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相关论文: From Lorentz Force on Electron to Magnus Force on …

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The paper analyzes the transverse forces (the Magnus and the Lorentz forces) on vortices in superfluids put into periodic potentials at $T=0$. The case of weak potential and the tight-binding limit described by the Bose-Hubbard model were…

其他凝聚态物理 · 物理学 2016-09-07 E. B. Sonin

The paper derives the transverse forces (the Magnus and the Lorentz forces) in the lattice models of superfluids in the continuous approximation. The continuous approximation restores translational invariance absent in the original lattice…

其他凝聚态物理 · 物理学 2013-12-25 E. B. Sonin

The forces on the vortex, transverse to its velocity, are considered. In addition to the superfluid Magnus force from the condensate (superfluid component), there are transverse forces from thermal quasiparticles and external fields…

凝聚态物理 · 物理学 2019-10-01 E. B. Sonin

We give a general review of recent developments in the theory of vortices in superfluids and superconductors, discussing why the dynamics of vortices is important, and why some key results are still controversial. We discuss work that we…

凝聚态物理 · 物理学 2007-05-23 D. J. Thouless , Ping Ao , Qian Niu , M. R. Geller , C. Wexler

To change the velocity of an electron requires that a Lorentz force acts on it, through an electric or a magnetic field. We point out that within the conventional understanding of superconductivity electrons appear to change their velocity…

超导电性 · 物理学 2009-11-10 J. E. Hirsch

We review the basic ideas and results on the vortex dynamics in clean superfluid Fermi systems. The forces acting on moving vortices are discussed including the problem of the transverse force which was a matter of confusion for quite a…

超导电性 · 物理学 2007-05-23 N. B. Kopnin

The force acting on a proton vortex in extreme type-II superconducting neutron star matter is studied in the limit of vanishing temperature. A detailed analysis is presented on how momentum is transferred from length scales on the order of…

高能天体物理现象 · 物理学 2025-05-12 Oleg A. Goglichidze , Mikhail E. Gusakov

Force on proton vortices in superfluid and superconducting matter of neutron stars is calculated at vanishing stellar temperature. Both longitudinal (dissipative) and transverse (Lorentz-type) components of the force are derived in a…

高能天体物理现象 · 物理学 2019-04-03 Mikhail E. Gusakov

Motion of vortices in two-dimensional superfluids in the classical limit is studied by solving the Gross-Pitaevskii equation numerically on a uniform lattice. We find that, in the presence of a superflow directed along one of the main…

超导电性 · 物理学 2007-05-23 Z. Gecse , S. Khlebnikov

Avalanche dynamics is found in many phenomena spanning from earthquakes to the evolution of species. It can be also found in vortex matter when a type II superconductor is externally driven, for example, by increasing the magnetic field.…

超导电性 · 物理学 2009-11-10 E. Altshuler , T. H. Johansen

The mixed state of type II superconductors has magnetic flux penetrating the sample in the form of vortices, with each vortex carrying an identical quantum of flux. These vortices generally form a triangular lattice under weak mutually…

超导电性 · 物理学 2007-05-23 P. Chaddah , S. B. Roy

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 paper addresses the problem of the transverse force (Magnus force) on a vortex in a Galilean invariant quantum Bose liquid. Interaction of quasiparticles (phonons) with a vortex produces an additional transverse force (Iordanskii…

超导电性 · 物理学 2007-05-23 E. B. Sonin

We investigate the problem of forces on moving vortex in a superfluid or superconductor. The main purpose is to locate the source which leads to the contradictory results in the literature. We establish the connection between this problem…

凝聚态物理 · 物理学 2016-08-31 X. -M. Zhu , P. Ao

The theory of the ultrasound propagation in the mixed state of type-II superconductors is suggested which takes into account the Magnus force on vortices, the anti-Magnus force on ions, and diamagnetism of the mixed state. The acoustic…

凝聚态物理 · 物理学 2009-10-28 E. B. Sonin

Fil {\it et al.} has proposed an interesting experimental method to investigate vortex dynamics. Some preliminary results have been obtained. In this comment I discuss a few missing but strongly related theoretical models and experiments on…

超导电性 · 物理学 2007-06-19 P Ao

The transition to a type II proton superconductor which is believed to occur in a cooling neutron star is accompanied by changes in the equation of hydrostatic equilibrium and by the formation of proton vortices with quantized magnetic…

天体物理学 · 物理学 2009-11-13 P. B. Jones

Based on the Landau-Ginzburg Lagrangian, the dynamics of a vortex is studied for superfluid He3-A characterized by the l-texture. The resultant equation of motion for a vortex leads to the Magnus-type force caused by the l-texture. The…

凝聚态物理 · 物理学 2009-10-31 Hiroshi Kuratsuji , Hiroyuki Yabu

In the topological framework of high temperature superconductivity we have discussed the Magnus force acting on its vortices.

超导电性 · 物理学 2015-06-24 D. Pal , B. Basu , P. Bandyopadhyay

We estimate the conjectured interaction between the Earth gravitational field and a superconductor immersed in external, static electric and magnetic field. The latter is close to the sample upper critical field and generates the presence…

广义相对论与量子宇宙学 · 物理学 2022-02-04 Giovanni Ummarino , Antonio Gallerati
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