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hep-th2026
Superrotations are Linkages
Ratindranath Akhoury, Arielle Schutz, David Garfinkle
We show that superrotations can be described using the geometric conformal completion method of Penrose. In particular, superrotation charges can be described and calculated using…
hep-th2026
Calabi-Yau metrics through Grassmannian learning and Donaldson's algorithm
Carl Henrik Ek, Oisin Kim, Challenger Mishra
Motivated by recent progress in the problem of numerical Kähler metrics, we survey machine learning techniques in this area, discussing both advantages and drawbacks. We then revi…