The Spectral Mapping Theorem

The spectral shift function and the invariance principle

The spectral shift function for planar obstacle scattering at low energy

The Spectral Shift Operator

The Spectral Theory of Tensors (Rough Version)

The Spectrum and the Spectral Type of the Off-Diagonal Fibonacci Operator

The spectrum minimum for random Schrödinger operators with indefinite sign potentials

The spectrum of Schrödinger operators and Hodge Laplacians on conformally cusp manifolds

The Spectrum of the Almost Mathieu Operator

The spectrum of the scattering matrix near resonant energies in the semiclassical limit

The TAN $2Θ$ Theorem for Indefinite Quadratic Forms

The threshold effects for a family of Friedrichs models under rank one perturbations

The Transformation Operator for One-Dimensional Schroedinger Operators on Almost Periodic Infinite-Gap Backgrounds

The uniqueness of the solution of the Schrodinger equation with discontinuous coefficients

The Volume of a Local Nodal Domain

The Xi Operator and its Relation to Krein's Spectral Shift Function

The zero modes and zero resonances of massless Dirac operators

Theories of the X ray background

Thin tubes in mathematical physics, global analysis and spectral geometry

Time-Dependent Solutions of a Discrete Schrodinger's Equation