Quantum filtering for systems driven by fields in single-photon states or superposition of coherent states
Quantum filtering for systems driven by fields in single-photon states or superposition of coherent states
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DOI:
10.1103/physreva.86.043819
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发表时间:
2012-10
影响因子:
2.9
通讯作者:
J. Gough;M. James;H. Nurdin;J. Combes
中科院分区:
文献类型:
--
作者:
J. Gough;M. James;H. Nurdin;J. Combes
We derive the stochastic master equations, that is to say, quantum filters, and master equations for an arbitrary quantum system probed by a continuous-mode bosonic input field in two types of non-classical states. Specifically, we consider the cases where the state of the input field is a superposition or combination of: (1) a continuous-mode single photon wave packet and vacuum, and (2) any number of continuous-mode coherent states.