Quasiparticle Properties around a Nonmagnetic Impurity in the Superconducting State of the Two-Dimensional t-J Model
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概要
- 論文の詳細を見る
Tlae strj.oercouadtrctirug st?tte strotutad 21 xvell-isolated nomuttaag?aetic inajctrrity in Clue laigh-V'. SLIper'couadtrctors is sttrdied trsing Line txvo-ditaaeznsioztatl t-J ttmodel. TJae sj.catial dependence of' tlaeorder jcstrata?eter atrad tlae locstl detasity of' states are obt,.titaed f'r'otaa flue ratrtt?er'ical diagonalizationof tlae Bogolitrbox'-de Getunes eqtration derix'ed trsirag flue Gtrtzwiller apjor'oxitaaatiota. NX'e find ;'czero-etaerg,3v peak itu Clue local detasit)z of' stattes ?trotrttd tlae itauptrrity. Dif['eretat f'routa flue pr'exziotrsrestrlts Qll ;x xxortex or stnrf'atces ina the t-J taaodel, Clue splittit?g of' t,Iae zero-et?erg.)x peak is notfovrrad. Tlae zero-e?aergy states con'resportding to tlae zero-ezaergy joestl< is ;tjoproxiraa?rtel)z localizedarotrrad tlae itaajotrrity.
- 社団法人日本物理学会の論文
- 1999-08-15
著者
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OGATA Masao
Department of Physics, University of Tokyo
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Kashiwaya S
Nanoelectronics Research Institute (neri) National Institute Of Advanced Industrial Science And Tech
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Koikegami S
Jsps Tokyo
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TANAKA Yukio
Department of Applied Physics, Nagoya University
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KASHIWAYA Satoshi
Electrotechnical Laboratory
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TSUCHIURA Hiroki
Crest, Japan Science and Technology Corporation (JST)
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Ogata Masao
Department Of Basic Science Graduate School Of Arts And Sciences The University Of Tokyo
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Tsuchiura H
International School For Advanced Studies (sissa)
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Tanaka Yukio
Department Of Applied Physics Nagoya University
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Hirai Takashi
Department Of Applied Physics Nagoya University
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Ogata Masao
Department Of Basic Science Graduate School Of Arts And Science University Of Tokyo
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