Algorithmic computation of principal posets using Maple and Python
We present symbolic and numerical algorithms for a computer search in the Coxeter spectral classification problems. One of the main aims of the paper is to study finite posets I that are principal, i.e., the rational symmetric Gram matrix GI : = 1/2[CI+CItr] ∈ MI(Q) of I is positive semi-definite of...
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| Published in: | Algebra and Discrete Mathematics |
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| Date: | 2014 |
| Main Authors: | , , |
| Format: | Article |
| Language: | English |
| Published: |
Інститут прикладної математики і механіки НАН України
2014
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| Online Access: | https://nasplib.isofts.kiev.ua/handle/123456789/152339 |
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| Journal Title: | Digital Library of Periodicals of National Academy of Sciences of Ukraine |
| Cite this: | Algorithmic computation of principal posets using Maple and Python / M. Gasiorek, D. Simson, K. Zajac // Algebra and Discrete Mathematics. — 2014. — Vol. 17, № 1. — С. 33–69. — Бібліогр.: 56 назв. — англ. |