Algebraic Theory Chapter Ⅰ：Cohomology of Profinite Groups 1.Profinite Spaces and Profinite Groups 2.Defirution of the Cohomology Groups 3.The Exact Cohomology Sequence 4.The Cup—Product 5.Change of the Group G 6.Basic Properties 7.Cohomology of Cyclic Groups 8.Cohomological Triviality 9.Tate Cohomology of Profinite Groups Chapter Ⅱ：Some Homological Algebra 1.Spectral Sequences 2.Filtered Cochain Complexes 3.Degeneration of Spectral Sequences 4.The Hochschild—Serre Spectral Sequence 5.The Tate Spectral Sequence 6.Derived Functors 7.Continuous Cochain Cohomology Chapter Ⅲ：Duality Properties of Profinite Groups 1.Duality for Class Formations 2.An Alternative Description of the Reciprocity Homomorphism 3.Cohomological Dimension 4.Dualizing Modules 5.Ptojective pro—c—groups 6.Profinite Groups of scd G=2 7.Poincare Groups 8.Filtrations 9.Generators and Relations Chapter Ⅳ：Free Products of Profinite Groups 1.Free Products 2.Subgroups of Free Products 3.Generalized Free Products Chapter Ⅴ：Iwasawa Modules 1.Modules up to Pseudo—Isomorphism 2.Complete Group Rings 3.Iwasawa Modules 4.Homotopy of Modules 5.Homotopy Invariants of Iwasawa Modules 6.Differential Modules and Presentations Arithmetic Theory Chapter Ⅵ：Galois Cohomology 1.Cohomology of the Additive Group 2.Hilbert's Satz 90 3.The Brauer Group 4.The Milnor K—Groups 5.Dimension of Fields Chapter Ⅶ：Cohomology of Local Fields 1.Cohomology of the Multiplicative Group 2.The Local Duality Theorem 3.The Local Euler—Poincare Characteristic
4.Galois Module Structure of the Multiplicative Group 5.Explicit Determination of Local Galois Groups Chapter Ⅷ：Cohomology of Global Fields 1.Cohomology of the Idele Class Group 2.The Connected Component of Ck 3.Restricted Ramification 4.The Global Duality Theorem 5.Local Cohomology of Global Galois Modules 6.Poitou—Tate Duality 7.The Global Euler—Poincare Characteristic 8.Duality for Unramified and Tamely Ramified Extensions Chapter Ⅸ：The Absolute Galois Group of a Global Field 1.The Hasse Principle 2.The Theorem of Grunwald—Wang 3.Construction of Cohomology Classes 4.Local Galois Groups in a Global Group 5.Solvable Groups as Galois Groups 6.Safarevic's Theorem Chapter Ⅹ：Restricted Ranufication 1.The Function Field Case 2.First Observations on the Number Field Case 3.Leopoldt's Conjecture 4.Cohomology of Large Number Fields 5.Riemann's Existence Theorem 6.The Relation between 2 and ∞ 7.Dimension of Hi（GTS，Z／pZ） 8.The Theorem of Kuz'min 9.Free Product Decomposition of Gs（P） 10.Class Field Towers 11.The Profinite Group Gs Chapter ?：Iwasawa Theory of Number Fields 1.The Maximal Abelian Unramified p—Extension of k∞ 2.Iwasawa Theory for p—adic Local Fields 3.The Maximal Abelianp—Extension of k∞ Unramified Outside S 4.Iwasawa Theory for Totally Real Fields and CM—Fields 5.Positively Ramified Extensions 6.The Main Conjecture Chapter ?：Anabelian Geometry 1.Subgroups of Gk 2.The Neukirch—Uchida Theorem 3.Anabelian Conjectures Literature Index
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