Showing 2002 · quant-phShow all

5 papers · 2 filters

quant-ph2002★ 8 cited

Cooperative three- and four- player quantum games

Ying Jun Ma, Gui Lu Long, Fu Guo Deng +2

A cooperative multi-player quantum game played by 3 and 4 players has been studied. Quantum superposed operator is introduced in this work which solves the non-zero sum difficulty…

quant-ph2002★ 62 cited

Experimental realization of a fetching algorithm in a 7 qubit NMR quantum computer

Gui Lu Long, Li Xiao

Searching for marked items from an unsorted database is an important scientific problem and a benchmark for computing devices as well. Using a 7-qubit liquid NMR quantum computer,…

quant-ph2002★ 26 cited

Entanglement Properties of Some Fractional Quantum Hall Liquids

Bei Zeng, Hui Zhai, Zhan Xu

We study the entanglement properties of some fractional quantum Hall liquids. We calculate the entanglement of the Laughlin wave function and the wave functions that are generated…

quant-ph2002★ 1 cited

General realization of N=4 supersymmetric quantum mechanics and its applications

Dong Ruan, Weicheng Huang

Based upon the general supercharges which involve not only generators C_j of the Clifford algebra C(4,0) with positive metric, but also operators of third order, C_j C_k C_l, the g…

quant-ph2002★ 3 cited

Understanding destruction of nth-order quantum coherence in terms of multi-path interference

D. L. Zhou, P. Zhang, C. P. Sun

The classic example of the destruction of interference fringes in a ``which-way'' experiment, caused by an environmental interaction, may be viewed as the destruction of first-orde…