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We investigate the ground state energies of vector $\rho^{\pm}$ and $K^{\pm *}$ mesons depending on the magnetic field value in the $SU(3)$ lattice gauge theory. It has been shown that the energy of a vector particle depends on its spin…

High Energy Physics - Lattice · Physics 2017-10-25 E. V. Luschevskaya , O. E. Solovjeva , O. V. Teryaev

The magnetic dipole polarizabilities of the vector $\rho^0$ and $\rho^{\pm}$ mesons in $SU(3)$ pure gauge theory are calculated in the article. Based on this the authors explore the contribution of the dipole magnetic polarizabilities to…

High Energy Physics - Lattice · Physics 2018-12-26 E. V. Luschevskaya , O. V. Teryaev , D. Yu. Golubkov , O. V. Solovjeva , R. A. Ishkuvatov

We investigate the masses (ground state energies) of neutral pseudoscalar and vector meson in $SU(3)$ lattice gauge theory in strong abelian magnetic field. The energy of $\rho^0$ meson with zero spin projection $s_z=0$ on the axis of the…

High Energy Physics - Lattice · Physics 2015-07-29 E. V. Luschevskaya , O. E. Solovjeva , O. A. Kochetkov , O. V. Teryaev

We explore the masses of neutral and charged $\rho$ mesons in strong abelian magnetic field in $SU(3)$ gluodynamics. The behaviour of the ground state energy of these particles in the external magnetic field depends on its spin projection…

High Energy Physics - Lattice · Physics 2015-06-23 E. V. Luschevskaya , O. A. Kochetkov , O. V. Larina , O. V. Teryaev

The masses of the strange mesons ($K$, $K^*$ and $\phi$) are investigated in the presence of strong magnetic fields. The changes in the masses of these mesons arise from the mixing of the pseusdoscalar and vector mesons in the presence of a…

Nuclear Theory · Physics 2021-04-15 Amruta Mishra , S. P. Misra

We study contributions to the nucleon strange quark vector current form factors from intermediate states containing K^* mesons. We show how these contributions may be comparable in magnitude to those made by K mesons, using methods…

High Energy Physics - Phenomenology · Physics 2009-10-31 L. L. Barz , H. Forkel , H. -W. Hammer , F. S. Navarra , M. Nielsen , M. J. Ramsey-Musolf

We explore the sensitivity of the $e^{+} e^{-} \to K^+ K^- 2 \pi^0$ cross section to the magnetic dipole moment (MDM) of the $K^*$ vector meson. We describe the $\gamma^* \to 2K2\pi$ vertex using a vector meson dominance model, including…

High Energy Physics - Phenomenology · Physics 2026-04-15 Luis A. Jiménez Pérez , Antonio Rojas , Genaro Toledo

Correlators of vector, axial and pseudoscalar currents have been calculated in external strong magnetic field in SU(2) gluodynamics on the lattice. Neutral $\rho$ and $A$ meson masses with a zero spin projection to the axis parallel to the…

High Energy Physics - Lattice · Physics 2015-06-16 E. V. Luschevskaya , O. V. Larina

The electromagnetic form factors of vector mesons are calculated in an explicitly Poincar\'e covariant formulation, based on the Dyson--Schwinger equations of QCD, that respects electromagnetic current conservation, and unambiguously…

Nuclear Theory · Physics 2008-11-26 M. S. Bhagwat , P. Maris

We investigate the in-medium properties of strange vector mesons ($K^*$ and $\bar K^*$) in dense and hot nuclear matter based on chirally motivated models of the meson selfenergies. We parameterise medium effects as density or temperature…

High Energy Physics - Phenomenology · Physics 2015-06-18 Andrej Ilner , Daniel Cabrera , Pornrad Srisawad , Elena Bratkovskaya

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…

High Energy Physics - Phenomenology · Physics 2020-12-02 Rajesh Kumar , Rahul Chhabra , Arvind Kumar

The vector meson $\rho$ in the presence of external magnetic field has been investigated in the framework of the Nambu--Jona-Lasinio model, where mesons are constructed by infinite sum of quark-loop chains by using random phase…

High Energy Physics - Phenomenology · Physics 2015-06-22 Hao Liu , Lang Yu , Mei Huang

We calculate the effect of magnetic fields on the magnetic dipole moment of leptons up to the quadratic order in the magnetic field, including the QCD contributions. Since the leading contribution, which is linear in the magnetic field,…

High Energy Physics - Phenomenology · Physics 2022-01-17 Gyurin Kim , Tuna Demircik , Deog Ki Hong , Matti Järvinen

We consider the standard model extension to explore the anomalous magnetic dipole moment of the muon. In the QED part of the theory for the CP and CPT-even Lorentz parameter $c_{\mu\nu}$, all independent electromagnetic form factors depend…

High Energy Physics - Phenomenology · Physics 2018-01-17 S. Aghababaei , M. Haghighat , I. Motie

The response of pseudoscalar and vector mesons to strong magnetic fields is studied within a simple constituent quark model using analogy with bound states of Positronium. Magnetic moments of charged vector mesons K*, D*, B* are predicted…

High Energy Physics - Phenomenology · Physics 2014-01-31 Peter Filip

A model is developed for electromagnetic form factors of the charged and neutral K-mesons. The formalism is based on ChPT Lagrangians with vector mesons. The form factors, calculated without fitting parameters, are in a good agreement with…

High Energy Physics - Phenomenology · Physics 2008-11-26 S. A. Ivashyn , A. Yu. Korchin

The electromagnetic structure of axial-vector mesons is investigated via elastic and two-photon transition form factors (TFFs). To this end, we employ a framework based on the Dyson-Schwinger and Bethe-Salpeter equations within a contact…

High Energy Physics - Phenomenology · Physics 2025-09-23 Zanbin Xing , Lei Chang , Khépani Raya

We consider the effects of anomalous magnetic dipole moments of vector mesons in the decay distribution of photons emitted in two-pseudoscalar decays of charged vector mesons. By choosing a kinematical configuration appropriate to isolate…

High Energy Physics - Phenomenology · Physics 2009-10-30 G. Lopez Castro , G. Toledo Sanchez

We suggest that decay properties (branching ratios) of hadronic resonances may become modified in strong external magnetic field. The behavior of $K^{\pm *}\!$, $K^{0*}$ vector mesons as well as $\Lambda^*(1520)$ and $\Xi^{0*}$ baryonic…

High Energy Physics - Phenomenology · Physics 2015-09-01 Peter Filip

The magnetic moments of the $B_c$ mesons provide significant insights into their inner structure and geometric shape. Furthermore, a comprehensive understanding of the electromagnetic characteristics of $B_c$ mesons is essential for…

High Energy Physics - Phenomenology · Physics 2024-11-12 U. Özdem
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