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cond-mat.str-el2024
A theory of Stimulated and Spontaneous Axion Scattering
M. Smith, Kartiek Agarwal, Ivar Martin
We present a theory for nonlinear, resonant excitation of dynamical axions by counter-propagating electromagnetic waves in materials that break both and …
cond-mat.str-el2024
Majorana braiding in superconductors with fixed total number of particles
Ivar Martin, Kartiek Agarwal
One-dimensional topological superconductors treated at the mean-field level host zero-energy edge Majorana modes, which encode topological degeneracy of their ground states. Geomet…