2 papers
math-ph2026
Complex deformations of the circle: Group cohomology and Virasoro uniformization
Sid Maibach, Eveliina Peltola
We approach the question of complexification of the diffeomorphism group of the circle by considering real-analytic maps from the circle into the punctured complex plane with windi…
math-ph2025
From the Conformal Anomaly to the Virasoro Algebra
Sid Maibach, Eveliina Peltola
The conformal anomaly and the Virasoro algebra are fundamental aspects of 2D conformal field theory and conformally covariant models in planar random geometry. In this article, we…