Quasi-one-dimensional system as a high-temperature superconductor

التفاصيل البيبلوغرافية
العنوان: Quasi-one-dimensional system as a high-temperature superconductor
المؤلفون: Saraiva, T. T., Cavalcanti, P. J. F., Vagov, A., Vasenko, A. S., Perali, A., Dell'Anna, L., Shanenko, A. A.
المصدر: Phys. Rev. Lett. 125, 217003 (2020)
سنة النشر: 2020
المجموعة: Condensed Matter
مصطلحات موضوعية: Condensed Matter - Superconductivity, Condensed Matter - Materials Science
الوصف: It is well-known that quasi-one-dimensional superconductors suffer from the pairing fluctuations that significantly reduce the superconducting temperature or even completely suppress any coherent behavior. Here we demonstrate that a coupling to a robust pair condensate changes the situation dramatically. In this case the quasi-one-dimensional system can be a high temperature superconductor governed by the proximity to the Lifshitz transition at which the Fermi level approaches the lower edge of the single-particle spectrum.
Comment: 5 pages, 1 figure
نوع الوثيقة: Working Paper
DOI: 10.1103/PhysRevLett.125.217003
URL الوصول: http://arxiv.org/abs/2002.01989
رقم الأكسشن: edsarx.2002.01989
قاعدة البيانات: arXiv
الوصف
DOI:10.1103/PhysRevLett.125.217003