Self-Dual Codes and Invariant Theory

 Preface.- 1 The Type of a Self-Dual Code.- 2 Weight Enumerators and Important Types.- 3 Closed Codes.- 4 The Category Quad.- 5 The Main Theorems.- 6 Real and Complex Clifford Groups.- 7 Classical Self-Dual Codes.- 8 Further Examples of Self-Dual Codes.- 9 Lattices.- 10 Maximal Isotropic Codes and Lattices.- 11 Extremal and Optimal Codes.- 12 Enumeration of Self-Dual Codes.- 13 Quantum Codes.- Bibliography.- Index.