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相关论文: Coulomb Explosion and Thermal Spikes

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Microturbulence in magnetic confined plasmas contributes to energy exchange between particles of different species as well as the particle and heat fluxes. Although the effect of turbulent energy exchange has not been considered significant…

等离子体物理 · 物理学 2024-06-18 T. Kato , H. Sugama , T. -H. Watanabe , M. Nunami

We investigate the ionization dynamics of atoms irradiated by an intense laser field using a semiclassical model that includes magnetic Lorentz force in the rescattering process. We find that, the electrons tunneled with different initial…

原子物理 · 物理学 2017-01-25 J. F. Tao , Q. Z. Xia , J. Cai , L. B. Fu , J. Liu

Thermal spike model (TSM) is presently a widely accepted mechanism of swift heavy ion (SHI) - matter interaction. It provides explanation to various SHI induced effects including mixing across interfaces. The model involves electron-phonon…

材料科学 · 物理学 2019-09-04 Paramita Patra , S. A. Khan , M. Bala , D. K. Avasthi , S. K. Srivastava

We present a theory of Coulomb blockade oscillations in tunneling through a pair of quantum dots connected by a tunable tunneling junction. The positions and amplitudes of peaks in the linear conductance are directly related, respectively,…

凝聚态物理 · 物理学 2009-10-28 K. A. Matveev , L. I. Glazman , H. U. Baranger

We develop an ab initio, non-perturbative, time-dependent Basis Function (tBF) method to solve the nuclear structure and scattering problems in a unified manner. We apply this method to a test problem: the Coulomb excitation of a trapped…

核理论 · 物理学 2018-07-04 Weijie Du , Peng Yin , Yang Li , Guangyao Chen , Wei Zuo , Xingbo Zhao , James P. Vary

Thermionic emission has been exploited to give rise to the theory of thermionic cooling also known as electron transpiration cooling, which can potentially serve as a powerful and engineerable cooling mode for hypersonic leading edges that…

等离子体物理 · 物理学 2025-02-25 Indronil Ghosh , Timothy S. Fisher

We present time-resolved measurements of ion heating due to collisional plasma shocks and interpenetrating supersonic plasma flows, which are formed by the oblique merging of two coaxial-gun-formed plasma jets. Our study was repeated using…

等离子体物理 · 物理学 2018-11-07 Samuel J. Langendorf , Kevin C. Yates , Scott C. Hsu , Carsten Thoma , Mark Gilmore

In this work we theoretically study properties of electric current driven by a temperature gradient through a quantum dot/molecule coupled to the source and drain charge reservoirs. We analyze the effect of Coulomb interactions between…

介观与纳米尺度物理 · 物理学 2015-12-01 Natalya A. Zimbovskaya

Breakup reactions are generally quite complicated, they involve nuclear and electromagnetic forces including interference effects. Coulomb dissociation is an especially simple and important mechanism since the perturbation due to the…

核理论 · 物理学 2007-05-23 G. Baur , K. Hencken , D. Trautmann , S. Typel , H. H. Wolter

The acceleration of interstellar pick-up ions as well as solar wind species has been observed at a multitude of interplanetary (IP) shocks by different spacecraft. The efficiency of injection of the pick-up ion component differs from that…

天体物理学 · 物理学 2016-08-30 Errol J. Summerlin , Matthew G. Baring

We theoretically study Coulomb drag between two helical edges with broken spin-rotational symmetry, such as would occur in two capacitively coupled quantum spin Hall insulators. For the helical edges, Coulomb drag is particularly…

介观与纳米尺度物理 · 物理学 2017-02-13 N. Kainaris , I. V. Gornyi , A. Levchenko , D. G. Polyakov

Because the interaction is well-known, Coulomb excitation is one of the best tools for the investigation of nuclear properties. In the last 3 decades new reaction theories for Coulomb excitation have been developed such as: (a) relativistic…

核理论 · 物理学 2009-09-09 C. A. Bertulani

We use laser-cooled ion Coulomb crystals in the well-controlled environment of a harmonic radiofrequency ion trap to investigate phase transitions and defect formation. Topological defects in ion Coulomb crystals (kinks) have been recently…

Despite considerable work on the energy-level and wavefunction statistics of disordered quantum systems, numerical studies of those statistics relevant for electron-electron interactions in mesoscopic systems have been lacking. We plug this…

介观与纳米尺度物理 · 物理学 2007-05-23 Mike Miller , Denis Ullmo , Harold U. Baranger

Scattering or tunneling of an electron at a potential barrier is a fundamental quantum effect. Electron-electron interactions often affect the scattering, and understanding of the interaction effect is crucial in detection of various…

介观与纳米尺度物理 · 物理学 2022-11-10 Sungguen Ryu , H. -S. Sim

Sympathetic cooling of molecular ions through the Coulomb interaction with laser-cooled atomic ions is an efficient tool to prepare translationally cold molecules without, ideally, affecting the internal state of the molecular ions.…

量子物理 · 物理学 2026-04-20 J. Martin Berglund , Michael Drewsen , Christiane P. Koch

The deexcitation of the primary hot fragments, produced in the breakup of an excited nuclear source, during their propagation under the influence of their mutual Coulomb repulsion is studied in the framework of a recently developed hybrid…

核理论 · 物理学 2019-06-26 S. R. Souza , B. V. Carlson , R. Donangelo

Under optical excitation, coupled quantum wells are known to reveal fascinating features in the photoluminescence pattern originating from dipole orientated indirect excitons. The appearance of an external ring has been attributed to…

介观与纳米尺度物理 · 物理学 2016-02-17 J. Wilkes , E. A. Muljarov , A. L. Ivanov

The effect of the Coulomb interaction on the phase diagram of finite nuclei is studied within the Canonical Thermodynamic Model. If Coulomb effects are artificially switched off, this model shows a phenomenology consistent with the…

核理论 · 物理学 2008-12-18 G. Chaudhuri , S. Das Gupta , F. Gulminelli

We study the thermal conductivity of the disordered two-dimensional electron gas. To this end we analyze the heat density-heat density correlation function concentrating on the scattering processes induced by the Coulomb interaction in the…

介观与纳米尺度物理 · 物理学 2016-03-23 G. Schwiete , A. M. Finkel'stein