Mth 642 Modern Algebra II

Topics from groups, semigroups, rings, fields, algebras, and homological algebra. This is the second course in a sequence of three: Mth 641, Mth 642, and Mth 643. Expected preparation: Mth 443/Mth 543 or both Mth 442/Mth 542 and Mth 445/Mth 545.