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Tag Archives: diagonal groups
Southeastern!
I was privileged to be able to attend, to give its full title, the 53rd Southeastern International Conference on Combinatorics, Graph Theory and Computing, in Boca Raton, Florida. Does any other conference in the area have such a long and … Continue reading
Posted in events
Tagged diagonal groups, graphs on groups, matroids and rigidity, resistance distance
3 Comments
The geometry of diagonal groups
This is an interim report on ongoing work with Rosemary Bailey, Cheryl Praeger and Csaba Schneider. We have reached a point where we have a nice theorem, even though there is still a lot more to do before the project … Continue reading
Posted in doing mathematics, exposition
Tagged Cartesian lattices, diagonal groups, partitions
8 Comments
The Hall–Paige conjecture
A Latin square of ordern is an n×n array of symbols from an alphabet of size n with the property that each symbol in the alphabet occurs once in each row or column. Two Latin squares L and M are … Continue reading
Groups, geometries and representations
Here, more than a week late, are comments on the conference formally titled “Groups, Geometries and Representations, Oxford 2018”, actually a birthday conference for Dan Segal and Aner Shalev. I stayed in Balliol College’s new Jowett Walk Building, just around … Continue reading
Posted in events
Tagged Aner Shalev, Burnside problem, Dan Segal, diagonal groups, irreducible characters, profinite groups, random subgroups
3 Comments
Peter Cameron's Blog 