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11-24
2021
Numerical Method for Finite-size Security Analysis of Quantum Key Distribution
Abstract: Quantum key distribution (QKD) establishes secure links between remote communication partners. As a key problem for various QKD protocols, security analysis gives the number of secret keys ...
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04-03
2013
Quantum information and quantum technologies
Abstract: I will introduce the field of quantum simulations from a wide scientific perspective. Then, I will discuss the relevance of quantum simulations for reproducing different aspects of quantum ...
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03-29
2013
Quantum simulations of unphysical operations and quantum field theories in trap
Abstract: In this talk I will introduce the concept of unphysical operations and I will show how to implement them in standard quantum platforms. Unphysical operations represent a new way of interact...
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01-06
2020
Statistical Inference with Ambiguity in the Financial Market【IIIS-Haihua Frontier Seminar Series】
Abstract: This paper argues that statistical inference of social data (e.g., stock market, human/organizational behavior, etc.) cannot be analyzed with the same statistical tools used in natural scie...
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12-01
2023
Learning quantum states and unitaries of bounded gate complexity
Abstract: While quantum state tomography is notoriously hard, most states hold little interest to practically-minded tomographers. Given that states and unitaries appearing in Nature are of bounded g...
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05-15
2014
Quantum Journal Club: Far-field optical imaging and manipulation of individual s
Abstract: A fundamental limit to existing optical techniques for measurement and manipulation of spin degrees of freedom is set by diffraction, which does not allow spins separated by less than about...