activity
20092026
most citedFinite order spreading models

6 citations · 21 across the 27 of their papers we have counts for

collaborators

32 papers

math.CO2026

Uniformity of extremal graph-codes

Noé de Rancourt, Pandelis Dodos, Konstantinos Tyros

It is an important fact that extremal discrete structures -- that is, discrete structures of maximal size among those that avoid certain configurations -- exhibit strong pseudorand…

math.MG2025

Metric Poincaré inequalities for graphs

Dylan J. Altschuler, Pandelis Dodos, Konstantin Tikhomirov +1

This article obtains purely metric counterparts of cornerstone results in the theory of embedding graphs into normed spaces. Our first main result is a metric analogue of Matoušek'…

math.MG2025

Discrete Poincaré inequalities and universal approximators for random graphs

Dylan J. Altschuler, Pandelis Dodos, Konstantin Tikhomirov +1

Nonlinear Poincaré inequalities are indispensable tools in the study of dimension reduction and low-distortion embeddings of graphs into metric spaces, and have found remarkable al…

math.CO2025

A universal threshold for geometric embeddings of trees

Dylan J. Altschuler, Pandelis Dodos, Konstantin Tikhomirov +1

A graph is geometrically embeddable into a normed space when there is a mapping such that if and only if , for…

math.MG2024

A combinatorial approach to nonlinear spectral gaps

Dylan J. Altschuler, Pandelis Dodos, Konstantin Tikhomirov +1

A seminal open question of Pisier and Mendel--Naor asks whether every degree-regular graph which satisfies the classical discrete Poincaré inequality for scalar functions, also sat…

math.CO2022

A Dual Ramsey theorem for trees

Stevo Todorcevic, Konstantinos Tyros

We prove a dualization of the Graham--Rothschild Theorem for variable words indexed by homogeneous trees.