Condensed Matter and Statistical Physics Journal Club
Date: | July 27, 2009 |
Title: |
"Type-1.5 Superconductivity." |
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Speaker: |
Argha Banerjee |
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Reference: |
(1) Semi-Meissner state and neither type-I nor type-II superconductivity in multicomponent superconductors, Egor Babaev and Martin Speight, Phys. Rev. B 72, 180502 (2005), (2) Type-1.5 Superconductivity, Moshchalkov, V V. et. al., Physical Review Letters vol:102, 117001 (2009) |
Abstract: |
In the first paper the authors studied a model of two compponent superconductor. They argue that depending on parameters of the model, certain vortex state appears which is different form familiar voretx states of type-II superconductor. The second paper reports observation of this new vortex state in MgB2 samples.
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