activity
20142026
most citedCounting elements of the congruence subgroup

3 citations · 4 across the 10 of their papers we have counts for

collaborators

13 papers

cs.GT2026

Pure or Unstable: A Generic Dichotomy for Strong Stackelberg Commitments

Kamil Bulinski, Lang White, Hung Nguyen

We study the robustness of the Strong Stackelberg Equilibrium (SSE) in finite leader--follower games when the follower's best-response correspondence is set-valued. While optimisti…

math.NT2023★ 3 cited

Counting elements of the congruence subgroup

Kamil Bulinski, Igor E. Shparlinski

We obtain asymptotic formulas for the number of matrices in the congruence subgroup \[ Γ_0(Q) = \left\{ A\in\mathrm{SL}_2(\mathbb Z):~c \equiv 0 \pmod Q\right\}, \] which are of na…

math.NT2023★ 1 cited

Counting embeddings of free groups into and its subgroups

Kamil Bulinski, Alina Ostafe, Igor E. Shparlinski

We show that if one selects uniformly independently and identically distributed matrices from a ball of large radius then with…

math.DS2022

Glasner property for linear group actions and their products

Kamil Bulinski, Alexander Fish

A theorem of Glasner from 1979 shows that if is infinite then for each there exists an integer such that is -dense…

math.CO2021

Arithmetic subtrees in large subsets of products of trees

Kamil Bulinski, Alexander Fish

Furstenberg-Weiss have extended Szemerédi's theorem on arithmetic progressions to trees by showing that a large subset of the tree contains arbitrarily long arithmetic subtrees. We…

math.DS2021

Reconstructing a minimal topological dynamical system from a set of return times

Kamil Bulinski, Alexander Fish

We investigate to what extent a minimal topological dynamical system is uniquely determined by a set of return times to some open set. We show that in many situations this is indee…

math.DS2021

Glasner property for unipotently generated group actions on tori

Kamil Bulinski, Alexander Fish

A theorem of Glasner from 1979 shows that if is infinite then for each there exists an integer such that is -dense…

math.DS2021

Quantitative twisted patterns in positive density subsets

Kamil Bulinski, Alexander Fish

We make quantitative improvements to recently obtained results on the structure of the image of a large difference set under certain quadratic forms and other homogeneous polynomia…

math.DS2017

Twisted Recurrence via Polynomial Walks

Kamil Bulinski, Alexander Fish

In this paper we show how polynomial walks can be used to establish a twisted recurrence for sets of positive density in . In particular, we prove that if $Γ\leq \ope…

math.DS2016

Spherical Recurrence and locally isometric embeddings of trees into positive density subsets of

Kamil Bulinski

Magyar has shown that if has positive upper density , then the set of squared distances …

math.CO2016

Multidimensional lower density versions of Plünnecke's inequality

Kamil Bulinski

We investigate the lower asymptotic density of sumsets in by proving certain Plünnecke type inequalities for various notions of lower density in . More…

math.DS2015

Twisted patterns in large subsets of

Michael Björklund, Kamil Bulinski

Let be a set of positive upper Banach density and let be a finitely generated, strongly irreducible subgroup whose Zar…

math.DS2014

Plünnecke inequalities for measure graphs with applications

Kamil Bulinski, Alexander Fish

We generalize Petridis's new proof of Plünnecke's graph inequality to graphs whose vertex set is a measure space. Consequently, this gives new Plünnecke inequalities for measure pr…