2 papers
cond-mat.mes-hall2024
Probing the Electronic Structure at the Boundary of Topological Insulators in the Family by Combined STM and AFM
Christoph S. Setescak, Irene Aguilera, Adrian Weindl +3
We develop a numerical scheme for the calculation of tunneling current and differential conductance of metal and CO-terminated STM tips on the topolog…
cond-mat.dis-nn2024
Coarse geometric approach to topological phases: Invariants from real-space representations
Christoph S. Setescak, Caio Lewenkopf, Matthias Ludewig
We show that topological phases include disordered materials if the underlying invariant is interpreted as originating from coarse geometry. This coarse geometric framework, ground…