Controlled-NOT gate for frequency-encoded qubits based on six-wave mixing.

Autor: S N Andrianov, A A Kalachev, O P Shindyaev
Zdroj: Laser Physics; Dec2018, Vol. 28 Issue 12, p1-1, 1p
Abstrakt: The possibility of implementing a controlled-NOT gate for frequency-encoded photonic qubits via six-wave mixing in a multilevel atomic system is shown. Starting from the Hamiltonian for six-wave mixing in a cavity, equations of motion for the amplitudes of the photonic states are derived and solved in the framework of input–output formalism. Analysis of these solutions show how to realize two-qubit gates including relevant matching conditions. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index