Dynamical Induction of s-Wave Component in d-Wave Superconductor Driven by Thermal Fluctuations
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概要
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We investigated the muttral indtrction effects between the V-wave and the 8-NV2tVcr componentsof order pararneters due to superconducting flttctuation above the critic?tl ternperattmres andcalculated its contribtmtions to paracondtrctivil;y and excess Hall condtrctivity based on the two-cornponent stochastic TDGL eqtuation. It is shown that the cotrpling of two cottaponents increasesparaconductivity while it decreases excess Hall condvnctivity cotaapared to the cases wl'xen eachcornponent fltrctttates independently. XVe also f'otmnd the singular lcehavior in the paracondtrct,ivityand the excess Hall condtrctivity dependence on the cottpling parataaeter which is consistent witltthe natural restriction arnong the coefficients of gradient terms.
- 社団法人日本物理学会の論文
- 1998-10-15
著者
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KUMAGAI Atsuya
Graduate School of Information Sciences, Tohoku University
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EBISAWA Hiromichi
Graduate School of Information Sciences, Tohoku University
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Kumagai Atsuya
Graduate School Of Information Sciences Tohoku University
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Ebisawa Hiromichi
Graduate School Of Information Sciences Tohoku University
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Ebisawa Hiromichi
Graduate School of Information Sciences,Tohoku University
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