Abstract | ||
---|---|---|
We present an experimentally feasible method, based on currently available cavity QED technology, to generate n-partite linear cluster and graph states in external degree of freedom of atoms. The scheme is based on first tagging n two-level atoms with the respective cavity fields in momentum space. Later on an effective Ising interaction between such tagged atoms, realized through consecutive resonant and dispersive interactions of auxiliary atoms with the remanent cavity fields, can generate the desired atomic momenta states. The procedure is completed when the auxiliary atoms after passing through Ramsey zones are detected in either of their internal states. We also briefly explain the generation of weighted graph states in the atomic external degree of freedom. |
Year | DOI | Venue |
---|---|---|
2013 | 10.1007/s11128-012-0359-x | Quantum Information Processing |
Keywords | Field | DocType |
Engineering entanglements,Cavity QED,Atom optics,Cluster states,Graph states | Position and momentum space,Graph,Degrees of freedom (statistics),Quantum electrodynamics,Quantum mechanics,Atom,Ising model,Cluster state,Momentum,Atom optics,Physics | Journal |
Volume | Issue | ISSN |
12 | 1 | 1570-0755 |
Citations | PageRank | References |
0 | 0.34 | 0 |
Authors | ||
4 |
Name | Order | Citations | PageRank |
---|---|---|---|
Rameez-Ul Islam | 1 | 0 | 0.34 |
Ashfaq H. Khosa | 2 | 0 | 0.34 |
Farhan Saif | 3 | 0 | 0.34 |
János A. Bergou | 4 | 0 | 0.34 |