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04-07
2011
Bottom-up and Top-down in Atomic Physics: Ultracold Atom Quantum Simulator and T
内容： In Tsinghua-IIIS-CQI, we are targeting the cutting edge researches in quantum information based on atomic, molecular and optical physics. We are planning to implement several research projects ...
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04-23
2008
Quantum walk based search algorithms
内容： In this survey talk we give an intuitive treatment of the discrete time quantization of classical Markov chains. Grover search and the quantum walk based search algorithms of Ambainis, Szegedy ...
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05-07
2008
A substate theorem in classical and quantum information theory with some applica
内容： Suppose P, Q are probability distributions on the same sample space. Their relative entropy is defined as S(P||Q) = \sum_i P(i) \log (P(i) / Q(i)). The relative entropy is an important informat...
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03-21
2006
Search via Quantum Walks
内容： Randomization of quantum states is the quantum analogue of the classical one-time pad. We present an improved, efficient construction of an approximately randomizing map that uses O( d /epsilon...
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09-06
2005
From Quantum Computers to Identification of Molecules
内容： In this talk I will suggest the first near-future application of quantum computing devices, "Algorithmic Cooling". I will explain how simple quantum algorithms, and novel entropy manipulations ...
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06-15
2022
超导量子系统中利用玻色量子纠错码提升量子精密测量的灵敏度
清华大学交叉信息研究院孙麓岩研究组与中国科学技术大学邹长铃研究组合作，在超导量子系统中首次利用玻色量子纠错编码来提升量子精密测量的灵敏度。该成果论文《Quantum-enhanced radiometry via approximate quantu...