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Regular J -classes of Subspace Semigroups |
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| Authors: | Jan Okninski |
| Institution: | (1) Institute of Mathematics Warsaw University Banacha 2 02-097 Warsaw, Poland okninski@mimuw.edu.pl, PL |
| Abstract: | Subspace semigroup S(M n (K)) of the matrix algebra over a field K is studied. Idempotents and regular J -classes are characterized and some symmetries of S(M n (K)) are established. |
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