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The European physical journal. A, Hadrons and nuclei, ISSN 1434-6001, 06/2017, Volume 53, Issue 6, p. 1
Journal Article
International Journal of Modern Physics A, ISSN 0217-751X, 03/2018, Volume 33, Issue 8, p. 1850047
..., we scrutinize the emerging features of the lightest pseudoscalar mesons for their agreement with the behavior predicted by a generalization of the Gell-Mann–Oakes–Renner... 
Goldstone boson | pseudoscalar meson | in-hadron condensate | Bethe-Salpeter equation | instantaneous limit | Gell-Mann-Oakes-Renner relation | PHYSICS, NUCLEAR | QUARK-MODEL | EQUATION | PHYSICS, PARTICLES & FIELDS
Journal Article
PHYSICAL REVIEW LETTERS, ISSN 0031-9007, 12/2010, Volume 105, Issue 24
The large mass of the ninth pseudoscalar meson, the eta', is believed to arise from the combined effects of the axial anomaly and the gauge field topology present in QCD... 
PHYSICS, MULTIDISCIPLINARY | EXTRAPOLATION | TOPOLOGY | MESONS | PHYSICS OF ELEMENTARY PARTICLES AND FIELDS | riken bnl research center | QUANTUM CHROMODYNAMICS | CLASSICAL AND QUANTUM MECHANICS, GENERAL PHYSICS | EIGENSTATES | QUARKS | PSEUDOSCALAR MESONS
Journal Article
International Journal of Modern Physics A, ISSN 0217-751X, 12/2016, Volume 31, Issue 36, p. 1650202
Describing the lightest pseudoscalar mesons as bound states of quark and antiquark within the framework of an instantaneous Bethe... 
Goldstone boson | pseudoscalar meson | inversion | Bethe-Salpeter equation | PHYSICS, NUCLEAR | ANTIQUARK BOUND-STATES | EQUATION | PHYSICS, PARTICLES & FIELDS
Journal Article
Physical review letters, ISSN 1079-7114, 2009, Volume 103, Issue 12, p. 122001
Journal Article
Physical review. C, Nuclear physics, ISSN 0556-2813, 10/2004, Volume 70, Issue 4, pp. 042203 - 1
Goldstone modes are the only pseudoscalar mesons to possess a nonzero leptonic decay constant in the chiral limit when chiral symmetry is dynamically broken... 
DYSON-SCHWINGER EQUATIONS | PHYSICS, NUCLEAR | QUARK | SPECTRUM | VECTOR CURRENT HYPOTHESIS | MASS | PHYSICS OF ELEMENTARY PARTICLES AND FIELDS | EXCITATION | CHIRAL SYMMETRY | KERNELS | BETHE-SALPETER EQUATION | MASS FORMULAE | SYMMETRY BREAKING | LEPTONIC DECAY | PSEUDOSCALAR MESONS | CHIRALITY | MESON SPECTROSCOPY | RENORMALIZATION | REST MASS
Journal Article
PHYSICS LETTERS B, ISSN 0370-2693, 07/2017, Volume 770, pp. 88 - 92
The large mass of the eta' meson indicates that a sizeable gluon component is present in the meson wave function. However, the chi(c0) and chi(c2... 
EXCLUSIVE PROCESSES | QUANTUM CHROMODYNAMICS | SYMMETRY | FORM-FACTORS | ASTRONOMY & ASTROPHYSICS | QCD CORRECTIONS | PHYSICS, NUCLEAR | PHYSICS, PARTICLES & FIELDS
Journal Article
Acta physica Polonica, B, ISSN 0587-4254, 01/2016, Volume 47, Issue 1, pp. 7 - 52
The vast majority of mesons can be understood as quark-antiquark states. Yet, various other possibilities exists: glueballs... 
WAVE | PSEUDOSCALAR GLUEBALL | KAPPA | PHYSICS, MULTIDISCIPLINARY | SCALAR MESONS | SIGMA | PHENOMENOLOGY | MODEL | DECAYS | VECTOR | Physics - High Energy Physics - Phenomenology
Journal Article
Modern Physics Letters A, ISSN 0217-7323, 11/2019, Volume 34, Issue 35, p. 1950288
Flavons are the dynamic agent of flavor symmetry breaking and have flavor changing couplings to the Standard Model (SM) fermions. We consider their... 
Flavons | ASTRONOMY & ASTROPHYSICS | MASS | PHYSICS, NUCLEAR | pseudoscalar mesons | lepton flavor violating (LFV) | PHYSICS, MATHEMATICAL | PHYSICS, PARTICLES & FIELDS
Journal Article
Physical review letters, ISSN 0031-9007, 10/2009, Volume 103, Issue 17, p. 171801
Journal Article
The European Physical Journal A, ISSN 1434-6001, 9/2015, Volume 51, Issue 9, pp. 1 - 17
.... This model is based on global chiral symmetry and dilatation invariance and includes, besides scalar and pseudoscalar mesons, vector and axial-vector mesons... 
Nuclear Physics, Heavy Ions, Hadrons | Nuclear Fusion | Physics | Particle and Nuclear Physics | MASSES | PSEUDOSCALAR GLUEBALL | GOLDSTONE BOSONS | SCALAR MESON | CHIRAL PERTURBATION-THEORY | PHYSICS, NUCLEAR | AXIAL-VECTOR | RESONANCES | RELATIVIZED QUARK-MODEL | SYMMETRY-BREAKING | B-DECAYS | PHYSICS, PARTICLES & FIELDS | Analysis | Quarks
Journal Article
International journal of modern physics. A, Particles and fields, gravitation, cosmology, ISSN 1793-656X, 2016, Volume 31, Issue 18, p. 1650106
...]-dependency for cross-section ratio of [Formula: see text] and [Formula: see text] mesons in charge exchange reaction... 
B meson | heavy quark | Mixing angle | pseudoscalar
Journal Article
Physical review. D, Particles, fields, gravitation, and cosmology, ISSN 1550-2368, 2011, Volume 83, Issue 11
We extract to high statistical precision an excited spectrum of single-particle isoscalar mesons using lattice QCD, including states of high spin and, for the first time, light exotic J(PC) isoscalars... 
ASTRONOMY & ASTROPHYSICS | PHYSICS, PARTICLES & FIELDS | ISOVECTORS | MESONS | PHYSICS OF ELEMENTARY PARTICLES AND FIELDS | QUANTUM CHROMODYNAMICS | PSEUDOSCALARS | SPIN | CLASSICAL AND QUANTUM MECHANICS, GENERAL PHYSICS | CONSTRUCTION | QUARKS | MESON SPECTROSCOPY | ACCURACY
Journal Article
Physical review letters, ISSN 0031-9007, 09/2010, Volume 105, Issue 10, p. 102002
The dynamical mechanism of channel coupling with the decay channels is applied to the case of coupled charmonium-DD* states with J(PC) = 1(++). A pole analysis... 
QUARKS | PHYSICS, MULTIDISCIPLINARY | DECAYS | CHARMONIUM | MEV RANGE | PARTICLE DECAY | MESONS | PHYSICS OF ELEMENTARY PARTICLES AND FIELDS | PARTICLE STRUCTURE | DECAY | ENERGY RANGE | COUPLING | BREIT-WIGNER FORMULA | ELEMENTARY PARTICLES | BOSONS | VECTOR MESONS | CROSS SECTIONS | QUARKONIUM | RESONANCE PARTICLES | CHARMED MESONS | D MESONS | D-2010 MESONS | PSEUDOSCALAR MESONS | HADRONS | CHARM PARTICLES
Journal Article