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On the computability of the set of automorphisms of the unit square

Eike Neumann

Theoretical Computer Science, Volume: 903, Pages: 74 - 83

Swansea University Author: Eike Neumann

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DOI (Published version): 10.1016/j.tcs.2021.12.019

Abstract

We show that the closure of the set of orientation-preserving automorphisms of the unit square is computable in the bit-model of real computation. As an application we obtain a conditional result on the computability of the Fréchet-distance of continuous surfaces.

Published in: Theoretical Computer Science
ISSN: 0304-3975
Published: Elsevier BV 2022
Online Access: Check full text

URI: https://cronfa.swan.ac.uk/Record/cronfa60148
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first_indexed 2022-06-07T14:07:36Z
last_indexed 2023-01-11T14:41:55Z
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spelling 2022-07-07T10:39:09.1119748 v2 60148 2022-06-07 On the computability of the set of automorphisms of the unit square 1bf535eaa8d6fcdfbd464a511c1c0c78 Eike Neumann Eike Neumann true false 2022-06-07 SCS We show that the closure of the set of orientation-preserving automorphisms of the unit square is computable in the bit-model of real computation. As an application we obtain a conditional result on the computability of the Fréchet-distance of continuous surfaces. Journal Article Theoretical Computer Science 903 74 83 Elsevier BV 0304-3975 Real computation, Computable analysis, Automorphisms, Computational geometry, Fréchet distance 8 2 2022 2022-02-08 10.1016/j.tcs.2021.12.019 COLLEGE NANME Computer Science COLLEGE CODE SCS Swansea University 2022-07-07T10:39:09.1119748 2022-06-07T15:05:07.0316170 Faculty of Science and Engineering School of Mathematics and Computer Science - Computer Science Eike Neumann 1
title On the computability of the set of automorphisms of the unit square
spellingShingle On the computability of the set of automorphisms of the unit square
Eike Neumann
title_short On the computability of the set of automorphisms of the unit square
title_full On the computability of the set of automorphisms of the unit square
title_fullStr On the computability of the set of automorphisms of the unit square
title_full_unstemmed On the computability of the set of automorphisms of the unit square
title_sort On the computability of the set of automorphisms of the unit square
author_id_str_mv 1bf535eaa8d6fcdfbd464a511c1c0c78
author_id_fullname_str_mv 1bf535eaa8d6fcdfbd464a511c1c0c78_***_Eike Neumann
author Eike Neumann
author2 Eike Neumann
format Journal article
container_title Theoretical Computer Science
container_volume 903
container_start_page 74
publishDate 2022
institution Swansea University
issn 0304-3975
doi_str_mv 10.1016/j.tcs.2021.12.019
publisher Elsevier BV
college_str Faculty of Science and Engineering
hierarchytype
hierarchy_top_id facultyofscienceandengineering
hierarchy_top_title Faculty of Science and Engineering
hierarchy_parent_id facultyofscienceandengineering
hierarchy_parent_title Faculty of Science and Engineering
department_str School of Mathematics and Computer Science - Computer Science{{{_:::_}}}Faculty of Science and Engineering{{{_:::_}}}School of Mathematics and Computer Science - Computer Science
document_store_str 0
active_str 0
description We show that the closure of the set of orientation-preserving automorphisms of the unit square is computable in the bit-model of real computation. As an application we obtain a conditional result on the computability of the Fréchet-distance of continuous surfaces.
published_date 2022-02-08T04:18:01Z
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score 11.0133505

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