Depth and Stanley depth of the edge ideals of square paths and square cycles

In this paper, we compute depth and Stanley depth for the quotient ring of the edge ideal associated to a square path on n vertices. We also compute depth and Stanley depth for the quotient ring of the edge ideal associated to a square cycle on n vertices, when n≡0,3,4(mod 5), and give tight bounds...

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Main Authors: Iqbal, Z., Ishaq, M., Aamir, M.
Format: Article
Published: Taylor and Francis Inc. 2018
Subjects:
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author Iqbal, Z.
Ishaq, M.
Aamir, M.
author_facet Iqbal, Z.
Ishaq, M.
Aamir, M.
author_sort Iqbal, Z.
collection ePrints
description In this paper, we compute depth and Stanley depth for the quotient ring of the edge ideal associated to a square path on n vertices. We also compute depth and Stanley depth for the quotient ring of the edge ideal associated to a square cycle on n vertices, when n≡0,3,4(mod 5), and give tight bounds when n≡1,2(mod 5). We also prove a conjecture of Herzog presented in [5], for the edge ideals of square paths and square cycles.
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spelling utm.eprints-797892019-01-28T06:52:26Z http://eprints.utm.my/79789/ Depth and Stanley depth of the edge ideals of square paths and square cycles Iqbal, Z. Ishaq, M. Aamir, M. QA Mathematics In this paper, we compute depth and Stanley depth for the quotient ring of the edge ideal associated to a square path on n vertices. We also compute depth and Stanley depth for the quotient ring of the edge ideal associated to a square cycle on n vertices, when n≡0,3,4(mod 5), and give tight bounds when n≡1,2(mod 5). We also prove a conjecture of Herzog presented in [5], for the edge ideals of square paths and square cycles. Taylor and Francis Inc. 2018 Article PeerReviewed Iqbal, Z. and Ishaq, M. and Aamir, M. (2018) Depth and Stanley depth of the edge ideals of square paths and square cycles. Communications in Algebra, 46 (3). pp. 1188-1198. ISSN 0092-7872 http://dx.doi.org/10.1080/00927872.2017.1339068 DOI:10.1080/00927872.2017.1339068
spellingShingle QA Mathematics
Iqbal, Z.
Ishaq, M.
Aamir, M.
Depth and Stanley depth of the edge ideals of square paths and square cycles
title Depth and Stanley depth of the edge ideals of square paths and square cycles
title_full Depth and Stanley depth of the edge ideals of square paths and square cycles
title_fullStr Depth and Stanley depth of the edge ideals of square paths and square cycles
title_full_unstemmed Depth and Stanley depth of the edge ideals of square paths and square cycles
title_short Depth and Stanley depth of the edge ideals of square paths and square cycles
title_sort depth and stanley depth of the edge ideals of square paths and square cycles
topic QA Mathematics
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AT ishaqm depthandstanleydepthoftheedgeidealsofsquarepathsandsquarecycles
AT aamirm depthandstanleydepthoftheedgeidealsofsquarepathsandsquarecycles