Linear Quantum Feedback Networks

@misc{citeulike:3009805, abstract = {The mathematical theory of quantum feedback networks has recently been developed for general open quantum dynamical systems interacting with bosonic input fields. In this article we show, for the special case of linear dynamical systems Markovian systems with instantaneous feedback connections, that the transfer functions can be deduced and agree with the algebraic rules obtained in the nonlinear case. Using these rules, we derive the the transfer functions for linear quantum systems in series, in cascade, and in feedback arrangements mediated by beam splitter devices.}, author = {Gough, J. and Gohm, R. and Yanagisawa, M. }, citeulike-article-id = {3009805}, eprint = {0807.2338}, keywords = {physics, quantum, quantum-information}, month = {Jul}, posted-at = {2008-07-16 20:18:57}, priority = {2}, title = {Linear Quantum Feedback Networks}, url = {http://arxiv.org/abs/0807.2338}, year = {2008} }

TY - ELEC ID - citeulike:3009805 L3 - citeulike-article-id:3009805 TI - Linear Quantum Feedback Networks N2 - The mathematical theory of quantum feedback networks has recently been developed for general open quantum dynamical systems interacting with bosonic input fields. In this article we show, for the special case of linear dynamical systems Markovian systems with instantaneous feedback connections, that the transfer functions can be deduced and agree with the algebraic rules obtained in the nonlinear case. Using these rules, we derive the the transfer functions for linear quantum systems in series, in cascade, and in feedback arrangements mediated by beam splitter devices. KW - physics KW - quantum KW - quantum-information AU - Gough, J AU - Gohm, R AU - Yanagisawa, M PY - 2008/Jul/15/ UR - http://arxiv.org/abs/0807.2338 ER -