semiprimary ring
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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
Mohammad Mehdi Zahedi — (Born in 1953 Kerman) is an Iranian politician and was the former minister of science and technology in Mahmoud Ahmadinejad s first cabinet from 2005 to 2009. He was approved by Iran s parliament with the least number of supporting votes possible … Wikipedia
