Efficient quantum computation using coherent states
Abstract
We study universal quantum computation using optical coherent states. A teleportation scheme for a coherent-state qubit is developed and applied to gate operations. This scheme is shown to be robust to detection inefficiency.
- Publication:
-
Physical Review A
- Pub Date:
- April 2002
- DOI:
- 10.1103/PhysRevA.65.042305
- arXiv:
- arXiv:quant-ph/0109077
- Bibcode:
- 2002PhRvA..65d2305J
- Keywords:
-
- 03.67.Lx;
- 42.50.-p;
- Quantum computation;
- Quantum optics;
- Quantum Physics
- E-Print:
- 6 pages, 5 figures, extended and modified (in print, PRA)