"Bottom of the well" semi-classical trace invariants

"Universal" inequalities for the eigenvalues of the biharmonic operator

$2$-modified characteristic Fredholm determinants, Hill's method, and the periodic Evans function of Gardne

$C^{\infty} $ spectral rigidity of the ellipse

$H^\infty$-functional calculus and models of Nagy-Foiaş type for sectorial operators

$L^p$-approximation of the integrated density of states for Schrödinger operators with finite local complexity

$L^p$-Spectral theory of locally symmetric spaces with $Q$-rank one

$\mathbf {SL_2(\bbR)}$, Exponential Herglotz Representations, and Spectral Averaging

(Modified) Fredholm Determinants for Operators with Matrix-Valued Semi-Separable Integral Kernels Revisited

1--D Schrödinger operators with local interactions on a discrete set

1D Dirac operators with special periodic potentials

1D Schrödinger operator with periodic plus compactly supported potentials

1D Schrödinger operators with short range interactions: two-scale regularization of distributional potentials

2D- and 3DMagnetic Schroedinger Operators: Short Loops, Pointwise Spectral Asymptotics and Asymptotics of Dirac Energy

A Berezin-Li-Yau type inequality for the fractional Laplacian on a bounded domain

A Blaschke-type condition for analytic functions on finitely connected domains. Applications to complex perturbations of a finite-band selfadjoint operator

A Borg-Type Theorem Associated with Orthogonal Polynomials on the Unit Circle

A bound below for the convex hull of the spectrum of a matrix

A characterization of planar mixed automorphic forms

A Cheeger Inequality for the Graph Connection Laplacian