Quantum state conversion between continuous variable and qubits systems
arXiv:quant-ph/0610257 · doi:10.1016/j.physleta.2006.07.022
Abstract
We investigate how quantum state can be converted between continuous variable and qubits systems. Non-linear Jaynes-Cumings interaction Hamiltonian is introduced to accomplish the conversion. Detail analysis on the conversion of thermal state exhibits that pretty good fidelity can be achieved.
6 pages