Conductivity of superconducting chalcogenides |
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Authors: | HV da Silveira Hilda A Cerdeira |
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Institution: | 1. Instituto de Fisica “Gleb Wataghin”, Universidade Estadual de Campinas, C.P. 6165, 13100 Campinas, S.P., Brazil;1. Brazil e Universidade Federal de São Carlos, Departamento de Fisica, 13560 São Carlos, S.P., Brazil |
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Abstract: | A theoretical study of a superconducting transition in many valley semiconductors, allowing interband electron-electron pairing, is presented. The order parameter, at very low temperatures, and the ac-conductivity are calculated and shown to reproduce known results in the limit when the “dielectric gap” is going to zero. |
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