Orientation-Dependent Entanglement Lifetime in a Squeezed Atomic Clock
We study experimentally the application of a class of entangled states, squeezed spin states, to the improvement of atomic-clock precision. In the presence of anisotropic noise, the entanglement lifetime is strongly dependent on squeezing orientation. We measure the Allan deviation spectrum of a clo...
Main Authors: | , , |
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Other Authors: | , |
Format: | Article |
Language: | English |
Published: |
American Physical Society,
2011-01-20T14:41:23Z.
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Subjects: | |
Online Access: | Get fulltext |