In this week’s newsletter I’m bringing together a few ideas that are interesting me: stereographic projection (and conformal mappings in general), boundaries, supertranslation symmetries, and closed timelike curves.
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Black hole soft hair, the edge of the…
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In this week’s newsletter I’m bringing together a few ideas that are interesting me: stereographic projection (and conformal mappings in general), boundaries, supertranslation symmetries, and closed timelike curves.