The spectral class of the quantum-mechanical harmonic oscillator H. P. McKeanE. Trubowitz OriginalPaper Pages: 471 - 495
Quasi-free photon states and the Poincaré group W. J. M. A. Hochstenbach OriginalPaper Pages: 511 - 521
Horseshoes in perturbations of Hamiltonian systems with two degrees of freedom Philip J. HolmesJerrold E. Marsden OriginalPaper Pages: 523 - 544
Proof of confinement of static quarks in 3-dimensionalU(1) lattice gauge theory for all values of the coupling constant Markus GöpfertGerhard Mack OriginalPaper Pages: 545 - 606