中文
相关论文

相关论文: Kaon and antikaon optical potentials in isospin as…

200 篇论文

The properties of strange pseudoscalar and vectors mesons as well as strange baryon resonances in dense matter are reviewed. Some open questions on the properties of strange hadrons in medium are addressed, such as the experimental…

高能物理 - 唯象学 · 物理学 2018-03-14 Laura Tolos

The change of hadron properties in dense matter based on various theoretical approaches are reviewed. Incorporating these medium effects in the relativistic transport model, which treats consistently the change of hadron masses and energies…

核理论 · 物理学 2008-11-26 C. M. Ko , G. Q. Li

We calculate the effects of finite density and temperature of isospin asymmetric strange hadronic matter, for different strangeness fractions, on the in-medium properties of vector $\left( D^{\ast}, D_{s}^{\ast}, B^{\ast},…

核理论 · 物理学 2015-09-29 Arvind Kumar , Rahul Chhabra

We calculate the in-medium $D$ and $\bar D$-meson masses in isospin asymmetric nuclear matter in an effective chiral model. The $D$ and $\bar D$ - mass modifications arising from their interactions with the nucleons and the scalar mesons in…

核理论 · 物理学 2009-03-12 Amruta Mishra , Arindam Mazumdar

In this study, using the light-front quark model, we examine how an isospin asymmetric nuclear medium affects the properties of pseudoscalar ($B^+, B^0$) and vector ($B^{\ast+}, B^{\ast0}$) mesons under different temperature values and…

核理论 · 物理学 2026-01-26 Tanisha , Satyajit Puhan , Navpreet Kaur , Arvind Kumar , Harleen Dahiya

In the present work we study the masses and magnetic moments of decuplet baryons in isospin asymmetric strange hadronic medium at finite temperature using chiral SU(3) quark mean field model. In the strange isospin asymmetric medium, the…

核理论 · 物理学 2023-11-07 Arvind Kumar , Suneel Dutt , Harleen Dahiya

In this contribution we discuss the physics of strange hadrons in low energy ($\simeq 1-2 \rm AGeV$) heavy ion collision. In this energy range the relevant strange particle are the kaons and anti-kaons. The most interesting aspect…

核理论 · 物理学 2016-09-08 Volker Koch

Strange particles such as the kaon and lambda are useful in probing the properties of dense matter formed in heavy ion collisions. We review in this talk the theoretical understandings of their properties in nuclear medium based on both the…

核理论 · 物理学 2008-11-26 C. M. Ko

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…

核理论 · 物理学 2016-08-15 Guangjun Mao , P. Papazoglou , S. Hofmann , S. Schramm , H. Stöcker , W. Greiner

We review the important role played by the chiral SU(3) symmetry in predicting the properties of antikaons and hyperon resonances in cold nuclear matter. Objects of crucial importance are the meson-baryon scattering amplitudes obtained…

核理论 · 物理学 2010-12-16 M. F. M. Lutz , E. E. Kolomeitsev , C. L. Korpa

Kaon properties are studied within the framework of a fully covariant transport approach. The kaon-nucleon potential is evaluated in two schemes, a chiral perturbative approach and an effective One-Boson-Exchange model. Isospin effects are…

核理论 · 物理学 2010-01-15 V. Prassa , T. Gaitanos , G. Ferini , M. Di Toro , G. A. Lalazissis , H. H. Wolter

The isospin- and momentum-dependent MDI interaction, which has been extensively used in intermediate-energy heavy-ion reactions to study the properties of asymmetric nuclear matter, is extended to include the nucleon-hyperon and…

核理论 · 物理学 2010-05-21 Jun Xu , Lie-Wen Chen , Che Ming Ko , Bao-An Li

Experimental and theoretical developments of the last decade in the study of exotic atoms and some related low-energy reactions are reviewed, in order to provide information on the in-medium hadron-nucleon t matrix over a wide range of…

核理论 · 物理学 2008-11-26 E. Friedman , A. Gal

The medium modifications of the open charm mesons ($D$ and $\bar D$) are studied in isospin asymmetric nuclear matter in the presence of strong magnetic fields, using a chiral effective model. The mass modifications of these mesons in the…

The medium modifications of antikaons in dense matter are studied in a coupled channel calculation for scenarios more closely related to the environment encountered in heavy-ion collisions. We find that the optical potential of the…

核理论 · 物理学 2014-11-18 J. Schaffner-Bielich , V. Koch , M. Effenberger

The role of anti-kaons in the symmetry energy to be determined in heavy-ion collisions as for instance in such observables as the $\pi^-/\pi^+$ ratio is discussed using a simple chiral Lagrangian. It is shown, with some mild assumptions,…

核理论 · 物理学 2014-10-08 Hyun Kyu Lee , Mannque Rho

The recent past witnesses the growing interdependence between the physics of hadrons, the physics of relativistic heavy-ion collisions, and the physics of compact objects in astrophysics. A notable example is the kaon which plays special…

核理论 · 物理学 2007-05-23 G. Q. Li , C. -H. Lee , G. E. Brown

The recent past witnesses the growing interdependence between the physics of hadrons, the physics of relativistic heavy-ion collisions, and the physics of compact objects in astrophysics. A notable example is the kaon which plays special…

核理论 · 物理学 2009-10-30 G. Q. Li , C. -H. Lee , G. E. Brown

Analyses of comprehensive sets of strong-interaction data consisting of level shifts, widths and yields in strange atoms of K mesons and Sigma hyperons are reviewed. The introduction of density dependent optical potentials, in both cases,…

核理论 · 物理学 2008-07-16 E. Friedman , A. Gal

A systematic study of all relevant in-medium effects on the total $K^-$-nuclear potential is presented in this work. The $K^-N$ scattering amplitudes, including Pauli blocking effects and hadron self-energies (hyperons, nucleons, pions and…

核理论 · 物理学 2025-11-06 J. Óbertová , À. Ramos , J. Mareš