activity
20102024
most citedPolytopes, Hopf algebras and Quasi-symmetric functions

8 citations · 19 across the 7 of their papers we have counts for

collaborators

7 papers

math.AT2024★ 2 cited

Hyperelliptic four-manifolds defined by vector-colorings of simple polytopes

Nikolai Erokhovets

Toric topology assigns to each simple convex -polytope with facets an -dimensional real moment angle manifold with a canonical action of $\mathbb Z_2^m…

math.AT2024

Manifolds realized as orbit spaces of non-free -actions on real moment-angle manifolds

Nikolai Erokhovets

We consider (non-necessarily free) actions of subgroups on the real moment-angle manifold corresponding to a simple convex pol…

math.GT2020

Canonical geometrization of orientable -manifolds defined by vector-colourings of -polytopes

Nikolai Erokhovets

In short geometrization conjecture of W.\,Thurston (finally proved by G.~Perelman) says that any oriented -manifold can be canonically partitioned into pieces, which have a geom…

math.AT2020★ 4 cited

-rigidity of ideal almost Pogorelov polytopes

Nikolai Erokhovets

Toric topology assigns to each -dimensional combinatorial simple convex polytope with facets an -dimensional moment-angle manifold with an action…

math.AT2020★ 5 cited

-rigidity of the property to be an almost Pogorelov polytope

Nikolai Erokhovets

Toric topology assigns to each -dimensional combinatorial simple convex polytope with facets an -dimensional moment-angle manifold with an action…

math.CO2015

Graph-truncations of -polytopes

Nikolai Erokhovets

In this paper we study the operation of cutting off edges of a simple -polytope along the graph . We give the criterion when the resulting polytope is simple and when it…

math.CO2010★ 8 cited

Polytopes, Hopf algebras and Quasi-symmetric functions

Victor M. Buchstaber, Nickolai Erokhovets

In this paper we use the technique of Hopf algebras and quasi-symmetric functions to study the combinatorial polytopes. Consider the free abelian group generated by a…