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相关论文: An Empirical Charge Transfer Potential with Correc…

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In this work we elaborate on two recently discovered invariance principles, according to which transport coefficients are, to a large extent, independent of the microscopic definition of the densities and currents of the conserved…

统计力学 · 物理学 2021-07-20 Federico Grasselli , Stefano Baroni

With the eigenfunctional theory, we study a general interacting electron system, and give a rigorous expression of its ground state energy which is composed of two parts, one part is contributed by the non-interacting electrons, and another…

材料科学 · 物理学 2007-12-07 Yu-Liang Liu

Based on the q-exponential distribution which has been observed in more and more physical systems, the varentropy method is used to derive the uncertainty measure of such an abnormal distribution function. The uncertainty measure obtained…

数学物理 · 物理学 2010-09-07 Congjie Ou , Aziz El Kaabouchi , Qiuping A. Wang , Jincan Chen

An angular effective mass formalism previously introduced is used to study the density of states in warped and non-warped energy bands. Band warping may or may not increase the density-of-states effective mass. Band "corrugation," referring…

介观与纳米尺度物理 · 物理学 2016-03-22 Nicholas A. Mecholsky , Lorenzo Resca , Ian L. Pegg , Marco Fornari

A theoretical model of electromigrative, diffusive and convectivetransport polymer-gel composites is presented. Bulk properties are derived from the standard electrokinetic model with an impenetrable charged sphere embedded in an…

软凝聚态物质 · 物理学 2007-05-23 Reghan J. Hill

Electron transfer (ET) at electrochemical interfaces is central to energy conversion and storage, yet its theoretical and computational modeling remain active research areas. This review elucidates key concepts and theories of ET kinetics,…

化学物理 · 物理学 2026-03-10 Mengke Zhang , Yanxia Chen , Marko M. Melander , Jun Huang

We consider a quantum battery modeled as a set of N independent two-level quantum systems driven by a time dependent classical source. Different figures of merit, such as stored energy, time of charging and energy quantum fluctuations…

介观与纳米尺度物理 · 物理学 2020-07-02 A. Crescente , M. Carrega , M. Sassetti , D. Ferraro

Energy-based models (EBMs) are powerful probabilistic models, but suffer from intractable sampling and density evaluation due to the partition function. As a result, inference in EBMs relies on approximate sampling algorithms, leading to a…

机器学习 · 计算机科学 2020-01-10 Dieterich Lawson , George Tucker , Bo Dai , Rajesh Ranganath

We propose a unified diffusion-mobility relation which quantifies both quantum and classical levels of understanding on electron dynamics in ordered and disordered materials. This attempt overcomes the inability of classical Einstein…

其他凝聚态物理 · 物理学 2017-05-11 K. Navamani , Swapan K. Pati

For more than 50 years, an elegant energy gap (EG) law developed by Englman and Jortner [Mol. Phys. {\bf 18}, 145 (1970)] has served as a key theory to understand and model nearly exponential dependence of nonradiative transition rates on…

量子物理 · 物理学 2026-01-01 Seogjoo J. Jang

We analyze in this work the energy transfer process of accelerated charges, the mass fluctuations accompanying this process, and their inertial properties. Based on a previous work, we use here the dipole antenna, which is a very convenient…

加速器物理 · 物理学 2007-05-23 Reuven Ianconescu , L . P. Horwitz

In this paper we study theoretically the process of electron capture between one-optical-electron atoms (e.g. hydrogenlike or alkali atoms) and ions at low-to-medium impact velocities ($v/v_e \approx 1$) working on a modification of an…

原子物理 · 物理学 2009-11-07 F. Sattin

We study the large time behavior of solutions to a linear transmission problem in one space dimension. The problem at hand models a thermoelastic material with second sound confined by a purely elastic one. We shall characterize all…

偏微分方程分析 · 数学 2020-10-14 Manuel Rissel , Ya-Guang Wang

We study charge ordered d-wave resonating valence bond states (dRVB) in the doped cuprates, and estimate the energies of these states in a generalized $t-J $ model by using a renormalized mean field theory. The long range Coulomb potential…

强关联电子 · 物理学 2009-11-10 Huai-Xiang Huang , You-Quan Li , Fu-Chun Zhang

We present a novel {\em ab initio} approach for computing intramolecular charge and energy transfer rates based upon a projection operator scheme that parses out specific internal nuclear motions that accompany the electronic transition.…

材料科学 · 物理学 2016-12-22 Xummo Yang , Eric R. Bittner

We report characterization of electromagnetically induced transparency (EIT) resonances in the D1 line of Rb-87 under various experimental conditions. The dependence of the EIT linewidth on the power of the pump field was investigated, at…

量子物理 · 物理学 2009-11-13 E. Figueroa , F. Vewinger , J. Appel , A. I. Lvovsky

Electronic structure calculations are routinely carried out within the framework of density-functional theory, often with great success. For electrons in reduced dimensions, however, there is still a need for better approximations to the…

强关联电子 · 物理学 2009-09-22 S. Pittalis , E. Rasanen , E. K. U. Gross

A model for the extraction of the charge density dependent mobility and variable contact resistance in thin film transistors is proposed by performing a full derivation of the current-voltage characteristics both in the linear and…

With the increase in the number of electric vehicles (EV), there is a need for the development of the EV charging infrastructure (EVCI) to facilitate fast charging, thereby mitigating the EV congestion at charging stations. The role of the…

信号处理 · 电气工程与系统科学 2024-01-04 Mitikiri Sagar Babu , Yash Tiwari , vedantham Lakshmi Srinivas , Mayukha Pal

The most important law of radioactivity is that of the exponential decay. In the realm of quantum mechanics, however, this decay law is neither rigorous nor fundamental. The deviations from the exponential decay have been observed…

核理论 · 物理学 2023-06-26 S. M. Wang , W. Nazarewicz , A. Volya , Y. G. Ma