Effects of Disorder on the Competition between Antiferromagnetism and Superconductivity
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概要
- 論文の詳細を見る
lVIotix'ated b)' tlae obserxvatiot? of' 01111811211 raaagnetisuaa ita Ce.Ctr,zSiz (.r N l), xve sttrdy tlae ef['ectof' disorder, SLICII as Ce V21C2ll1C}', on tlae cotnjcetitioru betxveera strpercondtrctixvity (SC) atad atuti['erronnagrtetistaa (AF) on tlae basis of' tlae plaet'aonaaeraological Girtzbtrrg-L?tr?daxtr tlaeory. Asstttaaitagtlaat flue AF-SC transitiott is of first order ita a clearu systetaa, xve slaow tla?rt a single itaaptrr'it5' it?tlae SC state C2111 it?dtrce statggered tau?tgzaetizatiota l.cy strpjcressing the SC arotrnd it. For finitecotucentratio?u of' iuaaptrrities, tlue first-order AF-SC botrndar'y ita flue cleara c?rse is replaced by afiuuite regiota XX'l1ClI'(Ill tlae SC arad tlue iuadtrced AF taaoraaetuts coexist taaicroscopically xvitla sjcatiallyvaryi?'ag order parataaeters. NVe 21FgLl(2 tlaat tlae spir'a excitattiora sjcectrtrra? ita tlae coexistent state l'nasa dtrstl strttcttrre of' the SC gapped ta?ode ?atad the loxxv-euaergy spit?-w'ave tnode. Ita accord;trace xxritltthe enaaergetuce of' AF otrt of' SC grotrrad state, tlae sjcectral xveiglat xvill be transferred frotaa tlaef'orn'raer taaode to tlae latter orre, x'xvlaile keepiuag tlae strtrcttrre of both rrrodes Toasicatlly trtaclaataged.
- 社団法人日本物理学会の論文
- 1999-05-15
著者
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KOHNO Hiroshi
Department of Chemical Science and Technology, Faculty of Engineering, Kyushu University
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Fukuyama Hidetoshi
Yukawa Institute Kyoto University
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Manfred SIGRIST
Yukawa Institute,Kyoto University
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Manfred Sigrist
Yukawa Institute Kyoto University
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Manfred Sigrist
Yukawa Institute For Theoretical Physics Kyoto University
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Sigrist Nabfred
Yukawa Institute,Kyoto University
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