A New Kind of Transformation in Quantum Optics
章舟 ZHANG Zhou, 陈千帆 CHEN Qian-fan, 范洪义 FAN Hong-yi
We find a new kind of integration transformation in quantum optics,which can reflect the Baker-Hausdorff formula as well as establish the transformation between phase space basis and the function space of entangled state.This transformation is invertible and satisfies Parseval-like theorem.Combining Wigner transformation and this new transformation in phase space,We can acquire a new relation between phase space function h(p,q) and corresponding Weyl-Wigner operator,which can benefit the development of quantum phase space theory.
Acta Sinica Quantum Optica•Jan 1, 2013•0 citations