
We prove in this article that for some classes of division algebras D D over a field F F every finite dimensional semisimple subalgebra of D n × n {D^{n \times n}} must be conjugate to a subalgebra of F n × n {F^{n \times n}} .
Division rings and semisimple Artin rings, finite dimensional semisimple subalgebra, Finite rings and finite-dimensional associative algebras, Endomorphism rings; matrix rings, Other matrix groups over rings, division algebras, locally finite subgroups of GL(n,D)
Division rings and semisimple Artin rings, finite dimensional semisimple subalgebra, Finite rings and finite-dimensional associative algebras, Endomorphism rings; matrix rings, Other matrix groups over rings, division algebras, locally finite subgroups of GL(n,D)
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