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papers

Publications (9)

math.SP2019

Generalized eigenfunctions and eigenvalues: a unifying framework for Shnol-type theorems

Siegfried Beckus, Baptiste Devyver

math.DS2017

Delone dynamical systems and spectral convergence

Siegfried Beckus, Felix Pogorzelski

math-ph2013

Spectrum of Lebesgue measure zero for Jacobi matrices of quasicrystals

Siegfried Beckus, Felix Pogorzelski

math.SP2016

Spectral approximation of aperiodic Schrödinger operators

Siegfried Beckus

math.SP2018

Spectral Continuity for Aperiodic Quantum Systems II. Periodic Approximations in 1D

Siegfried Beckus, Jean Bellissard, Giuseppe De Nittis

math.SP2016

On the spectrum of operator families on discrete groups over minimal dynamical systems

Siegfried Beckus, Daniel Lenz, Marko Lindner +1

math.SP2017

Shnol-type theorem for the Agmon ground state

Siegfried Beckus, Yehuda Pinchover

math.SP2016

Continuity of the spectrum of a field of self-adjoint operators

Siegfried Beckus, Jean Bellissard

math.SP2014

Note on spectra of non-selfadjoint operators over dynamical systems

Siegfried Beckus, Daniel Lenz, Marko Lindner +1