Periodic orbits Eigenvalues and eigenfunctions 14 Phase space methods 6 Quantum maps 6 Atomic physics 4 Boyland theorem 4 Braids 4 Chaos theory 4 Chaotic systems 4 Fourier transforms 4 Geometry 4 Lasers 4 Numerical evidence 4 Open quantum systems 4 Partial differential equations 4 Phase spaces 4 Poincare maps 4 Quantum electronics 4 Quantum optics 4 Quantum theory 4 Resonance 4 Semiclassical theories 4 Spectrum analysis 4 Statistical mechanics 4 Three dimensional 4 Topological entropy 4 Topology 4 3-dimensional 2 Amplitude modulation 2 Asymptotic properties 2