M. Superconductivity, H. Nagao, S. Kruchinin, A. M. Yaremko, K. Yamaguchi
{"title":"多波段超导","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":"{\"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}","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}
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.