Quantum magnetoresistive (hc/2e)/m periodic oscillations in a superconducting ring

Autor: Kuznetsov, V. I., Trofimov, O. V.
Rok vydání: 2019
Předmět:
Zdroj: JETP Lett. 110, 54 (2019) (original Russian text: Pis'ma v Zhurnal Eksperimental'noi i Teoreticheskoi Fiziki 110, 47 (2019))
Druh dokumentu: Working Paper
DOI: 10.1134/S0021364019130113
Popis: It was experimentally found that quantum magnetoresistive hc/2e periodic oscillations of the Little-Parks type in a superconducting mesoscopic ring with decreasing temperature and increasing applied dc current are modified to the sum of harmonic (hc/2e)/m periodic oscillations. Multiple Andreev reflection can be a possible cause of this effect.
Comment: 8 pages, 8 figures; the author's translation of the original Russian text: V.I. Kuznetsov, O.V. Trofimov, Pis'ma v Zhurnal Eksperimental'noi i Teoreticheskoi Fiziki 110, 47 (2019)
Databáze: arXiv