Singular locally scalar representations of quivers in Hilbert spaces and separating functions

We consider locally scalar representations of extended Dynkin graphs in Hilbert spaces. The relation between these representations and the function ρ( n ) = 1 + ( n − 1 ) / ( n + 1 ) is established. We construct a family of separating functions that generalize the function ρ and play a similar role...

Full description

Saved in:
Bibliographic Details
Date:2004
Main Authors: Redchuk, I. K., Roiter, A. V., Редчук, И. К., Ройтер, А. В.
Format: Article
Language:Russian
English
Published: Institute of Mathematics, NAS of Ukraine 2004
Online Access:https://umj.imath.kiev.ua/index.php/umj/article/view/3799
Tags: Add Tag
No Tags, Be the first to tag this record!
Journal Title:Ukrains’kyi Matematychnyi Zhurnal
Download file: Pdf

Institution

Ukrains’kyi Matematychnyi Zhurnal
_version_ 1860509932105760768
author Redchuk, I. K.
Roiter, A. V.
Редчук, И. К.
Ройтер, А. В.
Редчук, И. К.
Ройтер, А. В.
author_facet Redchuk, I. K.
Roiter, A. V.
Редчук, И. К.
Ройтер, А. В.
Редчук, И. К.
Ройтер, А. В.
author_sort Redchuk, I. K.
baseUrl_str https://umj.imath.kiev.ua/index.php/umj/oai
collection OJS
datestamp_date 2020-03-18T20:09:24Z
description We consider locally scalar representations of extended Dynkin graphs in Hilbert spaces. The relation between these representations and the function ρ( n ) = 1 + ( n − 1 ) / ( n + 1 ) is established. We construct a family of separating functions that generalize the function ρ and play a similar role in a broader class of graphs.
first_indexed 2026-03-24T02:48:57Z
format Article
fulltext 0152 0154 0156 0158 0160 0162 0164 0166 0168 0170 0172 0174 0176 0178
id umjimathkievua-article-3799
institution Ukrains’kyi Matematychnyi Zhurnal
keywords_txt_mv keywords
language rus
English
last_indexed 2026-03-24T02:48:57Z
publishDate 2004
publisher Institute of Mathematics, NAS of Ukraine
record_format ojs
resource_txt_mv umjimathkievua/30/60738a4b583ac969c31a3161638b9830.pdf
spelling umjimathkievua-article-37992020-03-18T20:09:24Z Singular locally scalar representations of quivers in Hilbert spaces and separating functions Сингулярные локально-скалярные представления колчанов в гильбертовых пространствах и разделяющие функции Redchuk, I. K. Roiter, A. V. Редчук, И. К. Ройтер, А. В. Редчук, И. К. Ройтер, А. В. We consider locally scalar representations of extended Dynkin graphs in Hilbert spaces. The relation between these representations and the function ρ( n ) = 1 + ( n − 1 ) / ( n + 1 ) is established. We construct a family of separating functions that generalize the function ρ and play a similar role in a broader class of graphs. Розглядагаться локально-скалярні зображення розширених графів Дипкіна у гільбертових просторах. Встаповлено зв'язок цих зображень iз функцією ρ( n ) = 1 + ( n − 1 ) / ( n + 1 ) та побудовано сім'ю відокремлюючих числових функцій, які узагальнюють функцию ρ та відіграють аналогічну роль для більш широкого класу графів. Institute of Mathematics, NAS of Ukraine 2004-06-25 Article Article application/pdf https://umj.imath.kiev.ua/index.php/umj/article/view/3799 Ukrains’kyi Matematychnyi Zhurnal; Vol. 56 No. 6 (2004); 796–809 Український математичний журнал; Том 56 № 6 (2004); 796–809 1027-3190 rus en https://umj.imath.kiev.ua/index.php/umj/article/view/3799/4318 https://umj.imath.kiev.ua/index.php/umj/article/view/3799/4319 Copyright (c) 2004 Redchuk I. K.; Roiter A. V.
spellingShingle Redchuk, I. K.
Roiter, A. V.
Редчук, И. К.
Ройтер, А. В.
Редчук, И. К.
Ройтер, А. В.
Singular locally scalar representations of quivers in Hilbert spaces and separating functions
title Singular locally scalar representations of quivers in Hilbert spaces and separating functions
title_alt Сингулярные локально-скалярные представления колчанов в гильбертовых пространствах и разделяющие функции
title_full Singular locally scalar representations of quivers in Hilbert spaces and separating functions
title_fullStr Singular locally scalar representations of quivers in Hilbert spaces and separating functions
title_full_unstemmed Singular locally scalar representations of quivers in Hilbert spaces and separating functions
title_short Singular locally scalar representations of quivers in Hilbert spaces and separating functions
title_sort singular locally scalar representations of quivers in hilbert spaces and separating functions
url https://umj.imath.kiev.ua/index.php/umj/article/view/3799
work_keys_str_mv AT redchukik singularlocallyscalarrepresentationsofquiversinhilbertspacesandseparatingfunctions
AT roiterav singularlocallyscalarrepresentationsofquiversinhilbertspacesandseparatingfunctions
AT redčukik singularlocallyscalarrepresentationsofquiversinhilbertspacesandseparatingfunctions
AT rojterav singularlocallyscalarrepresentationsofquiversinhilbertspacesandseparatingfunctions
AT redčukik singularlocallyscalarrepresentationsofquiversinhilbertspacesandseparatingfunctions
AT rojterav singularlocallyscalarrepresentationsofquiversinhilbertspacesandseparatingfunctions
AT redchukik singulârnyelokalʹnoskalârnyepredstavleniâkolčanovvgilʹbertovyhprostranstvahirazdelâûŝiefunkcii
AT roiterav singulârnyelokalʹnoskalârnyepredstavleniâkolčanovvgilʹbertovyhprostranstvahirazdelâûŝiefunkcii
AT redčukik singulârnyelokalʹnoskalârnyepredstavleniâkolčanovvgilʹbertovyhprostranstvahirazdelâûŝiefunkcii
AT rojterav singulârnyelokalʹnoskalârnyepredstavleniâkolčanovvgilʹbertovyhprostranstvahirazdelâûŝiefunkcii
AT redčukik singulârnyelokalʹnoskalârnyepredstavleniâkolčanovvgilʹbertovyhprostranstvahirazdelâûŝiefunkcii
AT rojterav singulârnyelokalʹnoskalârnyepredstavleniâkolčanovvgilʹbertovyhprostranstvahirazdelâûŝiefunkcii