Quantum generalizations of Glauber and Metropolis dynamics

Időpont: 
2026. 03. 10. 14:30
Hely: 
BME building F, lecture hall 13 (F3213), second floor
Előadó: 
András Gilyén (Rényi)
Classical Markov Chain Monte Carlo methods have been essential for simulating statistical physical systems and have proven well applicable to other systems with many degrees of freedom. In this talk I will review recent breakthroughs in constructing discrete- and continuous-time quantum thermodynamic analogues to Glauber and Metropolis dynamics that is 
(i) exactly detailed balanced, 
(ii) efficiently implementable, and 
(iii) quasi-local for geometrically local systems. 
Physically, these constructions resemble the dissipative dynamics arising from weak system-bath interaction. We hope that these natural quantum generalizations of the highly successful Metropolis algorithm will soon play an important role in useful quantum applications.