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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.
John Gough. "Feynman diagrams and the quantum stochastic calculus." Banach Center Publications 73.1 (2006): 187-198. <http://eudml.org/doc/282133>.
@article{JohnGough2006, 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.}, author = {John Gough}, journal = {Banach Center Publications}, keywords = {diagrammatic techniques; quantum Markov limits}, language = {eng}, number = {1}, pages = {187-198}, title = {Feynman diagrams and the quantum stochastic calculus}, url = {http://eudml.org/doc/282133}, volume = {73}, year = {2006}, }
TY - JOUR AU - John Gough TI - Feynman diagrams and the quantum stochastic calculus JO - Banach Center Publications PY - 2006 VL - 73 IS - 1 SP - 187 EP - 198 AB - 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. LA - eng KW - diagrammatic techniques; quantum Markov limits UR - http://eudml.org/doc/282133 ER -