Communications in Mathematical Physics - Volume 207

On the Discrete Spectrum of the Nonstationary Schrödinger Equation and Multipole Lumps of the Kadomtsev−Petviashvili I Equation......Page 1
Deterministic Percolation......Page 43
Billiards in Tubular Neighborhoods of Manifolds of Codimension 1......Page 67
Remarks on the Time Dependent Periodic Navier−Stokes Flows on a Two-Dimensional Torus......Page 81
Fluid Dynamical Profiles and Constants of Motion from d-Branes......Page 107
The Principal Eigenvalue of a Conformally Invariant Differential Operator, with an Application to Semilinear Elliptic PDE......Page 130
Multifractal Analysis of Lyapunov Exponent for Continued Fraction and Manneville−Pomeau Transformations and Applications to Diophantine Approximation......Page 143
Normal Forms and Quantization Formulae......Page 170
The Wulff Construction in Three and More Dimensions......Page 193
An Inverse Scattering Problem with Part of the Fixed-Energy Phase Shifts......Page 226
Spectral Analysis for Systems of Atoms and Molecules Coupled to the Quantized Radiation Field......Page 243
Extensions of the Neveu−Schwarz Lie Superalgebra......Page 285
Positive Energy Representations of the Loop Groups of Non-Simply Connected Lie Groups......Page 301
Stokes Matrices and Monodromy of the Quantum Cohomology of Projective Spaces......Page 334
Existence of a Stationary Wave for the Discrete Boltzmann Equation in the Half Space......Page 377
Resonances Near the Real Axis for Transparent Obstacles......Page 402
Semiclassical Dynamics with Exponentially Small Error Estimates......Page 430
Positivity of General Superenergy Tensors......Page 457
On Lieb's Conjecture for the Wehrl Entropy of Bloch Coherent States......Page 470
Erratum: Commun. Math. Phys. 191 , 249−264 1998......Page 483
Harmonic Analysis on the Quantum Lorentz Group......Page 486
Positive Commutators and the Spectrum of Pauli--Fierz Hamiltonian of Atoms and Molecules......Page 543
Generalized Orthogonal Polynomials, Discrete KP and Riemann−Hilbert Problems......Page 574
Persistence of the Feigenbaum Attractor in One-Parameter Families......Page 606
New Examples of Integrable Conservative Systems on S 2 and the Case of Goryachev−Chaplygin......Page 626
Random Unitary Matrices, Permutations and Painlevé......Page 649
Uniform Spectral Properties of One-Dimensional Quasicrystals, I. Absence of Eigenvalues......Page 670
Universality at the Edge of the Spectrum in Wigner Random Matrices......Page 680
Erratum: Commun. Math. Phys. 196 , 67−76 1998......Page 717