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Flagship neutrino oscillation experiments depend on precise and accurate theoretical knowledge of neutrino-nucleon cross sections across a variety of energies and interaction mechanisms. Key ingredients to the amplitudes that make up these…

高能物理 - 格点 · 物理学 2026-01-07 Aaron S. Meyer

Models of generalized parton distributions at zero skewness are used to relate the behavior of deep inelastic scattering quark distributions, evaluated at high x, to the transverse charge density evaluated at small distances. We obtain an…

核理论 · 物理学 2008-11-26 Gerald A. Miller , John Arrington

The electron-to-nucleon ratio or electron fraction is a key parameter in many astrophysical studies. Its value is determined by weak-interaction rates that are based on theoretical calculations subject to several nuclear physics…

太阳与恒星天体物理 · 物理学 2010-12-15 A. Arcones , G. Martinez-Pinedo , L. F. Roberts , S. E. Woosley

The neutrino-nucleon scattering in a collapsing star envelope with a strong magnetic field is investigated. The transferred by neutrinos momentum asymmetry along the field direction is obtained. It is shown that the neutrino-nucleon…

天体物理学 · 物理学 2007-05-23 A. A. Gvozdev , I. S. Ognev

Neutrino-nucleus elastic scattering provides a unique laboratory to study the quantum mechanical coherency effects in electroweak interactions, towards which several experimental programs are being actively pursued. We report results of our…

高能物理 - 唯象学 · 物理学 2016-06-10 S. Kerman , V. Sharma , M. Deniz , H. T. Wong , J. -W. Chen , H. B. Li , S. T. Lin , C. -P. Liu , Q. Yue

A thorough understanding of neutrino-nucleus interactions physics is crucial to achieving precision goals in broader neutrino physics programs. The complexity of nuclei comprising the detectors and limited understanding of their weak…

高能物理 - 实验 · 物理学 2023-06-12 V. Pandey

The slope of the nuclear symmetry energy at saturation density $L$ is pointed out as a crucial quantity to determine the mass and width of neutron-star crusts. This letter clarifies the relation between $L$ and the core-crust transition. We…

核理论 · 物理学 2010-09-08 Camille Ducoin , Jérôme Margueron , Constança Providencia

The design of moderators and cold sources of neutrons is a key point in research-reactor physics, requiring extensive knowledge of the scattering properties of very important light molecular liquids such as methane, hydrogen and their…

其他凝聚态物理 · 物理学 2021-04-13 Eleonora Guarini

It is shown that several ratios of neutral to charged current cross sections are determined accurately, because the largest contribution is determined by isospin symmetry and the smaller terms are estimated from data or theoretical…

高能物理 - 唯象学 · 物理学 2007-05-23 E. A. Paschos

The coherent meson scattering off heavy nuclei with the production of two particles in the final state is investigated. We obtain the form factors for the direct production of the final state and through intermediate particles, unstable…

高能物理 - 唯象学 · 物理学 2021-01-25 M. L. Nekrasov

Parity-violating electron scattering provides a model-independent determination of the nuclear weak-charge form factor that has widespread implications across such diverse areas as fundamental symmetries, nuclear structure, heavy-ion…

核理论 · 物理学 2015-06-16 P. -G. Reinhard , J. Piekarewicz , W. Nazarewicz , B. K. Agrawal , N. Paar , X. Rocca-Maza

Neutrino-nucleus elastic scattering ($\nu {\rm A}_{el}$) provides a unique laboratory to study the quantum-mechanical (QM) coherency effects in electroweak interactions. The deviations of the cross-sections from those of completely coherent…

高能物理 - 实验 · 物理学 2021-05-12 V. Sharma , L. Singh , H. T. Wong , M. Agartioglu , J. -W. Chen , M. Deniz , S. Kerman , H. B Li , C. -P. Liu , K. Saraswat , M. K. Singh , V. Singh

Coherent elastic neutrino-nucleus scattering (CEvNS) can be used to determine the neutron part of nuclear form factors, unlocking intrinsic properties of nuclear structure. In contrast with other such methods, CEvNS is free from both strong…

仪器与探测器 · 物理学 2018-08-20 Emilio Ciuffoli , Jarah Evslin , Qiang Fu , Jian Tang

The formalism to describe the scattering of a weakly bound projectile nucleus by a heavy target is investigated, using the Uncorrelated Scattering Approximation. The main assumption involved is to neglect the correlation between the…

核理论 · 物理学 2009-11-10 A. M. Moro , J. A. Caballero , J. Gomez-Camacho

By using a relativistic framework and accurate nuclear spectral functions we evaluate the ratio F_{3A}/AF_{3N} of deep inelastic neutrino scattering. Parametrizations of this ratio for different values of Q^2 are provided. These results…

核理论 · 物理学 2007-05-23 E. Marco , E. Oset , S. K. Singh

We present new parameterizations of vector and axial nucleon form factors. We maintain an excellent descriptions of the form factors at low momentum transfers, where the spatial structure of the nucleon is important, and use the Nachtman…

高能物理 - 实验 · 物理学 2008-11-26 A. Bodek , S. Avvakumov , R. Bradford , H. Budd

The measurement of parity violation in the helicity dependence of electron-nucleon scattering provides unique information about the basic quark structure of the nucleons. In this review, the general formalism of parity-violating electron…

高能物理 - 唯象学 · 物理学 2009-11-07 D. H. Beck , R. D. McKeown

With the use of theory developed earlier, bulk effects in ultracold neutron coherent inelastic scattering are considered both for solid and liquid target samples related to energy and momentum exchange with phonon and diffusion-like modes.…

核理论 · 物理学 2009-11-10 A. L. Barabanov , S. T. Belyaev

The phenomenon of scaling in deep inelastic lepton-nucleon scattering is usually explained in terms of the Feynman parton model, and the logarithmic corrections to scaling are explained in the framework of perturbative QCD. For testing the…

高能物理 - 唯象学 · 物理学 2016-09-01 Felix. M. Lev

We focus in future proposals to measure coherent neutrino-nuclei scattering and we show that such kind of experiments are very sensitive to nonstandard neutrino interactions with quarks. First in a model independent parametrization and then…

高能物理 - 唯象学 · 物理学 2009-11-13 J. Barranco