Properties of Light Resonances from Unitarized Chiral Perturbation Theory: Nc Behavior and Quark Mass Dependence

被引：0
|
作者：
Pelaez, J. R. [1 ]
Nebreda, J. [1 ]
Rios, G. [1 ]
机构：
[1] Univ Complutense, Dept Fis Teor 2, E-28040 Madrid, Spain
来源：
PROGRESS OF THEORETICAL PHYSICS SUPPLEMENT | 2010年 / 186期
关键词：
SCALAR MESONS; SCATTERING; A(0)(980); F(0)(980); AMPLITUDE; FERMIONS; DECAYS; STATES; PI;
D O I：
暂无
中图分类号：
O4 [物理学];
学科分类号：
0702 ;
摘要：
We review the unitarization of Chiral Perturbation Theory with dispersion relations and how it describes meson-meson scattering data, generating light resonances whose mass, width and nature can be related to QCD parameters like quark masses and the number of colors.
引用
收藏
页码：113 / 123
页数：11
相关论文
共 50 条
  • [21] Analysis of baryon properties in large-Nc chiral perturbation theory
    Flores-Mendieta, Ruben
    Hernandez-Ruiz, Maria A.
    Hofmann, Christoph P.
    XIII MEXICAN WORKSHOP ON PARTICLES AND FIELDS, 2012, 378
  • [22] Quark mass dependence of light resonances and phase shifts in elastic ππ and πK scattering
    Nebreda, J.
    Pelaez, J. R.
    INTERNATIONAL WORKSHOP ON CHIRAL SYMMETRY IN HADRONS AND NUCLEI, 2010, 1322 : 399 - 404
  • [23] Electromagnetic couplings of the chiral perturbation theory Lagrangian from the perturbative chiral quark model
    Lyubovitskij, VE
    Gutsche, T
    Faessler, A
    Mau, RV
    PHYSICAL REVIEW C, 2002, 65 (02): : 252021 - 2520210
  • [24] Twisted mass chiral perturbation theory for 2+1+1 quark flavours
    Muenster, Gernot
    Sudmann, Tobias
    JOURNAL OF HIGH ENERGY PHYSICS, 2011, (04):
  • [25] Twisted mass chiral perturbation theory for 2 + 1+ 1 quark flavours
    Gernot Münster
    Tobias Sudmann
    Journal of High Energy Physics, 2011
  • [26] Ratio of a strange quark mass ms to up or down quark mass mu,d predicted by a quark propagator in the framework of the chiral perturbation theory
    彭金松
    周丽娟
    蒙成举
    潘继环
    马维兴
    袁通全
    Chinese Physics C, 2013, (04) : 7 - 12
  • [27] Ratio of a strange quark mass ms to up or down quark mass mu,d predicted by a quark propagator in the framework of the chiral perturbation theory
    Peng Jin-Song
    Zhou Li-Juan
    Meng Cheng-Ju
    Pan Ji-Huan
    Ma Wei-Xing
    Yuan Tong-Quan
    CHINESE PHYSICS C, 2013, 37 (04)
  • [28] Light quark mass dependence of the X(3872) in an effective field theory
    Jansen, M.
    Hammer, H-W
    Jia, Yu
    PHYSICAL REVIEW D, 2014, 89 (01):
  • [29] Precision dispersive approaches versus unitarized chiral perturbation theory for the lightest scalar resonances σ/f0(500) and κ/K*0(700)
    Pelaez, Jose R.
    Rodas, Arkaitz
    Ruiz de Elvira, Jacobo
    EUROPEAN PHYSICAL JOURNAL-SPECIAL TOPICS, 2021, 230 (06): : 1539 - 1574
  • [30] Mass of the b quark from lattice NRQCD and lattice perturbation theory
    Lee, A. J.
    Monahan, C. J.
    Horgan, R. R.
    Davies, C. T. H.
    Dowdall, R. J.
    Koponen, J.
    PHYSICAL REVIEW D, 2013, 87 (07):
12345