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quant-ph2011
Group-theoretic approach for multi-copy programmable discriminators between two unknown qudit states
Tao Zhou, Xiaohua Wu, Gui Lu Long
The discrimination between two unknown states can be performed by a universal programmable discriminator, where the copies of the two possible states are stored in two program syst…
quant-ph2011
Partial standard quantum process tomography
Xiaohua Wu, Ke Xu
With the general theorem of SQPT, we shall develop a scheme to detemine an arbitrary matrix element of , which is expanded with the Choi operators, in a scalbe way.