Publication Date:
2017-09-09
Description:
Author(s): Tuvia Gefen, Fedor Jelezko, and Alex Retzker Recently new approaches for sensing the frequency of time dependent Hamiltonians have been presented, and it was shown that the optimal Fisher information scales as T 4 . We present here our interpretation of this new scaling, where the relative phase is accumulated quadratically with time, and show t... [Phys. Rev. A 96, 032310] Published Fri Sep 08, 2017
Keywords:
Quantum information
Print ISSN:
1050-2947
Electronic ISSN:
1094-1622
Topics:
Physics