Dennis Gallaun

Spectral approximation of generalized Schr\"odinger operators via approximation of subwords

M. Lindner, Fabian Gabel, Dennis Gallaun, 2022, 2209.11613.

Null-controllability for parabolic equations in Banach spaces

C. Seifert, M. Tautenhahn, Dennis Gallaun, 2020 .

Final state observability in Banach spaces with applications to subordination and semigroups induced by Lévy processes

C. Seifert, Dennis Gallaun, J. Meichsner, 2022, Evolution Equations and Control Theory.

Observability and null-controllability for parabolic equations in $ L_p $-spaces

Martin Tautenhahn, C. Seifert, M. Tautenhahn, 2020, Mathematical Control and Related Fields.

Spectral approximation of generalized Schr\"odinger operators via approximation of subwords

M. Lindner, Fabian Gabel, Dennis Gallaun, 2022, 2209.11613.

Finite Sections of Periodic Schrödinger Operators

M. Lindner, Fabian Gabel, Dennis Gallaun, 2021, ArXiv.

Finite section method for aperiodic Schrödinger operators

Fabian Gabel, Dennis Gallaun, Julian Grossmann, 2021, Operators and Matrices.

Sufficient Criteria and Sharp Geometric Conditions for Observability in Banach Spaces

Christian Seifert, Dennis Gallaun, Martin Tautenhahn, 2019, SIAM J. Control. Optim..