Adapts CEM-GMsFEM to sign-changing coefficients for EM waves, establishing inf-sup stability and a priori error estimates via T-coercivity and resolution conditions.
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Multiscale Methods for wave propagation in materials with sign-changing coefficients
Adapts CEM-GMsFEM to sign-changing coefficients for EM waves, establishing inf-sup stability and a priori error estimates via T-coercivity and resolution conditions.