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04-01
2019
Raising optical Schrödinger's cat with a cavity QED system
内容： Engineering macroscopic quantum state of light is an important goal in quantum optics. However, generating such photonic states in a deterministic way turns out to be hard, as photon-photon and...
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02-22
2019
Cryogenic Trapped Ion System for Large Scale Quantum Simulation
内容： Trapped ion systems are a leading platform for quantum simulation of spin models. Current experiments are limited to less than 55 ions due to collisions with background gas that destroy the ion...
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01-29
2019
Position and spin operators for Dirac particles
内容： A century ago, Dirac proposed his equation merging quantum mechanics with special relativity. During the last century, the Dirac equation played the key role for the predictions of antimatter, ...
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01-08
2019
Quantum Approximate Optimization: Performance, Mechanism, and Implementation on Near-Term Devices
内容： As quantum computing technology develops, there is a growing interest in finding useful applications of near-term quantum machines. In this talk, I will describe our recent works on using near-...
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01-04
2019
Variational quantum simulation
内容： The variational method is a versatile tool for classical simulation of a variety of quantum systems. Great efforts have recently been devoted to its extension to quantum computing for efficient...
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12-18
2018
Quantum simulations with strongly interacting photons: Simulating exotic phases of matter and applications in quantum technology
内容： Classical computers require enormous computing power and memory to simulate even the most modest quantum systems. That makes it difficult to model, for example, why certain materials are insula...