activity
20062021
most citedOn D.K. Biss' papers "The homotopy type of the matroid Grassmannian" and "Oriented matroids, complex manifolds, and a combinatorial model for BU"

3 citations · 6 across the 6 of their papers we have counts for

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Showing 2018Show all

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math.GT2018

Which circle bundles can be triangulated over ?

N. Mnëv

We proof that having boundary of standard 3-dimensional simplex as a base of triangulation one can triangulate only trivial and Hopf circle bundles.