Drude weights in one-dimensional systems with a single defect

Takasan, K; Oshikawa, M; Watanabe, H

Watanabe, H (通讯作者),Univ Tokyo, Dept Appl Phys, Tokyo 1138656, Japan.

PHYSICAL REVIEW B, 2023; 107 (7):

Abstract

Ballistic transport of a quantum system can be characterized by Drude weight, which quantifies the response of the system to a uniform electric field ......

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