M. Superconductivity, H. Nagao, S. Kruchinin, A. M. Yaremko, K. Yamaguchi
{"title":"Multiband Superconductivity","authors":"M. Superconductivity, H. Nagao, S. Kruchinin, A. M. Yaremko, K. Yamaguchi","doi":"10.1142/9789811234521_0004","DOIUrl":null,"url":null,"abstract":"Multi-band superconductivity is investigated by using two-particle Green’s function techniques, and equations for coupled states are derived in the framework of a two-band model. These results suggest that superconductivity appears, even if electron{ electron interaction is positive. We also present a cooperative mechanism for multi-band superconductivity.","PeriodicalId":197446,"journal":{"name":"Modern Aspects of Superconductivity","volume":null,"pages":null},"PeriodicalIF":0.0000,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"2","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Modern Aspects of Superconductivity","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1142/9789811234521_0004","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 2
Abstract
Multi-band superconductivity is investigated by using two-particle Green’s function techniques, and equations for coupled states are derived in the framework of a two-band model. These results suggest that superconductivity appears, even if electron{ electron interaction is positive. We also present a cooperative mechanism for multi-band superconductivity.