Hagen Neidhardt

Statistics

Publications

Citations

851

H-Index

Active since

1990

Affiliations

Weierstrass Institute for Applied Analysis and Stochastics(Current)

Institute of Applied Mathematics and Mechanics

Centre de Physique Théorique

Centre National de la Recherche Scientifique

Technische Universität Berlin

Hagen Neidhardt is an author at Weierstrass Institute for Applied Analysis and Stochastics specializing in natural sciences, physics, and operator theory.

Publications per year

1990–2018

Publications

Weyl function and spectral properties of self-adjoint extensions

Johannes F. Brasche, M. M. Malamud, Hagen Neidhardt · Integral Equations and Operator Theory · 2002 · 89 citations

Natural Sciences, Physics, Representation Theory +14

On Error Estimates for the Trotter–Kato Product Formula

Hagen Neidhardt, Valentin A. Zagrebnov · Letters in Mathematical Physics · 1998 · 50 citations

Computing, Mechanical Engineering, Uncertainty Quantification +6

On the unitary equivalence of absolutely continuous parts of self-adjoint extensions

M. M. Malamud, Hagen Neidhardt · Journal of Functional Analysis · 2010 · 45 citations

Natural Sciences, Mathematics, Topology +9

Trotter–Kato Product Formula and Operator-Norm Convergence

Hagen Neidhardt, Valentin A. Zagrebnov · Communications in Mathematical Physics · 1999 · 44 citations

Natural Sciences, Mechanical Engineering, Time Series Analysis +11

Spectral Theory of Infinite Quantum Graphs

Pavel Exner, Aleksey Kostenko, M. M. Malamud et al. · Annales Henri Poincaré · 2018 · 44 citations · Full text

Natural Sciences, Mathematics, Physics +13

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