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20122023
most citedOn the Möbius function of the locally finite poset associated with a numerical semigroup

4 citations · 8 across the 8 of their papers we have counts for

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Showing 2021Show all

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math.CO2021

A polytopal generalization of Apollonian packings and Descartes' theorem

Jorge L. Ramírez Alfonsín, Iván Rasskin

We present a generalization of Descartes' theorem for the family of polytopal sphere packings arising from uniform polytopes. The corresponding quadratic equation is expressed in t…

math.GT2021

Self-dual maps II: links and symmetry

Luis Montejano, Jorge L. Ramírez Alfonsín, Ivan Rasskin

In this paper, we investigate representations of links that are either centrally symmetric in or antipodally symmetric in . By using the notions of ant…