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相关论文: XENON1T signal from transition neutrino magnetic m…

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The interaction of neutrino transition magnetic dipole moments with magnetic fields can give rise to the phenomenon of neutrino spin-flavour precession (SFP). For Majorana neutrinos, the combined action of SFP of solar neutrinos and flavour…

高能物理 - 唯象学 · 物理学 2022-10-27 Evgeny Akhmedov , Pablo Martínez-Miravé

We derive new limits on the neutrino electromagnetic interactions and weakly coupled light vector and scalar mediators using the recent XENONnT data of the solar neutrino-electron elastic scattering. XENONnT has already reported the world's…

高能物理 - 唯象学 · 物理学 2023-01-06 Amir N. Khan

The recently reported excess in XENON1T is explained by new leptonic forces, which are free from gauge anomalies. We focus on two scenarios with and without dark matter. In Scenario #1, the gauge boson of gauged lepton number…

高能物理 - 唯象学 · 物理学 2020-10-21 Yongsoo Jho , Jong-Chul Park , Seong Chan Park , Po-Yan Tseng

The observed flavor oscillations of solar and atmospheric neutrinos determine several elements of the leptonic mixing matrix, but leave open the small mixing angle Theta_13, a possible CP-violating phase, the mass ordering, the absolute…

天体物理学 · 物理学 2017-08-23 G. G. Raffelt

High intensity THz lasers allow for the coherent excitation of individual phonon modes. The ultrafast control of emergent magnetism by means of phonons opens up new tuning mechanisms for functional materials. While theoretically predicted…

材料科学 · 物理学 2024-07-08 R. Matthias Geilhufe , Wolfram Hergert

It is of great interest whether the recent KamLAND bound on the flux of electron antineutrinos from the Sun constrains the electromagnetic properties of the neutrino. We examine the efficiency of the electron antineutrino production in the…

高能物理 - 唯象学 · 物理学 2007-05-23 Alexander Friedland

It is known that if neutrino is a Dirac fermion with magnetic moment, then \nu_L -> \nu_R -> \nu_L transition of supernova neutrinos may occur. The first stage of such transition is due to the neutrino spin flip inside the hot dense…

高能物理 - 唯象学 · 物理学 2009-05-30 Oleg Lychkovskiy

The magnetic structures which endow TbMnO$_3$ with its multiferroic properties have been reassessed on the basis of a comprehensive soft x-ray resonant scattering (XRS) study. The selectivity of XRS facilitated separation of the various…

We discuss the possibility of the transition magnetic moments (TMM) between the neutron n and mirror neutron n', its hypothetical sterile twin from parallel particle "mirror" sector. The neutron can be spontaneously converted into mirror…

核理论 · 物理学 2019-09-09 Zurab Berezhiani , Riccardo Biondi , Yuri Kamyshkov , Louis Varriano

This article reviews the research program and efforts for the TEXONO Collaboration on neutrino and astro-particle physics. The ``flagship'' program is on reactor-based neutrino physics at the Kuo-Sheng (KS) Power Plant in Taiwan. A limit on…

核实验 · 物理学 2007-05-23 Venktesh Singh , Henry T. Wong

We propose boosted dark matter (BDM) as a possible explanation for the excess of keV electron recoil events observed by XENON1T. BDM particles have velocities much larger than those typical of virialized dark matter, and, as such,…

高能物理 - 唯象学 · 物理学 2020-10-15 Bartosz Fornal , Pearl Sandick , Jing Shu , Meng Su , Yue Zhao

We calculate magnetic transition moments in the chiral quark-soliton model, with explicit SU(3)-symmetry breaking taken into account. The dynamical model parameters are fixed by experimental data for the magnetic moments of the baryon octet…

高能物理 - 唯象学 · 物理学 2009-11-11 Hyun-Chul Kim , Maxim Polyakov , Michal Praszalowicz , Ghil-Seok Yang , Klaus Goeke

A global analysis of the solar neutrino data from all solar neutrino experiments combined with the KamLAND data is presented assuming that the solar neutrino deficit is due to the matter-enhanced spin-flavor precession effect. The allowed…

高能物理 - 唯象学 · 物理学 2007-05-23 D. Yilmaz , A. U. Yilmazer

We study the possibility that dark radiation, sourced through the decay of dark matter in the late Universe, carries electromagnetic interactions. The relativistic flux of particles induces recoil signals in direct detection and neutrino…

高能物理 - 唯象学 · 物理学 2021-06-30 Jui-Lin Kuo , Maxim Pospelov , Josef Pradler

Majorana properties of neutrinos have long been a focus in the pursuit of possible new physics beyond the standard model, which has motivated lots of dedicated theoretical and experimental studies. A future same-sign muon collider is an…

高能物理 - 唯象学 · 物理学 2023-04-11 Ruobing Jiang , Tianyi Yang , Sitian Qian , Yong Ban , Jingshu Li , Zhengyun You , Qiang Li

We present a new theoretical approach to neutrino-impact atomic excitation and/or ionization due to neutrino magnetic moments. The differential cross section of the process is given by a sum of the longitudinal and transverse terms, which…

高能物理 - 唯象学 · 物理学 2011-08-16 Konstantin A. Kouzakov , Alexander I. Studenikin

Motivated by the recent excess in the electron recoil from XENON1T experiment, we consider the possibility of exothermic dark matter, which is composed of two states with mass splitting. The heavier state down-scatters off the electron into…

高能物理 - 唯象学 · 物理学 2021-02-03 Hyun Min Lee

Combined bounds on the Majorana neutrino mass for light and heavy neutrino exchange mechanisms are derived from current neutrinoless double beta decay (0{\nu}\b{eta}\b{eta}) search results for a variety of nuclear matrix element (NME)…

高能物理 - 实验 · 物理学 2021-07-14 Steven D. Biller

Recently more generalized four-fermion interactions of neutrinos such as tensor and scalar interactions (TSIs) have been extensively studied in response to forthcoming precision measurements of neutrino interactions. In this letter, we show…

高能物理 - 唯象学 · 物理学 2019-04-10 Xun-Jie Xu

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…

高能物理 - 唯象学 · 物理学 2007-05-23 Joao Pulido , Ana M. Mourao