Mechanisms of in-plane magnetic anisotropy in superconducting <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:msub><mml:mrow><mml:mi>NbSe</mml:mi></mml:mrow><mml:mn>2</mml:mn></mml:msub></mml:math>
نویسندگان
چکیده
We present a unifying picture of the magnetic in-plane anisotropies two-dimensional superconductors based on transition metal dichalcogenides. The symmetry considerations are first applied to constrain form conductivity tensor. hence conclude that two-fold periodicity transport distinct from planar Hall related contributions requires tensor perturbation. At same time, six-fold periodic variation critical field results Rashba spin-orbit coupling hexagonal lattice. have considered effect weak perturbation field, gap function, and magneto-conductivity. latter is studied using time-dependent Ginzburg-Landau phenomenology. common origin anisotropy in thermodynamics properties identified. scheme constructed here describe existing theoretical scenarios unified point view. This allows us single out differences similarities between suggested approaches.
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ژورنال
عنوان ژورنال: Physical review
سال: 2022
ISSN: ['0556-2813', '1538-4497', '1089-490X']
DOI: https://doi.org/10.1103/physrevb.105.024515