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相关论文: Photonic de Haas-van Alphen effect

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Over the past few years, Hamiltonian effective field theory has been successfully applied to studies of nucleon and hyperon excited states. By discretizing the Hamiltonian in a finite volume, one can obtain the energy spectrum and compare…

高能物理 - 唯象学 · 物理学 2025-12-01 Yu Zhuge , Dan Guo , Zhan-Wei Liu , Derek B. Leinweber , Anthony W. Thomas

We predict a non-thermal magneto-optical effect for magnetic insulators subject to intense light carrying orbital angular momentum (OAM). Using a classical approach to second harmonic generation in non-linear media with specific symmetry…

介观与纳米尺度物理 · 物理学 2014-10-17 Thomas Bose , Jamal Berakdar

Frequency light shifts resulting from the localization effects and effects of the quantization of translational atomic motion in an optical lattice is studied for a forbidden optical transition $J$=0$\to$$J$=0. In the Lamb-Dicke regime this…

原子物理 · 物理学 2013-05-29 A. V. Taichenachev , V. I. Yudin , V. D. Ovsiannikov , V. G. Pal'chikov

Analytical expressions for the magnetization and the longitudinal conductivity of nanowires are derived in a magnetic field, B. We show that the interplay between size and magnetic field energy-level quantizations manifests itself through…

介观与纳米尺度物理 · 物理学 2009-11-11 A. S. Alexandrov , V. V. Kabanov

We describe the lattice deformation in graphene under strain effect by considering the spacial-momenta coordinates do not commute. This later can be realized by introducing the star product to end up with a generalized Heisenberg algebra.…

介观与纳米尺度物理 · 物理学 2020-12-02 Ahmed Jellal

Quantum oscillations in graphene is discussed. The effect of interactions are addressed by Kohn's theorem regarding de Haas-van Alphen oscillations, which states that electron-electron interactions cannot affect the oscillation frequencies…

介观与纳米尺度物理 · 物理学 2008-12-06 Pallab Goswami , Xun Jia , Sudip Chakravarty

The effects of magnetic flux in statistical magnetisms, including Pauli paramagnetism, Landau diamagnetism, and De Hass-van Alphen oscillation, are discussed. It is shown that the diamagnetism could be much increased by the fractional…

统计力学 · 物理学 2007-07-16 De-Hone Lin

We theoretically demonstrate an orthogonal Einstein-de Haas effect, where the rotation of ferromagnetic materials is caused by the change of magnetization in the direction orthogonal to the rotation axis. This amounts to an anisotropic…

介观与纳米尺度物理 · 物理学 2026-01-27 Rui Xue , Zhenhua Qiao , Yang Gao , Qian Niu

The quest to manipulate light propagation in ways not possible with natural media has driven the development of artificially structured metamaterials. One of the most striking effects is negative refraction, where the light beam deflects…

光学 · 物理学 2025-02-14 L. Ruks , K. E. Ballantine , J. Ruostekoski

Laser produced $gamma$-photons can make an important impact on applied and fundamental physics that require high $gamma$-photon yield and strong collimation. We propose addition of a constant magnetic field to the laser-solid interaction to…

The magneto-conductivity of a single graphene layer where the electrons are described by the Dirac Hamiltonian weakly modulated by a periodic potential is calculated. It is shown that Weiss oscillations periodic in the inverse magnetic…

介观与纳米尺度物理 · 物理学 2007-05-23 A. Matulis , F. M. Peeters

Electrodynamic properties of the graphene - magnetic semiconductor - graphene superlattice placed in magnetic field have been investigated theoretically in Faraday geometry with taking into account dissipation processes. Frequency and field…

介观与纳米尺度物理 · 物理学 2014-12-31 Dmitry A. Kuzmin , Igor V. Bychkov , Vladimir G. Shavrov

Haag's theorem states that if a quantum field theory is Lorentz invariant and irreducible, there is no interaction picture. But if we construct quantum field theory on a discrete lattice spacetime, its representation will be reducible and…

高能物理 - 格点 · 物理学 2010-11-16 Bijan Sheikholeslami-Sabzevari , Hamideh Rahmati

We use laser light near resonant with an optical bound-to-bound transition to shift the magnetic field at which a Feshbach resonance occurs. We operate in a regime of large detuning and large laser intensity. This reduces the light-induced…

其他凝聚态物理 · 物理学 2009-06-23 D. M. Bauer , M. Lettner , C. Vo , G. Rempe , S. Dürr

Arrays of coupled photonic cavities driven by external lasers represent a highly controllable setup to explore photonic transport. In this paper we address (quasi)-steady states of this system that exhibit photonic currents introduced by…

量子物理 · 物理学 2016-07-13 Thomas Mertz , Ivana Vasic , Michael J. Hartmann , Walter Hofstetter

Synthetic dimensions provide a promising platform for photonic quantum simulations. Manipulating the flow of photons in these dimensions requires an electric field. However, photons do not have charge and do not directly interact with…

Applying the method of characteristics leads to wavefunctions and dynamic localization conditions for electrons on the one dimensional lattice under perpendicular time dependent electric and magnetic fields. Such conditions proceed again in…

介观与纳米尺度物理 · 物理学 2008-02-12 C. Micu , E. Papp , L. Aur

We study interacting electrons in a periodic potential and a uniform magnetic field ${\bf B}$ taking the spin-orbit interaction into account. We first establish a perturbation expansion for those electrons with respect to the Bloch states…

材料科学 · 物理学 2009-11-11 Takafumi Kita , Masao Arai

We report on experimental study of optical properties of two-dimensional square lattice of triangle Co and CoFe nanoparticles with a vortex magnetization distribution. We demonstrate that intensity of light scattered in diffraction maxima…

Interaction of graphene with a defect layer of a 1D defective photonic structure correspondingly could open a Dirac gap in its nonlinear energy dispersion. Also, an excitonic gap could be created upon applied strong magnetic fields at low…

介观与纳米尺度物理 · 物理学 2019-01-30 Dariush Jahani
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