Abstract
Analogues of 1-shuffle elements for complex reflection groups of type \(G(m,1,n)\) are introduced. A geometric interpretation for \(G(m,1,n)\) in terms of rotational permutations of polygonal cards is given. We compute the eigenvalues, and their multiplicities, of the 1-shuffle element in the algebra of the group \(G(m,1,n)\). Considering shuffling as a random walk on the group \(G(m,1,n)\), we estimate the rate of convergence to randomness of the corresponding Markov chain. We report on the spectrum of the 1-shuffle analogue in the cyclotomic Hecke algebra \(H(m,1,n)\) for \(m = 2\) and small \(n\).
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ACKNOWLEDGMENTS
The work of O. O. was supported by the Program of Competitive Growth of Kazan Federal University and by the grant RFBR 17-01-00585. The work of V. P. has been carried out thanks to the support of the A*MIDEX grant (ANR-11-IDEX-0001-02) funded by the French Government Investissements d’Avenir program.
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Ogievetsky, O., Petrova, V. Cyclotomic Shuffles. Phys. Part. Nuclei 49, 867–872 (2018). https://doi.org/10.1134/S1063779618050325
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DOI: https://doi.org/10.1134/S1063779618050325