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math.DS2015
On Bohr sets of integer valued traceless matrices
Alexander Fish
In this paper we show that any Bohr-zero non-periodic set of traceless integer valued matrices, denoted by , intersects non-trivially the conjugacy class of any matrix from…
math.DS2015★ 7 cited
Characteristic Polynomial Patterns in Difference Sets of Matrices
Michael Björklund, Alexander Fish
We show that for every subset of positive density in the set of integer square-matrices with zero traces, there exists an integer such that the set of characteristic…