Optimal dynamical decoherence control of a qubit

Goren Gordon*, Gershon Kurizki, Daniel A. Lidar

*Corresponding author for this work

Research output: Contribution to journalArticlepeer-review

Abstract

We present a theory of dynamical control by modulation for optimal decoherence reduction. The theory is based on the non-Markovian Euler-Lagrange equation for the energy-constrained field that minimizes the average dephasing rate of a qubit for any given dephasing spectrum.

Original languageEnglish
Article number010403
JournalPhysical Review Letters
Volume101
Issue number1
DOIs
StatePublished - 3 Jul 2008
Externally publishedYes

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