Artículo
Gevrey solutions of irregular hypergeometric systems in two variables
Autor/es | Fernández Fernández, María Cruz
Castro Jiménez, Francisco Jesús |
Departamento | Universidad de Sevilla. Departamento de álgebra |
Fecha de publicación | 2011-08-01 |
Fecha de depósito | 2016-06-08 |
Publicado en |
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Resumen | We describe the Gevrey series solutions at singular points of the irregular hypergeometric system (GKZ system) associated with an affine plane monomial curve. We also describe the irregularity complex of such a system with ... We describe the Gevrey series solutions at singular points of the irregular hypergeometric system (GKZ system) associated with an affine plane monomial curve. We also describe the irregularity complex of such a system with respect to its singular support and in particular we prove, using elementary methods, that this irregularity complex is a perverse sheaf as assured by a theorem of Z. Mebkhout. |
Agencias financiadoras | Junta de Andalucía |
Identificador del proyecto | MTM2007-64509
FQM333 AP2005-2360 |
Cita | Fernández Fernández, M.C. y Castro Jiménez, F.J. (2011). Gevrey solutions of irregular hypergeometric systems in two variables. Journal of Algebra, 339 (1), 320-335. |
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