%0 Conference Paper %A Kadry, H. %A Cheong, L.Y. %A Zakaria, N. %D 2013 %F scholars:3242 %K Cavity field; entanglement; Information entropy; Multiphotons; single cooper pair-box; System Dynamics, Quantum computers; Systems engineering, Quantum entanglement %P 183-187 %R 10.1109/ICSEngT.2013.6650167 %T Information entropy of multi-photon field interacting with single-qubit circuit %U https://khub.utp.edu.my/scholars/3242/ %X We study the interaction of the single-Cooper pairbox interacting with a cavity field. The solution of the system dynamics is obtained. The entropy as a measure of the entanglement between the qubit and the field is calculated and compared with the field purity. It is shown that the general behavior of the entropy as well as the field purity is affected in the same way under different values of the system parameters. © 2013 IEEE. %Z cited By 2; Conference of 2013 IEEE 3rd International Conference on System Engineering and Technology, ICSET 2013 ; Conference Date: 19 August 2013 Through 20 August 2013; Conference Code:101574