On the Tate pairing associated to an isogeny between abelian varieties over pseudofinite field

In this note, we consider the Tate pairing associated to an isogeny between abelian varieties over pseudofinite field. P. Bruin [1] defined this pairing over finite field \(k\): \(\mathrm{ker}\,\hat{\phi}(k) \; \times \; \mathrm{coker}\,(\phi(k)) \longrightarrow k^*\), and proved its perfectness ove...

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Date:2018
Main Author: Nesteruk, Volodymyr
Format: Article
Language:English
Published: Lugansk National Taras Shevchenko University 2018
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Online Access:https://admjournal.luguniv.edu.ua/index.php/adm/article/view/759
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Journal Title:Algebra and Discrete Mathematics

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Algebra and Discrete Mathematics
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author Nesteruk, Volodymyr
author_facet Nesteruk, Volodymyr
author_sort Nesteruk, Volodymyr
baseUrl_str
collection OJS
datestamp_date 2018-04-26T01:26:05Z
description In this note, we consider the Tate pairing associated to an isogeny between abelian varieties over pseudofinite field. P. Bruin [1] defined this pairing over finite field \(k\): \(\mathrm{ker}\,\hat{\phi}(k) \; \times \; \mathrm{coker}\,(\phi(k)) \longrightarrow k^*\), and proved its perfectness over finite field. We prove perfectness of the Tate pairing associated to an isogeny between abelian varieties over pseudofinite field, with help of the method, used by P. Bruin in the case of finite ground field [1].
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spelling admjournalluguniveduua-article-7592018-04-26T01:26:05Z On the Tate pairing associated to an isogeny between abelian varieties over pseudofinite field Nesteruk, Volodymyr pseudofinite field, isogeny, Tate pairing associated to an isogeny 12G99, 14H05, 14K02 In this note, we consider the Tate pairing associated to an isogeny between abelian varieties over pseudofinite field. P. Bruin [1] defined this pairing over finite field \(k\): \(\mathrm{ker}\,\hat{\phi}(k) \; \times \; \mathrm{coker}\,(\phi(k)) \longrightarrow k^*\), and proved its perfectness over finite field. We prove perfectness of the Tate pairing associated to an isogeny between abelian varieties over pseudofinite field, with help of the method, used by P. Bruin in the case of finite ground field [1]. Lugansk National Taras Shevchenko University 2018-04-26 Article Article Peer-reviewed Article application/pdf https://admjournal.luguniv.edu.ua/index.php/adm/article/view/759 Algebra and Discrete Mathematics; Vol 16, No 1 (2013) 2415-721X 1726-3255 en https://admjournal.luguniv.edu.ua/index.php/adm/article/view/759/288 Copyright (c) 2018 Algebra and Discrete Mathematics
spellingShingle pseudofinite field
isogeny
Tate pairing associated to an isogeny
12G99
14H05
14K02
Nesteruk, Volodymyr
On the Tate pairing associated to an isogeny between abelian varieties over pseudofinite field
title On the Tate pairing associated to an isogeny between abelian varieties over pseudofinite field
title_full On the Tate pairing associated to an isogeny between abelian varieties over pseudofinite field
title_fullStr On the Tate pairing associated to an isogeny between abelian varieties over pseudofinite field
title_full_unstemmed On the Tate pairing associated to an isogeny between abelian varieties over pseudofinite field
title_short On the Tate pairing associated to an isogeny between abelian varieties over pseudofinite field
title_sort on the tate pairing associated to an isogeny between abelian varieties over pseudofinite field
topic pseudofinite field
isogeny
Tate pairing associated to an isogeny
12G99
14H05
14K02
topic_facet pseudofinite field
isogeny
Tate pairing associated to an isogeny
12G99
14H05
14K02
url https://admjournal.luguniv.edu.ua/index.php/adm/article/view/759
work_keys_str_mv AT nesterukvolodymyr onthetatepairingassociatedtoanisogenybetweenabelianvarietiesoverpseudofinitefield