Words to Describe a Black Hole
APA
Lin, Y. (2022). Words to Describe a Black Hole. Perimeter Institute. https://pirsa.org/22110023
MLA
Lin, Ying. Words to Describe a Black Hole. Perimeter Institute, Nov. 29, 2022, https://pirsa.org/22110023
BibTex
@misc{ pirsa_PIRSA:22110023, doi = {10.48660/22110023}, url = {https://pirsa.org/22110023}, author = {Lin, Ying}, keywords = {Quantum Fields and Strings}, language = {en}, title = {Words to Describe a Black Hole}, publisher = {Perimeter Institute}, year = {2022}, month = {nov}, note = {PIRSA:22110023 see, \url{https://pirsa.org}} }
We revamp the constructive enumeration of 1/16-BPS states in the maximally supersymmetric Yang-Mills in four dimensions, and search for ones that are not of multi-graviton form. A handful of such states are found for gauge group SU(2) at relatively high energies, resolving a decade-old enigma. Along the way, we clarify various subtleties in the literature, and prove a non-renormalization theorem about the exactness of the cohomological enumeration in perturbation theory. We point out a giant-graviton-like feature in our results, and envision that a deep analysis of our data will elucidate the fundamental properties of black hole microstates.
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