The walk-sum method for simulating quantum many-body systems

We present the method of walk-sum to study the real-time dynamics of interacting quantum many-body systems. The walk-sum method generates explicit expressions for any desired pieces of an evolution operator U independently of any others. The computational cost for evaluating any such piece at a fixe...

Полное описание

Библиографические подробности
Главные авторы: Giscard, P, Kiffner, M, Jaksch, D
Формат: Journal article
Опубликовано: 2012