Bloch, Philippe

Maiani, Luciano

CERN Document Server

XL OCR Output%Future possibilitiesExperimental status of mixing and CP violation effects in heavy quarksCP violation in K -decays. CP violation in B-decaysMixing in BB states, limits to t-quark massparametersMixing of neutral mesons. Description in the Standard Model. Relevant weakABSTRACTLectures 4 & 5 byPl1. BiochLectures 1 t0 3 by L. MaianiAuditoriumPLACE13,14,15,16&17Juneat11.00hrsTIMEMixing and CP violation in heavy quark statesTITLESPEAKERS : Ph. BLOCH / CERN-EP & L. MAIANI / University of Rome1987-1988 ACADEMIC TRAINING PROGRAMME{ON?3 5 ’m I-L1EER-?ATOOOOOS67 I Cours/Lecture SenesIIWUIMIIIIIIIIHIIIHIIINIIIHIIIIIIQIIIIHIIIIIINICERKI LIBRARIES, GENEVAa 1 P R”’ *@O§PL£+€£ wm wc`? Y`Pd<Ewww'fptive ehargu are interchanged; that the 1* . *·**····*n 5* :··:·rr*·t r·····r!¤ rr- 2!·· E“‘ .*·~%#···‘ *··OCR Outputi due to the faet that feruiut Eelils can interaat onlignetic held diangu sign wherytive andtion (l) ¤pr¤¤ the obvious fact that the and D. G. Raven , Phys. lsv. i, 279 (1952); L. Michel. Nuovo dtneoto Il, 319 (1953).I A. Pais and I. iQ, Hiya Kev. I7 I71 (1951); l.. \\·rIer.•:etn€¢(s)¢"-•(==)· (2) Fu other of iavuiana under charge coniuaatiort 'lk for the r' field operator ¢(:) we have law that forhids the virtual prune; .\'=tR is the lawneutr¤nNhythes¢•1fitsrnagr•eticn•ornes•t. ThecA•(:)c-'- "Aa($)vwhich can obviouslv he from the anti_ Via the relation berdthiclasithe neutron \.operator e. The photon 6& pu A.(:) antipartirle stats.°¤ttnderCC.'l`lxeoperatht¤fCCk;¤1er!iedbya that prohbits virtual transitirn lmween particle tnrling to whether the Edd takam a penn minus 42) there exists a r·¢e•1¤ cunrurrvatinn tarr'*'l important dktipctiun to be & withi thi i that: (1) they have antanrtitis distinct iruntPY °'r¤l" Eelds, i.e., Herrnitian (Ii) Neutnl prticlea that believe lie charged ··ne·sl¤•f•eld the¤ry,prtirJ¤¤fcla•(a)ar•@1ted ite lnehaviar.lh! Majorana theory of the neu have the as behavior under CC or that they haveY belong to this clan. An mnie i pmvied by make set to say that liu nach fcrmionthat bmicna, tm,*¤ thi fashion. It is such fernion held is "utH’° or "eve•t", hat itphoton and the s* mann are é that behave aie.’lnoth••¤rds,itrnahAsr•o¤uaetosaythata'hh are thus their own antinanhs For ily a relative rather than an(il Particles that transform into thanadvu, all of clan (a) under CC. Flcsrever, the dihrthl@ bdwavior under CC: between "odd" and "even" behavior d mtdNeuuai particla tall imo um c For ferrninns, as for bumna, a distinction ny H"lnlbtoton". C- (--1)*; etc.wd the protonxrnuat {mics an antinnkle, the with relative urhitttl angular l haaMd y` xnwons are aprt to be pain ul antknrtklq; itronium has C··l-I; a state nf a r" and a e'Bd 0ther's antiparticls; the 1* ani •‘ and the p* ddmite value of C. For ample, the ‘S• nate ofFor example, the elxtrcn ad @tr¤n are conpcaed of rhargdl partidea may he one with a_ A dtaiged pnicle is thus urried into m of op@te We may recall that a state af a neutral system[ave equal and oppdte dectric and magnetic moments. ofthee'intoaat¤ld' rnlrer•f|h•t¤nsisfor·bidden.'have mctly the same naar and intrinsk spin and must the conservation of (QI may mention that the decaythings, that a particle and its antiprticle must I,.] are present, C- +1; etc. Aa a trivial example ofThe principle of invarince under CC of iotona i peeaettt, we have (`~——l(+l); I dyi mrried imo what we shall call its "aathrtide' ahaeaceofexternalfielda lfdyanudd (even)nal thi mtulatc for granted. Under CC, way part& the¤prat¤r¢,ar¤lwhichir·§¤·ottalycoriaervedintl•emjugation (CC); we dull take the r@ validity tiu quantum number"C, which ia the eigenvalueofWe an elactively dealing here with the "daarge conTig¢n¤1|lyacc¢tad that thcnknwqi landIhyabaninvuianttuthcqncnthdchargc t•o·phot¤n decay of the 1*.not change in can beinferred|1 the eharvedfamiliar xy iw um pim:. al coxnsa d this picture an antiIiIe¢in¤¢i•&zadvi¤badiNcv¢n1¤dd•¤yn¤¤h,asndtha¢n¤•w¢mhaahlddfatbth, tb P must be c as a "pnicle mixture" tuning nn dit: Babs, nhurv¢y•dinS•:.I.lth1h¢nah¤vaink. lltlagwithinthlrtevrvnrtdtkladniashzcnsManu to charge wnjuguinn invariance. The applhaiaa d sh iavarim iutitkk 0 diaixt Ima ind!. Sam: t@¢¢h1 irnplhti d Nu iuntb u• ki withlonheinumzanhdhmmnnu A’m¢&.hOp•1•••TEW1 ill iknnn to tleay I-••"+•‘.(lim! Ncwlber 1, I954)A. Pur, lsditaulu Alhencd ky, hindu, Na Jox;nwI. ®&Il.' bkli J Pbpiu, Chi Univrily, In Yr}, In Yahl•• under Cd !•¤¤·•1 PadOCR Output¤Ancn •. uuVOLUII H, Ivllla s,.y•|cAb

Mixing and CP violation in heavy quark states

Abstract

Similar works

Full text

Available Versions

CERN Document Server