On generalized derivatives and formal powers for pseudoanalytic functions
We consider pseudoanalytic functions depending on two or three real variables. They are characterized by the corresponding Bers-Vekua equations. In the case of two dimensions we use the complex notation whereas for the case of three variables the concept of complex quaternions serves for our investi...
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Università degli Studi di Catania
2007-12-01
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Online Access: | http://www.dmi.unict.it/ojs/index.php/lematematiche/article/view/26 |
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doaj-ecff4e52ea774a6888e6cf222900f7ad2020-11-25T02:25:01ZengUniversità degli Studi di CataniaLe Matematiche0373-35052037-52982007-12-01622293624On generalized derivatives and formal powers for pseudoanalytic functionsPeter Berglez0Graz University of TechnologyWe consider pseudoanalytic functions depending on two or three real variables. They are characterized by the corresponding Bers-Vekua equations. In the case of two dimensions we use the complex notation whereas for the case of three variables the concept of complex quaternions serves for our investigations. In a particular plane case we give an explicit representation of formal powers with which a complete system of solutions of the corresponding Bers-Vekua equation can be given. By an example we show how the concept of formal powers may also be applied to the case of three variables.http://www.dmi.unict.it/ojs/index.php/lematematiche/article/view/26Pseudoanalytic functionsGeneralized (F,G)-derivativeFormal powers |
collection |
DOAJ |
language |
English |
format |
Article |
sources |
DOAJ |
author |
Peter Berglez |
spellingShingle |
Peter Berglez On generalized derivatives and formal powers for pseudoanalytic functions Le Matematiche Pseudoanalytic functions Generalized (F,G)-derivative Formal powers |
author_facet |
Peter Berglez |
author_sort |
Peter Berglez |
title |
On generalized derivatives and formal powers for pseudoanalytic functions |
title_short |
On generalized derivatives and formal powers for pseudoanalytic functions |
title_full |
On generalized derivatives and formal powers for pseudoanalytic functions |
title_fullStr |
On generalized derivatives and formal powers for pseudoanalytic functions |
title_full_unstemmed |
On generalized derivatives and formal powers for pseudoanalytic functions |
title_sort |
on generalized derivatives and formal powers for pseudoanalytic functions |
publisher |
Università degli Studi di Catania |
series |
Le Matematiche |
issn |
0373-3505 2037-5298 |
publishDate |
2007-12-01 |
description |
We consider pseudoanalytic functions depending on two or three real variables. They are characterized by the corresponding Bers-Vekua equations. In the case of two dimensions we use the complex notation whereas for the case of three variables the concept of complex quaternions serves for our investigations. In a particular plane case we give an explicit representation of formal powers with which a complete system of solutions of the corresponding Bers-Vekua equation can be given. By an example we show how the concept of formal powers may also be applied to the case of three variables. |
topic |
Pseudoanalytic functions Generalized (F,G)-derivative Formal powers |
url |
http://www.dmi.unict.it/ojs/index.php/lematematiche/article/view/26 |
work_keys_str_mv |
AT peterberglez ongeneralizedderivativesandformalpowersforpseudoanalyticfunctions |
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1724853274279936000 |