Preface |
Ergodic Systems / I.: |
Examples and Basic Results / 1: |
Ergodic Theory and Unitary Representations / 2: |
Invariant Measures and Unique Ergodicity / 3: |
The Geodesic Flow of Riemannian Locally Symmetric Spaces / II.: |
Some Hyperbolic Geometry |
Lattices and Fundamental Domains |
The Geodesic Flow of Compact Riemann Surfaces |
The Geodesic Flow on Riemannian Locally Symmetric Spaces / 4: |
The Vanishing Theorem of Howe and Moore / III.: |
Howe--Moore's Theorem |
Moore's Ergodicity Theorems |
Counting Lattice Points in the Hyperbolic Plane |
Mixing of All Orders |
The Horocycle Flow / IV.: |
The Horocycle Flow of a Riemann Surface |
Proof of Hedlund's Theorem--Cocompact Case |
Classification of Invariant Measures |
Equidistribution of Horocycle Orbits |
Siegel Sets, Mahler's Criterion and Margulis' Lemma / V.: |
Siegel Sets in SL(n, R) |
SL(n, Z) is a lattice in SL(n, R) |
Mahler's Criterion |
Reduction of Positive Definite Quadratic Forms |
Margulis' Lemma / 5: |
An Application to Number Theory: Oppenheim's Conjecture / VI.: |
Oppenheim's Conjecture |
Proof of the Theorem--Preliminaries |
Existence of Minimal Closed Subsets |
Orbits of One-Parameter Groups of Unipotent Linear Transformations |
Proof of the Theorem--Conclusion |
Ratner's Results on the Conjectures of Raghunathan, Dani and Margulis / 6: |
Bibliography |
Index |
Preface |
Ergodic Systems / I.: |
Examples and Basic Results / 1: |