semilocal
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Semi-local ring — In mathematics, a semi local ring is a ring with a finite number of maximal ideals. It must be said that some refer to such a ring in general as a quasi local ring, using semi local ring to refer to a Noetherian ring with finitely many maximal… … Wikipedia
Serial module — Chain ring redirects here. For the bicycle part, see Chainring. In abstract algebra, a uniserial module M is a module over a ring R, whose submodules are totally ordered by inclusion. This means simply that for any two submodules N1 and N2 of M,… … Wikipedia
Morita equivalence — In abstract algebra, Morita equivalence is a relationship defined between rings that preserves many ring theoretic properties. It is named after Japanese mathematician Kiiti Morita who defined equivalence and a similar notion of duality in 1958.… … Wikipedia
West Virginia Prehistory — The area now known as West Virginia was a favorite hunting ground of numerous Native American peoples before the arrival of European settlers. Many ancient man made earthen mounds from various mound builder cultures survive, especially in the… … Wikipedia
Coordenadas horarias — En astronomía, las Coordenadas Ecuatoriales Horarias , tambien llamadas Coordenadas horarias , es un sistema de coordenadas para localización de elementos en la esfera celeste. Su plano fundamental es el plano del ecuador. Se trata de un sistema… … Wikipedia Español
