Spectral estimations for Laplace operator for the discrete Heisenberg group

Spectral Flexibility of Symplectic Manifolds T^2 x M

Spectral functions of products of selfadjoint operators

Spectral gap for stable process on convex planar double symmetric domains

Spectral gaps for periodic Schrödinger operators with hypersurface magnetic wells

Spectral gaps for periodic Schrödinger operators with hypersurface magnetic wells: Analysis near the bottom

Spectral gaps for periodic Schrödinger operators with strong magnetic fields

Spectral gaps for self-adjoint second order operators

Spectral gaps of Schrödinger operators with periodic singular potentials

Spectral gaps of the one-dimensional Schrödinger operators with singular periodic potentials

Spectral Geometry and Asymptotically Conic Convergence

Spectral Geometry of Riemannian Submanifolds

Spectral inclusion and spectral exactness for singular non-selfadjoint Sturm-Liouville problems

Spectral Instability for Some Schroedinger Operators

Spectral Integration and Spectral Theory for non-Archimedean Banach spaces

Spectral perturbation bounds for selfadjoint operators

Spectral Pollution

Spectral Pollution and How to Avoid It (With Applications to Dirac and Periodic Schrödinger Operators)

Spectral pollution and second order relative spectra for self-adjoint operators

Spectral Problems of a Class of Non-self-adjoint One-dimensional Schrodinger Operators