Infrared evidence for strong C 3 symmetry breaking in 1 T-TiSe 2

arXiv:2609.24705 · cond-mat.str-el · Submitted 2026-09-21 · Read on arXiv

cond-mat.str-el

Submitted: 2026-09-21

Updated: 2026-09-21

Terminology

• Symmetry Breaking — 20× in this paper · explained in 3 episodes
• Degeneracy — 7× in this paper · explained in 3 episodes
• Frequency Dependence — 1× in this paper · explained in 2 episodes
• Phase Transitions — 1× in this paper · explained in 2 episodes

Sources

• Evidence for ferroaxial order in 1T-TiSe$_2$ via elastoresistivity measurements
• Ferroaxial and nematic transitions in the charge density wave phase of 1T-TiSe$_2$
• Metastable low energy states in TiS2, TiSe2, TiTe2 systems predicted with evolutionary algorithms

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