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Related papers: $\bar{\mathrm{D}}$ and $\mathrm{B}$ mesons in nucl…

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The effect of changes in hadron properties in a nuclear medium on physical observables is discussed. Highlighted results are, (1) hypernuclei, (2) meosn-nuclear bound states, (3) $K$-meson production in heavy ion collisions, and (4)…

High Energy Physics - Phenomenology · Physics 2017-08-23 K. Tsushima

Decay constants of $D$ and $B$ mesons are estimated within the framework of a heavy-quark approach using measured isospin mass splittings in the $D$, $D^*$, and $B$ states to isolate the electromagnetic hyperfine interaction between quarks.…

High Energy Physics - Phenomenology · Physics 2009-10-22 J. F. Amundson , J. L. Rosner , M. A. Kelly , N. Horowitz , S. L. Stone

We analyze the modifications that a dense nuclear medium induces in the $D_{s0}^\ast(2317)^\pm$ and $D_{s1}(2460)^\pm$. In the vacuum, we consider them as isoscalar $D^{(*)}K$ and $\overline{D}{}^{(*)}\overline{K}$ $S$-wave bound states,…

High Energy Physics - Phenomenology · Physics 2025-03-07 Victor Montesinos , Miguel Albaladejo , Juan Nieves , Laura Tolos

The quark-meson coupling model for nuclear matter, which describes nuclear matter as non-overlapping MIT bags bound by the self-consistent exchange of scalar and vector mesons, is modified by introducing medium modification of the bag…

Nuclear Theory · Physics 2008-11-26 Xuemin Jin , B. K. Jennings

The mass shifts of the $P$-wave $D_s$ and $B_s$ mesons due to coupling to $DK$, $D^*K$ and $BK$, $B^*K$ channels are studied using the chiral quark-pion Lagrangian without fitting parameters. The strong mass shifts down $\sim 140$ MeV and…

High Energy Physics - Phenomenology · Physics 2008-11-26 A. M. Badalian , Yu. A. Simonov , M. A. Trusov

We investigate the variation with light quark mass of the mass of the nucleon as well as the masses of the mesons commonly used in a one-boson-exchange model of the nucleon-nucleon force. Care is taken to evaluate the meson mass shifts at…

Nuclear Theory · Physics 2013-05-30 M. E. Carrillo-Serrano , I. C. Clöet , K. Tsushima , A. W. Thomas , I. R. Afnan

We investigate the in-medium masses of the pseudoscalar $(D,{\bar D},D_s^{\pm})$, and vector $(D^*,\bar{D}^*, D_s^{*\pm})$, open charm mesons in isospin asymmetric magnetized nuclear matter, accounting for the effects of Dirac sea. The…

High Energy Physics - Phenomenology · Physics 2023-08-23 Sourodeep De , Pallabi Parui , Amruta Mishra

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…

Nuclear Theory · Physics 2008-11-26 A. Mishra , S. Schramm , W. Greiner

By an effective Lagrangian plus QCD sum-rule approach, we investigate the mass shift of the $J/\psi$ state in medium, in symmetric nuclear matter with zero and finite temperature, and cold strange matter. The in-medium mass of the $J/\psi$…

High Energy Physics - Phenomenology · Physics 2021-02-03 Rahul Chhabra , Kazuo Tsushima

The planned experiments at FAIR enable the study of medium modifications of $D$ and $B$ mesons in (dense) nuclear matter. Evaluating QCD sum rules as a theoretical prerequisite for such investigations encounters heavy-light four-quark…

Nuclear Theory · Physics 2014-12-08 Thomas Buchheim , Thomas Hilger , Burkhard Kampfer

The $\bar K^*$ meson in dense matter is analyzed by means of a unitary approach in coupled channels based on the local hidden gauge formalism. The $\bar K^*$ self-energy and the corresponding $\bar K^*$ spectral function in the nuclear…

Nuclear Theory · Physics 2015-06-03 L. Tolos , R. Molina , E. Oset , A. Ramos

Nuclear medium effects on B$^+$ meson production are studied using the binary-collision scaled cross section ratio between events of different charged-particle multiplicities from proton-lead collisions. Data, collected by the CMS…

Nuclear Experiment · Physics 2025-03-25 CMS Collaboration

We explore the impact of in-medium modification of the properties of vector mesons on the nuclear equation of state and neutron star properties. It is found that in-medium modifications stiffen the nuclear equation of state considerably. If…

Nuclear Theory · Physics 2007-05-23 F. Weber , Gy. Wolf , T. Maruyama , S. Chiba

We study the changes in the partial decay widths of excited charmonium states into $D \bar{D}$, when the D meson mass decreases in nuclear matter, taking the internal structure of the hadrons into account. Calculations within the 3P0 model…

Nuclear Theory · Physics 2009-11-07 Bengt Friman , Su Houng Lee , Taesoo Song

We have studied the feasibility of the experimental determination of the width of a $D$ meson in a nuclear medium by using the method of the nuclear transparency. The cross section for inclusive production of a $D^+$ in different nuclei is…

Nuclear Theory · Physics 2025-01-08 Victor Montesinos , Natsumi Ikeno , Eulogio Oset , Miguel Albaladejo , Juan Nieves , Laura Tolos

This review is devoted to the discussion of hadron properties in the nuclear medium and its relation to the partial restoration of chiral symmetry. Special attention is given to disentangle in-medium effects due to conventional many-body…

Nuclear Theory · Physics 2011-07-19 C. M. Ko , V. Koch , G. Li

We study the properties of $D$ and $\bar{D}$ mesons in hot isospin asymmetric strange hadronic matter, arising due to their interactions with the hadrons in the hyperonic medium. The interactions of $D$ and $\bar{D}$ mesons with these light…

Nuclear Theory · Physics 2015-05-27 Arvind Kumar , Amruta Mishra

We investigate the bulk properties of symmetric nuclear matter within the framework of an in-medium modified chiral solitonic model with $\pi$, $\rho$ and $\omega$ mesons. We consider the modification of meson degrees of freedom in nuclear…

High Energy Physics - Phenomenology · Physics 2015-06-12 Ju-Hyun Jung , Ulugbek T. Yakhshiev , Hyun-Chul Kim

We determine the influence of the three-body force and the medium modification of meson masses on pairing in nuclear and neutron matter. A reduction of the pairing gap is found and increasing with density.

Nuclear Theory · Physics 2009-11-07 W. Zuo , U. Lombardo , H. -J. Schulze , C. W. Shen

The in-medium sum rules are employed to calculate the shifts in the mass and residue as well as the scalar and vector self-energies of the heavy $\Lambda_Q, \Sigma_Q$ and $\Xi_Q$ baryons, with Q being $b$ or $c$ quark. The maximum shift in…

High Energy Physics - Phenomenology · Physics 2017-04-05 K. Azizi , N. Er , H. Sundu
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