English
Related papers

Related papers: Self-consistent antikaon dynamics in isospin-asymm…

200 papers

We investigate the nucleon's rest mass and dispersion relation in the nuclear medium which is holographically described by the thermal charged AdS geometry. On this background, the chiral condensate plays an important role to determine the…

High Energy Physics - Theory · Physics 2015-06-11 Bum-Hoon Lee , Chanyong Park

We discuss coherent scattering between supersymmetric neutralinos and nuclei via an effective neutralino-gluon interaction. We identify two new classes of diagrams which are not treated in the existing literature. These occur at the same…

High Energy Physics - Phenomenology · Physics 2009-10-22 Mauel Drees , Mihoko M. Nojiri

Radiation by the atoms of a resonant medium is a cooperative process in which the medium participates as a whole. In two previous papers \cite{PG00,GP00}, we treated this problem for the case of a medium having slab geometry, which, under…

Optics · Physics 2015-05-20 Sudhakar Prasad , Roy J. Glauber

We report variational calculations of symmetric nuclear matter and pure neutron matter, using the new Argonne v18 two-nucleon and Urbana IX three-nucleon interactions. At the equilibrium density of 0.16 fm^-3 the two-nucleon densities in…

Nuclear Theory · Physics 2009-09-25 Arya Akmal , Vijay R. Pandharipande

We investigate the properties of pseudoscalar $D$ and vector $D^*$ mesons in an isospin asymmetric nuclear medium using a hybrid approach that integrates the light-front quark model with the chiral SU(3) quark mean field model. The…

High Energy Physics - Phenomenology · Physics 2025-06-11 Anshu Gautam , Dhananjay Singh , Navpreet Kaur , Satyajit Puhan , Suneel Dutt , Harleen Dahiya , Arvind Kumar

This report summarizes our understanding of antikaon-nucleon interactions and reviews the present theoretical situation in the quest for quasibound antikaon-nuclear systems.

Nuclear Theory · Physics 2014-11-20 Wolfram Weise

A new chiral SU(3) Lagrangian is proposed to describe the properties of kaons and antikaons in the nuclear medium, the ground state of dense matter and the kaon-nuclear interactions consistently. The saturation properties of nuclear matter…

Nuclear Theory · Physics 2016-08-15 Guangjun Mao , P. Papazoglou , S. Hofmann , S. Schramm , H. Stöcker , W. Greiner

Properties of scalar-isoscalar mesons are analysed using separable interactions in three decay channels: pion-pion, kaon-antikaon and an effective 2pion-2pion. We obtain different solutions by fitting various data on the pion-pion and…

High Energy Physics - Phenomenology · Physics 2008-11-26 R. Kaminski , L. Lesniak , B. Loiseau

In this talk I present recent developments in chiral dynamics of hadrons and hadrons in a medium addressing the following points: interaction of the octet of pseudoscalar mesons with the octet of baryons of the nucleon, showing recent…

Nuclear Theory · Physics 2008-11-26 E. Oset , S. Sarkar , M. J. Vicente Vacas , M. Kaskulov , L. Roca , V. K. Magas , A. Ramos , H. Toki

We review the effect of hadron structure changes in a nuclear medium using the quark-meson coupling (QMC) model, which is based on a mean field description of non-overlapping nucleon (or baryon) bags bound by the self-consistent exchange of…

High Energy Physics - Phenomenology · Physics 2008-11-26 K. Saito , K. Tsushima , A. W. Thomas

Experimental studies of possible modifications of isoscalar-meson properties in nuclear medium are proposed.

Nuclear Experiment · Physics 2009-02-10 G. A. Sokol , E. M. Leikin

The $K^-/K^+$ ratio in heavy-ion collisions at GSI is studied including the properties of the participating hadrons in hot and dense matter, paying a particular attention to the in-medium properties of antikaons at finite temperature. The…

Nuclear Theory · Physics 2007-05-23 L. Tolos , J. Schaffner-Bielich , A. Polls , A. Ramos

The properties of the Lambda(1405) resonance are key ingredients for determining the antikaon-nucleon interaction in strangeness nuclear physics, and the novel internal structure of the Lambda(1405) is of great interest in hadron physics,…

High Energy Physics - Phenomenology · Physics 2016-08-24 Yuki Kamiya , Kenta Miyahara , Shota Ohnishi , Yoichi Ikeda , Tetsuo Hyodo , Eulogio Oset , Wolfram Weise

After a brief review of the quark-based model for nuclear matter, and some pion properties in medium presented in our previous works, we report new results for the pion valence wave function as well as the valence distribution amplitude in…

Nuclear Theory · Physics 2017-02-17 K. Tsushima , J. P. B. C de Melo

A multi-high-frequency electron paramagnetic resonance method is used to probe the magnetic excitations of a dimer of single-molecule magnets. The measured spectra display well resolved quantum transitions involving coherent superposition…

Mesoscale and Nanoscale Physics · Physics 2016-08-31 S. Hill , R. S. Edwards , N. Aliaga-Alcalde , G. Christou

A description of the spreading width of the Isobaric Analog Resonances in medium-heavy mass spherical nuclei is proposed within a combined approach. This latter consists in incorporating the "Coulomb description" of isospin-forbidden…

Nuclear Theory · Physics 2018-12-27 G. V. Kolomiytsev , M. L. Gorelik , M. H. Urin

We discuss spin and pseudo-spin symmetry in the spectrum of single nucleons and single anti-nucleons in a nucleus. As an example we use relativistic mean field theory to investigate single anti-nucleon spectra. We find a very well developed…

Nuclear Theory · Physics 2009-11-10 Shan-Gui Zhou , Jie Meng , P. Ring

On basis of effective interactions of charged lepton and hadron currents, we obtain an effective interacting Hamiltonian of neutrinos in nuclear media up to the leading order. Using this effective Hamiltonian, we study neutrino mixing and…

High Energy Physics - Phenomenology · Physics 2015-03-19 Iman Motie , She-Sheng Xue

A unified picture of nucleon antinucleon annihilation into pions emerges from a classical description of the pion wave produced in annihilation and the subsequent quantization of that wave as a coherent state. When the constraints of…

Nuclear Theory · Physics 2009-10-22 R. D. Amado , F. Cannata , J. -P. Dedonder , M. P. Locher , Bin Shao

The modification of the properties of nucleon in nuclear medium have been investigated in the context of flux tube model. A nucleon has been described as diquark-quark system connected by flux tube and quasi particle diquark model has been…

High Energy Physics - Phenomenology · Physics 2013-09-05 A. Bhattacharya , A. Sagari , B. Chakrabarti
‹ Prev 1 4 5 6 7 8 10 Next ›