3 papers
cond-mat.mtrl-sci2026
Magneto-optical magnetoelectric voltage sensor
Michael P. Path, Jeffrey McCord
Applications in high-voltage and electromagnetically harsh environments require reliable galvanically isolated voltage sensing, which can be achieved using optical readout. While e…
math.LO2026
Examples of non-tame abstract elementary classes of abelian groups
Daniel Herden, Marcos Mazari-Armida, Michael D. Walton
We construct an abstract elementary class of torsion-free abelian groups such that is not -tame but is -tame. This answers a question of [BoVa17]…
math.LO2026
An unstable abstract elementary class of modules: A variation of Paolini-Shelah's example
Daniel Herden, Marcos Mazari-Armida, Michael D. Walton
We construct a class of torsion-free abelian groups such that is an abstract elementary class with $\operatorname{LS}(\hat{\mathbf{K}…