Towards a Morse theory on Banach spaces via ultrafunctions
Morse Theory on Banach spaces would be a useful tool in nonlinear analysis but its development is hindered by many technical problems. In this paper we present an approach based on a new notion of generalized functions called “ultrafunctions” which solves some of the technical questions involved....
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Format: | Article |
Language: | English |
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Emerald Publishing
2015-07-01
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Series: | Arab Journal of Mathematical Sciences |
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Online Access: | http://www.sciencedirect.com/science/article/pii/S1319516615000183 |
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author | Vieri Benci Isaia Nisoli |
author_facet | Vieri Benci Isaia Nisoli |
author_sort | Vieri Benci |
collection | DOAJ |
description | Morse Theory on Banach spaces would be a useful tool in nonlinear analysis but its development is hindered by many technical problems. In this paper we present an approach based on a new notion of generalized functions called “ultrafunctions” which solves some of the technical questions involved. |
first_indexed | 2024-12-17T19:42:28Z |
format | Article |
id | doaj.art-63a78f88ed5346a8b9f68b01febe28b4 |
institution | Directory Open Access Journal |
issn | 1319-5166 |
language | English |
last_indexed | 2024-12-17T19:42:28Z |
publishDate | 2015-07-01 |
publisher | Emerald Publishing |
record_format | Article |
series | Arab Journal of Mathematical Sciences |
spelling | doaj.art-63a78f88ed5346a8b9f68b01febe28b42022-12-21T21:34:57ZengEmerald PublishingArab Journal of Mathematical Sciences1319-51662015-07-0121214415810.1016/j.ajmsc.2015.05.004Towards a Morse theory on Banach spaces via ultrafunctionsVieri Benci0Isaia Nisoli1Dipartimento di Matematica, Università degli Studi di Pisa, Via F. Buonarroti 1/c, 56127 Pisa, ItalyInstituto de Matemática - UFRJ Av. Athos da Silveira Ramos 149, Centro de Tecnologia - Bloco C Cidade Universitária - Ilha do Fundão, Caixa Postal 68530 21941-909 Rio de Janeiro - RJ, BrazilMorse Theory on Banach spaces would be a useful tool in nonlinear analysis but its development is hindered by many technical problems. In this paper we present an approach based on a new notion of generalized functions called “ultrafunctions” which solves some of the technical questions involved.http://www.sciencedirect.com/science/article/pii/S1319516615000183Non Archimedean MathematicsNon Standard AnalysisUltrafunctionsGeneralized solutionsCritical pointMorse indexMorse theory |
spellingShingle | Vieri Benci Isaia Nisoli Towards a Morse theory on Banach spaces via ultrafunctions Arab Journal of Mathematical Sciences Non Archimedean Mathematics Non Standard Analysis Ultrafunctions Generalized solutions Critical point Morse index Morse theory |
title | Towards a Morse theory on Banach spaces via ultrafunctions |
title_full | Towards a Morse theory on Banach spaces via ultrafunctions |
title_fullStr | Towards a Morse theory on Banach spaces via ultrafunctions |
title_full_unstemmed | Towards a Morse theory on Banach spaces via ultrafunctions |
title_short | Towards a Morse theory on Banach spaces via ultrafunctions |
title_sort | towards a morse theory on banach spaces via ultrafunctions |
topic | Non Archimedean Mathematics Non Standard Analysis Ultrafunctions Generalized solutions Critical point Morse index Morse theory |
url | http://www.sciencedirect.com/science/article/pii/S1319516615000183 |
work_keys_str_mv | AT vieribenci towardsamorsetheoryonbanachspacesviaultrafunctions AT isaianisoli towardsamorsetheoryonbanachspacesviaultrafunctions |