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Related papers: Effects of AMM on the EoS of Magnetized Dense Syst…

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We investigate the effects of the anomalous magnetic moment (AMM) in the equation of state (EoS) of a system of charged fermions at finite density in the presence of a magnetic field. In the region of strong magnetic fields (eB>m^2) the AMM…

High Energy Physics - Phenomenology · Physics 2015-06-23 E. J. Ferrer , V de la Incera , D. Manreza Paret , A. Perez Martinez , A. Sanchez

We investigate the quantum corrections of the anomalous magnetic moment (AMM) for fermions in the presence of a strong magnetic field using the Ritus's approach. At strong fields the particles get different AMM's depending on the LL's. This…

Nuclear Theory · Physics 2013-07-24 E. J. Ferrer , V de la Incera , D. Manreza Paret , A. Pérez Martínez

We discuss the effect of the quark anomalous magnetic moment (AMM) on the neutral dense quark matter under magnetic fields based on the Nambu-Jona-Lasinio (NJL) model at finite baryon density. To address its correlation with the chiral…

High Energy Physics - Phenomenology · Physics 2024-12-02 Mamiya Kawaguchi , Irfan Siddique , Mei Huang

We theoretically investigate the impact of the anomalous magnetic moment (AMM) of Dirac fermions on the fermionic Casimir effect under magnetic fields. We formulate it as an extension of the well-known Lifshitz formula. From our formula, we…

High Energy Physics - Phenomenology · Physics 2026-05-04 Daisuke Fujii , Katsumasa Nakayama , Kei Suzuki

We systematically investigate the effect of the anomalous magnetic moment(AMM) of quarks on the magnetized QCD matter, including the magnetic susceptibility, the inverse magnetic catalysis around the critical temperature and the…

High Energy Physics - Phenomenology · Physics 2021-04-28 Kun Xu , Jingyi Chao , Mei Huang

We investigate the leading order correction of anomalous magnetic moment (AMM) to the electron in weak magnetic field and find that the magnetic correction is negative and magnetic field dependent, indicating a magnetic catalysis effect for…

High Energy Physics - Phenomenology · Physics 2022-05-25 Fan Lin , Mei Huang

By the Schwinger proper-time method, the one-loop contribution to the anomalous magnetic moment of the W-boson is calculated at high temperature. It is shown that the value of AMM is positive and depends linearly upon temperature.

High Energy Physics - Phenomenology · Physics 2009-11-07 A. V. Strelchenko

Radiative effects are considered for an electron moving in a medium in the presence of an external electromagnetic field. Anomalous magnetic moment (AMM) of the electron in alpha-order is calculated under these conditions in the form of…

High Energy Physics - Phenomenology · Physics 2009-10-31 V. N. Baier , V. M. Katkov

We calculate, in a systematic way, the general structure of the self-energy of light massive fermions and the effective propagator in a thermomagnetic medium with the inclusion of anomalous magnetic moment (AMM) of the fermion in the weak…

High Energy Physics - Phenomenology · Physics 2023-12-12 Nilanjan Chaudhuri , Snigdha Ghosh , Pradip Roy , Sourav Sarkar

Various electromagnetic systems can carry an angular momentum in their {\bf E} and {\bf B} fields. The electromagnetic field angular momentum (EMAM) of these systems can combine with the spin angular momentum to give composite fermions or…

Mesoscale and Nanoscale Physics · Physics 2009-10-31 Douglas Singleton , Jerzy Dryzek

We investigate the influence of quark anomalous magnetic moments (AMMs) on the mass spectra of neutral pseudoscalar mesons ($\pi$, $K$, $\eta$, $\eta^{'}$) under external magnetic fields, finite temperatures, and quark chemical potentials…

High Energy Physics - Phenomenology · Physics 2025-08-18 Chang-Yong Yang , Sheng-Qin Feng

The effect of the anomalous magnetic moment (AMM) on the chiral restoration is investigated at zero temperature in the strong magnetic fields with the vacuum magnetic regularization scheme. It is shown that the chiral restoration diagram…

High Energy Physics - Phenomenology · Physics 2023-01-02 Rui He , Xin-Jian Wen

We consider the anomalous magnetic moment of the muon $a_\mu$, which shows a significant deviation from the Standard Model expectation given the recent measurements at Fermilab and BNL. We focus on Standard Model Effective Field Theory…

High Energy Physics - Phenomenology · Physics 2022-11-09 Akanksha Bhardwaj , Christoph Englert , Panagiotis Stylianou

In this work, we consider the effect of a constant anomalous magnetic moment (AMM) of quarks in the SU(2) Nambu--Jona-Lasinio model in the mean field approximation. To this end, we use the Schwinger {\it ansatz}, which represents a linear…

High Energy Physics - Phenomenology · Physics 2022-08-24 Ricardo L. S. Farias , William R. Tavares , Rodrigo M. Nunes , Sidney S. Avancini

Strong magnetic fields can modify the microscopic composition of matter with consequences on stellar macroscopic properties. Within this context, we study, for the first time, the possibility of the appearance of spin-3/2 $\Delta$ baryons…

High Energy Astrophysical Phenomena · Physics 2022-09-07 K. D. Marquez , M. R. Pelicer , S. Ghosh , J. Peterson , D. Chatterjee , V. Dexheimer , D. P. Menezes

The explanation of the muon anomalous magnetic moment ($\mu$-AMM) requires new physics beyond the Standard Model. In this work, we investigate the effects of noncommutative space-time on the $\mu$-AMM within the Seiberg-Witten map…

High Energy Physics - Phenomenology · Physics 2025-04-11 Zahra Rezaei , Aboozar Ghaffary

The new results on the muon anomalous magnetic moment (AMM) published by Fermilab in 2021, did not lead to a reduction of its long-pending deviation from the Standard Model (SM) value by more than 4$\sigma$. The explanation of this…

High Energy Physics - Phenomenology · Physics 2022-07-27 Thi Nhung Dao , Duc Ninh Le , Margarete Mühlleitner

The Scale Magnetic Effect (SME) is the generation of electric current due to conformal anomaly in external magnetic field in curved spacetime. The effect appears in a vacuum with electrically charged massless particles. Similarly to the…

High Energy Physics - Theory · Physics 2017-09-20 M. N. Chernodub , M. A. Zubkov

The electron and muon anomalous magnetic moments (AMM) are measured in experiments and studied in the Standard Model (SM) with the highest precision accessible in particle physics. The comparison of the measured quantity with the SM…

High Energy Physics - Phenomenology · Physics 2015-06-19 A. E. Dorokhov , A. E. Radzhabov , A. S. Zhevlakov

In this work we study the influence of a strong magnetic field on the composition of nuclear matter at T=0 including the anomalous magnetic moment (AMM) of baryons.

High Energy Physics - Phenomenology · Physics 2013-07-30 Eduardo L. Coelho , Marcelo Chiapparini , Mirian E. Bracco
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