Mappings between dendroids (fans) that (does not) preserve (non)contractibility.
J. J. Charatonik formulated in 1991 the following problem: What are all mappings that preserve contractibility (noncontractibility) of dendroids? On the other hand, J. J. Charatonik, W. J. Charatonik, and S. Miklos asked in 1990 the following questions (among others related to contractibility): Wha...
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Universidad Industrial de Santander
2021-05-01
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doaj-72034e8b59e84cd798a65405f262c0de2021-05-20T18:25:24ZspaUniversidad Industrial de SantanderRevista Integración0120-419X2145-84722021-05-01391Mappings between dendroids (fans) that (does not) preserve (non)contractibility.José G. Anaya0Félix Capulín1Mónica Sánchez Garrido2Autonomous Mexico State UniversityAutonomous Mexico State UniversityAutonomous Mexico State University J. J. Charatonik formulated in 1991 the following problem: What are all mappings that preserve contractibility (noncontractibility) of dendroids? On the other hand, J. J. Charatonik, W. J. Charatonik, and S. Miklos asked in 1990 the following questions (among others related to contractibility): What kinds of confluent mappings preserve contractibility of fans? And what kinds of confluent mappings preserve non contractibility of fans? In this paper, we will show some partial answers to these questions. Additionally, we will consider these questions with other kinds of families of mappings. https://revistas.uis.edu.co/index.php/revistaintegracion/article/view/12172Ri−continuumconfluent mappingstrongly freely decomposable mappingfreely decomposable mappingcontractibilityJones’s function T |
collection |
DOAJ |
language |
Spanish |
format |
Article |
sources |
DOAJ |
author |
José G. Anaya Félix Capulín Mónica Sánchez Garrido |
spellingShingle |
José G. Anaya Félix Capulín Mónica Sánchez Garrido Mappings between dendroids (fans) that (does not) preserve (non)contractibility. Revista Integración Ri−continuum confluent mapping strongly freely decomposable mapping freely decomposable mapping contractibility Jones’s function T |
author_facet |
José G. Anaya Félix Capulín Mónica Sánchez Garrido |
author_sort |
José G. Anaya |
title |
Mappings between dendroids (fans) that (does not) preserve (non)contractibility. |
title_short |
Mappings between dendroids (fans) that (does not) preserve (non)contractibility. |
title_full |
Mappings between dendroids (fans) that (does not) preserve (non)contractibility. |
title_fullStr |
Mappings between dendroids (fans) that (does not) preserve (non)contractibility. |
title_full_unstemmed |
Mappings between dendroids (fans) that (does not) preserve (non)contractibility. |
title_sort |
mappings between dendroids (fans) that (does not) preserve (non)contractibility. |
publisher |
Universidad Industrial de Santander |
series |
Revista Integración |
issn |
0120-419X 2145-8472 |
publishDate |
2021-05-01 |
description |
J. J. Charatonik formulated in 1991 the following problem: What are all mappings that preserve contractibility (noncontractibility) of dendroids? On the other hand, J. J. Charatonik, W. J. Charatonik, and S. Miklos asked in 1990 the following questions (among others related to contractibility): What kinds of confluent mappings preserve contractibility of fans? And what kinds of confluent mappings preserve non contractibility of fans?
In this paper, we will show some partial answers to these questions. Additionally, we will consider these questions with other kinds of families of mappings.
|
topic |
Ri−continuum confluent mapping strongly freely decomposable mapping freely decomposable mapping contractibility Jones’s function T |
url |
https://revistas.uis.edu.co/index.php/revistaintegracion/article/view/12172 |
work_keys_str_mv |
AT joseganaya mappingsbetweendendroidsfansthatdoesnotpreservenoncontractibility AT felixcapulin mappingsbetweendendroidsfansthatdoesnotpreservenoncontractibility AT monicasanchezgarrido mappingsbetweendendroidsfansthatdoesnotpreservenoncontractibility |
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1721433488888954880 |