0008065v1

related topics
{trap, ion, state}
{qubit, qubits, gate}
{spin, pulse, spins}
{cos, sin, state}
{equation, function, exp}
{cavity, atom, atoms}
{entanglement, phys, rev}

Universal quantum computation with two-level trapped ions

Andrew M. Childs, Isaac L. Chuang

abstract: Although the initial proposal for ion trap quantum computation made use of an auxiliary internal level to perform logic between ions, this resource is not necessary in principle. Instead, one may perform such operations directly using sideband laser pulses, operating with an arbitrary (sufficiently small) Lamb-Dicke parameter. We explore the potential of this technique, showing how to perform logical operations between the internal state of an ion and the collective motional state and giving explicit constructions for a controlled-not gate between ions.

oai_identifier:
oai:arXiv.org:quant-ph/0008065
categories:
quant-ph
comments:
4 pages, 1 figure, REVTeX
doi:
10.1103/PhysRevA.63.012306
arxiv_id:
quant-ph/0008065
journal_ref:
Phys. Rev. A 63, 012306 (2001)
created:
2000-08-14

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