3 papers
cond-mat.stat-mech2026
Universal Short-Imaginary-Time Quantum Critical Dynamics Near Boundaries
Yu-Rong Shu, Yuan-Biao Li, Shuai Yin
While imaginary-time evolution has long served as a standard paradigm for ground-state preparation in numerical simulations and quantum devices, its intrinsic dynamical properties…
cond-mat.str-el2026
Nonequilibrium Dynamics of Dirac Quantum Criticality in Imaginary Time
Yin-Kai Yu, Zhi Zeng, Yu-Rong Shu +2
Quantum criticality within Dirac fermions harbors a plethora of exotic phenomena, attracting sustained attention in the past decades. Here, we explore the imaginary-time relaxation…
cond-mat.str-el2025
Finite-time scaling with two characteristic time scales: Driven critical dynamics with emergent symmetry
Yu-Rong Shu, Li-Ying Yang, Shuai Yin
Critical points with emergent symmetry exhibit intriguing scaling properties induced by two divergent length scales, attracting extensive investigations recently. We study the driv…