The algebra of the subspace semigroup of M₂(q)
Jan Okniński
Colloquium Mathematicae, Tome 91 (2002), p. 131-139 / Harvested from The Polish Digital Mathematics Library
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The semigroup S=S(M₂(q)) of subspaces of the algebra M₂(q) of 2 × 2 matrices over a finite field q is studied. The ideal structure of S, the regular -classes of S and the structure of the complex semigroup algebra ℂ[S] are described.

Publié le : 2002-01-01
EUDML-ID : urn:eudml:doc:283471 
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     author = {Jan Okni\'nski},
     title = {The algebra of the subspace semigroup of $M2(\_{q})$
            },
     journal = {Colloquium Mathematicae},
     volume = {91},
     year = {2002},
     pages = {131-139},
     zbl = {0997.20058},
     language = {en},
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Jan Okniński. The algebra of the subspace semigroup of $M₂(_{q})$
            . Colloquium Mathematicae, Tome 91 (2002) pp. 131-139. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-cm92-1-11/