| Preface | ix |
| I | Introduction | 1 |
| 1 | Gaussian optics | 7 |
| 2 | Hamilton's method in Gaussian optics | 17 |
| 3 | Fermat's principle | 20 |
| 4 | From Gaussian optics to linear optics | 23 |
| 5 | Geometrical optics, Hamilton's method, and the theory of geometrical aberrations | 34 |
| 6 | Fermat's principle and Hamilton's principle | 42 |
| 7 | Interference and diffraction | 47 |
| 8 | Gaussian integrals | 51 |
| 9 | Examples in Fresnel optics | 54 |
| 10 | The phase factor | 60 |
| 11 | Fresnel's formula | 71 |
| 12 | Fresnel optics and quantum mechanics | 75 |
| 13 | Holography | 85 |
| 14 | Poisson brackets | 88 |
| 15 | The Heisenberg group and representation | 92 |
| 16 | The Groenwald-van Hove theorem | 101 |
| 17 | Other quantizations | 104 |
| 18 | Polarization of light | 116 |
| 19 | The coadjoint orbit of a semidirect product | 124 |
| 20 | Electromagnetism and the determination of symplectic structures | 130 |
| Epilogue: Why symplectic geometry? | 145 |
| II | The geometry of the moment map | 151 |
| 21 | Normal forms | 151 |
| 22 | The Darboux-Weinstein theorem | 155 |
| 23 | Kaehler manifolds | 160 |
| 24 | Left-invariant forms and Lie algebra cohomology | 169 |
| 25 | Symplectic group actions | 172 |
| 26 | The moment map and some of its properties | 183 |
| 27 | Group actions and foliations | 196 |
| 28 | Collective motion | 210 |
| 29 | Cotangent bundles and the moment map for semidirect products | 220 |
| 30 | More Euler-Poisson equations | 233 |
| 31 | The choice of a collective Hamiltonian | 242 |
| 32 | Convexity properties of toral group actions | 249 |
| 33 | The lemma of stationary phase | 260 |
| 34 | Geometric quantization | 265 |
| III | Motion in a Yang-Mills field and the principle of general covariance | 272 |
| 35 | The equations of motion of a classical particle in a Yang-Mills field | 272 |
| 36 | Curvature | 283 |
| 37 | The energy-momentum tensor and the current | 296 |
| 38 | The principle of general covariance | 304 |
| 39 | Isotropic and coisotropic embeddings | 313 |
| 40 | Symplectic induction | 319 |
| 41 | Symplectic slices and moment reconstruction | 324 |
| 42 | An alternative approach to the equations of motion | 331 |
| 43 | The moment map and kinetic theory | 344 |
| IV | Complete integrability | 349 |
| 44 | Fibrations by tori | 349 |
| 45 | Collective complete integrability | 359 |
| 46 | Collective action variables | 367 |
| 47 | The Kostant-Symes lemma and some of its variants | 371 |
| 48 | Systems of Calogero type | 381 |
| 49 | Solitons and coadjoint structures | 391 |
| 50 | The algebra of formal pseudodifferential operators | 397 |
| 51 | The higher-order calculus of variations in one variable | 407 |
| V | Contractions of symplectic homogeneous spaces | 416 |
| 52 | The Whitehead lemmas | 417 |
| 53 | The Hochschild-Serre spectral sequence | 430 |
| 54 | Galilean and Poincare elementary particles | 437 |
| 55 | Coppersmith's theory | 446 |
| References | 458 |
| Index | 467 |