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相关论文: Phenomenological Transport Equation for the Cuprat…

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Background: The two-flavor color superconducting (2SC) phase of quark matter is a possible constituent of the core of neutron stars. To assess its impact on the observable behavior of the star one must analyze transport properties, which in…

高能物理 - 唯象学 · 物理学 2014-11-19 Mark G. Alford , Hiromichi Nishimura , Armen Sedrakian

Fractionally charged excitations play a central role in condensed matter physics, and can be probed in different ways. If transport occurs via dissipation-less supercurrents, they manifest as a fractional Josephson effect, whereas in…

介观与纳米尺度物理 · 物理学 2023-01-19 Mohammad Atif Javed , Jakob Schwibbert , Roman-Pascal Riwar

Correlators at finite density and temperature encode important information about a physical system, such as transport and causality. For a massive gas of particles in the relaxation time approximation of kinetic theory, we provide complete…

高能物理 - 理论 · 物理学 2025-08-19 Matej Bajec , Alexander Soloviev

We derive third order transport coefficients of skewness for a phase-space kinetic model that considers the processes of scattering collisions, trapping, detrapping and recombination losses. The resulting expression for the skewness tensor…

Ambipolar charge carrier transport in Copper phthalocyanine (CuPc) is studied experimentally in field-effect transistors and metal-insulator-semiconductor diodes at various temperatures. The electronic structure and the transport properties…

介观与纳米尺度物理 · 物理学 2015-03-13 C. Schuster , M. Kraus , A. Opitz , W. Brütting , U. Eckern

The charge carrier transport in metal phthallocyanine based disordered thin films has been investigated. Charge carrier mobility in these disordered thin films strongly depends on the electric field and temperature due to hopping…

无序系统与神经网络 · 物理学 2015-06-25 Ajit Kumar Mahapatro , Subhasis Ghosh

We study thermal fluctuation corrections to charge and heat conductivity in systems with locally conserved energy and charge, but without locally conserved momentum. Thermal fluctuations may naturally lead to a lower bound on diffusion…

统计力学 · 物理学 2015-07-22 Pavel Kovtun

We study the transport coefficients from the QCD Kondo effect in quark matter which contains heavy quarks as impurity particles. We estimate the coupling constant of the interaction between a light quark and a heavy quark at finite density…

高能物理 - 唯象学 · 物理学 2018-01-03 Shigehiro Yasui , Sho Ozaki

We review recent progresses in the theoretical description of correlation and quantum fluctuation phenomena in charge transport through single molecules, quantum dots, and quantum wires. A variety of physical phenomena is addressed,…

介观与纳米尺度物理 · 物理学 2010-06-28 S. Andergassen , V. Meden , H. Schoeller , J. Splettstoesser , M. R. Wegewijs

Besides the mechanism responsible for high critical temperature superconductivity, the grand unresolved issue of the cuprates is the occurrence of a strange metallic state above the so-called pseudogap temperature $T^*$. Even though such…

Strange or bad metallic transport, defined by its incompatibility with conventional quasiparticle pictures, is a theme common to strongly correlated materials and ubiquitous in many high temperature superconductors. The Hubbard model…

强关联电子 · 物理学 2019-11-26 Edwin W. Huang , Ryan Sheppard , Brian Moritz , Thomas P. Devereaux

In this paper we study a variant of the branched transportation problem, that we call multi-material transport problem. This is a transportation problem, where distinct commodities are transported simultaneously along a network. The cost of…

偏微分方程分析 · 数学 2019-03-07 Andrea Marchese , Annalisa Massaccesi , Riccardo Tione

Advection properties of passive particles in flows generated by point vortices are considered. Transport properties are anomalous with characteristic transport exponent $\mu \sim 1.5$. This behavior is linked back to the presence of…

混沌动力学 · 物理学 2007-05-23 Xavier Leoncini , Leonid Kuznetsov , George M. Zaslavsky

The relaxation phenomena of charge carriers in hopping system have been demonstrated and investigated theoretically. An analytical model describing the charge carrier relaxation is proposed based on the hopping transport theory. The…

材料科学 · 物理学 2014-12-16 Nianduan Lu , Ling Li , Pengxiao Suna , Ming Liu

The vortex transport entropy in the mixed state of the cuprate superconductors YBa$_2$Cu$_3$O$_{7-{\delta}}$ and Bi$_2$Sr$_2$CaCu$_2$O$_{8+x}$ at the maximum Nernst or Ettingshausen signal below $T_c$ is discussed. The vortex transport…

超导电性 · 物理学 2021-12-08 R. P. Huebener , H. -C. Ri

The cuprate superconductors and certain organic conductors exhibit transport which is qualitatively anisotropic, yet at the same time other properties of these materials strongly suggest the existence of a Fermi surface and low energy…

凝聚态物理 · 物理学 2009-10-28 S. P. Strong , David G. Clarke

Quantum transport simulations are rapidly evolving and now encompass well-controlled tensor network techniques for many-body limits. One powerful approach combines matrix product states with extended reservoirs. In this method, continuous…

介观与纳米尺度物理 · 物理学 2021-10-22 Gabriela Wojtowicz , Justin E. Elenewski , Marek M. Rams , Michael Zwolak

High temperature superconductors are strongly coupled systems which present a complicated phase diagram with many coexisting phases. This makes it difficult to understand the mechanism which generates their singular transport properties.…

Effect of energetic disorder on charge carrier transport in organic materials has been reexamined. A reliable method for mobility calculation and subsequent evaluation of relevant disorder parameters has been discussed. This method is well…

无序系统与神经网络 · 物理学 2008-09-30 S. V. Novikov , A. V. Vannikov

The ferromagnetic transition in a diluted magnetic semiconductor with localized charge carriers is inevitably a percolation transition. In this work we theoretically study the correlation between this magnetic percolation and transport…

材料科学 · 物理学 2009-11-10 A. Kaminski , S. Das Sarma