← Back to search

Effect of correlated disorder on superconductivity in a kagome lattice: A Bogoliubov–de Gennes analysis

Ravi Kiran, Sudipta Biswas, Monodeep Chakraborty

DOI 10.1103/PhysRevB.110.184506 · 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

This paper investigates the superconducting properties of a two-dimensional s-wave superconductor on a kagome lattice subjected to correlated disorder. Using the Bogoliubov–de Gennes theory, we analyze the impact of disorder correlations on superconducting behavior. Additionally, we derive the stiffness formula for the kagome lattice and calculate its superfluid stiffness. An intriguing finding of our paper is the bimodal characteristic in the probability distribution of the superconducting pairing amplitude at higher disorder correlation strengths for intermediate values of the disordered potential. Our results provide valuable insights into how disorder correlations influence superconductivity and underscore the role of lattice geometry in shaping superconducting properties.

Source-reported materials — not catalogue approval

FormulaReported Tc (K)Pressure (GPa)Type
AV3Sb5

Archive — visibility unverified

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

—Pressure not reportedunknown

Similar papers