Results 11 to 20 of about 137,728 (296)
40 pages, 8 figures, short review; added multiple references and minor edits in introductory ...
Kallin, Catherine, Berlinsky, John
openaire +3 more sources
Metamaterial superconductors [PDF]
AbstractSearching for natural materials exhibiting larger electron-electron interactions constitutes a traditional approach to high-temperature superconductivity research. Very recently, we pointed out that the newly developed field of electromagnetic metamaterials deals with the somewhat related task of dielectric response engineering on a sub-100-nm ...
Smolyaninov Igor I. +1 more
openaire +5 more sources
Holographic superconductors [PDF]
It has been shown that a gravitational dual to a superconductor can be obtained by coupling anti-de Sitter gravity to a Maxwell field and charged scalar. We review our earlier analysis of this theory and extend it in two directions. First, we consider all values for the charge of the scalar field.
Hartnoll, Sean A. +2 more
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RESISTANCE IN SUPERCONDUCTORS [PDF]
In this pedagogical review, we discuss how electrical resistance can arise in superconductors. Starting with the idea of the superconducting order parameter as a condensate wave function, we introduce vortices as topological excitations with quantized phase winding, and we show how phase slips occur when vortices cross the sample.
Halperin, Bertrand I. +2 more
openaire +4 more sources
π-0 transition in superconductor-ferromagnet-superconductor junctions [PDF]
4 pages, 4 ...
Chtchelkatchev, N. M. +3 more
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Semi-automatic staging area for high-quality structured data extraction from scientific literature
We propose a semi-automatic staging area for efficiently building an accurate database of experimental physical properties of superconductors from literature, called SuperCon2, to enrich the existing manually-built superconductor database SuperCon.
Luca Foppiano +9 more
doaj +1 more source
Supercurrent in Nodal Superconductors [PDF]
In recent years, a number of nodal superconductors have been identified; d-wave superconductors in high T_c cuprates, CeCoIn$_5$, and \kappa-(ET)_2Cu(NCS)_2, 2D f-wave superconductor in Sr_2RuO_4 and hybrid s+g-wave superconductor in YNi_2B_2C.
A. I. Larkin +11 more
core +1 more source
Infrared nano-spectroscopy and imaging of collective superfluid excitations in conventional and high-temperature superconductors [PDF]
We investigate near-field infrared spectroscopy and superfluid polariton imaging experiments on conventional and unconventional superconductors. Our modeling shows that near-field spectroscopy can measure the magnitude of the superconducting energy gap ...
Basov, D. N. +10 more
core +2 more sources
Low-Lying Collective Excitations of Superconductors and Charged Superfluids
We investigate theoretically the momentum-dependent frequency and damping of low-lying collective excitations of superconductors and charged superfluids in the BCS–BEC crossover regime.
Serghei Klimin +2 more
doaj +1 more source
Superheating field in superconductors with nanostructured surfaces
We report calculations of a DC superheating field Hsh in superconductors with nanostructured surfaces. Numerical simulations of the Ginzburg–Landau (GL) equations were performed for a superconductor with an inhomogeneous impurity concentration, a thin ...
W. P. M. R. Pathirana, A. Gurevich
doaj +1 more source

