activity
20172024
most citedDense locally finite subgroups of Automorphism Groups of Ultraextensive Spaces

8 citations · 13 across the 6 of their papers we have counts for

collaborators

6 papers

math.LO2024

Extremely amenable automorphism groups of countable structures

Mahmood Etedadialiabadi, Su Gao, Feng Li +1

In this paper we address the question: How many pairwise non-isomorphic extremely amenable groups are there which are separable metrizable or even Polish? We show that there are co…

math.DS2021

Sarnak's conjecture for rank-one subshifts

Mahmood Etedadialiabadi, Su Gao

Using techniques developed in \cite{KLR}, we verify Sarnak's conjecture for two classes of rank-one subshifts with unbounded cutting parameters. The first class of rank-one subshif…

math.LO2020★ 8 cited

Dense locally finite subgroups of Automorphism Groups of Ultraextensive Spaces

Mahmood Etedadialiabadi, Su Gao, François Le Maître +1

We verify a conjecture of Vershik by showing that Hall's universal countable locally finite group can be embedded as a dense subgroup in the isometry group of the Urysohn space and…

math.LO2019★ 3 cited

On Extensions of Partial Isomorphisms

Mahmood Etedadialiabadi, Su Gao

In this paper we study a notion of HL-extension (HL standing for Herwig--Lascar) for a structure in a finite relational language . We give a description of all finite…

math.LO2019★ 1 cited

On extensions of partial isometries

Mahmood Etedadialiabadi, Su Gao

In this paper we define a notion of S-extension for a metric space and study minimality and coherence of S-extensions. We show that every S-extension can be identified with an alge…

math.DS2017★ 1 cited

Generic Behavior of a Measure Preserving Transformation

Mahmood Etedadialiabadi

Del Junco--Lemańczyk showed that a generic measure preserving transformation satisfies a certain orthogonality conditions. More precisely, there is a dense subset of measure…