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A CCCZ gate performed with 6 T gates

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arxiv 2106.11513 v1 pith:I3THJ2TX submitted 2021-06-22 quant-ph

A CCCZ gate performed with 6 T gates

classification quant-ph
keywords gateccczgatesassistedclassicalconstructcostfeedback
verification ladder T0 review T1 audit T2 compute T3 formal T4 reserved
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We construct a CCCZ gate using six T gates, assisted by stabilizer operations and classical feedback. More generally, we reduce the T cost of a $C^{n}Z$ gate from $4n-4$ to $4n-6$, for $n > 2$.

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Cited by 1 Pith paper

Reviewed papers in the Pith corpus that reference this work. Sorted by Pith novelty score.

  1. Transversal AND in Quantum Codes

    quant-ph 2026-03 conditional novelty 6.0

    A [[6,2,2]] qutrit code with a transversal logical AND is built from a symmetric Clifford+T circuit, and concatenation yields a [[48,2,4]] code.