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Conjugacy classes of dihedral groups
Non-diagonalizable 2×2 matrices
Primitive rings; definition & examples
Dedekind-finite rings
Rings satisfying x^3 = x are commutative
Automorphisms of direct product of groups
Every square matrix is similar to its transpose
The Vandermonde determinant
Commutative Artinian rings
Constructing new representations
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Basic Number Theory
Noncommutative Ring Theory Notes
Characters of Finite Groups
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Direct and Inverse Limit
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Frobenius Algebras
Gelfand-Kirillov Dimension
Graded Algebras & Modules
Group Algebras
invariant basis number
Jacobson Radical
Local & Semilocal Rings
Other Rings & Algebras
Polynomial Identity Rings
Prime & Semiprime Rings
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Ring of Endomorphisms
Simple Rings
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von Neumann Regular rings
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