0307050v1

related topics
{spin, pulse, spins}
{qubit, qubits, gate}
{error, code, errors}
{time, wave, function}

Suppressing Weak Ising Couplings: Tailored Gates for Quantum Computation

Jonathan A. Jones

abstract: I describe the use of techniques based on composite rotations to develop controlled phase gates in which the effects of weak Ising couplings are suppressed. A tailored composite phase gate is described which both suppresses weak couplings and is relatively insensitive to systematic errors in the size of strong couplings.

oai_identifier:
oai:arXiv.org:quant-ph/0307050
categories:
quant-ph
comments:
6 pages including 3 figures
doi:
10.1016/S0375-9601(03)01130-7
arxiv_id:
quant-ph/0307050
journal_ref:
Phys. Lett. A 316, 24 (2003)
report_no:
JAJ-QP-03-02
created:
2003-07-07

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