Ultrafast optical control of semiconductor spin qubits toward ...
Ultrafast optical control of semiconductor spin qubits toward ...
Ultrafast optical control of semiconductor spin qubits toward ...
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3rd Asia Pacific Physics Conference (World Scientific, Singapore, 1988) p.779<br />
Quantum mechanical aspects <strong>of</strong><br />
<strong>optical</strong> communication and <strong>optical</strong> computing<br />
Y. Yamamoto, M. Kitagawa and K. Igeta<br />
Basic Research Laboratories, Nippon Telegraph and Telephone Corporation<br />
Musashino-shi, Tokyo 180, Japan<br />
Controlled-NOT Gate for Flying Qubits<br />
using Nonlinear Interferometer<br />
<strong>control</strong><br />
|0 C / |1 C<br />
phase<br />
shift<br />
output 1<br />
output 2<br />
Controlled-Phase Gate for Matter Qubits<br />
using Stimulated Raman Scattering<br />
input 1<br />
|0 1 / |1 1<br />
A Fredkin gate using two three-level atoms<br />
and -pulse coherent state field<br />
input 2<br />
|0 2<br />
A nonlinear single photon interferometer<br />
operates as a Fredkin gate.<br />
2