CHIRAL DILEPTON MODEL AND THE FLAVOR QUESTION

被引:658
|
作者
FRAMPTON, PH
机构
[1] Institute of Field Physics, Department of Physics and Astronomy, University of North Carolina, Chapel Hill
关键词
D O I
10.1103/PhysRevLett.69.2889
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
A chiral model based on a gauge group SU(3)CxSU(3)LxU(1)X contains dilepton gauge bosons and new quarks with exotic charges - 4/3 and + 5/3. Although coincident at low energy with the standard model, in the extended theory the third quark family is treated differently from the first two, and anomaly cancellation requires that the number of families be equal to the number of quark colors.
引用
收藏
页码:2889 / 2891
页数:3
相关论文
共 50 条
  • [21] Light pseudoscalar mesons in a nonlocal three flavor chiral quark model
    Dumm, DG
    Scarpettini, A
    Scoccola, NN
    IX HADRON PHYSICS AND VII RELATIVISTIC ASPECTS OF NUCLEAR PHYSICS, 2004, 739 : 440 - 442
  • [22] Dilepton production with the SMASH model
    Weil, Janus
    Staudenmaier, Jan
    Petersen, Hannah
    FAIRNESS 2016, 2016, 742
  • [23] QUESTION OF FLAVOR MIXING IN NUCLEON DECAY
    YOSHIMURA, M
    PROGRESS OF THEORETICAL PHYSICS, 1980, 64 (05): : 1756 - 1762
  • [24] The chiral limit of the two-flavor lattice Schwinger model with Wilson fermions
    Gattringer, C
    Hip, I
    Lang, CB
    PHYSICS LETTERS B, 1999, 466 (2-4) : 287 - 292
  • [25] Investigating the quark flavor dependence of the chiral magnetic effect with a multiphase transport model
    Huang, Ling
    Ma, Chun-Wang
    Ma, Guo-Liang
    PHYSICAL REVIEW C, 2018, 97 (03)
  • [26] 3-FLAVOR QUARK MATTER IN THE CHIRAL COLOR-DIELECTRIC MODEL
    GHOSH, SK
    PHATAK, SC
    PHYSICAL REVIEW C, 1995, 52 (04): : 2195 - 2202
  • [27] FLAVOR AND SPIN CONTENTS OF THE NUCLEON IN THE QUARK-MODEL WITH CHIRAL-SYMMETRY
    CHENG, TP
    LI, LF
    PHYSICAL REVIEW LETTERS, 1995, 74 (15) : 2872 - 2875
  • [28] Quark flavor distribution functions for the octet baryons in the chiral quark constituent model
    Dahiya, Harleen
    PHYSICAL REVIEW D, 2015, 91 (09):
  • [29] Dilepton production from magnetized quark matter with an anomalous magnetic moment of the quarks using a three-flavor PNJL model
    Chaudhuri, Nilanjan
    Ghosh, Snigdha
    Sarkar, Sourav
    Roy, Pradip
    PHYSICAL REVIEW D, 2021, 103 (09)
  • [30] LATTICE CHIRAL FERMIONS AND FLAVOR ANOMALIES
    DUGAN, MJ
    MANOHAR, AV
    PHYSICS LETTERS B, 1991, 265 (1-2) : 137 - 140