Negative Josephson coupling in the Kondo strong-coupling limit
Oron Zachar
DOI 10.1103/PhysRevB.61.95 · Physical Review B
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
We show that pair hopping through a Kondo singlet gives rise to a negative Josephson coupling. Thus our calculation supports the existence of staggered pair correlations in the strong-coupling limit of a one-dimensional Kondo lattice.
Similar papers
Inelastic Microwave Photon Scattering off a Quantum Impurity in a Josephson-Junction Array
similarity 0.87Moshe Goldstein et al.
Source status unknown — claims are unverified
Anomalous Josephson Effect between Even- and Odd-Frequency Superconductors
similarity 0.87Yukio Tanaka et al.
Source status unknown — claims are unverified
Charge-Kondo effect in mesoscopic superconductors coupled to normal metals
similarity 0.86Ion Garate
Source status unknown — claims are unverified
Singlet pairing and superconductivity in t−J ladders with Mott insulating stripes
similarity 0.86Chen Cheng et al.
Source status unknown — claims are unverified
Pair-Kondo effect: a mechanism for time-reversal broken superconductivity in UTe
similarity 0.86Tamaghna Hazra & Pavel A. Volkov · 2022 · arXiv:2210.16293
Source status unknown — claims are unverified
Instanton Glass Generated by Noise in a Josephson-Junction Array
similarity 0.86E. M. Chudnovsky
Source status unknown — claims are unverified