Vol. 59, No. 3, 2025

Functional Analysis and its Applications

Dmitri Rauelevich Yafaev (1948–2024)

A Generalized Birman–Schwinger Principle and Applications to One-Dimensional Schrödinger Operators with Distributional Potentials

Fritz Gesztesy and Roger Nichols p. 224 abstract

Homogenization of the Lévy-type Operators

Elena Zhizhina, Andrey Piatnitski, Vladimir Sloushch, and Tatiana Suslina p. 251 abstract

Eigenvalues of Non-Selfadjoint Functional Difference Operators

Anna Zernova, Alexei Ilyin, Ari Laptev, and Lukas Schimmer p. 258 abstract

Universal Extension Operator

Lev Kapitanski p. 271 abstract

Spectral Asymptotics for Robin Laplacians on Lipschitz Sets

Simon Larson and Rupert L. Frank p. 277 abstract

Unbounded Integral Hankel Operators

Alexander Pushnitski and Sergei R. Treil p. 297 abstract

New Remarks on the Scattering for a Perturbed Polyharmonic Operator

Grigori Rozenblum p. 321 abstract

Asymptotic Completeness for Short-Range \(N\)-Body Systems Revisited

Erik Skibsted p. 330 abstract

Eigenvalue Estimates for the Coulombic One-Particle Density Matrix and the Kinetic Energy Density Matrix

Alexander Sobolev p. 347 abstract

Surface Waves on Infinite Boundaries

Dmitrii Yafaev p. 366 abstract