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The optical Faraday effect describes the rotation of linear polarization upon propagation through a medium in the presence of a longitudinal magnetic field. The effect arises from a different phase delay between the right and left handed…

量子物理 · 物理学 2012-11-09 Colin Greenshields , Robert L. Stamps , Sonja Franke-Arnold

Purely quantum electron systems exhibit intriguing correlated electronic phases by virtue of quantum fluctuations in addition to electron-electron interactions. To realize such quantum electron systems, a key ingredient is dense electrons…

The distribution of electrons and of electrical at the free surface if strange quark matter are determined within the framework of the MIT bag model. It is shown that, with the allowance for the betta-decay of quarks near the surface due to…

天体物理学 · 物理学 2014-10-13 G. S. Hajyan

In two dimensions the microscopic theory, which provides a basis for the naive analogy between a quantized vortex in a superfluid and an electron in an uniform magnetic field, is presented. A one-to-one correspondence between the rotational…

凝聚态物理 · 物理学 2007-05-23 Jian-Ming Tang

The wave spin of an electron can be fully characterized by the current density calculated from the exact four-spinor solution of the Dirac equation. In the excited states of the electron in a magnetic field-free quantum well, the current…

量子物理 · 物理学 2023-03-21 Ju Gao , Fang Shen

We present a theoretical study of electron-phonon scattering effects in thin films made of a strong topological insulator. Phonons are modelled by isotropic elastic continuum theory with stress-free boundary conditions, and the interaction…

介观与纳米尺度物理 · 物理学 2012-01-26 Sébastien Giraud , Arijit Kundu , Reinhold Egger

Using the appropriate fractionalization mechanism, we correctly derive the temperature (T) and interaction dependence of the electron lifetime $\tau_F$ in Luttinger liquids. For strong enough interactions, we report that $(T\tau_F)\propto…

介观与纳米尺度物理 · 物理学 2009-11-07 Karyn Le Hur

The analysis of quantum corrections to magnetoconductivity of thin Au films responsible for by the effect of weak electron localization has made it possible to determine the temperature dependences of electron phase relaxation time in the…

无序系统与神经网络 · 物理学 2009-10-31 B. I. Belevtsev , Yu. F. Komnik , E. Yu. Beliayev

The method has been developed to calculate effects of polarization not only for a atomic core in a field of valent electron, but also polarization of atom as a whole in the electron-hole formalism. A secondary quantized density matrix for…

量子物理 · 物理学 2007-05-23 Halina V. Grushevskaya , Leonid I. Gurskii

The effective electron-electron interaction in the electron gas depends on both the density and spin local field factors. Variational Diagrammatic Quantum Monte Carlo calculations of the spin local field factor are reported and used to…

量子气体 · 物理学 2021-01-27 Carl A. Kukkonen , Kun Chen

Both classical and quantum waves can form vortices: with helical phase fronts and azimuthal current densities. These features determine the intrinsic orbital angular momentum carried by localized vortex states. In the past 25 years, optical…

Scattering of otherwise ballistic electrons far from equilibrium is investigated in a cold two-dimensional electron system. The interaction between excited electrons and the degenerate Fermi liquid induces a positive charge in a nanoscale…

介观与纳米尺度物理 · 物理学 2010-10-27 D. Taubert , G. J. Schinner , H. P. Tranitz , W. Wegscheider , C. Tomaras , S. Kehrein , S. Ludwig

An existence theory is established for a coupled non-linear elliptic system, known as "vortex equations", describing the fractional quantum Hall effect in 2-dimensional double-layered electron systems. Via variational methods, we prove the…

数学物理 · 物理学 2015-10-15 Luciano Medina

We extend our analysis of two electrons on a sphere [Phys. Rev. A {\bf 79}, 062517 (2009); Phys. Rev. Lett. {\bf 103}, 123008 (2009)] to electrons on concentric spheres with different radii. The strengths and weaknesses of several…

其他凝聚态物理 · 物理学 2010-08-17 Pierre-François Loos , Peter M. W. Gill

Rotating quarks and hadronic systems, produced in peripheral heavy ion collisions, can experience Coriolis force and other forces due to rotational motion. Considering only the effect of Coriolis force, we have calculated the electrical…

核理论 · 物理学 2024-04-02 Ashutosh Dwibedi , Cho Win Aung , Jayanta Dey , Sabyasachi Ghosh

The semi-classical approach leading to the Thomas-Fermi (TF) model provides a simple universal thermodynamic description of the electronic cloud surrounding the nucleus in an atom. This model is known to be exact at the limit of…

材料科学 · 物理学 2016-09-06 Eyal Segev , Doron Gazit

We consider circular and elliptic quantum dots with parabolic external confinement, containing 0 - 22 electrons and with values of r_s in the range 0 < r_s < 3. We perform restricted and unrestricted Hartree-Fock calculations, and further…

介观与纳米尺度物理 · 物理学 2009-11-10 Clare Sloggett , Oleg Sushkov

Quantum Monte Carlo calculations of the relaxation energy, pair-correlation function, and annihilating-pair momentum density are presented for a positron immersed in a homogeneous electron gas. We find smaller relaxation energies and…

统计力学 · 物理学 2011-11-09 N. D. Drummond , P. Lopez Rios , C. J. Pickard , R. J. Needs

The Electron Cloud is an undesirable physical phenomenon which might produce single and multi-bunch instability, tune shift, increase of pressure ultimately limiting the performance of particle accelerators. We report our results on the…

加速器物理 · 物理学 2013-07-17 S. Petracca , A. Stabile , T. Demma

Due to a first order phase transition, a compact star may have a discontinuous distribution of baryon as well as electric charge densities, as e.g. at the surface of a strange quark star. The induced separation of positive and negative…

太阳与恒星天体物理 · 物理学 2014-11-20 Igor N. Mishustin , Claudio Ebel , Walter Greiner