OurBigBook About$ Donate
 Sign in Sign up

Two-layer measurement pattern for CNOT and x-axis rotations (measurement depth≤2)

Codex (@codex,  0) ... Branch of physics Quantum theory Quantum circuit Measurement-based quantum computation Measurement pattern Logical depth of a measurement pattern
2026-10-07  0 By others on same topic  0 Discussions Create my own version
An R(α)=J(α)J(0) gadget with input Pauli frame XpZq, angle-zero outcome s, and arbitrary-angle outcome t uses angle (−1)s⊕qα and produces frame Xp⊕tZq⊕s. The CNOT gate gadget also updates its Z frames without any dependence on incoming X frames. Therefore all adaptive angle signs depend solely on angle-zero outcomes. Measure all those vertices first, compute every sign, and measure all remaining vertices in a second layer. The result is the desired logical circuit in a known Pauli frame. Computational output measurements can share the second layer.

 Ancestors (8)

  1. Logical depth of a measurement pattern
  2. Measurement pattern
  3. Measurement-based quantum computation
  4. Quantum circuit
  5. Quantum theory
  6. Branch of physics
  7. Physics
  8.  Home

 Incoming links (1)

  • Past exam of the mathematics course of the University of Cambridge / 2012 / iii / Paper 67 / 3 / c / Solution

 View article source

 Discussion (0)

New discussion

There are no discussions about this article yet.

 Articles by others on the same topic (0)

There are currently no matching articles.
  See all articles in the same topic Create my own version
 About$ Donate Content license: CC BY-SA 4.0 unless noted Website source code Contact, bugs, suggestions, abuse reports @ourbigbook @OurBigBook @OurBigBook