In a large number of cases, a discrete Zariski dense subgroup of SL(n,R) which contains a copy of SL(3,Z), has to be a lattice, but it’s not always the case. I will discuss the status of this question.
In a large number of cases, a discrete Zariski dense subgroup of SL(n,R) which contains a copy of SL(3,Z), has to be a lattice, but it’s not always the case. I will discuss the status of this question.
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