High-dimensional subspace expansion using classical shadows
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DOI: 10.1103/physreva.111.022423
Abstract: We introduce a postprocessing technique for classical shadow measurement data that enhances the precision of ground state estimation through high-dimensional subspace expansion; the dimensionality is only limited by the amount of classical postprocessing resources rather… read more here.
Keywords: subspace expansion; high dimensional; dimensional subspace; classical shadows ... See more keywords