Linear optics controlled-phase gate made simple

N Kiesel, C Schmid, U Weber, R Ursin, H Weinfurter - Physical review letters, 2005 - APS
… Linear optics quantum logic gates are the best tool to generate multiphoton entanglement. …
a limited number of quantum logic operations. Then one can control the action of the gate by …

Methodology for quantum logic gate construction

X Zhou, DW Leung, IL Chuang - Physical Review A, 2000 - APS
… -tolerant quantum logic gates with a simple primitive, which is an analog of quantum
teleportation… As in the controlled-phase gate construction, we demonstrate the construction on …

Entanglement generation using a controlled-phase gate for time-bin qubits

HP Lo, T Ikuta, N Matsuda, T Honjo… - Applied Physics …, 2018 - iopscience.iop.org
… for quantum communication over optical fiber, many essential quantum logic gates for them
… Here, we demonstrated a controlled-phase (C-Phase) gate for time-bin qubits that uses a 2 × …

Quantum process tomography of a controlled-phase gate for time-bin qubits

HP Lo, T Ikuta, N Matsuda, T Honjo, WJ Munro… - Physical Review …, 2020 - APS
… Over long distances, the primary method of operating quantum networks is to use … quantum
logic gates are useful for even more advanced quantum communications, such as a quantum

Controlled-phase gate by dynamic coupling of photons to a two-level emitter

S Krastanov, K Jacobs, G Gilbert, DR Englund… - npj Quantum …, 2022 - nature.com
… We propose an architecture for achieving high-fidelity deterministic quantum logic gates
on dual-rail encoded photonic qubits by letting photons interact with a two-level emitter (TLE) …

On photonic controlled phase gates

K Kieling, JL O'Brien, J Eisert - New Journal of Physics, 2010 - iopscience.iop.org
… In this paper, we discuss this question for controlled phase gates that implement an …
gate-based quantum computing, one will typically encounter all kinds of controlled phase gates

Demonstration of controlled-phase gates between two error-correctable photonic qubits

Y Xu, Y Ma, W Cai, X Mu, W Dai, W Wang, L Hu, X Li… - Physical review …, 2020 - APS
… To realize fault-tolerant quantum computing, it is necessary to store quantumcontrolled-phase
gates between two logical qubits encoded in photonic fields stored in cavities. The gates

Efficient controlled-phase gate for single-spin qubits in quantum dots

T Meunier, VE Calado, LMK Vandersypen - … Review B—Condensed Matter and …, 2011 - APS
… gradients in coupled quantum dot systems allows for a one-step, robust realization of the
controlled-phase (C-phase) gate instead. We analyze the C-phase gate durations and fidelities …

Demonstration of an all-optical quantum controlled-NOT gate

JL O'Brien, GJ Pryde, AG White, TC Ralph, D Branning - Nature, 2003 - nature.com
quantum logic gates 3 . The usual set consists of single qubit rotations and a controlled-NOT
(CNOT) gate, … information: the CNOT gate can be thought of as a controlled-phase shift gate

Counterfactual distributed controlled-phase gate for quantum-dot spin qubits in double-sided optical microcavities

Q Guo, LY Cheng, L Chen, HF Wang, S Zhang - Physical Review A, 2014 - APS
controlled-phase gate between two distant quantum-dot electron-spin qubits in optical
microcavities. The two quantum-dot-… of quantum computation are quantum logic gates. Universal …