2 papers
hep-th2026
Quantum criticality and mixed-state entanglement in holographic superconductor--insulator transitions
Zhe Yang, Fang-Jing Cheng, Guoyang Fu +3
We study quantum criticality in a holographic Einstein--Maxwell--Dilaton--Axion (EMDA) p-wave superconductor exhibiting a superconductor--insulator transition (SIT). By tracking th…
hep-th2025
Capturing quantum phase transition in the ultraviolet region by holography
Fang-Jing Cheng, Zhe Yang, Yi Ling +3
We reveal for the first time that ultraviolet (UV) observables can diagnose quantum phase transitions (QPTs). In a class of holographic models exhibiting metal-insulator transition…