Results 11 to 20 of about 136,959 (277)

Chiral superconductors [PDF]

open access: yesReports on Progress in Physics, 2016
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]

open access: yesNanophotonics, 2015
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]

open access: yesJournal of High Energy Physics, 2008
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
openaire   +2 more sources

RESISTANCE IN SUPERCONDUCTORS [PDF]

open access: yesInternational Journal of Modern Physics B, 2010
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]

open access: yesJournal of Experimental and Theoretical Physics Letters, 2001
4 pages, 4 ...
Chtchelkatchev, N. M.   +3 more
openaire   +3 more sources

Antiferromagnetic order and spin dynamics in iron-based superconductors [PDF]

open access: yes, 2015
High-transition temperature (high-$T_c$) superconductivity in the iron pnictides/chalcogenides emerges from the suppression of the static antiferromagnetic order in their parent compounds, similar to copper oxides superconductors.
Dai, Pengcheng
core   +1 more source

Supercurrent in Nodal Superconductors [PDF]

open access: yes, 2004
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

Low-Lying Collective Excitations of Superconductors and Charged Superfluids

open access: yesCondensed Matter, 2023
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

Ultra-High Field NMR and MRI—The Role of Magnet Technology to Increase Sensitivity and Specificity

open access: yesFrontiers in Physics, 2017
“History, of course, is difficult to write, if for no other reason, than that it has so many players and so many authors.” – P. J. Keating (former Australian Prime Minister)Starting with post-war developments in nuclear magnetic resonance (NMR) a race ...
Ewald Moser   +5 more
doaj   +1 more source

Superheating field in superconductors with nanostructured surfaces

open access: yesFrontiers in Electronic Materials, 2023
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

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