Weinstein's functions and the Askey-Gasper identity:
Abstract: "In his 1984 proof of the Bieberbach and Milin conjectures de Branges used a positivity result of special functions which follows from an identity about Jacobi polynomial sums that was found by Askey and Gasper in 1973, published in 1976. In 1991 Weinstein presented another proof of t...
Gespeichert in:
Hauptverfasser: | , |
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Format: | Buch |
Sprache: | English |
Veröffentlicht: |
Berlin
Konrad-Zuse-Zentrum für Informationstechnik
1996
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Schriftenreihe: | Preprint SC / Konrad-Zuse-Zentrum für Informationstechnik Berlin
1996,6 |
Schlagworte: | |
Zusammenfassung: | Abstract: "In his 1984 proof of the Bieberbach and Milin conjectures de Branges used a positivity result of special functions which follows from an identity about Jacobi polynomial sums that was found by Askey and Gasper in 1973, published in 1976. In 1991 Weinstein presented another proof of the Bieberbach and Milin conjectures, also using a special function system which (by Todorov and Wilf) was realized to be the same as de Branges'. In this article, we show how a variant of the Askey-Gasper identity can be deduced by a straightforward examination of Weinstein's functions which intimately are related with a Löwner chain of the Koebe function, and therefore with univalent functions." |
Beschreibung: | 16 S. |
Internformat
MARC
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041 | 0 | |a eng | |
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100 | 1 | |a Koepf, Wolfram |d 1953- |e Verfasser |0 (DE-588)136291279 |4 aut | |
245 | 1 | 0 | |a Weinstein's functions and the Askey-Gasper identity |c Wolfram Koepf ; Dieter Schmersau |
264 | 1 | |a Berlin |b Konrad-Zuse-Zentrum für Informationstechnik |c 1996 | |
300 | |a 16 S. | ||
336 | |b txt |2 rdacontent | ||
337 | |b n |2 rdamedia | ||
338 | |b nc |2 rdacarrier | ||
490 | 1 | |a Preprint SC / Konrad-Zuse-Zentrum für Informationstechnik Berlin |v 1996,6 | |
520 | 3 | |a Abstract: "In his 1984 proof of the Bieberbach and Milin conjectures de Branges used a positivity result of special functions which follows from an identity about Jacobi polynomial sums that was found by Askey and Gasper in 1973, published in 1976. In 1991 Weinstein presented another proof of the Bieberbach and Milin conjectures, also using a special function system which (by Todorov and Wilf) was realized to be the same as de Branges'. In this article, we show how a variant of the Askey-Gasper identity can be deduced by a straightforward examination of Weinstein's functions which intimately are related with a Löwner chain of the Koebe function, and therefore with univalent functions." | |
650 | 4 | |a Functions | |
650 | 4 | |a Jacobi polynomials | |
650 | 4 | |a Univalent functions | |
700 | 1 | |a Schmersau, Dieter |d 1942- |e Verfasser |0 (DE-588)143446444 |4 aut | |
810 | 2 | |a Konrad-Zuse-Zentrum für Informationstechnik Berlin |t Preprint SC |v 1996,6 |w (DE-604)BV004801715 |9 1996,6 | |
943 | 1 | |a oai:aleph.bib-bvb.de:BVB01-007195650 |
Datensatz im Suchindex
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adam_text | |
any_adam_object | |
author | Koepf, Wolfram 1953- Schmersau, Dieter 1942- |
author_GND | (DE-588)136291279 (DE-588)143446444 |
author_facet | Koepf, Wolfram 1953- Schmersau, Dieter 1942- |
author_role | aut aut |
author_sort | Koepf, Wolfram 1953- |
author_variant | w k wk d s ds |
building | Verbundindex |
bvnumber | BV010774567 |
classification_rvk | SS 4777 |
ctrlnum | (OCoLC)37274195 (DE-599)BVBBV010774567 |
discipline | Informatik |
format | Book |
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id | DE-604.BV010774567 |
illustrated | Not Illustrated |
indexdate | 2025-01-10T17:07:56Z |
institution | BVB |
language | English |
oai_aleph_id | oai:aleph.bib-bvb.de:BVB01-007195650 |
oclc_num | 37274195 |
open_access_boolean | |
owner | DE-12 DE-703 |
owner_facet | DE-12 DE-703 |
physical | 16 S. |
publishDate | 1996 |
publishDateSearch | 1996 |
publishDateSort | 1996 |
publisher | Konrad-Zuse-Zentrum für Informationstechnik |
record_format | marc |
series2 | Preprint SC / Konrad-Zuse-Zentrum für Informationstechnik Berlin |
spelling | Koepf, Wolfram 1953- Verfasser (DE-588)136291279 aut Weinstein's functions and the Askey-Gasper identity Wolfram Koepf ; Dieter Schmersau Berlin Konrad-Zuse-Zentrum für Informationstechnik 1996 16 S. txt rdacontent n rdamedia nc rdacarrier Preprint SC / Konrad-Zuse-Zentrum für Informationstechnik Berlin 1996,6 Abstract: "In his 1984 proof of the Bieberbach and Milin conjectures de Branges used a positivity result of special functions which follows from an identity about Jacobi polynomial sums that was found by Askey and Gasper in 1973, published in 1976. In 1991 Weinstein presented another proof of the Bieberbach and Milin conjectures, also using a special function system which (by Todorov and Wilf) was realized to be the same as de Branges'. In this article, we show how a variant of the Askey-Gasper identity can be deduced by a straightforward examination of Weinstein's functions which intimately are related with a Löwner chain of the Koebe function, and therefore with univalent functions." Functions Jacobi polynomials Univalent functions Schmersau, Dieter 1942- Verfasser (DE-588)143446444 aut Konrad-Zuse-Zentrum für Informationstechnik Berlin Preprint SC 1996,6 (DE-604)BV004801715 1996,6 |
spellingShingle | Koepf, Wolfram 1953- Schmersau, Dieter 1942- Weinstein's functions and the Askey-Gasper identity Functions Jacobi polynomials Univalent functions |
title | Weinstein's functions and the Askey-Gasper identity |
title_auth | Weinstein's functions and the Askey-Gasper identity |
title_exact_search | Weinstein's functions and the Askey-Gasper identity |
title_full | Weinstein's functions and the Askey-Gasper identity Wolfram Koepf ; Dieter Schmersau |
title_fullStr | Weinstein's functions and the Askey-Gasper identity Wolfram Koepf ; Dieter Schmersau |
title_full_unstemmed | Weinstein's functions and the Askey-Gasper identity Wolfram Koepf ; Dieter Schmersau |
title_short | Weinstein's functions and the Askey-Gasper identity |
title_sort | weinstein s functions and the askey gasper identity |
topic | Functions Jacobi polynomials Univalent functions |
topic_facet | Functions Jacobi polynomials Univalent functions |
volume_link | (DE-604)BV004801715 |
work_keys_str_mv | AT koepfwolfram weinsteinsfunctionsandtheaskeygasperidentity AT schmersaudieter weinsteinsfunctionsandtheaskeygasperidentity |