Unbounded planar domains whose second nodal line does not touch the boundary

Unconditional convergence of spectral decompositions of 1D Dirac operators with regular boundary conditions

Une vue panoramique sur l'analyse semi-classique

Unicity of the integrated density of states for relativistic Schroedinger operators with regular fields and singular electric potentials

Uniconvergence theorems for Sturm--Liouville operators with potentials from Sobolev space $W_2^{-1}[0,π]$

Uniform approximation of the integrated density of states for long-range percolation Hamiltonians

Uniform asyptotic formulae for eigenfunctions of Sturm--Liouville operators with singular potentials

Uniform bounds for eigenfunctions of the Laplacian on manifolds with boundary

Uniform Convergence of the Spectral Expansion for a Differential Operator with Periodic Matrix Coefficients

Uniform existence of the integrated density of states for random Schrödinger operators on metric graphs over $\mathbb{Z}^d$

Uniqueness for Inverse Sturm-Liouville Problems with a Finite Number of Transmission Conditions

Uniqueness of reflectionless Jacobi matrices and the Denisov-Rakhmanov Theorem

Uniqueness Results for Matrix-Valued Schrödinger, Jacobi, and Dirac-Type Operators

Uniqueness Results for Schroedinger Operators on the Line with Purely Discrete Spectra

Unitary invariants for Hilbert modules of finite rank

Universal bounds and semiclassical estimates for eigenvalues of abstract Schroedinger operators

Universal inequalities for the eigenvalues of a power of the Laplace operator

Universal inequalities for the eigenvalues of Laplace and Schrödinger operators on submanifolds,

Upper and lower bounds for an eigenvalue associated with a positive eigenvector

Upper and lower bounds on resonances for manifolds hyperbolic near infinity