• Thumbnail for Ancilla bit
    Ancilla bits are extra bits (units of information) used in computing paradigms that require reversible operations, such as classical reversible computing...
    3 KB (328 words) - 20:40, 27 May 2025
  • up ancilla in Wiktionary, the free dictionary. Ancilla may refer to: Maid (Latin: ancilla); see also Ancillae Ancilla College, US Ancilla bit, a bit used...
    393 bytes (87 words) - 17:32, 8 June 2022
  • Thumbnail for Qubit
    Qubit (redirect from Quantum bit)
    spin-orbit qubit structure. Wikimedia Commons has media related to Qubit. Ancilla bit Electron-on-helium qubit Physical and logical qubits Unitary group W...
    42 KB (4,887 words) - 20:14, 13 June 2025
  • Thumbnail for Quantum logic gate
    implement all Boolean functions, often at the cost of having to use ancilla bits. The Toffoli gate has a direct quantum equivalent, showing that quantum...
    76 KB (10,347 words) - 15:41, 25 May 2025
  • Thumbnail for Uncomputation
    technique, used in reversible circuits, for cleaning up temporary effects on ancilla bits so that they can be re-used. Uncomputation is a fundamental step in quantum...
    2 KB (287 words) - 08:51, 12 June 2025
  • Thumbnail for Quantum neural network
    {\displaystyle |0\rangle } in the computational basis), also known as an Ancilla bit, the information from the qubit can be transferred to the next layer...
    21 KB (2,552 words) - 23:14, 19 June 2025
  • and can implement any Boolean function (if given enough initialized ancilla bits). Surveys of reversible circuits, their construction and optimization...
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  • Thumbnail for Quantum circuit
    x_{n})} . Notice that the result always has a string of m zeros as the ancilla bits. No "rubbish" is ever produced, and so this computation is indeed one...
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  • is encoded into 3 bits, and parity checks are performed with subsequent error correction performed based on the results of the ancilla qubits at the bottom...
    14 KB (1,873 words) - 23:46, 17 May 2025
  • stabilizers, 4 ancillas will be used to measure them. The first 4 qubits in the image above are the ancillas. The resulting bits from the ancillas is the syndrome;...
    10 KB (1,262 words) - 19:13, 20 June 2025
  • Thumbnail for Timeline of quantum computing and communication
    introduces the reversible Toffoli gate, which (together with initialized ancilla bits) is functionally complete for reversible classical computation. At the...
    235 KB (22,862 words) - 16:00, 16 June 2025
  • which uses one Fredkin gate F, one Hadamard gate H and an ancilla qubit a. First of all the ancilla qubit is set to a symmetric state | a ⟩ = 1 2 ( | 0 ⟩...
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  • of the standard Bell scheme. This measurement involves an extra qubit ancilla. The indirect Bell measurement is performed by applying a gate U T {\displaystyle...
    19 KB (3,205 words) - 03:18, 26 November 2024
  • state of the ancilla. One can always obtain the unknown state from the final state of the ancilla using local operation on the ancilla Hilbert space...
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  • represents complex coefficients. Each ancilla qubit undergoes a Hadamard gate application, placing the ancilla register in a superposed state. Subsequently...
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  • the lamb of God John the Baptist exclaims this after seeing Jesus ecce ancilla domini behold the handmaiden of the Lord From Luke 1:38 in the Vulgate...
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  • state. Subsequently, the lost information has been recovered from the ancilla qubits using suitable local unitary transformation only in the environment...
    6 KB (950 words) - 13:01, 9 December 2024
  • Dirk Hillbrecht Florian Hufsky Birgitta Jónsdóttir Loz Kaye Marcel Kolaja Ancilla van de Leest Christof Leng Smári McCarthy Sebastian Nerz Andrew Norton...
    57 KB (4,351 words) - 19:30, 23 June 2025
  • Thumbnail for Quantum information
    storing the information of one qubit onto a highly entangled state of ancilla qubits. A quantum error correcting code protects quantum information against...
    42 KB (4,547 words) - 11:18, 2 June 2025
  • coherent state superpositions through multiphoton subtraction, through ancilla-assisted subtraction, or through multiple photon catalysis steps. Optical...
    39 KB (4,717 words) - 12:08, 12 June 2025
  • Thumbnail for Hadamard transform
    {\displaystyle n=\lceil \log _{2}N\rceil } qubits. Importantly, neither ancilla qubits nor any quantum gates with multiple controls are needed in this...
    32 KB (4,739 words) - 16:27, 13 June 2025
  • an arbitrary quantum operation can be implemented via introducing an ancilla and performing a suitable unitary evolution.[clarification needed] Thus...
    17 KB (2,338 words) - 10:14, 7 June 2025
  • elements. In other words, Φ {\displaystyle \Phi } is a positive map. If an ancilla of arbitrary finite dimension n is coupled to the system, then the induced...
    28 KB (4,449 words) - 03:13, 22 February 2025
  • Thumbnail for Artemis
    Clarendon Press Oxford, 1990. ISBN 978-0-198-14730-5. Freeman, Kathleen, Ancilla to the Pre-Socratic Philosophers: A Complete Translation of the Fragments...
    204 KB (22,401 words) - 04:25, 28 May 2025
  • as resources to construct a quantum computation scheme involving only ancilla resources, quantum teleportations and error corrections. It uses another...
    30 KB (3,871 words) - 20:21, 19 June 2025
  • pure quantum state. A stabilizer quantum error-correcting code appends ancilla qubits to qubits that we want to protect. A unitary encoding circuit rotates...
    18 KB (3,196 words) - 18:33, 20 January 2024
  • Thumbnail for Slavery in ancient Rome
    slave might have, including barber, butler, cook, hairdresser, handmaid (ancilla), launderer, wet nurse or nursery attendant, teacher, secretary, seamstress...
    351 KB (47,241 words) - 10:57, 25 June 2025
  • Christ in the House of His Parents (1849–1850) by John Everett Millais Ecce Ancilla Domini (1850) by Dante Gabriel Rossetti Valentine Rescuing Sylvia from...
    28 KB (2,521 words) - 03:30, 26 June 2025
  • Thumbnail for Counts and dukes of Savoy
    Maurienne Ancilla c. 995/1000 four sons c. 1047/1048 Hermillon aged around 68 Amadeus I 1047/1048–1052 c. 1016 eldest son of Humbert I and Ancilla Adila 1030...
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  • Thumbnail for Design Automation for Quantum Circuits
    Computation. 6 (1): 81–95. doi:10.26421/QIC6.1-6. Ross, N. (2015). "Optimal ancilla-free Clifford+T approximation of z-rotations". Quantum. 1: 13. doi:10...
    52 KB (5,753 words) - 04:41, 26 June 2025