Gauge theory of pairing and spin fluctuations near the quantum critical point and superhigh-temperature superconductivity

• Published in: Физика низких температур
• Date: 2006
• Main Author: Schrieffer, J.R.
• Format: Article
• Language: English
• Published: Фізико-технічний інститут низьких температур ім. Б.І. Вєркіна НАН України 2006
• Subjects: Spin Models
• Online Access: https://nasplib.isofts.kiev.ua/handle/123456789/120189
• Journal Title: Digital Library of Periodicals of National Academy of Sciences of Ukraine
• Cite this: Gauge theory of pairing and spin fluctuations near the
 quantum critical point and superhigh-temperature
 superconductivity / J.R. Schrieffer // Физика низких температур. — 2006. — Т. 32, № 4-5. — С. 479–482. — Бібліогр.: 9 назв. — англ.

We develop a new theory of pairing and magnetic effect near the quantum critical point. Several
 novel properties are predicted: based on a spin fermion model, we derive two new interactions,
 i) a spin deformational potential Hsdp proportional to the bandwidth W (as opposed to the c...