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Related papers: Two-flavored heavy mesons' nuclear bound states

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We calculate the $B^-$-, $\overline{B^0}$-, $D^+$-, $D^0$-, $K^-$-, and $\overline{K^0}$-$^{12}$C bound state energies by solving the Klein-Gordon (K;G.) equation in momentum space, and also obtain the corresponding coordinate space radial…

Nuclear Theory · Physics 2025-08-27 G. N. Zeminiani , K. Tsushima

We perform a detailed study of the $\Upsilon$-, $\eta_b$-, and $B_c$-nucleus systems in momentum space to calculate the bound-state energies and the corresponding coordinate-space radial wave functions. The attractive strong potentials for…

Nuclear Theory · Physics 2025-05-14 G. N. Zeminiani , J. J. Cobos-Martínez , K. Tsushima

For the first time, we estimate the in-medium mass shift of the two-flavored heavy mesons $B_c, B_c^*, B_s, B_s^*, D_s$ and $D_s^*$ in symmetric nuclear matter. The estimates are made by evaluating the lowest order one-loop self-energies.…

High Energy Physics - Phenomenology · Physics 2024-12-06 G. N. Zeminiani , S. L. P. G. Beres , K. Tsushima

We review the in-medium modifications of effective masses (Lorentz scalar potentials or phenomenon of mass shift) of heavy-heavy and heavy-light mesons in symmetric nuclear matter and their nuclear bound states. We use a combined approach…

Nuclear Theory · Physics 2025-06-11 J. J. Cobos-Martínez , Guilherme N. Zeminiani , Kazuo Tsushima

We present our predictions for the Lorentz scalar mass shifts of two-flavored heavy mesons, $B_c^{(*)}, B_s^{(*)}$ and $D_s^{(*)}$ in symmetric nuclear matter. The in-medium mass shifts are estimated by evaluating the lowest order one-loop…

High Energy Physics - Phenomenology · Physics 2025-11-04 K. Tsushima , S. L. P. G. Beres , G. N. Zeminiani

For the first time, we estimate the in-medium mass shift of the two-flavored heavy mesons $B_c, B_c^*, B_s, B_s^*, D_s$ and $D_s^*$ in symmetric nuclear matter. The estimates are made by evaluating the lowest order one-loop self-energies.…

High Energy Physics - Phenomenology · Physics 2024-07-26 S. L. P. G. Beres

$\phi$-meson--nucleus bound state energies and absorption widths are calculated for seven selected nuclei by solving the Klein-Gordon equation with complex optical potentials. Essential input for the calculations, namely the medium-modified…

Nuclear Theory · Physics 2017-09-06 J. J. Cobos-Martínez , K. Tsushima , G. Krein , A. W. Thomas

$\Upsilon$ and $\eta_b$ nuclear bound state energies are calculated for various nuclei neglecting any possible effects of the widths. Essential input for the calculations, namely the medium-modified $B$ and $B^{*}$ meson masses, as well as…

Nuclear Theory · Physics 2025-06-10 J. J. Cobos-Martínez , G. N. Zeminiani , K. Tsushima

We calculate mass shift of the $J/\Psi$ meson in nuclear matter arising from the modification of $DD, DD^*$ and $D^*D^*$ meson loop contributions to the $J/\Psi$ self-energy. The estimate includes the in-medium $D$ and $D^*$ meson masses…

Nuclear Theory · Physics 2015-03-17 K. Tsushima , D. H. Lu , G. Krein , A. W. Thomas

$J/\Psi$-nuclear bound state energies are calculated for a range of nuclei by solving the Proca (Klein-Gordon) equation. Critical input for the calculations, namely the medium-modified $D$ and $D^*$ meson masses, as well as the nucleon…

Nuclear Theory · Physics 2011-08-02 K. Tsushima , D. H. Lu , G. Krein , A. W. Thomas

We discuss the mass modifications of $\bar{\mathrm{D}}$ and $\bar{\mathrm{D}}^{\ast}$ ($\mathrm{B}$ and $\mathrm{B}^{\ast}$) mesons in nuclear medium. The heavy quark symmetry for $\bar{\mathrm{D}}$ and $\bar{\mathrm{D}}^{\ast}$…

High Energy Physics - Phenomenology · Physics 2019-08-07 S. Yasui , K. Sudoh

$\eta_c$-nucleus bound state energies are calculated for various nuclei. Essential input for the calculations, namely the medium-modified $D$ and $D^{*}$ meson masses, as well as the density distributions in nuclei, are calculated within…

High Energy Physics - Phenomenology · Physics 2020-12-02 J. J. Cobos-Martínez , K. Tsushima , G. Krein , A. W. Thomas

The work presented at this workshop is divided into two parts. In the first part, the mass and decay width of the $\phi$-meson in cold nuclear matter are computed in an effective Lagrangian approach. The medium dependence of these…

Nuclear Theory · Physics 2017-11-20 J. J. Cobos-Martínez , K Tsushima , G Krein , A W Thomas

We present updated and extended results for the $\eta$- and $\eta'$-nucleus bound state energies, obtained by solving the Schr\"{o}dinger and Klein-Gordon equations with complex optical potentials, for a wide range of nuclei. The $\eta$ and…

Nuclear Theory · Physics 2024-02-26 J. J Cobos-Martinez , Kazuo Tsushima

The modifications of the masses of the $B$ and $\bar B$ mesons in asymmetric nuclear matter in the presence of strong magnetic fields, are investigated using a chiral effective model. The medium modifications of these open bottom mesons…

Nuclear Theory · Physics 2018-07-18 Nikhil Dhale , Sushruth P Reddy , Amal Jahan CS , Amruta Mishra

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…

Nuclear Theory · Physics 2009-03-12 Amruta Mishra , Arindam Mazumdar

The formations of the $K(\bar{K})$, $D(\bar{D})$, and $B(\bar{B})$ meson-nucleus bound states in ${\rm{^{16}O}}$, ${\rm{^{40}Ca}}$, ${\rm{^{90}Zr}}$, ${\rm{^{197}Au}}$, and ${\rm{^{208}Pb}}$ nucleus are investigated using the quark meson…

Nuclear Theory · Physics 2025-04-29 Arpita Mondal , Amruta Mishra

In the framework of the coupled channel model the mass shifts of the $P$--wave excitations of $D_s$ and $B_s$ mesons have been calculated. The corresponding coupling to $DK$ and $BK$ channels is provided by the effective chiral Lagrangian…

High Energy Physics - Phenomenology · Physics 2008-11-17 A. M. Badalian , Yu. A. Simonov , M. A. Trusov

The mass shifts of the $P$-wave $D_s$ and $B_s$ mesons due to coupling to $DK$ and $BK$ channels are calculated in the coupling channel model without fitting parameters. The strong mass shifts down for $0^+$ and ${1^+}'$ states have been…

High Energy Physics - Phenomenology · Physics 2009-11-13 A. M. Badalian , Yu. A. Simonov , M. A. Trusov

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
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