Direct observation of phonon mode with an antisymmetric Raman tensor

arXiv:2609.18332 · cond-mat.mtrl-sci, cond-mat.str-el · Submitted 2026-09-16 · Read on arXiv

cond-mat.mtrl-sci, cond-mat.str-el

Submitted: 2026-09-16

Updated: 2026-09-16

Comments: 25 pages, 4 figures

License: http://arxiv.org/licenses/nonexclusive-distrib/1.0/

Terminology

• Symmetry Breaking — 3× in this paper · explained in 3 episodes
• Ab Initio — 2× in this paper · explained in 1 episode
• Alignment — 1× in this paper · explained in 1 episode
• Analyzer — 1× in this paper · explained in 1 episode
• Anisotropy — 1× in this paper · explained in 3 episodes
• Consistency — 1× in this paper · explained in 3 episodes
• Frustration — 1× in this paper · explained in 2 episodes
• Phase Transitions — 1× in this paper · explained in 2 episodes
• Spin-Phonon Coupling — 1× in this paper · explained in 2 episodes
• Verification — 1× in this paper · explained in 2 episodes

Sources

• Advances in Phonons: From Band Topology to Phonon Chirality
• Gate-tunable chiral spin mode in WSe2/WS2 moir'e superlattices

Related papers

• Mode-selective electron-phonon coupling drives charge density waves in the kagome metals YRu 3 Si 2 and LaRu 3 Si 2
• Restoring the Surface Magnetic Gap in MnBi 2 Te 4
• ATLAS: A Foundation Neural Sampler for Amorphous Materials
• A Generalizable Machine Learning Framework for Half-Heusler Thermoelectrics
• Nonlinear dynamics in magnonic Fabry-P' e rot resonators: Low-power neuron-like activation and transmission suppression
• AES-Debye: an Accurate, Efficient, and Scalable Engine for Debye Scattering Calculations