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Related papers: The neutrino self-energy in a magnetized medium

200 papers

When neutrinos travel through a normal matter medium, the electron neutrinos couple differently to gravity compared to the other neutrinos, due to the presence of electrons in the medium and the absence of the other charged leptons. The…

General Relativity and Quantum Cosmology · Physics 2009-10-31 Jose F. Nieves , Palash B. Pal

We consider the effects of bound atomic electrons scattered by solar neutrinos due to the electromagnetic properties of neutrinos. This necessiate considering the recoil of atomic nucleus, which should be considered in the momentum…

High Energy Physics - Phenomenology · Physics 2021-12-09 Junu Jeong , Jihn E. Kim , Sungwoo Youn

The interaction of neutrinos with nucleons in the envelope of a remnant of collapse with a strong magnetic field during the passage of the main neutrino flux is investigated. General expressions are derived for the reaction rates and for…

Astrophysics · Physics 2015-06-24 A. A. Gvozdev , I. S. Ognev

The sensitivity of the differential cross section of the interaction between neutrino-electron with dense matter to the possibly nonzero neutrino electromagnetic properties has been investigated. Here, the relativistic mean field model…

Nuclear Theory · Physics 2008-11-26 A. Sulaksono , C. K. Williams , P. T. P. Hutauruk , T. Mart

We compute the neutral pion mass dependence on a magnetic field in the weak field approximation at one-loop order. The calculation is carried out within the linear sigma model coupled to quarks and using Schwinger's proper-time…

High Energy Physics - Phenomenology · Physics 2018-12-19 Alejandro Ayala , Ricardo L. S. Farias , S. Hernandez-Ortiz , Luis A. Hernandez , D. Manreza Paret , R. Zamora

We examine the issue whether a magnetic field can be amplified in a background matter consisting of electrons and positrons self-interacting within the Fermi model. For this purpose we compute the antisymmetric contribution to the photon…

High Energy Physics - Phenomenology · Physics 2016-08-11 Maxim Dvornikov

Using a relativistic version of Landau theory of Fermi liquid with $\sigma-\omega$ and $\rho$ mesons exchange, we have obtained an equation of state for dense neutron star matter in presence of strong quantizing magnetic field. It is found…

Astrophysics · Physics 2013-11-05 Soma Mandal , Roni Saha , Sutapa Ghosh , Somenath Chakrabarty

We provide an update of the determination of the electromagnetic self-energy contribution to M_p - M_n based upon Cottingham's Formula. A technical oversight in the literature is uncovered: the application of the Cottingham Formula requires…

High Energy Physics - Lattice · Physics 2012-10-31 Andre Walker-Loud , Carl E. Carlson , Gerald A. Miller

Neutrinos that are elastically scattered off atomic electrons provide a unique opportunity to investigate the Standard Model (SM) and beyond SM physics. In this work, we explore the new physics effects of neutrino electromagnetic properties…

High Energy Physics - Phenomenology · Physics 2025-11-27 M. Demirci , H. I. Sezer , M. F. Mustamin , A. B. Balantekin

We consider a massive Dirac neutrino electric charge and magnetic moment within the context of the standard model supplied with SU(2)-singlet right-handed neutrino in arbitrary R_\xi gauge. Using the dimensional-regularization scheme we…

High Energy Physics - Phenomenology · Physics 2008-07-31 Maxim Dvornikov , Alexander Studenikin

Matter effects in neutrino propagation translate into effective parameters for the oscillation and fake CP- and CPT-odd quantities, even in a scenario, such as $\Delta_{12}=0$, where no genuine CP violation is present. This fact seems to…

High Energy Physics - Phenomenology · Physics 2014-11-17 M. C. Banuls , G. Barenboim , J. Bernabeu

We investigate the neutron's response to magnetic fields on a torus with the aid of chiral perturbation theory, and expose effects from non-vanishing holonomies. The determination of such effects necessitates non-perturbative treatment of…

High Energy Physics - Lattice · Physics 2014-04-23 Brian C. Tiburzi

We study the neutral pion mass in the presence of an external arbitrary magnetic field in the framework of the linear sigma model coupled to quark (LSMq) at finite temperature. In doing so, we have calculated the pion self-energy,…

High Energy Physics - Phenomenology · Physics 2023-09-12 Aritra Das , Najmul Haque

The electron self-energy (self-mass) is calculated on the basis of the model of quantum field theory with maximal mass M, developed by V.G.Kadyshevsky et al. within the pseudo-Hermitian quantum electrodynamics in the second order of the…

General Physics · Physics 2015-05-20 V. P. Neznamov

An analysis of neutrino electron scattering as applied to the SuperKamiokande solar neutrino experiment with the data from the Homestake experiment leads to an upper bound on the neutrino magnetic moment in the range…

High Energy Physics - Phenomenology · Physics 2007-05-23 Joao Pulido , Ana M. Mourao

We derive a new model for neutrino-plasma interactions in an expanding universe that incorporates the collective effects of the neutrinos on the plasma constituents. We start from the kinetic description of a multi-species plasma in the…

Cosmology and Nongalactic Astrophysics · Physics 2021-12-15 L. M. Perrone , G. Gregori , B. Reville , L. O. Silva , R. Bingham

We consider the propagation of a neutrino in a background composed of a scalar particle and a fermion using a simple model for the coupling of the form $\lambda\bar f_R\nu_L\phi$. In the presence of these interactions there can be damping…

High Energy Physics - Phenomenology · Physics 2019-05-22 José F. Nieves , Sarira Sahu

Strongly magnetized symmetric nuclear matter is investigated within the context of effective baryon-meson exchange models. The magnetic field is coupled to the charge as well as the dipole moment of the baryons by including the appropriate…

Nuclear Theory · Physics 2013-07-02 J. P. W. Diener , F. G. Scholtz

Gravitationally bound neutrons have become an important tool in the experimental searches for new physics, such as modifications to Newton's force or candidates for dark matter particles. Here we include the relativistic effects of…

Quantum Physics · Physics 2022-11-23 Germain Tobar , Simon Haine , Fabio Costa , Magdalena Zych

Large, non-standard neutrino self-interactions have been shown to resolve the $\sim 4\sigma$ tension in Hubble constant measurements and a milder tension in the amplitude of matter fluctuations. We demonstrate that interactions of the…

Cosmology and Nongalactic Astrophysics · Physics 2019-11-19 Nikita Blinov , Kevin J. Kelly , Gordan Krnjaic , Samuel D. McDermott