The Connectedness Theorem for Birational Transformations

Kapitel in diesem Buch

1. Frontmatter i
2. Foreword vi
3. Contents vii
4. Part I. An appreciation of the work and influence of S. Lefschetz
5. Professor Lefschetz’s Contributions to Algebraic Geometry: An Appreciation 3
6. The Work and Influence of Professor S. Lefschetz in Algebraic Topology 24
7. Bibliography of the Publications of S. Lefschetz to June 1955 44
8. Part II. Papers in Algebraic Geometry
9. On the Complex Structures of a Class of Simply-Connected Manifolds 53
10. On Kähler Manifolds with Vanishing Canonical Class 78
11. Quotient d'un Espace Analytique par un Groupe d'Automorphismes 90
12. On a Generalization of Kähler Geometry 103
13. On the Projective Embedding of Homogeneous Varieties 122
14. Various Classes of Harmonic Forms 129
15. On the Variation of Almost-Complex Structure 139
16. Commutative Algebraic Group Varieties 151
17. On the Symbol of Virtual Intersection of Algebraic Varieties 157
18. Integral Closure of Modules and Complete Linear Systems 167
19. On the Projective Embedding of Abelian Varieties 177
20. The Connectedness Theorem for Birational Transformations 182
21. Part III. Papers in Topology
22. The Relations on Steenrod Powers of Cohomology Classes 191
23. Imbedding of metric complexes, 239
24. Covering spaces with singularities 243
25. A relation between degree and linking numbers 258
26. Die Coinzidenz-Cozyklen und eine Formel aus der Fasertheorie 263
27. Isotopy of links 280
28. Generators and relations in a complex 307
29. The theory of carriers and S-theory 330
30. The Jacobi identity for Whitehead products 361
31. Some mapping theorems with applications to non-locally connected spaces 378
32. Intercept-finite cell complexes 389