3 papers
math.AG2026
-gerbes on perfectoid spaces
Xiaohuan Long, Yibin Wang, Xiangdong Wu +1
Let be a complete non-archimedean field over , be a rigid group over , and be a perfectoid space over . We consider the natural morphism of sites $Î…
hep-th2026
Holographic entropy inequalities pass the majorization test
Bartlomiej Czech, Yichen Feng, Xianlai Wu +1
Quantities computed by minimal cuts, such as entanglement entropies achievable by the Ryu-Takayanagi proposal in the AdS/CFT correspondence, are constrained by linear inequalities.…
math.AG2025
Fineness and smoothness of a KSBA moduli of marked cubic surfaces
Hanlong Fang, Luca Schaffler, Xian Wu
By work of Gallardo-Kerr-Schaffler, it is known that Naruki's compactification of the moduli space of marked cubic surfaces is isomorphic to the normalization of the Kollár, Sheph…