Feynman diagrams and the quantum stochastic calculus
Volume 73 / 2006
Banach Center Publications 73 (2006), 187-198
MSC: Primary 81S25; Secondary 81T18.
DOI: 10.4064/bc73-0-13
Abstract
We present quantum stochastic calculus in terms of diagrams taking weights in the algebra of observables of some quantum system. In particular, we note the absence of non-time-consecutive Goldstone diagrams. We review recent results in Markovian limits in these terms.
