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Listar Algebra por autor "Birman, Joan S."
Mostrando ítems 1-3 de 3
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Artículo
Conjugacy in Garside groups I: Cyclings, powers, and rigidity
Birman, Joan S.; Gebhardt, Volker; González-Meneses López, Juan (European Mathematical Society, 2007)In this paper a relation between iterated cyclings and iterated powers of elements in a Garside group is shown. This yields ...
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Artículo
Conjugacy in Garside groups II: Structure of the ultra summit set
Birman, Joan S.; Gebhardt, Volker; González-Meneses López, Juan (European Mathematical Society, 2008)This paper is the second in a series in which the authors study the conjugacy decision problem (CDP) and the conjugacy ...
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Artículo
Conjugacy in Garside Groups III: Periodic braids
Birman, Joan S.; Gebhardt, Volker; González-Meneses López, Juan (Elsevier, 2007-10-15)An element in Artin’s braid group Bn is said to be periodic if some power of it lies in the center of Bn. In this paper ...