activity
20182025
most citedRealization of a graph as the Reeb graph of a Morse function on a manifold

10 citations · 19 across the 6 of their papers we have counts for

collaborators

6 papers

math.AT2025

Fundamental groups of small simplicial complexes

Dejan Govc, Wacław Marzantowicz, Łukasz Patryk Michalak +1

The number of nonisomorphic simplicial complexes with up to vertices increases super-exponentially with , which makes exhaustive computation of invariants associated with su…

math.DS2024

Every finite set of natural numbers is realizable as algebraic periods of a Morse$\unicode{x2013}$Smale diffeomorphism

Grzegorz Graff, Wacław Marzantowicz, Łukasz Patryk Michalak +1

A given self-map of a compact manifold determines the sequence of the Lefschetz numbers of its iterations. We consider its dual sequence give…

math.GT2024

Reeb graph invariants of Morse functions and -manifold groups

Łukasz Patryk Michalak

In this work we are focused on the existence of Morse functions on a closed manifold which are far from being ordered, i.e. whose Reeb graphs have positive first Betti number,…

math.GT2020★ 3 cited

Relations between Reeb graphs, systems of hypersurfaces and epimorphisms onto free groups

Wacław Marzantowicz, Łukasz Patryk Michalak

We construct a correspondence between epimorphisms from the fundamental group of a compact manifold onto the free group of rank , and systems of …

math.GT2018★ 6 cited

Combinatorial modifications of Reeb graphs and the realization problem

Łukasz Patryk Michalak

We prove that, up to homeomorphism, any graph subject to natural necessary conditions on orientation and the cycle rank can be realized as the Reeb graph of a Morse function on a g…

math.GT2018★ 10 cited

Realization of a graph as the Reeb graph of a Morse function on a manifold

Łukasz Patryk Michalak

We investigate the problem of the realization of a given graph as the Reeb graph of a smooth function with finitely many critical…