← Back to search

Migdal theorem for the Millis-Monien-Pines model of high-temperature superconductivity

I. Grosu, M. Crisan

DOI 10.1103/PhysRevB.49.1269 · Physical Review B

T1

Active bibliographic source — not scientific approval

Bibliographic access preserves source history; it does not approve extracted materials or validate reported claims. Review warnings on each occurrence separately.

Abstract

The validity of the Migdal theorem for the two-dimensional electronic system interacting with the antiferromagnetic excitations with a relaxational dynamics has been investigated. We explicitly show that the first-order vertex correction for this interaction is small for the domains of small and high frequencies.

Source-reported materials — not catalogue approval

FormulaReported Tc (K)Pressure (GPa)Type
YBa2Cu3O6+x

Archive — visibility unverified

Source-occurrence policy only; no material identity or catalogue acceptance is inferred from the formula.

—Pressure not reportedunknown

Similar papers