2 papers
cs.LO2026
A calculus of types in Isbell nuclei
Juan Luis Gastaldi, Samantha Jarvis, Thomas Seiller +1
We identify two constructions from different mathematical traditions. In linear logic and realisability, logical types are generated rather than fixed in advance: one begins with a…
math.AG2026
Projective metric geometry of tropical nuclei: gap matrices, event loci, and order chambers
Juan Luis Gastaldi, Samantha Jarvis, Thomas Seiller +1
The tropical row span and column span of a real matrix are, from the polyhedral point of view, different objects living in different ambient spaces. These polytopes are known to be…