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math.AP2023★ 2 cited
An abstract formulation of the flat band condition
Jeffrey Galkowski, Maciej Zworski
Motivated by the study of flat bands in models of twisted bilayer graphene (TBG), we give abstract conditions which guarantee the existence of a discrete set of parameters for whic…
math.AP2023
Propagation for Schrödinger operators with potentials singular along a hypersurface
Jeffrey Galkowski, Jared Wunsch
In this article, we study propagation of defect measures for Schrödinger operators, , on a Riemannian manifold of dimension with having conormal singular…