Reduction of entropic uncertainty in entangled qubits system by local <inline-formula id="cpb150274ieqn3-1"><inline-graphic xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="cpb_24_9_090304/cpb150274ieqn3-1.gif"/></inline-formula><inline-formula id="cpb150274ieqn4-1"><inline-graphic xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="cpb_24_9_090304/cpb150274ieqn4-1.gif"/></inline-formula>-symmetric operation

Reduction of entropic uncertainty in entangled qubits system by local

-symmetric operation

Zhang Shi-Yang, Fang Mao-Fa†, Zhang Yan-Liang, Guo You-Neng, Zhao Yan-Jun, Tang Wu-Wei

Schematic diagram of implementation of two qubits under local -symmetric operation. Qubit A undergoes a local -symmetric operation after passing through the amplitude damping channel, while qubit B remains isolated.