Results 11 to 20 of about 2,286 (187)
Microscopic derivation of Ginzburg-Landau theories for hierarchical quantum Hall states
We propose a Ginzburg-Landau theory for a large and important part of the abelian quantum Hall hierarchy, including the prominently observed Jain sequences.
Yoran Tournois, Maria Hermanns, Thors Hans Hansson
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We study the class of indecomposable two-dimensional Landau-Ginzburg theories with (2,2) supersymmetry and central charge c < 6 with the aim of classifying all such theories up to marginal deformations.
Ian C. Davenport, Ilarion V. Melnikov
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Temperature-Dependent Ginzburg–Landau Parameter [PDF]
Taking into account both the orbital and the paramagnetic depairing effects we derive a simple analytic formula for the temperature dependence of the Ginzburg-Landau parameter valid in vicinity of field dependent critical temperature in a type-II superconductor.
Mineev, V. P., Michal, V. P.
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Solution Theory of Ginzburg-Landau Theory on BCS-BEC Crossover
We establish strong solution theory of time-dependent Ginzburg-Landau (TDGL) systems on BCS-BEC crossover. By the properties of Besov, Sobolev spaces, and Fourier functions and the method of bootstrapping argument, we deduce that the global existence of ...
Shuhong Chen, Zhong Tan
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Olbertian Partition Function in Scalar Field Theory
The Olbertian partition function is reformulated in terms of continuous (Abelian) fields described by the Landau–Ginzburg action, respectively, Hamiltonian.
R. A. Treumann +2 more
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Non-Destructive Laser Nanopatterning of Superconducting Heterostructures in Topological Sn Thin Films. [PDF]
We demonstrate successful fabrication of high‐quality α‐Sn/β‐Sn planar nanostructures with arbitrary shapes by focused laser irradiation on topological Dirac semimetal α‐Sn thin films. The irradiated regions transform into atomically smooth, superconducting β‐Sn with a critical temperature of 3.7 K.
Anh LD +5 more
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Solving generalized quintic complex Ginzburg–Landau equation by homotopy analysis method
In this paper, the generalized quintic complex Ginzburg–Landau equation is considered to be solved, by means of the homotopy analysis method (HAM). Two examples are solved to illustrate the efficiency of the proposed method.
Soheila Naghshband +1 more
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Coarsening by Ginzburg-Landau Dynamics [PDF]
We study slowly moving solutions of the real Ginzburg-Landau equation on the line, by a method due to J. Carr and R.L. Pego. These are functions taking alternately positive or negative values on large intervals. A consequence of our approach is that we can propose a rigorous derivation of a stochastic model of coarsening by successive elimination of ...
Eckmann, J.-P., Rougemont, J.
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Ginzburg-Landau theory of deformable superconductors [PDF]
A Ginzburg-Landau theory is presented for a superconductor that can also sustain a weakly first-order structural phase transition. The distortion and the superconducting order parameters are coupled so that the distorted system tends to favor superconductivity. The equations are solved for a variety of situations. It is found that for some range of the
Svensmark, H., Falicov, L.M.
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Ginzburg–Landau equations involving different effects and their solitary waves
Ginzburg–Landau (GL) equations describe a wide range of phenomena involving superconductivity, superfluidity, etc. In the present paper, Ginzburg–Landau equations involving distinct laws are considered, and as a consequence, their solitary waves in the ...
K. Hosseini +5 more
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