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06-05
2019
Topological triply-degenerate points in ultracold atoms and photonic hyperbolic metamaterials
内容： Topological states of matter provide a fertile ground for discovering new quasiparticles in condensed matter physics, such as Weyl and Dirac fermions, which were originally predicted in high-en...
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05-20
2019
Emergent topology and symmetry-breaking order in correlated quench dynamics
内容： Topological phase of matter is a main stream of research in condensed matter physics, with the characterization having been mainly developed based on equilibrium theory. In comparison, non-equi...
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05-16
2019
Long-Distance Entanglement based Quantum Key Distribution
内容： Among various implementations of QKD, the entanglement-based approach is especially promising for future applications, as it forms the basis of device-independent quantum secure cryptography, h...
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04-22
2019
Quantum Many-Body Computation on a Small Quantum Computer
内容： What can we do on a small quantum computer with O(10) qubits? We propose a variational scheme to study ground state properties of quantum many-body systems on small scale near-term noisy quant...
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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...