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math.AP2026
The monotonicity method for the inverse elastic scattering on unbounded domains
Bastian Harrach, Jianli Xiang
We discuss a time-harmonic inverse scattering problem for the Navier equation with compactly supported penetrable and possibly inhomogeneous scattering objects in an unbounded homo…
math.AP2024
The Calderón problem for the logarithmic Schrödinger equation
Bastian Harrach, Yi-Hsuan Lin, Tobias Weth
We study the Calderón problem for a logarithmic Schrödinger type operator of the form , where denotes the logarithmic Laplacian, which arises as formal derivative…