1-Colored Archetypal Permutations and Strings of Degree n
New notions related to permutations are introduced here. We present the string of a 1-colored permutation as a closed planar curve, the fundamental 1-colored permutation as an equivalence class related to the equivalence in strings of the 1-colored permutations. We give formulas for the number of th...
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Format: | Article |
Language: | English |
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Publishing House of the Romanian Academy
2012-10-01
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Series: | Memoirs of the Scientific Sections of the Romanian Academy |
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Online Access: | http://mss.academiaromana-is.ro/mem_sc_st_2012/art%2001%20Tara.pdf |
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author | Gheorghe Eduard Tara |
author_facet | Gheorghe Eduard Tara |
author_sort | Gheorghe Eduard Tara |
collection | DOAJ |
description | New notions related to permutations are introduced here. We present the string of a 1-colored permutation as a closed planar curve, the fundamental 1-colored permutation as an equivalence class related to the equivalence in strings of the 1-colored permutations. We give formulas for the number of the 1-colored archetypal permutations of degree n. We establish an algorithm to identify the 1- colored archetypal permutations of degree n and we present the atlas of the 1-colored archetypal strings of degree n, n ≤ 7, based on this algorithm. |
first_indexed | 2024-12-24T05:32:51Z |
format | Article |
id | doaj.art-b63205a7c80d4f44a1c5e659e1a694a5 |
institution | Directory Open Access Journal |
issn | 1224-1407 2343-7049 |
language | English |
last_indexed | 2024-12-24T05:32:51Z |
publishDate | 2012-10-01 |
publisher | Publishing House of the Romanian Academy |
record_format | Article |
series | Memoirs of the Scientific Sections of the Romanian Academy |
spelling | doaj.art-b63205a7c80d4f44a1c5e659e1a694a52022-12-21T17:13:07ZengPublishing House of the Romanian AcademyMemoirs of the Scientific Sections of the Romanian Academy1224-14072343-70492012-10-01XXXV7311051-Colored Archetypal Permutations and Strings of Degree nGheorghe Eduard Tara0Department of Mathematics, „Babes-Bolyai” University, Cluj-Napoca, RomaniaNew notions related to permutations are introduced here. We present the string of a 1-colored permutation as a closed planar curve, the fundamental 1-colored permutation as an equivalence class related to the equivalence in strings of the 1-colored permutations. We give formulas for the number of the 1-colored archetypal permutations of degree n. We establish an algorithm to identify the 1- colored archetypal permutations of degree n and we present the atlas of the 1-colored archetypal strings of degree n, n ≤ 7, based on this algorithm.http://mss.academiaromana-is.ro/mem_sc_st_2012/art%2001%20Tara.pdfColored permutation groupMathematics Subject Classification 2010:20B30 |
spellingShingle | Gheorghe Eduard Tara 1-Colored Archetypal Permutations and Strings of Degree n Memoirs of the Scientific Sections of the Romanian Academy Colored permutation group Mathematics Subject Classification 2010:20B30 |
title | 1-Colored Archetypal Permutations and Strings of Degree n |
title_full | 1-Colored Archetypal Permutations and Strings of Degree n |
title_fullStr | 1-Colored Archetypal Permutations and Strings of Degree n |
title_full_unstemmed | 1-Colored Archetypal Permutations and Strings of Degree n |
title_short | 1-Colored Archetypal Permutations and Strings of Degree n |
title_sort | 1 colored archetypal permutations and strings of degree n |
topic | Colored permutation group Mathematics Subject Classification 2010:20B30 |
url | http://mss.academiaromana-is.ro/mem_sc_st_2012/art%2001%20Tara.pdf |
work_keys_str_mv | AT gheorgheeduardtara 1coloredarchetypalpermutationsandstringsofdegreen |