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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Main Author: Gheorghe Eduard Tara
Format: Article
Language:English
Published: Publishing House of the Romanian Academy 2012-10-01
Series:Memoirs of the Scientific Sections of the Romanian Academy
Subjects:
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.
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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
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