scantlebury Smead
- A Scarabotto
- S Schael
- S Scherl
- AM Schertz
- M Schiller
- H Schindler
- M Schmelling
- B Schmidt
- S Schmitt
- O Schneider
- A Schopper
- M Schubiger
- N Schulte
- S Schulte
- MH Schune
- R Schwemmer
- B Sciascia
- A Sciuccati
- S Sellam
- A Semennikov
- M Senghi Soares
- A Sergi
- N Serra
- L Sestini
- A Seuthe
- Y Shang
- DM Shangase
- M Shapkin
- I Shchemerov
- L Shchutska
- T Shears
- L Shekhtman
- Z Shen
- S Sheng
- V Shevchenko
- B Shi
- EB Shields
- Y Shimizu
- E Shmanin
- R Shorkin
- JD Shupperd
- BG Siddi
- R Silva Coutinho
- G Simi
- S Simone
- M Singla
- N Skidmore
- R Skuza
- T Skwarnicki
- MW Slater
- JC Smallwood
- JG Smeaton
- E Smith
- K Smith
- M Smith
- A Snoch
- L Soares Lavra
- MD Sokoloff
- FJP Soler
- A Solomin
- A Solovev
- I Solovyev
- R Song
- FL Souza De Almeida
- B Souza De Paula
- B Spaan
- E Spadaro Norella
- E Spedicato
- JG Speer
- E Spiridenkov
- P Spradlin
- V Sriskaran
- F Stagni
- M Stahl
- S Stahl
- S Stanislaus
- EN Stein
- O Steinkamp
- O Stenyakin
- H Stevens
- D Strekalina
- Y Su
- F Suljik
- J Sun
- L Sun
- Y Sun
- PN Swallow
- K Swientek
- A Szabelski
- T Szumlak
- M Szymanski
- S T'Jampens
- Y Tan
- S Taneja
- MD Tat
- A Terentev
- F Teubert
- E Thomas
- DJD Thompson
- H Tilquin
- V Tisserand
- M Tobin
- L Tomassetti
- G Tonani
- X Tong
- D Torres Machado
- DY Tou
- C Trippl
- G Tuci
- N Tuning
- A Ukleja
- DJ Unverzagt
- A Usachov
- A Ustyuzhanin
- U Uwer
- V Vagnoni
- A Valassi
- G Valenti
- N Valls Canudas
- M Van Dijk
- H Van Hecke
- E van Herwijnen
- CB Van Hulse
- M van Veghel
- R Vazquez Gomez
- P Vazquez Regueiro
- S Vecchi
- JJ Velthuis
- M Veltri
- A Venkateswaran
- M Veronesi
- M Vesterinen
- D Vieira
- M Vieites Diaz
- X Vilasis-Cardona
- E Vilella Figueras
- A Villa
- P Vincent
- FC Volle
- D Vom Bruch
- V Vorobyev
- N Voropaev
- K Vos
- C Vrahas
- C Vázquez Sierra
- J Walsh
- EJ Walton
- G Wan
- 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 Wang
- JA Ward
- NK Watson
- D Websdale
- Y Wei
- BDC Westhenry
- DJ White
- M Whitehead
- AR Wiederhold
- D Wiedner
- G Wilkinson
- MK Wilkinson
- I Williams
- M Williams
- MRJ Williams
- R Williams
- FF Wilson
- W Wislicki
- M Witek
- L Witola
- CP Wong
- G Wormser
- SA Wotton
- H Wu
- J Wu
- K Wyllie
- Z Xiang
- Y Xie
- A Xu
- J Xu
- L Xu
- L Xu
- M Xu
- Q Xu
- Z Xu
- Z Xu
- D Yang
- S Yang
- X Yang
- Y Yang
- Z Yang
- Z Yang
- LE Yeomans
- V Yeroshenko
- H Yeung
- H Yin
- J Yu
- X Yuan
- E Zaffaroni
- M Zavertyaev
- M Zdybal
- M Zeng
- C Zhang
- D Zhang
- J Zhang
- L Zhang
- S Zhang
- S Zhang
- Y Zhang
- Y Zhang
- Y Zhao
- A Zharkova
- A Zhelezov
- Y Zheng
- T Zhou
- X Zhou
- Y Zhou
- V Zhovkovska
- X Zhu
- X Zhu
- Z Zhu
- V Zhukov
- Q Zou
- S Zucchelli
- D Zuliani
- G Zunica
- Publication date
- 1 January 2023
- Publisher
- Doi
Abstract
The branching fraction of the rare decay Λb0→Λ(1520)μ+μ− is measured for the first time, in the squared dimuon mass intervals, q2, excluding the J/ψ and ψ(2S) regions. The data sample analyzed was collected by the LHCb experiment at center-of-mass energies of 7, 8, and 13 TeV, corresponding to a total integrated luminosity of $9\ \mathrm{fb}^{-1}.Theresultinthehighestq^{2}interval,q^{2} >15.0\ \mathrm{GeV}^2/c^4$, where theoretical predictions have the smallest model dependence, agrees with the 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-2022-050.html (LHCb public pagesSimilar works
Available Versions
Last time updated on 11/02/2024
Last time updated on 02/02/2024
Last time updated on 08/02/2024