Direct and inverse spectral theory of singular left-definite Sturm-Liouville operators

Dirichlet eigenvalue sums on triangles are minimal for equilaterals

Dirichlet Spectrum and Heat Content

Disconnected Julia sets and gaps in the spectrum of Laplacians on symmetric finitely ramified fractals

Discontinuity of the Lyapunov Exponent

Discrete and embedded eigenvalues for one-dimensional Schr"odinger operators

Discrete Approximation of Non-Compact Operators Describing Continuum-of-Alleles Models

Discrete Connection Laplacians

Discrete eigenproblems

Discrete max-plus spectral theory

Discrete Nodal Domain Theorems

Discrete skew selfadjoint canonical systems and the isotropic Heisenberg magnet model

Discrete spectrum asymptotics for the three-particle Hamiltonians on lattices

Discrete spectrum distribution of the Landau Operator Perturbed by an Expanding Electric Potential

Discrete sums of classical symbols on Z^d and zeta functions associated with Laplacians on tori

Discreteness of spectrum and positivity criteria for Schrödinger operators

Discreteness of spectrum and strict positivity criteria for magnetic Schrödinger operators

Discreteness of spectrum for the magnetic Schrödinger operators. I

Dissipative operators in Krein Space: invariant subspaces and properties of restrictions

Distributions of length multiplicities for negatively curved locally symmetric Riemannian manifolds