Small braids having a big Ultra Summit Set
作者： Maxim Prasolov
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摘要: In [J.Birman, V.Gebhardt, J.Gonzalez-Meneses, Conjugacy in Garside groups I: cyclings, powers and rigidity] authors asked: (open question 2) is the size of USS a rigid pseudo-Anosov braid bounded above by some polynomial number strands length? We answer this negative.
arxiv.org
harvard.edu参考文章(6)
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