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An accurate description of the nuclear response functions for neutrino scattering in the Gev region is essential for the interpretation of present and future neutrino oscillation experiments. Due to the close similarity of electromagnetic…

核理论 · 物理学 2010-02-25 Maria B. Barbaro

The influence of nuclear matter on the properties of coherently produced resonances is discussed. It is shown that, in general, the mass distribution of resonance decay products has a two-component structure corresponding to decay outside…

核理论 · 物理学 2009-10-30 K. G. Boreskov , L. A. Kondratyuk , M. I. Krivoruchenko , J. H. Koch

A unique characteristic of exponentially growing scattering amplitude arises in an anomalous Abelian effective field theory when an extremely light Dirac neutrino mass is introduced to break the symmetry. We show that the low energy…

高能物理 - 唯象学 · 物理学 2022-10-06 Chuan-Hung Chen , Cheng-Wei Chiang , Chun-Wei Su

Microscopic optical model potential results for reaction cross sections of proton elastic scattering are presented. The applications cover the 10-1000 MeV energy range and consider both stable and unstable nuclei. The study is based on…

核理论 · 物理学 2008-11-26 H. F. Arellano , M. Girod

The simple model describing charge independence and charge symmetry breaking of the pion-nucleon coupling constant is proposed. The model, which has simple physical meaning and foundation, suggests directly proportional dependence of the…

高能物理 - 唯象学 · 物理学 2019-08-28 V. A. Babenko , N. M. Petrov

We analyzed the results for finite nuclei and infinite nuclear and neutron matter using the standard $\sigma-\omega$ model and with the effective field theory. For the first time, we have shown here quantitatively that the inclusion of…

核理论 · 物理学 2007-05-23 P. Arumugam , B. K. Sharma , P. K. Sahu , S. K. Patra

The coherent photonuclear production of a $\mathrm{J/}\psi$ vector meson at the LHC has been computed using two different sets of solutions of the impact-parameter dependent Balitsky-Kovchegov equation. The nuclear dipole scattering…

高能物理 - 唯象学 · 物理学 2021-04-28 D. Bendova , J. Cepila , J. G. Contreras , M. Matas

Future neutrino-oscillation experiments are expected to bring definite answers to the questions of neutrino-mass hierarchy and violation of charge-parity symmetry in the lepton sector. To realize this ambitious program it is necessary to…

高能物理 - 唯象学 · 物理学 2017-05-15 Artur M Ankowski , Camillo Mariani

The calculation of the optical properties of hot dense plasmas with a model that has self-consistent plasma physics is a grand challenge for high energy density science. Here we exploit a recently developed electronic structure model that…

等离子体物理 · 物理学 2022-01-07 Nathaniel R. Shaffer , Charles E. Starrett

An accurate description of nuclear matter starting from free-space nuclear forces has been an elusive goal. The complexity of the system makes approximations inevitable, so the challenge is to find a consistent truncation scheme with…

核理论 · 物理学 2009-10-31 R. J. Furnstahl , James V. Steele , Negussie Tirfessa

It is known that some well-established parametrizations of the EDF do not always provide converged results for nuclei and a qualitative link between this finding and the appearance of finite-size instabilities of SNM near saturation density…

核理论 · 物理学 2014-06-25 V. Hellemans , A. Pastore , T. Duguet , K. Bennaceur , D. Davesne , J. Meyer , M. Bender , P. -H. Heenen

Potential scattering problems governed by the time-dependent Gross-Pitaevskii equation are investigated numerically for various values of coupling constants. The initial condition is assumed to have the Gaussian-type envelope, which differs…

量子气体 · 物理学 2012-09-28 Hironobu Fujishima , Makoto Mine , Masahiko Okumura , Tetsu Yajima

Nuclear effective field theory organizes the calculation of observables as a power series in terms of the ratio of soft and hard momentum scales. The rigorous implementation of this idea requires a mixture of perturbative and…

核理论 · 物理学 2025-12-16 Manuel Pavon Valderrama

High energy heavy-ion collisions are proposed as a novel means to constrain stringently the high density (HD) behaviour of nuclear symmetry energy. Within an isospin-dependent hadronic transport model, it is shown for the first time that…

核理论 · 物理学 2011-05-05 Bao-An Li

We use the semiclassical formalism based on singular solutions in complex time to compute scattering rates for multiparticle production at high energies. In a weakly coupled $\lambda \phi^4$ scalar field theory in four dimensions, we…

高能物理 - 唯象学 · 物理学 2019-03-11 Valentin V. Khoze

Motivated by the successes of covariant baryon chiral perturbation theory in one-baryon systems and in heavy-light systems, we study relevance of relativistic effects in hyperon-nucleon interactions with strangeness $S=-1$. In this…

高能物理 - 唯象学 · 物理学 2016-07-27 Kai-Wen Li , Xiu-Lei Ren , Li-Sheng Geng , Bing-Wei Long

Problems in applying random-matrix theory (RMT) to nuclear reactions arise in two domains. To justify the approach, statistical properties of isolated resonances observed experimentally must agree with RMT predictions. That agreement is…

核理论 · 物理学 2015-06-18 H. A. Weidenmueller

In the independent-particle model, the nuclear level density is determined from the neutron and proton single-particle level densities. The single-particle level density for the positive-energy continuum levels is important at high…

核理论 · 物理学 2009-11-10 R. J. Charity , L. G. Sobotka

Hadron production in lepton-nucleus deep inelastic scattering is studied in a model including quark energy loss and nuclear absorption. The leading-order computations for hadron multiplicity ratios are presented and compared with the…

高能物理 - 唯象学 · 物理学 2013-10-22 Li-Hua Song , Na Liu , Chun-Gui Duan

Different approaches to describe Compton scattering and the polarizability of the nucleon have been discussed up to now. We show that the most appropriate ones are provided by non-subtracted dispersion theories of the fixed-$t$ and…

高能物理 - 唯象学 · 物理学 2013-06-26 Martin Schumacher