Laser Physics
Volume 16, Number 8, 1264-1267, DOI: 10.1134/S1054660X06080159

Quantum Information and Computation

Absolute robustness of the first principal Fourier state component and noise suppression in Hilbert space

Yu. I. Bogdanov and S. P. Kulik

View Related Documents

Abstract

The effect of the absolute robustness of the first principal Fourier-state component is developed upon rounding off the density matrix elements. A protocol for extracting the pure state using the Fourier transform and auxiliary qubits is proposed.

PACS numbers  03.65.Wj - 03.65.Yz - 03.67.-a

Original Text © Astro, Ltd., 2006.

Fulltext Preview

Image of the first page of the fulltext document