GKP error correction of cat and Fock states produces distillable magic states with higher success probability than vacuum, reducing distillation cost by up to ~3×.
(34) By using the cyclic invariance of the trace and expanding the logical Pauli operator as in Eq
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Improved GKP magic states from error-corrected non-Gaussian quantum states
GKP error correction of cat and Fock states produces distillable magic states with higher success probability than vacuum, reducing distillation cost by up to ~3×.