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相关论文: Modified Debye-Huckel Electron Shielding and Penet…

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Planck scale corrections arising from deformed special relativity on Hawking radiation in Parikh and Wilczk's tunneling framework are studied. We calculate the emission rate of massless particles tunneling though the corrected horizon of…

广义相对论与量子宇宙学 · 物理学 2010-11-30 Cheng-Zhou Liu , Jian-Yang Zhu

We study the propagation of electromagnetic (EM) waves in the solar system and develop a Mie theory that accounts for the refractive properties of the free electron plasma in the extended solar corona. We use a generic model for the…

光学 · 物理学 2019-02-25 Slava G. Turyshev , Viktor T. Toth

The analytic form of the electrostatic potential felt by a slowly moving test charge in quantum plasma is being derived. It has been shown that the potential composed of two parts: Debye-Huckel screening term and near-field wake potential…

原子物理 · 物理学 2014-12-02 S. Dutta , J. K. Saha , T. K. Mukherjee

A profusion of unbound, low-energy electrons creates a local electric field that reduces Coulomb potential and increases quantum tunneling probability for pairs of nuclei. Neutral beam-target experiments on deuterium-deuterium fusion…

等离子体物理 · 物理学 2021-06-25 Alfred Y. Wong , Alexander Gunn , Allan X. Chen , Chun-Ching Shih , Mason J. Guffey

A new quantum-theoretical derivation of the elastic and inelastic scattering probability of He atoms from a metal surface, where the energy and momentum exchange with the phonon gas can only occur through the mediation of the surface…

材料科学 · 物理学 2016-03-14 J. R. Manson , G. Benedek , Salvador Miret-Artes

Shielding mechanisms' influence on the ratio of perpendicular to parallel scale lengths of multidimensional plasma electron hole equilibria are analyzed theoretically and computationally. It is shown that the ``gyrokinetic'' model, invoking…

等离子体物理 · 物理学 2021-09-29 I H Hutchinson

Quantitative thermodynamical, dynamical and magnetic properties of the solar and stellar plasmas are obtained by interpreting their emergent non-polarized and polarized spectrum. This inference requires the selection of a set of spectral…

太阳与恒星天体物理 · 物理学 2016-05-25 A. Asensio Ramos , J. de la Cruz Rodriguez , M. J. Martinez Gonzalez , A. Pastor Yabar

The topological phase factor induced on interfering electrons by external quantum electromagnetic fields has been studied. Two and three electron interference experiments inside distant cavities are considered and the influence of…

量子物理 · 物理学 2008-09-26 D. I. Tsomokos

Adjustment of the behavior of the potential energy of nuclear deformation, defined as the sum of the energies of lowest-lying occupied single-particle levels in a deformed finite potential with a pairing correction, is considered by taking…

核理论 · 物理学 2021-07-20 G. I. Bykhalo , V. N. Orlin , K. A. Stopani

We connect the observed under-abundances of Li and Be in dwarfs, with recent results on nuclear cross sections at low energies: for collisions of protons with atomic or molecular targets, the measured cross sections seem too high with…

天体物理学 · 物理学 2015-06-24 V. Castellani , G. Fiorentini , O. Straniero , B. Ricci

Electron cloud effects have recognized as as one of the most serious bottleneck for reaching design performances in presently running and proposed future storage rings. The analysis of these effects is usually performed with very time…

加速器物理 · 物理学 2011-09-12 S. Petracca , A. Stabile , T. Demma , G. Rumolo

The study of quantum Coulomb systems at equilibrium is important for understanding properties of matter in many physical situations. Screening, recombination and van der Waals forces are basic phenomena which result from the interplay of…

统计力学 · 物理学 2010-10-05 Angel Alastuey

A numerical study within the framework of the Poisson-Nernst-Planck equations is conducted to investigate electrostatic screening of charged bio-molecules within synthetic pores having diameters of at least 10 Debye lengths. We show that…

生物物理 · 物理学 2009-11-13 Yang Liu , Jon Sauer , Robert Dutton

Properties of fully ionized water plasmas are discussed including plasma charge density oscillations and the screening of the Coulomb law especially in the dilute classical Debye regime. A kinetic model with two charged particle scattering…

高能物理 - 唯象学 · 物理学 2014-09-19 A. Widom , J. Swain , Y. N. Srivastava

Effects of medium polarization are studied for $^1S_0$ pairing in neutron and nuclear matter. The screening potential is calculated in the RPA limit, suitably renormalized to cure the low density mechanical instability of nuclear matter.…

核理论 · 物理学 2009-11-11 L. G. Cao , U. Lombardo , P. Schuck

Using the Salpeter criterion and known results from solid state physics,the Debye temperature of a solid in equilibrium with a Debye-Huckel plasma was calculated.This result could have interesting applications in studies of various kinds of…

天体物理学 · 物理学 2007-05-23 V. Celebonovic

In this paper a new model method for describing of the electrostatic screening in single-component systems which is free of Debye-Huckel's non-physical properties is presented. The method is appropriate for the determination of screening…

等离子体物理 · 物理学 2009-06-30 A. A. Mihajlov , Y. Vitel , Lj. M. Ignjatovic

Potential energy surfaces are calculated by using the most advanced asymmetric two-center shell model allowing to obtain shell and pairing corrections which are added to the Yukawa-plus-exponential model deformation energy. Shell effects…

核理论 · 物理学 2009-11-11 Dorin N. Poenaru , Radu A. Gherghescu , Walter Greiner

We demonstrated that a weak magnetic field can increase the permittivity, leading to a reduction in the potential barrier within the Debye sphere consisting of electrons and a nucleus. By solving the Boltzmann equation with the inclusion of…

等离子体物理 · 物理学 2023-07-26 Kiwan Park