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相关论文: Neutrino scattering in strong magnetic fields

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We perform nuclear shell model calculations of the neutralino-nucleus cross section for several nuclei in the A = 127 region. Each of the four nuclei considered is a primary target in a direct dark matter detection experiment. The…

高能物理 - 唯象学 · 物理学 2008-11-26 M. T. Ressell , D. J. Dean

We calculate neutrino cross sections from neutral current reactions in dense matter containing hyperons. We show that Sigma- hyperons give significant contributions. To lowest order, the contributions from the neutral Lambda and Sigma0,…

天体物理学 · 物理学 2008-02-03 Sanjay Reddy , Madappa Prakash

Neutrino-atom scattering provides a sensitive tool for probing nonstandard interactions of massive neutrinos in laboratory measurements. The ionization channel of this collision process plays an important role in experiments searching for…

高能物理 - 唯象学 · 物理学 2016-06-22 Konstantin A. Kouzakov , Alexander I. Studenikin

A brief review of a neutrino oscillations effect in an external magnetic field and matter currents is given. An ultra-relativistic neutrino propagation in moving external media is investigated. We have found a new spin operator which…

高能物理 - 唯象学 · 物理学 2018-01-29 Artem Popov , Pavel Pustoshny , Alexander Studenikin

Massive neutrinos have nonzero magnetic moments. It is known that the neutrino spin oscillations can be induced by the neutrino magnetic moment interaction with the transversal magnetic field. We perform a regions derivation of the…

高能物理 - 唯象学 · 物理学 2017-06-06 Alexander Studenikin

Neutral particles can couple with the $U(1)$ gauge field in the adjoint representation at the tree level if the space-time coordinates are noncommutative (NC). Considering neutrino-photon coupling in the NC QED framework, we obtain the…

高能物理 - 唯象学 · 物理学 2011-07-22 M. M. Ettefaghi , T. Shakouri

The in-plane correlation lengths and magnetic disorder of magnetic domains in a transition metal multilayer have been studied using neutron scattering techniques. A new theoretical framework is presented connecting the observed scattering…

材料科学 · 物理学 2014-12-24 Sean Langridge , Joerg Schmalian , C. H. Marrows , D. T. Dekadjevi , B. J. Hickey

We find the solution to the Dirac equation for a massive neutrino with a magnetic moment propagating in background matter and interacting with the twisting magnetic field. In frames of the relativistic quantum mechanics approach to the…

高能物理 - 唯象学 · 物理学 2008-11-26 Maxim Dvornikov

Neutrino interactions play a central role in transport and flavor evolution in the ejecta of binary neutron star mergers. Simulations suggest that neutron star mergers may produce magnetic fields as strong as $10^{17}$ G, but computational…

高能天体物理现象 · 物理学 2026-04-10 Mia Kumamoto , Catherine Welch

Compton scattering of polarized radiation in a strong magnetic field is considered. The recipe for calculation of the scattering matrix elements, the differential and total cross sections based on quantum electrodynamic (QED) second order…

高能天体物理现象 · 物理学 2016-05-11 Alexander A. Mushtukov , Dmitrij I. Nagirner , Juri Poutanen

We study the properties of neutrinos propagating in an isotropic magnetized medium in the two physical approximations of degenerate Fermi gas and classical plasma. The dispersion relation shows that, for peculiar configurations of the…

高能物理 - 唯象学 · 物理学 2009-09-25 S. Esposito , G. Capone

A brief overview of neutrino electromagnetic properties is presented from a theoretical perspective. Their potential effects on coherent elastic neutrino-nucleus scattering are outlined.

高能物理 - 唯象学 · 物理学 2015-03-05 Konstantin A. Kouzakov , Alexander I. Studenikin

New experiments designed to discover a weakly interacting dark matter (DM) particle via spin dependent scattering can distinguish models of electroweak symmetry breaking. The plane of spin dependent versus spin independent DM scattering…

高能物理 - 唯象学 · 物理学 2008-11-26 Vernon Barger , Wai-Yee Keung , Gabe Shaughnessy

This paper is a brief review of the status of the search for astrophysical neutrinos of high energy. Its emphasis is on the search for a hard spectrum of neutrinos from the whole Northern sky above the steeply falling background of…

高能天体物理现象 · 物理学 2015-06-03 Thomas K. Gaisser

The neutrino deficits observed in four solar neutrino experiments, relative to the theoretical predictions, have led to fresh insights into neutrino and solar physics. Neutrino emission from distant, energetic astronomical systems may form…

A thorough understanding of neutrino cross sections in a wide range of energies is crucial for the successful execution of the entire neutrino physics program. In order to extract neutrino properties, long-baseline experiments need an…

Using the exact propagators in a constant magnetic field, the neutrino self-energy has been calculated to all orders in the field strength $B$ within the minimal extension of the Weinberg-Salam model with massive Dirac neutrinos. A neutrino…

高能物理 - 唯象学 · 物理学 2020-11-03 Andrea Erdas , Zachary Metzler

The spin of the neutron allows neutron scattering to reveal the magnetic structure and dynamics of materials over nanometre length scales and picosecond timescales. Neutron scattering is particularly in demand in order to understand…

强关联电子 · 物理学 2007-05-23 William J. L. Buyers , Zahra Yamani

The effect of a strong magnetic field on the dominant neutrino emissivity in strange stars is investigated. In ultra strong magnetic field, there exists an enhanced neutrino emission because the charged particles are confined to the lowest…

天体物理学 · 物理学 2015-06-24 Liu Xuewen , Zheng Xiaoping , Hou Defu

The superscaling properties of electron scattering data are used to extract model-independent predictions for neutrino-nucleus cross sections.

核理论 · 物理学 2009-11-11 Maria B. Barbaro