Regular Solids and Isolated Singularities von Klaus Lamotke | ISBN 9783528089580

Regular Solids and Isolated Singularities

von Klaus Lamotke
Buchcover Regular Solids and Isolated Singularities | Klaus Lamotke | EAN 9783528089580 | ISBN 3-528-08958-X | ISBN 978-3-528-08958-0

Regular Solids and Isolated Singularities

von Klaus Lamotke

Inhaltsverzeichnis

  • I: Regular Solids and Finite Rotation Groups.
  • §1. The Platonic Solids.
  • §2. Convex Polytopes.
  • §3. Regular Solids.
  • §4. Enumeration and Realization of Regular Solids.
  • §5. The Rotation Groups of the Platonic Solids.
  • §6. Finite Subgroups of the Rotation Group SO(3).
  • §7. Normal Subgroups.
  • §8. Generators and Relations for the Finite Subgroups of SO(3).
  • II: Finite Subgroups of SL(2, G) and Invariant Polynomials.
  • §1. Finite Subgroups of SL(2, C).
  • §2. Quaternions and Rotations.
  • §3. Four-Dimensional Regular Solids.
  • §4. The Orbit Spaces S3/G of the Finite Subgroups G of SU(2).
  • §5. Generators and Relations for the Finite Subgroups of SL(2, C).
  • §6. Invariant Divisors and Semi-Invariant Forms.
  • §7. The Characters of the Invariant Divisors.
  • §8. Generators and Relations for the Algebra of Invariant Polynomials.
  • §9. The Affine Orbit Variety.
  • III: Local Theory of Several Complex Variables.
  • §1. Germs of Holomorphic Functions.
  • §2. Germs of Analytic Sets.
  • §3. Germs of Holomorphic Maps.
  • §4. The Embedding Dimension.
  • §5. The Preparation Theorem.
  • §6. Finite Maps.
  • §7. Finite and Strict Maps.
  • §8. The Nullstellensatz.
  • §9. The Dimension.
  • §10. Annihilators.
  • §11. Regular Sequences.
  • §12. Complete Intersections.
  • §13. Complex Spaces.
  • IV: Quotient Singularities and Their Resolutions.
  • §1. Germs of Invariant Holomorphic Functions.
  • §2. Complex Orbit Spaces.
  • §3. Quotient Singularities.
  • §4. Modifications. Line Bundles.
  • §5. Cyclic Quotient Singularities.
  • §6. The Resolution of Cyclic Quotient Singularities.
  • §7. The Cotangent Action.
  • §8. Line Bundles with Singularities.
  • §9. The Resolution of Non-Cyclic Quotient Singularities.
  • §10. Plumbed Surfaces.
  • §11. Intersection Numbers.
  • §12. The Homology of Plumbed Surfaces.
  • §13. TheFundamental Group of a Plumbed Surface Minus its Core.
  • §14. Groups Determined by a Weighted Tree.
  • §15. Topological Invariants.
  • V: The Hierarchy of Simple Singularities.
  • §1. Basic Concepts.
  • §2. The Milnor Number.
  • §3. Transformation Groups.
  • §4. Families of Germs.
  • §5. Finitely Determined Germs.
  • §6. Unfoldings.
  • §7. The Multiplicity.
  • §8. Weighted Homogeneous Polynomials.
  • §9. The Classification of Holomorphic Germs.
  • §10. Three Series of Holomorphic Germs.
  • §11. Simple Singularities.
  • §12. Adjacency.
  • §13. Conclusion and Outlook.
  • References.