ZHANG Sheng-Xing1,2, LONG Gui-Lu1,2,3,4, LIU Xiao-Shu1,2
1Department of Physics, Tsinghua University, Ministry of Education, Beijing 100084
2Key Laboratory for Quantum Information and Measurements, Beijing 100084
3Center for Atomic and Molecular Nanosciences, Tsinghua University, Beijing 100084
4Institute of Theoretical Physics, Chinese Academy of
Sciences, Beijing 100080
1Department of Physics, Tsinghua University, Ministry of Education, Beijing 100084
2Key Laboratory for Quantum Information and Measurements, Beijing 100084
3Center for Atomic and Molecular Nanosciences, Tsinghua University, Beijing 100084
4Institute of Theoretical Physics, Chinese Academy of
Sciences, Beijing 100080
Abstract： We desigh a scheme to perform additions of N remote addends. This adder is useful for some quantum information processing purposes, such as statistics and multi-party quantum game. The quantum remote adder is constructed by using a multi-party superdense coding scheme.
2002, Vol. 19 
