Physics

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Abstract: Fusion 2-categories offer a higher dimensional generalization of the category of symmetries in (1+1)d. I will explain how to leverage fusion 2-categories in a special case and apply them to understand the categorical structure of (3+1)d...

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Abstract: TBA

Abstract: TBA

Abstract: In this talk, I will explain how to study string perturbation theory of the Klebanov-Strassler solution in the large radius approximation based on open-closed superstring field theory. Combining the large radius expansion and a double...

Abstract: The James Webb Space Telescope was called the "First Light Machine" when it was being studied as a potential NASA mission.  It quickly became obvious that it would be impossible to prove that the "first" galaxy had been seen, but much more...