2 papers
math-ph2026
Inverse scattering for waveguides in topological insulators
Guillaume Bal, Xixian Wang, Zhongjian Wang
This paper concerns the inverse scattering problem of a topologically non-trivial waveguide separating two-dimensional topological insulators. We consider the specific model of a D…
math-ph2025
Continuous Topological Insulators Classification and Bulk Edge Correspondence
Guillaume Bal
This paper reviews recent results on the classification of partial differential operators modeling bulk and interface topological insulators in Euclidean spaces. Our main objective…