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Related papers: Nonlinear ac responses of electro-magnetorheologic…

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We consider electromagnetic nonlinear normal modes in cylindrical cavity resonators filled with a nonlinear nondispersive medium. The key feature of the analysis is that exact analytical solutions of the nonlinear field equations are…

Classical Physics · Physics 2016-09-01 A. V. Kudrin , O. A. Kudrina , E. Yu. Petrov

We investigate how tilting affects the off-diagonal, dissipationless response of a pair of chirally imbalanced Weyl cones to various external perturbations. The pair of chirally imbalanced Weyl cones can be described as a chiral electron…

Mesoscale and Nanoscale Physics · Physics 2019-07-17 E. C. I. van der Wurff , H. T. C. Stoof

We study the nonequilibrium dynamics of an ultracold, non-degenerate dipolar gas of $^{164}$Dy atoms in a cylindrically symmetric harmonic trap. To do so, we investigate the normal modes and linear response of the gas when driven by means…

Quantum Gases · Physics 2020-10-07 Reuben R. W. Wang , Andrew G. Sykes , John L. Bohn

A range of nonlinear wave structures, including Langmuir waves, unipolar electric fields and bipolar electric fields, are often observed in association with whistler-mode chorus waves in the near-Earth space. We demonstrate that the three…

Space Physics · Physics 2020-07-28 Xin An , Jinxing Li , Jacob Bortnik , Viktor Decyk , Craig Kletzing , George Hospodarsky

The mesocrystal showing both electrorheological and magnetorheological effects is called electro-magnetorheological (EMR) solids. Prediction of the overall magnetic properties of the EMR solids is a challenging task due to the coexistence…

Computational Physics · Physics 2009-11-10 J. P. Huang

Nonlinear interactions involving electrostatic upper-hybrid (UH), ion-cyclotron (IC), lower-hybrid (LH), and Alfven waves in quantum magnetoplasmas are considered. For this purpose, the quantum hydrodynamical equations are used to derive…

Plasma Physics · Physics 2008-11-26 P. K. Shukla , S. Ali , L. Stenflo , M. Marklund

We theoretically propose the emergence of nonlinear nonreciprocal conductivity in centrosymmetric paramagnetic systems when a spatially gradient magnetic field is externally applied. The key essence lies in the appearance of magnetic…

Strongly Correlated Electrons · Physics 2024-12-25 Taisei Yamanaka , Yoshihiko Ihara , Satoru Hayami

Recently developed techniques to find the eigenmodes of a ferromagnetic particle of arbitrary shape, as well as the absorption in the presence of an inhomogeneous radio-frequency field, are extended to treat infinite lattices of such…

Materials Science · Physics 2009-11-13 Kirill Rivkin , W. Saslow , L. E. De Long , J. B. Ketterson

Nematic systems are two component superconductors that break rotational symmetry, but exhibit a mixed symmetry that couples spatial rotations and phase difference rotations. We show that a consequence of this induced spatial anisotropy is…

Superconductivity · Physics 2023-06-14 Martin Speight , Thomas Winyard , Egor Babaev

It has been shown that in metals and semiconductors the joint action of permanent magnetic and AC electric fields leads to arising of DC surface electric current. This is due to essentially non-linear dynamics of electronic gas in surface…

Strongly Correlated Electrons · Physics 2007-05-23 A. A. Ovchinnikov

We present two models for turbulent flows with periodic boundary conditions and with either rotation, or a magnetic field in the magnetohydrodynamics (MHD) limit. One model, based on Lagrangian averaging, can be viewed as an…

Fluid Dynamics · Physics 2009-05-01 A. Pouquet , J. Baerenzung , J. Pietarila Graham , P. Mininni , H. Politano , Y. Ponty

We study the behavior of magnetic vortices on a two-dimensional support manifold being not simply connected. It is done by considering the continuum approach of the XY-model on a plane with two disks removed from it. We argue that an…

Strongly Correlated Electrons · Physics 2009-09-24 Fagner M. Paula , Afranio R. Pereira , Lucas A. S. Mól

Nanomechanical resonances of two-dimensional (2D) materials are sensitive probes for condensed-matter physics, offering new insights into magnetic and electronic phase transitions. Despite extensive research, the influence of the spin…

Kinetic particle-in-cell simulations are used to identify signatures of the electron diffusion region (EDR) and its surroundings during asymmetric magnetic reconnection. A "shoulder" in the sunward pointing normal electric field (EN > 0) at…

Space Physics · Physics 2016-06-01 M. A. Shay , T. D. Phan , C. C. Haggerty , M. Fujimoto , J. F. Drake , K. Malakit , P. A. Cassak , M. Swisdak

Several optical experiments have shown that in magnetic materials the principal axes of response tensors can rotate in a magnetic field. Here we offer a microscopic explanation of this effect, and propose a closely related DC transport…

Mesoscale and Nanoscale Physics · Physics 2025-11-21 Veronika Sunko , Chunxiao Liu , Marc Vila , Ilyoun Na , Yuchen Tang , Vladyslav Kozii , Sinéad M. Griffin , Joel E. Moore , Joseph Orenstein

We present expressions for the magnetoconductivity and the magnetoresistance of a strongly interacting metal in 3+1 dimensions, derivable from relativistic hydrodynamics. Such an approach is suitable for ultraclean metals with emergent…

High Energy Physics - Theory · Physics 2017-06-28 Andrew Baumgartner , Andreas Karch , Andrew Lucas

Manipulating topological disclination networks that arise in a symmetry-breaking phase transfor- mation in widely varied systems including anisotropic materials can potentially lead to the design of novel materials like conductive…

Soft Condensed Matter · Physics 2017-12-19 Amit Kumar Bhattacharjee

Discussed in the present study are details of the behavior of low-frequency "acoustic" ($ac$) modes in the spectrum of edge magnetoplasma oscillations in axially symmetric degenerate 2D electron systems where electron density distribution…

Mesoscale and Nanoscale Physics · Physics 2017-03-08 V. B. Shikin

We theoretically investigate the nonlinear response current of a two-dimensional system under an in-plane magnetic field. Based on the extended semiclassical theory, we develop a unified theory including both longitudinal and transverse…

Mesoscale and Nanoscale Physics · Physics 2023-06-26 Yue-Xin Huang , Yang Wang , Hui Wang , Cong Xiao , Xiao Li , Shengyuan A. Yang

The exact nonlinear response of noninteracting (Bloch) electrons is examined within a nonequilibrium formalism on the infinite-dimensional hypercubic lattice. We examine the effects of a spatially uniform, but time-varying electric field…

Statistical Mechanics · Physics 2009-11-10 V. Turkowski , J. K. Freericks
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