3 papers
cs.LO2026
Wiring the Pi-calculus to Denotational Semantics
Ken Sakayori, Davide Sangiorgi, Simon Castellan +1
We introduce a dialect of the Asynchronous pi-calculus, called AWpi, in which (1) an input name may be owned, at any time, by at most one process; (2) each name has either only the…
math.RT2025
Non-homogeneous Koszul duality in representation theory
Gwyn Bellamy, Simone Castellan, Isambard Goodbody
Motivated by the representation theory of symplectic reflection algebras, deformed preprojective algebras, and graded Hecke algebras, we consider filtered algebras whose associ…
math.QA2025
-Vertex algebras and chiralization of star products
Simone Castellan
We develop the theory of -vertex algebras, algebraic structures closely related to vertex algebras but with a deformed translation covariance axiom. We establish their struc…