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Department of quantum mesoscopics: seminar, Friday, May 15, 2026, ITF, 3:00 pm A.V.Snegirev, V.M.Kovalev Termodinamicheskie svoistva sverkhprovodnikov s sil'no korellirovannym besporyadkom Doklad posvyashchen rassmotreniyu primesei v sverkhprovodnikakh s- i p-tipov v modeli Keldysha. Dannaya model' po suti – obratnyi predel modeli tochechnykh primesei, pri etom radius korrelyatsii primesei schitaetsya beskonechnym, pri etom okazyvaetsya vozmozhnym naiti tochnuyu funktsiyu Grina sistemy [1]. Byli rasschitany tochnye normal'nye i anomal'nye funktsii Grina dlya sverkhprovodnikov s- i p-tipa. S pomoshch'yu uravneniya samosoglasovaniya byli rasschitany osnovnye kharakteristiki sverkhprovodnikov: zavisimost' kriticheskoi temperatury ot stepeni besporyadka i zavisimost' sverkhprovodyashchei shcheli ot temperatury i stepeni besporyadka. 1. Sadovskii, Michael V. Diagrammatics: lectures on selected problems in condensed matter theory. 2006. |
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