0304174v1

related topics
{qubit, qubits, gate}
{state, phys, rev}
{time, decoherence, evolution}
{spin, pulse, spins}
{phase, path, phys}
{energy, state, states}
{trap, ion, state}
{cos, sin, state}
{operator, operators, space}
{state, states, coherent}

Universal quantum gates based on both geometric and dynamic phases in quantum dots

Kaiyu Yang, Shi-Liang Zhu, Z. D. Wang

abstract: A large-scalable quantum computer model, whose qubits are represented by the subspace subtended by the ground state and the single exciton state on semiconductor quantum dots, is proposed. A universal set of quantum gates in this system may be achieved by a mixed approach, composed of dynamic evolution and nonadibatic geometric phase.

oai_identifier:
oai:arXiv.org:quant-ph/0304174
categories:
quant-ph
comments:
4 pages, to appear in Chin. Phys. Lett
doi:
10.1088/0256-307X/20/7/306
arxiv_id:
quant-ph/0304174
journal_ref:
Chin. Phys. Lett. 20, 991 (2003)
created:
2003-04-28

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