Time-Reversal Symmetry Breaking in Kagome Superconductors
Analysis
Key Takeaways
- •Identifies a TRS-breaking superconducting state in kagome superconductors.
- •The TRS-breaking state is driven by inter-pocket interactions and density of states variations.
- •Predicts a nearly massless Leggett mode as a signature of TRS-breaking superconductivity.
- •Provides insights into the rich superconducting physics of kagome metals.
“The paper identifies a transition from normal s++/s±-wave pairing to time-reversal symmetry (TRS) breaking pairing.”