Sheaves for spacetimes: a survey
Algebraic Geometry
2026-07-15 v1 General Relativity and Quantum Cosmology
Abstract
On a spacetime endowed with a time function (such as a globally hyperbolic manifold) we solve the global Cauchy problem for hyperbolic D-modules in the framework of Sato's hyperfunctions, illustrating the effectiveness of microlocal-sheaf theoretic methods in linear problems.
Cite
@article{arxiv.2607.14188,
title = {Sheaves for spacetimes: a survey},
author = {Pierre Schapira},
journal= {arXiv preprint arXiv:2607.14188},
year = {2026}
}