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We briefly review the growing efforts to set up a unified framework for the description of neutrino interactions with atomic nuclei and nuclear matter, applicable in the broad kinematical region corresponding to neutrino energies ranging…

核理论 · 物理学 2015-08-13 Omar Benhar , Alessandro Lovato

Several searches for Beyond Standard Model physics rely on an accurate and highly precise theoretical description of the allowed $\beta$ spectrum. Following recent theoretical advances, a C++ implementation of an analytical description of…

核理论 · 物理学 2019-07-24 Leendert Hayen , Nathal Severijns

Total reaction cross sections are predicted for nucleons scattering from various nuclei. Projectile energies to 300 MeV are considered. So also are mass variations of those cross sections at selected energies. All predictions have been…

核理论 · 物理学 2009-11-07 K. Amos , S. Karataglidis , P. K. Deb

Neutrinos are perhaps the most elusive known particles in the universe. We know they have some nonzero mass, but unlike all other particles, the absolute scale remains unknown. In addition, their fundamental nature is uncertain; they can…

核理论 · 物理学 2023-07-31 A. Belley , T. Miyagi , S. R. Stroberg , J. D. Holt

Nuclear double beta decay, an extremely rare radioactive decay process, is - in one of its variants - one of the most exciting means of research into particle physics beyond the standard model. The large progress in sensitivity of…

高能物理 - 唯象学 · 物理学 2016-11-15 Hans V. Klapdor-Kleingrothaus , Irina V. Krivosheina

The Super-Scaling Approach (SuSA) model, based on the analogies between electron and neutrino interactions with nuclei, is reviewed and its application to the description of neutrino-nucleus scattering is presented. The contribution of both…

高能物理 - 唯象学 · 物理学 2021-11-10 J. E. Amaro , M. B. Barbaro , J. A. Caballero , T. W. Donnelly , R. Gonzalez-Jimenez , G. D. Megias , I. Ruiz Simo

Neutrino oscillations physics is entered in the precision era. In this context accelerator-based neutrino experiments need a reduction of systematic errors to the level of a few percent. Today one of the most important sources of systematic…

高能物理 - 唯象学 · 物理学 2016-11-24 Teppei Katori , Marco Martini

We review the status of the Standard Model theory of neutron beta decay. Particular emphasis is put on the recent developments in the electroweak radiative corrections. Given that some existing approaches give slightly different results, we…

高能物理 - 唯象学 · 物理学 2023-11-01 Mikhail Gorchtein , Chien-Yeah Seng

In this work, we aim to achieve a minimal extension of the quantum-number projected generator coordinate method (PGCM) to describe Gamow-Teller (GT) transition strengths in even-even nuclei and to compute the NME of $2\nu\beta\beta$ decay.…

核理论 · 物理学 2026-04-06 R. N. Chen , X. Lian , J. M. Yao , C. L. Bai

The two-neutrino double-$\beta$ Gamow-Teller and Fermi transitions are studied within an exactly solvable model, which allows a violation of both spin-isospin SU(4) and isospin SU(2) symmetries, and is expressed with generators of the SO(8)…

核理论 · 物理学 2015-06-03 Dusan Stefanik , Fedor Simkovic , Amand Faessler

In this article we present a more detailed version of our recent Rapid Communication [Phys. Rev. C 90, 051301(R) (2014)] where we calculate the nuclear matrix elements for neutrinoless double-$\beta$ decay of $^{76}$Ge. For the calculations…

核理论 · 物理学 2016-05-25 R. A. Sen'kov , M. Horoi

This article reviews our present knowledge of neutrino interactions with nucleons and discusses the interactions with nuclei, the target material of all presently running and planned long-baseline experiments. I emphasize descriptions of…

核理论 · 物理学 2016-11-09 Ulrich Mosel

Since the discovery of nuclear beta decay, nuclear physicists have studied the weak interaction and the nature of neutrinos. Many recent and current experiments have been focused on the elucidation of neutrino oscillations and neutrino…

仪器与探测器 · 物理学 2014-12-04 R. D. McKeown

Alternative methods to calculate neutron capture cross sections on radioactive nuclei are reported using the theory of Inclusive Non-Elastic Breakup (INEB) developed by Hussein and McVoy [1]. The statistical coupled-channels theory proposed…

核理论 · 物理学 2021-03-01 C. A. Bertulani , B. V. Carlson

The theoretical status of the neutrino-nucleon cross section is reviewed for incident neutrino energies up to E_nu=10^12 GeV, including different approaches to high energy extrapolations. Nonstandard model physics may play a role at…

高能物理 - 唯象学 · 物理学 2008-11-26 M. H. Reno

A new model, based on the BCS approach, is specially designed to describe nuclear phenomena $(A,Z)\rightarrow (A,Z\pm 2)$ of double-charge exchange (DCE). After being proposed, and applied in the particle-hole limit, by one of the authors…

核理论 · 物理学 2020-04-29 V. dos S. Ferreira , A. R. Samana , F. Krmpotić , M. Chiapparini

This white paper was submitted to the 2022 Fundamental Symmetries, Neutrons, and Neutrinos (FSNN) Town Hall Meeting in preparation for the next NSAC Long Range Plan. We advocate to support current and future theoretical and experimental…

We study inelastic neutrino scattering off hot nuclei for temperatures relevant under supernova conditions. The method we use is based on the quasiparticle random phase approximation extended to finite temperatures within the thermo field…

核理论 · 物理学 2014-03-18 Alan A. Dzhioev , A. I. Vdovin , J. Wambach , V. Yu. Ponomarev

The modern theories of Grand Unification (GUT) and supersymmetric (SUSY) extensions of standard model (SM) suppose that the conservation laws of the SM may be violated to some small degree. The nuclei are well-suited as a laboratory to test…

高能物理 - 唯象学 · 物理学 2011-04-15 Amand Faessler , Fedor Simkovic

Electron capture and beta-decay rates on nuclei in the mass range A=45-65 play an important role in many astrophysical environments. The determination of these rates by large-scale shell model calculations is desirable, but it requires to…

核理论 · 物理学 2009-10-31 E. Caurier , K. Langanke , G. Martinez-Pinedo , F. Nowacki