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11-17
2022
Cosmology with spectroscopic surveys
内容： Modern cosmology is an observational driven science. Two dark components, dark matter and dark energy, are introduced to explain the invisible mass inferred from various astrophysical observati...
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11-17
2022
Perturbative Causal Shadows in AdS/CFT
内容： Bulk reconstruction is an important subject in AdS/CFT that aims to reveal the underlying mechanism of the duality. In the context of subregion duality, there is a notion called the causal shad...
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11-15
2022
Electron microscopy for physicists: From ultimate resolution to quantum states
内容： Improvements in electron microscopy have provided many new opportunities to explore multiple degrees of freedom in condensed matter physics, well beyond the lattice. Now, we can detect every el...
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11-10
2022
Space-based Wide-field Slitless Spectroscopy and Near-Ultraviolet Imaging
内容： In this talk, the speaker will briefly review the observing modes of wide-field slitless spectroscopy and near-ultraviolet (NUV) imaging, enabled by the cutting-edge instruments on board curren...
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11-09
2022
Recent progress on scattering amplitudes
内容： Powerful computational tools and new structures for perturbative scattering amplitudes in QFT have been discovered in recent years. Apart from playing a central role in high-energy particle phy...
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11-03
2022
Quantum Chaos and Physical Distance Between Quantum States
内容： It has been long argued and accepted that there is no true quantum chaos due to the linearity of the Schrödinger equation. Berry even suggested to change quantum chaos, a confusing oxymoron, to...