Article ID Journal Published Year Pages File Type
1860697 Physics Letters A 2009 5 Pages PDF
Abstract

It is shown that the dephasing of a qubit caused by a Markov process can be suppressed by a successive application of π-pulses if two-time conditional probability of the stochastic variable depends only on the time-difference. The several types of the π-pulse sequence are compared in the case of the two-state jump Markov process.

Related Topics
Physical Sciences and Engineering Physics and Astronomy Physics and Astronomy (General)
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