A Simple Scheme for Quantum Non Demolition of Phonons Number of the Nanoelectromechanics Systems
F. R. de S. Nunes, J. J. I. de Souza, D. A. Souza, R. C. Viana, O., P. de S\'a Neto
TL;DR
This paper proposes a straightforward method for continuously measuring the phonon number in nanoelectromechanical systems without destroying the quantum state, enabling detailed statistical analysis of phonon populations.
Contribution
It introduces a simple scheme for quantum non-demolition measurement of phonons in NEMS, advancing quantum measurement techniques in nanoelectromechanics.
Findings
Enables continuous QND measurement of phonons
Allows statistical analysis of phonon number distributions
Provides a practical approach for quantum state monitoring
Abstract
In this work we describe a scheme to perform a continuous over time quantum non demolition (QND) mea- surement of the number of phonons of a nanoelectromechanical system (NEMS). Our scheme also allows us to describe the statistics of the number of phonons.
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Taxonomy
TopicsAdvanced Materials Characterization Techniques · Force Microscopy Techniques and Applications · Surface and Thin Film Phenomena