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IEVref:815-10-34ID:
Language:enStatus: Standard
Term: Ginzburg-Landau parameter
Synonym1: G-L parameter
[Preferred]
Synonym2:
Synonym3:
Symbol: κGL
Definition: ratio of penetration depth, λ, to coherence length, ξ

κ GL =λ/ξ MathType@MTEF@5@5@+= feaagKart1ev2aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbbjxAHX garuavP1wzZbItLDhis9wBH5garmWu51MyVXgaruWqVvNCPvMCG4uz 3bqee0evGueE0jxyaibaieYdi9WrpeeC0lXdi9qqqj=hEeeu0lXdbb a9frFj0xb9Lqpepeea0xd9s8qiYRWxGi6xij=hbba9q8aq0=yq=He9 q8qiLsFr0=vr0=vr0db8meaabaGacmGadiWaaiWabiabciaafiaake aacqaH6oWAdaWgaaWcbaGaae4raiaabYeaaeqaaOGaeyypa0ZaaSGb aeaacqaH7oaBaeaacqaH+oaEaaaaaa@41A7@

Note 1 to entry: For a type II superconductor, κ GL >1/ 2 MathType@MTEF@5@5@+= feaagKart1ev2aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbbjxAHX garuavP1wzZbItLDhis9wBH5garmWu51MyVXgaruWqVvNCPvMCG4uz 3bqee0evGueE0jxyaibaieYdi9WrpeeC0lXdi9qqqj=hEeeu0lXdbb a9frFj0xb9Lqpepeea0xd9s8qiYRWxGi6xij=hbba9q8aq0=yq=He9 q8qiLsFr0=vr0=vr0db8meaabaGacmGadiWaaiWabiabciaafiaake aacqaH6oWAdaWgaaWcbaGaae4raiaabYeaaeqaaOGaeyOpa4ZaaSGb aeaacaqGXaaabaWaaOaaaeaacaqGYaaaleqaaaaaaaa@3FB6@ ; κ GL = H c2 / ( 2 H c ) MathType@MTEF@5@5@+= feaagKart1ev2aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbbjxAHX garuavP1wzZbItLDhis9wBH5garmWu51MyVXgaruWqVvNCPvMCG4uz 3bqee0evGueE0jxyaibaieYdi9WrpeeC0lXdi9qqqj=hEeeu0lXdbb a9frFj0xb9Lqpepeea0xd9s8qiYRWxGi6xij=hbba9q8aq0=yq=He9 q8qiLsFr0=vr0=vr0db8meaabaGacmGadiWaaiWabiabciaafiaake aacqaH6oWAdaWgaaWcbaGaae4raiaabYeaaeqaaOGaeyypa0ZaaSGb aeaacaWGibWaaSbaaSqaaiaabogacaqGYaaabeaaaOqaamaabmaaba WaaOaaaeaacaqGYaaaleqaaOGaamisamaaBaaaleaacaqGJbaabeaa aOGaayjkaiaawMcaaaaaaaa@451A@ , where H c2 MathType@MTEF@5@5@+= feaagKart1ev2aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbbjxAHX garuavP1wzZbItLDhis9wBH5garmWu51MyVXgaruWqVvNCPvMCG4uz 3bqee0evGueE0jxyaibaieYdi9WrpeeC0lXdi9qqqj=hEeeu0lXdbb a9frFj0xb9Lqpepeea0xd9s8qiYRWxGi6xij=hbba9q8aq0=yq=He9 q8qiLsFr0=vr0=vr0db8meaabaGacmGadiWaaiWabiabciaafiaake aacaWGibWaaSbaaSqaaiaabogaaeqaaaaa@3B72@ is the upper critical field strength and H c MathType@MTEF@5@5@+= feaagKart1ev2aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbbjxAHX garuavP1wzZbItLDhis9wBH5garmWu51MyVXgaruWqVvNCPvMCG4uz 3bqee0evGueE0jxyaibaieYdi9WrpeeC0lXdi9qqqj=hEeeu0lXdbb a9frFj0xb9Lqpepeea0xd9s8qiYRWxGi6xij=hbba9q8aq0=yq=He9 q8qiLsFr0=vr0=vr0db8meaabaGacmGadiWaaiWabiabciaafiaake aacaWGibWaaSbaaSqaaiaabogaaeqaaaaa@3B72@ is the critical field strength.

Note 2 to entry: For a type I superconductor, κ GL <1/ 2 MathType@MTEF@5@5@+= feaagKart1ev2aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbbjxAHX garuavP1wzZbItLDhis9wBH5garmWu51MyVXgaruWqVvNCPvMCG4uz 3bqee0evGueE0jxyaibaieYdi9WrpeeC0lXdi9qqqj=hEeeu0lXdbb a9frFj0xb9Lqpepeea0xd9s8qiYRWxGi6xij=hbba9q8aq0=yq=He9 q8qiLsFr0=vr0=vr0db8meaabaGacmGadiWaaiWabiabciaafiaake aacqaH6oWAdaWgaaWcbaGaae4raiaabYeaaeqaaOGaeyipaWZaaSGb aeaacaqGXaaabaWaaOaaaeaacaqGYaaaleqaaaaaaaa@3FB2@ .


Publication date:2015-11
Source:
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Internal notes:2017-08-30: Replaced &xi; with ξ. LMO
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