On the summability of a class of formal power series

The formal power series solutions for some classes of moment differential equations, induced by polynomial moment differential operators, are characterized in terms of their summability properties, and in terms of estimates for recursive expressions involving their coefficients. Of special interest...

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Detalles Bibliográficos
Autores: Lastra Sedano, Alberto|||0000-0002-4012-6471, Sanz, Javier, Sendra Pons, Juan Rafael|||0000-0003-2568-1159
Tipo de recurso: artículo
Fecha de publicación:2022
País:España
Institución:Universidad de Alcalá (UAH)
Repositorio:e_Buah Biblioteca Digital Universidad de Alcalá
Idioma:inglés
OAI Identifier:oai:ebuah.uah.es:10017/55236
Acceso en línea:http://hdl.handle.net/10017/55236
https://dx.doi.org/10.7153/mia-2022-25-68
Access Level:acceso abierto
Palabra clave:Gevrey asymptotic expansions
Formal power series
Summability
Moment differential equations
Proximate orders
q-Gevrey asymptotics
Matemáticas
Mathematics
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spelling On the summability of a class of formal power series Lastra Sedano, Alberto|||0000-0002-4012-6471 Sanz, Javier Sendra Pons, Juan Rafael|||0000-0003-2568-1159 Gevrey asymptotic expansions Formal power series Summability Moment differential equations Proximate orders q-Gevrey asymptotics Matemáticas Mathematics The formal power series solutions for some classes of moment differential equations, induced by polynomial moment differential operators, are characterized in terms of their summability properties, and in terms of estimates for recursive expressions involving their coefficients. Of special interest are the particularization of these results to classes of fractional and of ordinary differential equations. The Stokes’ phenomenon can be described in some of these situations. The main results are extended into the framework of q-Gevrey asymptotics and q-difference equations. Agencia Estatal de Investigación Ele-Math http://hdl.handle.net/10017/55236 https://dx.doi.org/10.7153/mia-2022-25-68
title On the summability of a class of formal power series
spellingShingle On the summability of a class of formal power series
Lastra Sedano, Alberto|||0000-0002-4012-6471
Gevrey asymptotic expansions
Formal power series
Summability
Moment differential equations
Proximate orders
q-Gevrey asymptotics
Matemáticas
Mathematics
title_short On the summability of a class of formal power series
title_full On the summability of a class of formal power series
title_fullStr On the summability of a class of formal power series
title_full_unstemmed On the summability of a class of formal power series
title_sort On the summability of a class of formal power series
author Lastra Sedano, Alberto|||0000-0002-4012-6471
author_facet Lastra Sedano, Alberto|||0000-0002-4012-6471
Sanz, Javier
Sendra Pons, Juan Rafael|||0000-0003-2568-1159
author_role author
author2 Sanz, Javier
Sendra Pons, Juan Rafael|||0000-0003-2568-1159
author2_role author
author
topic Gevrey asymptotic expansions
Formal power series
Summability
Moment differential equations
Proximate orders
q-Gevrey asymptotics
Matemáticas
Mathematics
topic_facet Gevrey asymptotic expansions
Formal power series
Summability
Moment differential equations
Proximate orders
q-Gevrey asymptotics
Matemáticas
Mathematics
description The formal power series solutions for some classes of moment differential equations, induced by polynomial moment differential operators, are characterized in terms of their summability properties, and in terms of estimates for recursive expressions involving their coefficients. Of special interest are the particularization of these results to classes of fractional and of ordinary differential equations. The Stokes’ phenomenon can be described in some of these situations. The main results are extended into the framework of q-Gevrey asymptotics and q-difference equations.
publishDate 2022
format article
url http://hdl.handle.net/10017/55236
https://dx.doi.org/10.7153/mia-2022-25-68
language eng
eu_rights_str_mv openAccess
publisher Ele-Math
institution Universidad de Alcalá (UAH)
collection e_Buah Biblioteca Digital Universidad de Alcalá
reponame_str e_Buah Biblioteca Digital Universidad de Alcalá
instname_str Universidad de Alcalá (UAH)
_version_ 1878740935570882560
publishDateSort 2022
author_browse Lastra Sedano, Alberto|||0000-0002-4012-6471
Sanz, Javier
Sendra Pons, Juan Rafael|||0000-0003-2568-1159
publisherStr Ele-Math
score 6,8972664