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07-21
2011
Fractional quantum Hall effect in the absence of Landau levels
内容： It has been well-known that topological phenomena with fractional excitations, i.e., the fractional quantum Hall effect (FQHE) will emerge when electrons move in Landau levels. In this talk, I ...
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05-29
2007
Quantum communication complexity of block-composed functions
内容： A central open problem in communication complexity is whether or not quantum protocols can be exponentially more efficient than classical ones for computing a total Boolean function in the stan...
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12-09
2010
Quantum Protocols for Anonymous Voting and Surveying, Optimal Quantum Strong Coi
内容： Title: Quantum Protocols for Anonymous Voting and Surveying Abstract: In my talk, I will describle quantum protocols for voting and surveying based on the work of Vaccaro et.al. A key feature o...
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12-16
2010
Quantum Weak Coin Flipping with Arbitrarily Small Bias, The Gaussian Noise Sensi
内容： Title: Quantum Weak Coin Flipping with Arbitrarily Small Bias Abstract: “God does not play dice. He flips coins instead.” In weak coin flipping, Alice and Bob each have a priori a desired coi...
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12-03
2010
Quantum Network with Trapped Ions
内容： Trapped atomic ions have proven to be one of the most promising candidates for the realization of quantum network and quantum computation. In this talk, I will present the theoretical and exper...
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10-09
2009
Quantum Computer: Status and Prospects
内容： 量子计算机的概念源于上个世纪八十年代，当时物理学家论证了“摩尔时代必将终结”，而量子计算是种全新的运算模式，有望成为后摩尔时代的新技术。几十年来量子计算的研究越来越受到学界、政界、军界的高度重视...