Notes on Non-Generic Isomonodromy Deformations

Some of the main results of [Cotti G., Dubrovin B., Guzzetti D., Duke Math. J., to appear, arXiv:1706.04808], concerning non-generic isomonodromy deformations of a certain linear differential system with irregular singularity and coalescing eigenvalues, are reviewed from the point of view of Pfaffia...

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Published in:Symmetry, Integrability and Geometry: Methods and Applications
Date:2018
Main Author: Guzzetti, D.
Format: Article
Language:English
Published: Інститут математики НАН України 2018
Online Access:https://nasplib.isofts.kiev.ua/handle/123456789/209763
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Journal Title:Digital Library of Periodicals of National Academy of Sciences of Ukraine
Cite this:Notes on Non-Generic Isomonodromy Deformations / D. Guzzetti // Symmetry, Integrability and Geometry: Methods and Applications. — 2018. — Т. 14. — Бібліогр.: 34 назв. — англ.

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Digital Library of Periodicals of National Academy of Sciences of Ukraine
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author Guzzetti, D.
author_facet Guzzetti, D.
citation_txt Notes on Non-Generic Isomonodromy Deformations / D. Guzzetti // Symmetry, Integrability and Geometry: Methods and Applications. — 2018. — Т. 14. — Бібліогр.: 34 назв. — англ.
collection DSpace DC
container_title Symmetry, Integrability and Geometry: Methods and Applications
description Some of the main results of [Cotti G., Dubrovin B., Guzzetti D., Duke Math. J., to appear, arXiv:1706.04808], concerning non-generic isomonodromy deformations of a certain linear differential system with irregular singularity and coalescing eigenvalues, are reviewed from the point of view of Pfaffian systems, making a distinction between weak and strong isomonodromic deformations. Such a distinction has a counterpart in the case of Fuchsian systems, which are well known as Schlesinger and non-Schlesinger deformations, reviewed in Appendix A.
first_indexed 2025-12-07T14:39:03Z
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institution Digital Library of Periodicals of National Academy of Sciences of Ukraine
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language English
last_indexed 2025-12-07T14:39:03Z
publishDate 2018
publisher Інститут математики НАН України
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spelling Guzzetti, D.
2025-11-26T11:23:42Z
2018
Notes on Non-Generic Isomonodromy Deformations / D. Guzzetti // Symmetry, Integrability and Geometry: Methods and Applications. — 2018. — Т. 14. — Бібліогр.: 34 назв. — англ.
1815-0659
2010 Mathematics Subject Classification: 34M56; 34M35; 34M40
arXiv: 1804.05688
https://nasplib.isofts.kiev.ua/handle/123456789/209763
https://doi.org/10.3842/SIGMA.2018.087
Some of the main results of [Cotti G., Dubrovin B., Guzzetti D., Duke Math. J., to appear, arXiv:1706.04808], concerning non-generic isomonodromy deformations of a certain linear differential system with irregular singularity and coalescing eigenvalues, are reviewed from the point of view of Pfaffian systems, making a distinction between weak and strong isomonodromic deformations. Such a distinction has a counterpart in the case of Fuchsian systems, which are well known as Schlesinger and non-Schlesinger deformations, reviewed in Appendix A.
I am very grateful to the referee for valuable suggestions which improved the paper, especially concerning the importance of reference [34] for the characterisation of weak and strong isomonodromic deformations.
en
Інститут математики НАН України
Symmetry, Integrability and Geometry: Methods and Applications
Notes on Non-Generic Isomonodromy Deformations
Article
published earlier
spellingShingle Notes on Non-Generic Isomonodromy Deformations
Guzzetti, D.
title Notes on Non-Generic Isomonodromy Deformations
title_full Notes on Non-Generic Isomonodromy Deformations
title_fullStr Notes on Non-Generic Isomonodromy Deformations
title_full_unstemmed Notes on Non-Generic Isomonodromy Deformations
title_short Notes on Non-Generic Isomonodromy Deformations
title_sort notes on non-generic isomonodromy deformations
url https://nasplib.isofts.kiev.ua/handle/123456789/209763
work_keys_str_mv AT guzzettid notesonnongenericisomonodromydeformations