Depinning transition of charge-density waves: mapping onto $O(n)$ symmetric $\phi^4$ theory with $n\to -2$ and loop-erased random walks

Kay Joerg Wiese (1) , Andrei A. Fedorenko (2)

1 Systèmes Classiques ou Quantiques en Interaction
2 Phys-ENS - Laboratoire de Physique de l'ENS Lyon

Domaines: Physique [physics]; Matière Condensée [cond-mat]; Systèmes désordonnés et réseaux de neurones [cond-mat.dis-nn]

Kay Joerg Wiese, Andrei A. Fedorenko. Depinning transition of charge-density waves: mapping onto $O(n)$ symmetric $\phi^4$ theory with $n\to -2$ and loop-erased random walks. Physical Review Letters, 2019, ⟨10.1103/PhysRevLett.123.197601⟩. ⟨hal-02276450⟩