Refocusing schemes for holonomic quantum computation in the presence of dissipation

Li-Xiang Cen and Paolo Zanardi
Phys. Rev. A 70, 052323 – Published 23 November 2004

Abstract

The effects of dissipation on a holonomic quantum computation scheme are analyzed within the quantum-jump approach. We extend to the non-Abelian case the refocusing strategies formerly introduced for (Abelian) geometric computation. We show how double loop symmetrization schemes allow one to get rid of the unwanted influence of dissipation in the no-jump trajectory.

  • Received 19 March 2004

DOI:https://doi.org/10.1103/PhysRevA.70.052323

©2004 American Physical Society

Authors & Affiliations

Li-Xiang Cen and Paolo Zanardi

  • Institute for Scientific Interchange Foundation, Viale Settimio Severo 65, I-10133 Torino, Italy

Article Text (Subscription Required)

Click to Expand

References (Subscription Required)

Click to Expand
Issue

Vol. 70, Iss. 5 — November 2004

Reuse & Permissions
Access Options
Author publication services for translation and copyediting assistance advertisement

Authorization Required


×
×

Images

×

Sign up to receive regular email alerts from Physical Review A

Log In

Cancel
×

Search


Article Lookup

Paste a citation or DOI

Enter a citation
×