Ginzburg–Landau theory of superconductivity
E10997
The Ginzburg–Landau theory of superconductivity is a phenomenological framework that describes superconductors using a complex order parameter and macroscopic equations to capture phase transitions, coherence length, and magnetic behavior.
All labels observed (9)
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
field theory
ⓘ
phenomenological theory ⓘ theory of superconductivity ⓘ |
| appliesTo |
type-I superconductors
ⓘ
type-II superconductors ⓘ |
| approximates | BCS theory near critical temperature ⓘ |
| assumes | continuous phase transition ⓘ |
| basedOn | Landau theory of second-order phase transitions ⓘ |
| category | Superconductivity ⓘ |
| characterizes |
order parameter amplitude
ⓘ
order parameter phase ⓘ |
| couplesTo | electromagnetic vector potential ⓘ |
| defines |
Ginzburg–Landau theory of superconductivity
self-linksurface differs
ⓘ
surface form:
Ginzburg–Landau parameter kappa
|
| describes |
coherence length in superconductors
ⓘ
macroscopic properties of superconductors ⓘ magnetic behavior of superconductors ⓘ penetration depth in superconductors ⓘ superconducting phase transition ⓘ |
| explains |
Meissner effect
ⓘ
critical magnetic fields of superconductors ⓘ |
| field |
condensed matter physics
ⓘ
theoretical physics ⓘ |
| formulatedBy |
Lev Landau
ⓘ
Vitaly Ginzburg ⓘ |
| frameworkFor | macroscopic quantum phenomena in superconductors ⓘ |
| generalizedTo |
anisotropic superconductors
ⓘ
multicomponent superconductors ⓘ unconventional superconductors ⓘ |
| influenced | development of modern condensed matter field theories ⓘ |
| inspiredBy |
Landau theory of second-order phase transitions
ⓘ
surface form:
Landau mean-field theory
|
| introduced | 1950 ⓘ |
| introduces |
Ginzburg–Landau theory of superconductivity
self-linksurface differs
ⓘ
surface form:
Ginzburg–Landau parameter
|
| leadsTo |
Ginzburg–Landau theory of superconductivity
self-linksurface differs
ⓘ
surface form:
Ginzburg–Landau equations
|
| namedAfter |
Lev Landau
ⓘ
Vitaly Ginzburg ⓘ |
| predicts |
Abrikosov vortices
ⓘ
surface form:
Abrikosov vortex lattice
existence of vortices in type-II superconductors ⓘ |
| relates | coherence length to penetration depth ⓘ |
| usedIn |
description of Josephson effect
ⓘ
description of flux quantization ⓘ modeling of superconducting devices ⓘ theory of superconducting vortices ⓘ |
| uses |
complex order parameter
ⓘ
free energy functional ⓘ macroscopic wave function ⓘ order parameter symmetry ⓘ |
| validNear | critical temperature ⓘ |
Referenced by (17)
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Ginzburg–Landau theory
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Ginzburg–Landau theory
Ginzburg–Landau theory of superconductivity
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introduces
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Ginzburg–Landau theory of superconductivity
self-linksurface differs
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Ginzburg–Landau parameter
Ginzburg–Landau theory of superconductivity
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defines
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Ginzburg–Landau theory of superconductivity
self-linksurface differs
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this entity surface form:
Ginzburg–Landau parameter kappa
Ginzburg–Landau theory of superconductivity
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leadsTo
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Ginzburg–Landau theory of superconductivity
self-linksurface differs
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this entity surface form:
Ginzburg–Landau equations
Bardeen–Stephen model of flux flow in superconductors
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basedOn
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Ginzburg–Landau theory of superconductivity
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time-dependent Ginzburg–Landau theory (phenomenologically)
this entity surface form:
Ginzburg–Landau parameter
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Ginzburg–Landau theory
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Ginzburg–Landau theory
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Ginzburg–Landau equations
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Ginzburg criterion in phase transitions
Landau theory of second-order phase transitions
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generalizedTo
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Ginzburg–Landau theory of superconductivity
ⓘ
this entity surface form:
Landau–Ginzburg theory
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Ginzburg–Landau theory
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Dynamical Model of Elementary Particles Based on an Analogy with Superconductivity I