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相关论文: D mesons in isospin asymmetric strange hadronic ma…

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We investigate the masses of the pseudoscalar ($D$($D^0$, $D^+$), $\bar{D}$($\bar{D^0}$, $D^-$) and vector open charm mesons ($D^*$($D^{*0}$, $D^{*+}$), ${\bar{D}}^*$(${\bar{D}}^{*0}$, $D^{*-}$) as well as the pseudoscalar ($\eta_c(1S)$,…

高能物理 - 唯象学 · 物理学 2023-01-06 Amal Jahan C. S. , Amruta Mishra

We study the properties of $D$ and $D^*$ mesons in nuclear matter within a simultaneous self-consistent coupled-channel unitary approach that implements heavy-quark symmetry. The in-medium solution accounts for Pauli blocking effects, and…

核理论 · 物理学 2009-12-14 L. Tolos , C. Garcia-Recio , J. Nieves

We observed the impact of finite magnetic field on the in-medium mass and decay constant of isospin averaged vector $D^*(D^{*^+},D^{*^0})$ and axial-vector $D_1(D^+_1, D^0_1)$ mesons. The quark and gluon condensates of the nuclear medium at…

高能物理 - 唯象学 · 物理学 2020-12-02 Rajesh Kumar , Rahul Chhabra , Arvind Kumar

The in-medium masses of the kaons and antikaons in strongly magnetized asymmetric nuclear matter are studied using a chiral SU(3) model. The medium modifications of the masses of these open strange pseudoscalar mesons arise due to their…

核理论 · 物理学 2019-07-24 Amruta Mishra , Anuj Kumar Singh , Neeraj Singh Rawat , Pratik Aman

The in-medium properties of open strange ($K$, $\bar{K}$), open charm ($D$, $\bar{D}$), and open bottom ($B$, $\bar{B}$) mesons are investigated in asymmetric nuclear matter using Quark Meson Coupling (QMC) model. A direct coupling of…

核理论 · 物理学 2024-01-09 Arpita Mondal , Amruta Mishra

The in-medium behavior of bottom-strange pseudoscalar mesons in hot, isospin asymmetric and dense hadronic environment is studied using a chiral effective model. The same was recently generalized to the heavy quark sector and employed to…

核理论 · 物理学 2015-06-22 Divakar Pathak , Amruta Mishra

We study the D-meson spectral density in dense matter within the framework of a coupled-channel self-consistent calculation taking, as bare meson-baryon interaction, a separable potential. Our coupled-channel model generates dynamically the…

高能物理 - 唯象学 · 物理学 2009-11-10 Laura Tolos , Juergen Schaffner-Bielich , Amruta Mishra

The in-medium masses and optical potentials of $B$ and ${\bar B}$ mesons are studied in an isospin asymmetric, strange, hot and dense hadronic environment using a chiral effective model. The chiral $SU(3)$ model originally designed for the…

核理论 · 物理学 2015-08-25 Divakar Pathak , Amruta Mishra

We study the medium modifications of the spectral functions as well as production cross-sections of the strange vector mesons ($\phi$, $K^*$ and $\bar {K^*}$) in isospin asymmetric strange hadronic matter. These are obtained from the…

核理论 · 物理学 2021-04-14 Amruta Mishra , S. P. Misra

The properties of kaons and antikaons and their modification in isospin asymmetric nuclear matter are investigated using a chiral SU(3) model. These isospin dependent medium effects are important for asymmetric heavy ion collision…

核理论 · 物理学 2008-11-26 A. Mishra , S. Schramm , W. Greiner

The D-meson properties in dense nuclear matter are studied. The D-meson spectral density is obtained within the framework of a coupled-channel self-consistent calculation assuming, as bare meson-baryon interaction, a separable potential.…

高能物理 - 唯象学 · 物理学 2009-01-07 L. Tolos , J. Schaffner-Bielich , A. Mishra

The spectral density of the $D$-meson in the nuclear environment is studied within a self-consistent coupled-channel approach assuming a separable potential for the bare meson-baryon interaction. The $DN$ interaction, described through a…

核理论 · 物理学 2009-11-10 L. Tolos , J. Schaffner-Bielich , A. Mishra

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

Isospin effects on the optical potentials of kaons and antikaons in dense hadronic matter are investigated using a chiral SU(3) model. These effects are important for asymmetric heavy ion collision experiments. In the present work the…

核理论 · 物理学 2008-11-26 Amruta Mishra , Stefan Schramm

We present the valence quark distributions of the kaons in an isospin asymmetric dense strange medium consisting of nucleons and hyperons. The comparative analysis of in-medium parton distribution functions, electromagnetic form factors,…

高能物理 - 唯象学 · 物理学 2025-06-25 Manpreet Kaur , Abi Jebarson A , Dhananjay Singh , Navpreet Kaur , Suneel Dutt , Harleen Dahiya , Arvind Kumar

We propose to study the mass spectrum of the heavy-light mesons to probe the structure of the spin-isospin correlation in the nuclear medium. We point out that the spin-isospin correlation in the nuclear medium generates a mixing among the…

高能物理 - 唯象学 · 物理学 2014-07-02 Daiki Suenaga , Bing-Ran He , Yong-Liang Ma , Masayasu Harada

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

The $D$ and $\bar {D}$ mesons are studied in hot dense matter within a self-consistent coupled-channel approach taking, as bare interaction, a broken SU(4) s-wave Tomozawa-Weinberg interaction supplemented by an attractive isoscalar-scalar…

核理论 · 物理学 2008-11-26 Laura Tolos , Angels Ramos , Tetsuro Mizutani

The in-medium mass and decay width of the $\phi$ meson in the hot asymmetric strange hadronic matter are calculated using an effective Lagrangian approach for $\phi$ $K\bar K$ interaction. The in-medium contributions of $K \bar K$ loop to…

高能物理 - 唯象学 · 物理学 2020-11-04 Rajesh Kumar , Arvind Kumar

The drag force and diffusion coefficients for a D meson are calculated in hot dense matter composed of light mesons and baryons, such as it is formed in heavy-ion collisions. We use a unitarized approach based on effective models for the…

高能物理 - 唯象学 · 物理学 2013-10-23 Laura Tolos , Juan M. Torres-Rincon