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相关论文: A novel nuclear dependence of nucleon-nucleon shor…

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The strongly repulsive core of the short-range nucleon-nucleon interaction leads to the existence of high-momentum nucleons in nuclei. Inclusive electron scattering can be used to probe these high-momentum nucleons and study the nature of…

高能物理 - 唯象学 · 物理学 2009-11-10 J. Arrington

A brief outlook on low-energy nuclear physics is presented. Selected recent developments in nuclear structure theory are highlighted and a few open questions are discussed.

核理论 · 物理学 2015-06-12 A. B. Balantekin

There has been an upsurge of interest in two-nucleon decays thanks to the studies of nucleon-nucleon correlations. In our previous work, based on a novel time-dependent three-body approach, we demonstrated that the energy and angular…

核理论 · 物理学 2022-09-14 S. M. Wang , W. Nazarewicz , R. J. Charity , L. G. Sobotka

A nuclear model is extended to estimate binding energies and radii of neutron-rich nuclei. These calculations have been made for some representative examples of even-Z and odd-Z nuclei with nucleon numbers lower than sixty. A comparison of…

核理论 · 物理学 2009-03-10 I. Casinos

A quantitative understanding of the weak nuclear response is a prerequisite for the computer simulations of astrophysical phenomena like supernov$\ae$ explosions and neutron star cooling. In order to reduce the systematic uncertainties…

核理论 · 物理学 2014-11-18 Nicola Farina

External electromagnetic fields can provoke stress, and thus modifications of the internal structure of nucleons. Working with this hypothesis, one can derive a simple description of the charge dependence of the EMC effect. This first…

核理论 · 物理学 2020-03-27 Benjamin Koch

Correlations in the nuclear wave-function beyond the mean-field or Hartree-Fock approximation are very important to describe basic properties of nuclear structure. Various approaches to account for such correlations are described and…

核理论 · 物理学 2009-11-06 H. Müther , A. Polls

Two-nucleon removal (or knock-out) reactions at intermediate energies are a developing tool for both nuclear spectroscopy and for the study of certain nucleon correlations in very exotic and some stable nuclei. We present an overview of…

核理论 · 物理学 2017-08-23 E. C. Simpson , J. A. Tostevin

We review the status and prospects of theoretical studies of neutrino-nucleus interactions, and discuss the influence of the treatment of nuclear effects on the determination of oscillation parameters. The models developed to describe the…

核理论 · 物理学 2017-11-01 Omar Benhar , Patrick Huber , Camillo Mariani , Davide Meloni

Relativistic and non-relativistic modern nucleon-nucleon potentials are mapped on a relativistic operator basis using projection techniques. This allows to compare the various potentials at the level of covariant amplitudes were a…

核理论 · 物理学 2007-05-23 O. Plohl , C. Fuchs , A. Faessler

The effect of tensor nucleon-nucleon correlations upon exclusive and semi-exclusive electronuclear reactions is studied. Differential cross sections for the semi-exclusive ^{16}O(e,e'p) and exclusive ^{16}O(e,e'pn) processes are computed by…

核理论 · 物理学 2016-09-08 J. Ryckebusch , S. Janssen , W. Van Nespen , D. Debruyne

We consider 1S0 pairing in infinite neutron matter and nuclear matter and show that in the lowest order approximation, where the pairing interaction is taken to be the bare nucleon-nucleon (NN) interaction in the 1S0 channel, the pairing…

核理论 · 物理学 2008-11-26 Oe. Elgaroey , M. Hjorth-Jensen

We utilize the generalized contact formalism in conjunction with the Woods-Saxon mean-field description of the long-range part of the nuclear wave function to assess the relative prevalence of short-range correlation pairs within atomic…

核理论 · 物理学 2024-07-23 Raz Yankovich , Ehoud Pazy , Nir Barnea

Short-range quark-quark correlations are introduced into the quark-meson coupling (QMC) model in a simple way. The effect of these correlations on the structure of the nucleon in dense nuclear matter is studied. We find that the short-range…

核理论 · 物理学 2007-05-23 K. Saito , K. Tsushima , A. W. Thomas

Theoretical predictions and experimental discoveries for neutron-rich, short-lived nuclei far from stability indicate that the familiar concept of nucleonic shell structure should be considered as less robust than previously thought. The…

核理论 · 物理学 2008-11-26 J. Dobaczewski , N. Michel , W. Nazarewicz , M. Ploszajczak , J. Rotureau

In this brief review we explore the role of neutrino-nucleus interactions in core-collapse supernovae and discuss open questions. In addition implications of neutrino mass and mixings in such environments are summarized.

天体物理学 · 物理学 2008-11-26 A. B. Balantekin , G. M. Fuller

One-nucleon emission processes induced by photon absorption are studied by considering short-range correlations effects. At energies above the giant resonance region the validity of the direct knock-out model has been tested by comparison…

核理论 · 物理学 2009-11-07 M. Anguiano , G. Co' , A. M. Lallena , S. R. Mokhtar

In the Yukawa model for nuclear forces, a simple relation between the charged and neutral pion-nucleon coupling constants is derived. The relation implies that the charged pion-nucleon coupling constant is larger than the neutral one since…

核理论 · 物理学 2017-08-16 V. A. Babenko , N. M. Petrov

High-energy electron scattering is a clean and precise probe for measurements of hadronic and nuclear structure, with a key role in understanding the role of high-momentum nucleons (and quarks) in nuclei. Jefferson Lab has dramatically…

核实验 · 物理学 2022-03-08 John Arrington , Nadia Fomin , Axel Schmidt

We present a phenomenological study of nuclear effects in neutrino charged-current interactions, using transverse kinematic imbalances in exclusive measurements. Novel observables with minimal dependence on neutrino energy are proposed to…

核理论 · 物理学 2016-08-24 X. -G. Lu , L. Pickering , S. Dolan , G. Barr , D. Coplowe , Y. Uchida , D. Wark , M. O. Wascko , A. Weber , T. Yuan