STRUCTURE OF KELLER MAPPINGS, TWO-DIMENSIONAL CASE

A Keller map is a polynomial mapping ƒ : Rⁿ → Rⁿ (or Cⁿ → Cⁿ) with the Jacobian J_ƒ ≡ const ≠ 0. The Jacobian conjecture was first formulated by O. N. Keller in 1939. In the modern form it supposes injectivity of a Keller map. Earlier, in the case n = 2, the author gave a complete description of Kel...

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Main Author: V. V. Starkov
Format: Article
Language:English
Published: Petrozavodsk State University 2017-06-01
Series:Проблемы анализа
Subjects:
Online Access:http://issuesofanalysis.petrsu.ru/article/genpdf.php?id=3870&lang=en
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spelling doaj-ee4352bac5f54f9b9b8abebc750e9b342021-07-02T09:33:30ZengPetrozavodsk State UniversityПроблемы анализа2306-34242306-34322017-06-016(24)110.15393/j3.art.2017.3870STRUCTURE OF KELLER MAPPINGS, TWO-DIMENSIONAL CASEV. V. Starkov0Petrozavodsk State UniversityA Keller map is a polynomial mapping ƒ : Rⁿ → Rⁿ (or Cⁿ → Cⁿ) with the Jacobian J_ƒ ≡ const ≠ 0. The Jacobian conjecture was first formulated by O. N. Keller in 1939. In the modern form it supposes injectivity of a Keller map. Earlier, in the case n = 2, the author gave a complete description of Keller maps with deg ƒ ≤ 3. This paper is devoted to the description of Keller maps for which deg ƒ ≤ 4. Significant differences between these two cases are revealed, which, in particular, indicate the irregular structure of Keller maps even in the case of n = 2.http://issuesofanalysis.petrsu.ru/article/genpdf.php?id=3870&lang=enJacobian conjectureKeller maps
collection DOAJ
language English
format Article
sources DOAJ
author V. V. Starkov
spellingShingle V. V. Starkov
STRUCTURE OF KELLER MAPPINGS, TWO-DIMENSIONAL CASE
Проблемы анализа
Jacobian conjecture
Keller maps
author_facet V. V. Starkov
author_sort V. V. Starkov
title STRUCTURE OF KELLER MAPPINGS, TWO-DIMENSIONAL CASE
title_short STRUCTURE OF KELLER MAPPINGS, TWO-DIMENSIONAL CASE
title_full STRUCTURE OF KELLER MAPPINGS, TWO-DIMENSIONAL CASE
title_fullStr STRUCTURE OF KELLER MAPPINGS, TWO-DIMENSIONAL CASE
title_full_unstemmed STRUCTURE OF KELLER MAPPINGS, TWO-DIMENSIONAL CASE
title_sort structure of keller mappings, two-dimensional case
publisher Petrozavodsk State University
series Проблемы анализа
issn 2306-3424
2306-3432
publishDate 2017-06-01
description A Keller map is a polynomial mapping ƒ : Rⁿ → Rⁿ (or Cⁿ → Cⁿ) with the Jacobian J_ƒ ≡ const ≠ 0. The Jacobian conjecture was first formulated by O. N. Keller in 1939. In the modern form it supposes injectivity of a Keller map. Earlier, in the case n = 2, the author gave a complete description of Keller maps with deg ƒ ≤ 3. This paper is devoted to the description of Keller maps for which deg ƒ ≤ 4. Significant differences between these two cases are revealed, which, in particular, indicate the irregular structure of Keller maps even in the case of n = 2.
topic Jacobian conjecture
Keller maps
url http://issuesofanalysis.petrsu.ru/article/genpdf.php?id=3870&lang=en
work_keys_str_mv AT vvstarkov structureofkellermappingstwodimensionalcase
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