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arXiv · 2303.17004

%-Immanants and Temperley-Lieb Immanants

Frank Lu·Kevin Ren·Dawei Shen·Siki Wang
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Abstract

In this paper, we investigate the relationship between Temperley-Lieb immanants, which were introduced by Rhoades and Skandera, and %-immanants, an immanant based on a concept introduced by Chepuri and Sherman-Bennett. Our main result is a classification of when a Temperley-Lieb immanant can be written as a linear combination of %-immanants. This result uses a formula by Rhoades and Skandera to compute Temperley-Lieb immanants in terms of complementary minors. Using this formula, we also derive an explicit expression for the coefficients of a Temperley-Lieb immanant coming from a $321$-, $1324$-avoiding permutation $w$ containing the pattern $2143,$ which we use to derive our main result.

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Frank Lu, Kevin Ren, Dawei Shen, Siki Wang. 2023-03-29. %-Immanants and Temperley-Lieb Immanants. https://arxiv.org/abs/2303.17004

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