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11-19
2021
Path-independent quantum gates for fault-tolerant quantum computing
Abstract: An outstanding challenge of quantum computing is to build quantum devices with both excellent coherence and reliable universal control [1]. Ancilla systems are often indispensable to univer...
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05-08
2023
Error Mitigation at the Gate and the Circuit Level in a Trapped-ion Quantum Computer
Abstract: Quantum computing is expected to deliver exponential speedup over classical computing on various computational tasks such as quantum simulation, number factoring, and solving linear systems...
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09-25
2014
Quantum Journal Club: Direct generation of three-photon polarization entanglemen
Abstract: Non-classical states of light are of fundamental importance for emerging quantum technologies. All optics experiments producing multi-qubit entangled states have until now relied on outcome...
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12-27
2016
Loop Quantum Gravity and Quantum Geometry
Abstract: Loop Quantum Gravity is a promising theory of non-perturbative quantum gravity. It is also a theory of quantum space and time. In this talk, the motivations, ideas, and concepts in Loop Qua...
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01-14
2013
An introduction to Jarzynski equality
Abstract: In this talk, I will introduce a non-equilibrium work theorem in statistical mechanics—known as Jarzynski equality. Jarzynski equality is widely regarded as one of the most important devel...
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06-20
2023
Perturbative quantum simulation
Abstract: Approximation based on perturbation theory is the foundation for most of the quantitative predictions of quantum mechanics with broad applications in quantum many-body physics. Quantum comp...