2 papers
cond-mat.mtrl-sci2026
A Spatial Localizer for Constituent-Resolved Exciton Wannier Functions
Haylen Gerhard, Wladimir A. Benalcazar
Excitons are composite quasiparticles: beyond a center-of-mass position, each carries an internal electron-hole dipole governing its coupling to electric fields and other excitons.…
cond-mat.mtrl-sci2026
A Spatial Localizer for Electrons in Insulators
Haylen Gerhard, Yifan Wang, Alexander Cerjan +1
The location of electrons governs phenomena ranging from chemical bonding and electric polarization to the topological classification of band insulators and the emergence of correl…