Title: Introduction to orthogonal, symplectic, and unitary representations of finite groups
Subjects: Characters of groups, Finite groups, Representations of groups, Group theory, Number theory, Group theory and generalizations -- Representation theory of groups -- Ordinary representations and characters, Group theory and generalizations -- Representation theory of groups -- Group rings of finite groups and their modules, Number theory -- Forms and linear algebraic groups -- Algebraic theory of quadratic forms; Witt groups and rings, Number theory -- Forms and linear algebraic groups -- Quadratic spaces; Clifford algebras, Associative rings and algebras -- Rings and algebras with additional structure -- Actions of groups and semigroups; invariant theory