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相关论文: Simple Lattice-Models of Ion Conduction: Counter I…

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The thermodynamics of the lattice model of intercalation of ions in crystals is considered in the mean field approximation. Pseudospin formalism is used for the description of interaction of electrons with ions and the possibility of…

强关联电子 · 物理学 2009-07-08 T. S. Mysakovych , V. O. Krasnov , I. V. Stasyuk

From non-linear modification of Maxwell-Einstein theory, considered in (physics/9801031), follows modified Coulomb law for interaction between charged objects. Namely, if $(m, e)$ and $(m', e')$ are masses and charges of two objects, then…

综合物理 · 物理学 2007-05-23 Dmitriy Palatnik

We consider a classical model of charges $\pm q$ on a pyrochlore lattice in the presence of long range Coulomb interactions. This model first appeared in the early literature on charge order in magnetite. In the limit where the interactions…

强关联电子 · 物理学 2015-06-17 Paul McClarty , Aroon O'Brien , Frank Pollmann

We present a model for electron-ion transport in Warm Dense Matter that incorporates Coulomb coupling effects into the quantum Boltzmann equation of Uehling and Uhlenbeck through the use of a statistical potential of mean force. Although…

等离子体物理 · 物理学 2021-06-23 Shane Rightley , S. D. Baalrud

We study the transport through a molecular junction exhibiting interference effects. We show that these effects can still be observed in the presence of molecular vibrations if Coulomb repulsion is taken into account. In the Kondo regime,…

强关联电子 · 物理学 2019-09-04 P. Roura-Bas , F. Güller , L. Tosi , A. A. Aligia

We discuss the relevance of chaotic scattering in heavy--ion reactions at energies around the Coulomb barrier. A model in two and three dimensions which takes into account rotational degrees of freedom is discussed both classically and…

核理论 · 物理学 2009-10-22 M. Baldo , E. G. Lanza , A. Rapisarda

We consider a ring of strongly interacting electrons connected to two external leads by tunnel junctions. By studying the positions of conductance resonances as a function of gate voltage and magnetic flux the interaction parameter $g$ can…

介观与纳米尺度物理 · 物理学 2009-10-30 Jari M. Kinaret , Mats Jonson , Robert I. Shekhter , Sebastian Eggert

A linear theory of electron transport is developed for a system of two ideal quantum wires, of length L, coupled by tunneling and Coulomb interaction. The interaction of electrons with acoustical phonons is included and the results are…

介观与纳米尺度物理 · 物理学 2009-10-31 O. E. Raichev , P. Vasilopoulos

The ionization of atoms by strong, low-frequency fields can generally be described well by assuming that the photoelectron is, after the ionization step, completely at the mercy of the laser field. However, certain phenomena, like the…

量子物理 · 物理学 2016-04-20 Emilio Pisanty , Misha Ivanov

The influence of the isospin-independent, isospin- and momentum-dependent equation of state (EoS), as well as the Coulomb interaction on the pion production in intermediate energy heavy ion collisions (HICs) is studied for both…

核理论 · 物理学 2009-11-11 Qingfeng Li , Zhuxia Li , Sven Soff , Marcus Bleicher , Horst Stoecker

The phase behavior of the lattice restricted primitive model (RPM) for ionic systems with additional short-range nearest neighbor (nn) repulsive interactions has been studied by grand canonical Monte Carlo simulations. We obtain a rich…

软凝聚态物质 · 物理学 2009-11-10 Alexandre Diehl , Athanassios Z. Panagiotopoulos

Coulomb drag experiments in which the inter-layer resistivity is measured are important as they provide information on the Coulomb interactions in bilayer systems. When the layer densities are low correlation effects become significant to…

介观与纳米尺度物理 · 物理学 2009-11-13 R. Asgari , B. Tanatar , B. Davoudi

We consider non-relativistic systems in quantum mechanics interacting through the Coulomb potential, and discuss the existence of bound states which are stable against spontaneous dissociation into smaller atoms or ions. We review the…

原子物理 · 物理学 2009-11-10 E. A. G. Armour , J. -M. Richard , K. Varga

The model of two electrons with Coulomb interaction on a two-dimensional (2D) disordered lattice is considered. It is shown that the interaction can give a sharp transition to delocalized states in a way similar to the Anderson transition…

凝聚态物理 · 物理学 2007-05-23 D. L. Shepelyansky

We introduce a random interaction matrix model (RIMM) for finite-size strongly interacting fermionic systems whose single-particle dynamics is chaotic. The model is applied to Coulomb blockade quantum dots with irregular shape to describe…

介观与纳米尺度物理 · 物理学 2009-10-31 Y. Alhassid , Ph. Jacquod , A. Wobst

A simple lattice model of a solid electrolyte presented as a xy-slab geometry system of mobile cations on a background of energetic landscape of the host system and a compensating field of uniformly distributed anions is studied. The system…

统计力学 · 物理学 2019-03-14 T. Patsahan , G. Bokun , D. di Caprio , M. Holovko , V. Vikhrenko

An effective field theory exists describing a very large class of biophysically interesting Coulomb gas systems: the lowest order (mean-field) version of this theory takes the form of a generalized Poisson-Boltzmann theory. Interaction…

高能物理 - 格点 · 物理学 2008-11-26 Anthony Duncan

We study the interplay of topological bottlenecks and energetic barriers to equilibration in a Coulomb spin liquid where a short-range energetic coupling between defects charged under an emergent gauge field supplements their entropic…

统计力学 · 物理学 2016-09-20 Masafumi Udagawa , Ludovic D. C. Jaubert , Claudio Castelnovo , Roderich Moessner

Binary collisions between ions and electrons in an external magnetic field are considered in second-order perturbation theory, starting from the unperturbed helical motion of the electrons. The calculations are done with the help of an…

等离子体物理 · 物理学 2007-05-23 Hrachya B. Nersisyan

We investigate the dynamical behaviour of a general class of interacting models in the dark sector in which the phenomenological coupling between cold dark matter and dark energy is a power law of the cosmic scale factor. From numerical…

宇宙学与河外天体物理 · 物理学 2017-09-04 F. E. M. Costa , A. O. Ribeiro , F. Roig
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