Random colourings of aperiodic graphs: Ergodic and spectral properties

Random covariance matrices: Universality of local statistics of eigenvalues

Random walk on surfaces with hyperbolic cusps

Range of the first three eigenvalues of the planar Dirichlet Laplacian

Rank one matrices do not contribute to the failure of the finiteness property

Rational interpolation and mixed inverse spectral problem for finite CMV matrices

Rational invariant tori, phase space tunneling, and spectra for non-selfadjoint operators in dimension 2

Real and complex zeros of Riemannian random waves

Real Separated Algebraic Curves, Quadrature Domains, Ahlfors Type Functions and Operator Theory

Reconstructing Jacobi Matrices from Three Spectra

Recovering quantum graphs from their Bloch spectrum

Reducing essential eigenvalues in the boundary of the numerical range

Refined Semiclassical Asymptotics for Fractional Powers of the Laplace Operator

Reflectionless Herglotz functions and generalized Lyapunov exponents

Regular and Completely Regular Differential Operators

Regular singular Sturm-Liouville operators and their zeta-determinants

Regularity and the Cesaro-Nevai class

Regularity of dissipative operators

Regularized traces and Taylor expansions for the heat semigroup

Relative Oscillation Theory for Dirac Operators