3 papers
cond-mat.stat-mech2026
Measurement-induced phase transitions in disordered fermions
Yunxiang Liao, Max Matheussen, Xinghai Zhang
Measurement-induced phase transitions are nonequilibrium transitions between phases characterized by distinct entanglement scaling behaviors, driven by the competition between unit…
cond-mat.mes-hall2024
Critical Filaments and Superconductivity in Quasiperiodic Twisted Bilayer Graphene
Xinghai Zhang, Justin H. Wilson, Matthew S. Foster
Multilayer moiré materials can exhibit topological electronic features yet are inherently quasiperiodic -- leading to wave function interference whose Anderson-localizing tendency…
cond-mat.dis-nn2023
Magnetic instability and spin-glass order beyond the Anderson-Mott transition in interacting power-law random banded matrix fermions
Xinghai Zhang, Matthew S. Foster
In the presence of quenched disorder, the interplay between local magnetic-moment formation and Anderson localization for electrons at a zero-temperature, metal-insulator transitio…