The Stokes groupoids

Autor: Brent Pym, Songhao Li, Marco Gualtieri
Rok vydání: 2015
Předmět:
Zdroj: Journal für die reine und angewandte Mathematik (Crelles Journal). 2018:81-119
ISSN: 1435-5345
0075-4102
DOI: 10.1515/crelle-2015-0057
Popis: We construct and describe a family of groupoids over complex curves which serve as the universal domains of definition for solutions to linear ordinary differential equations with singularities. As a consequence, we obtain a direct, functorial method for resumming formal solutions to such equations.
Comment: 35 pages
Databáze: OpenAIRE