activity
20052021
most citedA probabilistic model for gene content evolution with duplication, loss, and horizontal transfer

39 citations · 193 across the 19 of their papers we have counts for

collaborators

22 papers

math.CO2021★ 2 cited

A Markov chain on the solution space of edge-colorings of bipartite graphs

Letong Hong, Istvan Miklos

In this paper, we exhibit an irreducible Markov chain on the edge -colorings of bipartite graphs based on certain properties of the solution space. We show that diameter of…

cs.CC2021

#P-hardness proofs of matrix immanants evaluated on restricted matrices

Istvan Miklos, Cordian Riener

We establish the -hardness of computing a broad class of immanants, even when restricted to specific categories of matrices. Concretely, we prove that computing -immanants…

cs.CC2020★ 1 cited

Counting Maximum Matchings in Planar Graphs Is Hard

Istvan Miklos, Miklos Kresz

Here we prove that counting maximum matchings in planar, bipartite graphs is #P-complete. This is somewhat surprising in the light that the number of perfect matchings in planar gr…

math.CO2017★ 15 cited

Efficiently sampling the realizations of irregular, but linearly bounded bipartite and directed degree sequences

Péter L. Erdős, Tamás Róbert Mezei, István Miklós

Since 1997 a considerable effort has been spent on the study of the swap (switch) Markov chains on graphic degree sequences. Several results were proved on rapidly mixing Markov ch…

math.CO2017

Packing tree degree sequences

Aravind Gollakota, William Hardt, Istvan Miklos

We consider packing tree degree sequences in this paper. We set up a conjecture that any arbitrary number of tree degree sequences without common leaves have edge disjoint tree rea…

math.CO2016★ 2 cited

Not all simple looking degree sequence problems are easy

Péter L. Erdős, István Miklós

Degree sequence (DS) problems are around for at least hundred twenty years, and with the advent of network science, more and more complicated, structured DS problems were invented.…