Results 41 to 50 of about 28,157 (248)
PSEUDOSCALAR MESONS IN NUCLEAR MEDIUM [PDF]
Invited talk at the Workshop "MEDIUM02", Kyushu, Oct.25 - 26 ...
openaire +2 more sources
Nuclear Forces in Pseudoscalar Meson Theory [PDF]
The nuclear forces in pseudoscalar meson theory are evaluated using a nonrelativistic approximation to the relativistic interaction. The potential is obtained in a form which allows explicit evaluation of the contribution due to the multiple scattering of the virtual mesons between the two nucleons.
Brueckner, K. A., Watson, K. M.
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Chiral Properties of Pseudoscalar Mesons on a Quenched $20^4$ Lattice with Overlap Fermions [PDF]
The chiral properties of the pseudoscalar mesons are studied numerically on a quenched $20^4$ lattice with the overlap fermion. We elucidate the role of the zero modes in the meson propagators, particularly that of the pseudoscalar meson.
Dong, S. J. +5 more
core +3 more sources
Pseudoscalar Meson Dominance and Nucleon Structure
Presented by E.R.A. at the International Conference on the Structure of Baryons Baryons 2022).Nov 7--11, 2022 Seville (Spain)
Arriola, Enrique Ruiz +1 more
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Spectra and decay rates of bb̄ meson using Gaussian wave function
Using the Gaussian wave function mass spectra and decay rates of bb̄ meson are investigated in the framework of phenomenological quark anti-quark potential (coulomb plus power) model consisting of relativistic corrections to the kinetic energy term.
Rai Ajay Kumar +2 more
doaj +2 more sources
Leading isospin-breaking effects on the lattice [PDF]
Isospin is an almost exact symmetry of strong interactions and the corrections to the isosymmetric limit are, in general, at the percent level. For several hadronic quantities, such as pseudoscalar meson masses or the kaon leptonic and semileptonic decay
Giusti, D.
core +2 more sources
Light pseudoscalar meson and heavy meson scattering lengths
7 pages, 1 figure, 3 tables, accepted by Phys.
Liu, Yan-Rui, Liu, Xiang, Zhu, Shi-Lin
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Pseudoscalar mesons in hot, dense matter [PDF]
33 pages, 12 figures, PRC ...
Costa, Pedro +3 more
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Deconfinement and Freezeout Boundaries in Equilibrium Thermal Models
In different approaches, the temperature‐baryon density plane of QCD matter is studied for deconfinement and chemical freezeout boundaries. Results from various heavy‐ion experiments are compared with the recent lattice simulations, the effective QCD‐like Polyakov linear‐sigma model, and the equilibrium thermal models.
Abdel Nasser Tawfik +4 more
wiley +1 more source
Heavy-quark spin symmetry breaking in the Born-Oppenheimer approximation
Heavy-quark spin symmetry is explicitly broken by the mass splitting between a heavy-light pseudoscalar meson and its vector partner. This fact plays a pivotal role in the physics of states whose mass lies close to the threshold of an open-flavor meson ...
R. Bruschini
doaj +1 more source

