Publications

Boundary integral equations, exterior calculus, and structure-preserving numerical methods.

• Coupled domain-boundary variational formulations for Hodge–Helmholtz operators

  E. Schulz, R. Hiptmair

  Integral Equations and Operator Theory, 2022

  Abstract DOI arXiv

• First-kind boundary integral equations for the Dirac operator in 3-dimensional Lipschitz domains

  E. Schulz, R. Hiptmair

  SIAM Journal on Mathematical Analysis, 2022

  Abstract DOI arXiv

• Div–curl problems and H¹-regular stream functions in 3D Lipschitz domains

  M. Kirchhart, E. Schulz

  Mathematical Methods in the Applied Sciences, 2021

  Abstract DOI arXiv

• Convergence of discrete exterior calculus approximations for Poisson problems

  E. Schulz, G. Tsogtgerel

  Discrete & Computational Geometry, 2019

  Abstract DOI arXiv