SPA${}^{\mathrm{H}}$M(a,b): encoding the density information from guess Hamiltonian in quantum machine learning representations

Ksenia R. Briling, Yannick Calvino Alonso, Alberto Fabrizio +1

Recently, we introduced a class of molecular representations for kernel-based regression methods -- the spectrum of approximated Hamiltonian matrices (SPA${}^{\mathrm{H}}$M) -- that ta…