The small-amplitude behavior is discussed numerically in Appendix B

We therefore deﬁne D(nc, n d) = round ( N π arccos X ) , (30) whose parity distinguishes between {|Φ ± L ⟩}, {|Ψ ± L ⟩}

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quant-ph · 2026-06-22 · unverdicted · novelty 5.0

A linear-optical BSM protocol for RS-cat codes that becomes deterministic for arbitrary symmetry order N at large amplitudes in the loss-free regime.

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Linear optical Bell state measurement for rotation-symmetric cat codes quant-ph · 2026-06-22 · unverdicted · none · ref 1
A linear-optical BSM protocol for RS-cat codes that becomes deterministic for arbitrary symmetry order N at large amplitudes in the loss-free regime.