Exceptionally Slow, Long Range, and Non-Gaussian Critical Fluctuations Dominate the Charge Density Wave Transition

Sk Kalimuddin, Sudipta Chatterjee, Arnab Bera +7

$(TaS{e}_4{)}_{2}I$ is a well-studied quasi-one-dimensional compound long-known to have a charge-density wave (CDW) transition around 263 K. We argue that the critical fluctuations of th…