Articles citing this article

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Cited article:

A New Numerical Method for Scalar Eigenvalue Problems in Heterogeneous, Dispersive, Sign-Changing Materials

Martin Halla, Thorsten Hohage and Florian Oberender
Journal of Scientific Computing 106 (3) (2026)
https://doi.org/10.1007/s10915-026-03192-0

On the instabilities of naive FEM discretizations for PDEs with sign-changing coefficients

Martin Halla and Florian Oberender
ESAIM: Mathematical Modelling and Numerical Analysis 60 (1) 197 (2026)
https://doi.org/10.1051/m2an/2025102

A stabilized hybridized Nitsche method for sign-changing elliptic PDEs

Erik Burman, Alexandre Ern and Janosch Preuss
Mathematical Models and Methods in Applied Sciences 35 (14) 2977 (2025)
https://doi.org/10.1142/S021820252550054X