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Matthias Langer

Identifiers

  • name variant Matthias Langer 0.60 · backfill

Papers (15)

  1. Spectral coarse spaces based on indefinite operators: the $H_k$-GenEO method math.NA · 2026 · author #5
  2. Discrete coagulation--fragmentation systems in weighted $\ell^1$ spaces math.FA · 2025 · author #2
  3. Can Symmetric Positive Definite (SPD) coarse spaces perform well for indefinite Helmholtz problems? math.NA · 2024 · author #3
  4. Path Laplacian operators and superdiffusive processes on graphs. II. Two-dimensional lattice math.FA · 2018 · author #3
  5. Spectrum of $J$-frame operators math.FA · 2017 · author #2
  6. Path Laplacian operators and superdiffusive processes on graphs. I. One-dimensional case math.FA · 2016 · author #4
  7. Quasi boundary triples and semibounded self-adjoint extensions math.SP · 2015 · author #2
  8. Variational principles for self-adjoint operator functions arising from second-order systems math.FA · 2014 · author #2
  9. Spectral properties of unbounded J-self-adjoint matrices math.SP · 2014 · author #1
  10. Spectral asymptotics for resolvent differences of elliptic operators with $\delta$ and $\delta^\prime$-interactions on hypersurfaces math.SP · 2014 · author #3
  11. Triple Variational Principles for Self-Adjoint Operator Functions math.SP · 2013 · author #1
  12. Essential spectrum of systems of singular differential equations math.SP · 2013 · author #3
  13. Trace formulae and singular values of resolvent power differences of self-adjoint elliptic operators math.SP · 2013 · author #2
  14. Schr\"odinger operators with delta and delta'-potentials supported on hypersurfaces math.SP · 2012 · author #2
  15. A remark on Schatten-von Neumann properties of resolvent differences of generalized Robin Laplacians on bounded domains math.SP · 2009 · author #2

Mentions

  • 2504.21665 #2 · arxiv_oai · confidence 0.70 Matthias Langer
  • 1504.03885 #2 · backfill · confidence 0.70 Matthias Langer
  • 1410.7083 #2 · backfill · confidence 0.70 Matthias Langer
  • 1410.1213 #1 · backfill · confidence 0.70 Matthias Langer
  • 2605.31552 #5 · arxiv_oai · confidence 0.70 Matthias Langer
  • 1404.2791 #3 · backfill · confidence 0.70 Matthias Langer
  • 1309.0797 #1 · backfill · confidence 0.70 Matthias Langer
  • 1307.5896 #3 · backfill · confidence 0.70 Matthias Langer
  • 1301.5780 #2 · backfill · confidence 0.70 Matthias Langer
  • 1210.4709 #2 · backfill · confidence 0.70 Matthias Langer
  • 0911.2443 #2 · backfill · confidence 0.70 Matthias Langer

Frequent Coauthors