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相关论文: Width of reaction zones in A + B -> C type reactio…

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Standard models of reaction kinetics in condensed materials rely on the Boltzmann-Gibbs distribution for the population of reactants at the top of the free energy barrier separating them from the products. While energy dissipation and…

化学物理 · 物理学 2017-12-06 Dmitry V. Matyushov , Marshall D. Newton

A general approach to calculate the diabatic surfaces for electron-transfer reactions is presented, based on first-principles molecular dynamics of the active centers and their surrounding medium. The excitation energy corresponding to the…

材料科学 · 物理学 2009-11-11 P. H. -L. Sit , Matteo Cococcioni , Nicola Marzari

We consider the 1-D motion of an electron under a periodic force and taking into account the effect of radiation reaction dissipation force on its motion, using the formulation of the radiation reaction force as a function of the external…

经典物理 · 物理学 2019-02-19 Gustavo V. López , Jorge Lizarraga

The strong longitudinal expansion of the reaction zone formed in relativistic heavy-ion collisions is found to significantly reduce the spatially averaged pion phase-space density, compared to naive estimates based on thermal distributions.…

核理论 · 物理学 2009-10-09 Boris Tomasik , Ulrich Heinz

A two-dimensional electron system in the presence of a magnetic field and microwave irradiation can undergo a phase transition towards a zero-resistance state. A widely used model predicts the zero-resistance state to be a domain state,…

介观与纳米尺度物理 · 物理学 2017-08-25 Maxim Breitkreiz

Time-dependent current of the electrons excited in the conduction band after ultrafast interband photogeneration is studied theoretically. The transient photocurrent is calculated for the nonlinear regime of response to a stationary…

材料科学 · 物理学 2009-11-11 O. E. Raichev , F. T. Vasko

We consider the properties of the diffusion controlled reaction A+B->0 in the steady state, where fixed currents of A and B particles are maintained at opposite edges of the system. Using renormalisation group methods, we explicitly…

凝聚态物理 · 物理学 2009-10-28 Martin Howard , John Cardy

We investigate the subtle effects of diffuse charge on interfacial kinetics by solving the governing equations for ion transport (Nernst-Planck) with realistic boundary conditions representing reaction kinetics (Butler-Volmer) and…

软凝聚态物质 · 物理学 2007-05-23 A. Bonnefont , F. Argoul , M. Z. Bazant

We develop a microscopic theory for reaction-difusion (R-D) processes based on a generalization of Einstein's master equation with a reactive term and we show how the mean field formulation leads to a generalized R-D equation with…

统计力学 · 物理学 2015-05-30 Jean Pierre Boon , James F. Lutsko , Christopher Lutsko

The kinetics of the diffusion-controlled chemical reactions A+A+...+A->0 that occur at catalytic centers periodically arranged along a straight line is considered. Modes of the behavior of reaction probability W(t) were studied at different…

统计力学 · 物理学 2009-11-07 A. A. Naidenov , S. K. Nechaev

We present the results of numerical analysis of a model of normal zone propagation in coated conductors. The main emphasis is on the effects of increased contact resistance between the superconducting film and the stabilizer on the speed of…

超导电性 · 物理学 2015-05-14 G. A. Levin , P. N. Barnes , K. A. Novak

The electron kinetics in moving and standing striations in direct current and radio-frequency discharges is studied. The discharge current is such that the thermalizing electron-electron collisions are negligible and the hydrodynamic…

等离子体物理 · 物理学 2021-02-03 Dmitry Levko

Radiation reaction (but, more generally, fluctuations and dissipation) occurs when a system interacts with a heat bath, a particular case being the interaction of an electron with the radiation field. We have developed a general theory for…

量子物理 · 物理学 2015-06-04 R. F. O'Connell

We present a discussion of the linear thermoelectric response of an interacting electron gas in a quantizing magnetic field. Boundary currents can carry a significant fraction of the net current passing through the system. We derive general…

凝聚态物理 · 物理学 2009-10-28 N. R. Cooper , B. I. Halperin , I. M. Ruzin

Effect of radiation-reaction force on the dynamics of a charged particle in an intense focused light wave is investigated using the physically appealing Hartemann-Luhmann equation of motion. It is found that, irrespective of the choice of…

等离子体物理 · 物理学 2021-12-16 Shivam Kumar Mishra , Sarveshwar Sharma , Sudip Sengupta

The dynamic response of an interacting electron system is determined by an extension of the relaxation-time approximation forced to obey local conservation laws for number, momentum and energy. A consequence of these imposed constraints is…

强关联电子 · 物理学 2009-11-07 G. S. Atwal , N. W. Ashcroft

The effect of a stationary electric field on a water droplet with a diameter of several tens micrometers in oil was examined. Such a droplet exhibits repetitive translational motion between the electrodes in a spontaneous manner. The state…

流体动力学 · 物理学 2009-11-11 M. Hase , S. N. Watanabe , K. Yoshikawa

We investigate a one-dimensional electron liquid with two point scatterers of different strength. In the presence of electron interactions, the nonlinear conductance is shown to depend on the current direction. The resulting asymmetry of…

介观与纳米尺度物理 · 物理学 2007-05-23 D. E. Feldman , S. Scheidl , V. M. Vinokur

The reaction A+B --> B is studied when the reactants diffuse in phase space, i.e. their dynamics is described by the Langevin equation. The steady-state rate constants are calculated for both the target (static A and mobile B's) and…

统计力学 · 物理学 2009-10-31 D. J. Bicout , A. M. Berezhkovskii , Attila Szabo

We consider the subdiffusion-reaction process with reactions of a type A+B\arrow B (in which particles A are assumed to be mobile whereas B - static) in comparison to the subdiffusion-reaction process with A\rightarrow B reactions which was…

统计力学 · 物理学 2014-10-01 Tadeusz Kosztolowicz , Katarzyna D. Lewandowska