activity
20122016
most citedRandom l-colourable structures with a pregeometry

5 citations · 15 across the 6 of their papers we have counts for

collaborators

6 papers

math.CO2016

>k-homogeneous infinite graphs

Ove Ahlman

In this article we give an explicit classification for the countably infinite graphs which are, for some , -homogeneous. It turns out that a ho…

math.LO2016★ 3 cited

Homogenizable structures and model completeness

Ove Ahlman

A homogenizable structure is a structure where we may add a finite amount of new relational symbols to represent some definable relations in order to make…

math.LO2015★ 3 cited

Simple structures axiomatized by almost sure theories

Ove Ahlman

In this article we give a classification of the binary, simple, -categorical structures with SU-rank 1 and trivial pregeometry. This is done both by showing that they satisfy ce…

math.LO2014★ 1 cited

On sets with rank one in simple homogeneous structures

Ove Ahlman, Vera Koponen

We study definable sets of SU-rank 1 in , where is a countable homogeneous and simple structure in a language with finite relational vocabulary. Each such can b…

math.LO2013★ 3 cited

Limit laws and automorphism groups of random nonrigid structures

Ove Ahlman, Vera Koponen

A systematic study is made, for an arbitrary finite relational language with at least one symbol of arity at least 2, of classes of nonrigid finite structures. The well known resul…

math.LO2012★ 5 cited

Random l-colourable structures with a pregeometry

Ove Ahlman, Vera Koponen

We study finite -colourable structures with an underlying pregeometry. The probability measure that is used corresponds to a process of generating such structures (with a given…