Fractional ac Josephson effect in unconventional superconductors

• Date: 2004
• Main Authors: Hyok-Jon Kwon, Sengupta, K., Yakovenko, V.M.
• Format: Article
• Language: English
• Published: Фізико-технічний інститут низьких температур ім. Б.І. Вєркіна НАН України 2004
• Subjects: Сверхпроводимость и мезоскопические структуры
• Online Access: https://nasplib.isofts.kiev.ua/handle/123456789/119836
• Journal Title: Digital Library of Periodicals of National Academy of Sciences of Ukraine
• Cite this: Fractional ac Josephson effect in unconventional superconductors / Hyok-Jon Kwon, K. Sengupta, V.M. Yakovenko // Физика низких температур. — 2004. — Т. 30, № 7-8. — С. 814-822. — Бібліогр.: 41 назв. — англ.

For certain orientations of Josephson junctions between two px-wave or two d-wave superconductors,
 the subgap Andreev bound states produce a 4π-periodic relation between the Josephson
 current I and the phase difference:φ I sin(φ/2). Consequently, the ac Josephson current has the&am...