[2025-01-18] For better promotion of the events, the categories in this system will be adjusted. For details, please refer to the announcement of this system. The link is https://indico-tdli.sjtu.edu.cn/news/1-warm-reminder-on-adjusting-indico-tdli-categories-indico

24–26 Sept 2025
Tsung-Dao Lee Institute
Asia/Shanghai timezone

Strange Metals from Disorder

26 Sept 2025, 10:00
20m
Tsung-Dao Lee Institute/N6F-N600 - Lecture Room (Tsung-Dao Lee Institute)

Tsung-Dao Lee Institute/N6F-N600 - Lecture Room

Tsung-Dao Lee Institute

40

Speaker

Yili Wang (Hanyang University (KR))

Description

Strange metals, found in high-temperature superconductors and other strongly correlated systems, display unconventional transport such as robust linear-in-temperature resistivity that defies Fermi liquid theory. My research explores a disorder-driven approach inspired by the Sachdev–Ye–Kitaev (SYK) model, showing that linear resistivity persists under scalar and vector random couplings, even in magnetic fields. Beyond transport, these models suggest a deeper link between disorder and quantum entanglement: our recent work connects disorder averages to wormhole and entanglement structures, providing a concrete realisation of the ER=EPR conjecture. These results point towards a unified framework of strange metals that bridges disorder, entanglement, and holography.

Session Selection Condensed Matter

Primary author

Yili Wang (Hanyang University (KR))

Co-authors

Sang-Jin Sin (Hanyang University) Xian-Hui Ge (Shanghai University) Young-Kwon Han (Hanyang University)

Presentation materials