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cs.IT2011
Degrees of Freedom of a Communication Channel and Kolmogorov numbers
Ram Somaraju, Jochen Trumpf
In this note, we show that the operator theoretic concept of Kolmogorov numbers and the number of degrees of freedom at level of a communication channel are closely related. Li…
math.OC2011
Approximate stabilization of an infinite dimensional quantum stochastic system
Ram Somaraju, Mazyar Mirrahimi, Pierre Rouchon
We propose a feedback scheme for preparation of photon number states in a microwave cavity. Quantum Non-Demolition (QND) measurements of the cavity field and a control signal consi…