TY - GEN
T1 - Quantum master equation and filter for systems driven by fields in a single photon state
AU - Gough, John E.
AU - James, Matthew R.
AU - Nurdin, Hendra I.
N1 - Copyright:
Copyright 2012 Elsevier B.V., All rights reserved.
PY - 2011
Y1 - 2011
N2 - The aim of this paper is to determine quantum master and filter equations for systems coupled to continuous-mode single photon fields. The system and field are described using a quantum stochastic unitary model, where the continuous-mode single photon state for the field is determined by a wavepacket pulse shape. The master equation is derived from this model and is given in terms of a system of coupled equations. The output field carries information about the system from the scattered photon, and is continuously monitored. The quantum filter is determined with the aid of an embedding of the system into a larger system, and is given by a system of coupled stochastic differential equations. An example is provided to illustrate the main results.
AB - The aim of this paper is to determine quantum master and filter equations for systems coupled to continuous-mode single photon fields. The system and field are described using a quantum stochastic unitary model, where the continuous-mode single photon state for the field is determined by a wavepacket pulse shape. The master equation is derived from this model and is given in terms of a system of coupled equations. The output field carries information about the system from the scattered photon, and is continuously monitored. The quantum filter is determined with the aid of an embedding of the system into a larger system, and is given by a system of coupled stochastic differential equations. An example is provided to illustrate the main results.
UR - http://www.scopus.com/inward/record.url?scp=84860679918&partnerID=8YFLogxK
U2 - 10.1109/CDC.2011.6160675
DO - 10.1109/CDC.2011.6160675
M3 - Conference Proceeding (Non-Journal item)
AN - SCOPUS:84860679918
SN - 9781612848006
T3 - Proceedings of the IEEE Conference on Decision and Control
SP - 5570
EP - 5576
BT - 2011 50th IEEE Conference on Decision and Control and European Control Conference, CDC-ECC 2011
T2 - 2011 50th IEEE Conference on Decision and Control and European Control Conference, CDC-ECC 2011
Y2 - 12 December 2011 through 15 December 2011
ER -