Nonreciprocal superconducting critical currents with normal state field trainability in kagome superconductor CsV3Sb5.

Key Points

• This research aims to explore the relationship between time-reversal symmetry and chirality in the superconducting state and their connection to normal-state properties.
• Investigated nonreciprocal superconducting critical currents in CsV3Sb5 using advanced measurement techniques.
• Analyzed the superconducting state symmetry in relation to normal-state symmetry and topology.
• Observed nonreciprocal behavior in superconducting critical currents in CsV3Sb5, suggesting unique topological features.
• Demonstrated a link between normal-state field trainability and superconducting properties.