Bright-dark exciton splitting in lead halide perovskite crystals accessed via quantum beats in photon echoes

arXiv:2602.18205 · cond-mat.mes-hall, cond-mat.mtrl-sci · Submitted 2026-02-20 · Read on arXiv

cond-mat.mes-hall, cond-mat.mtrl-sci

Submitted: 2026-02-20

Updated: 2026-02-20

Terminology

• Alignment — 4× in this paper · explained in 1 episode
• Anisotropy — 4× in this paper · explained in 3 episodes
• Degeneracy — 4× in this paper · explained in 3 episodes
• Consistency — 2× in this paper · explained in 3 episodes
• Verification — 2× in this paper · explained in 2 episodes
• Robustness — 1× in this paper · explained in 5 episodes
• Scaling Laws — 1× in this paper · explained in 4 episodes

Sources

• Quantum beats of exciton-polarons in CsPbI3 perovskite nanocrystals

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