Progress towards comparison of quantum and classical vacuum standards

We present our progress towards a comparison of NIST's cold atom primary vacuum standard and a dynamic expansion vacuum standard. The cold atom vacuum standard (CAVS) converts the loss rate of atoms from a magnetic trap to a vacuum pressure using ab initio calculations of the quantum atom-molec...

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Bibliographic Details
Main Authors: D.S. Barker, N.N. Klimov, E. Tiesinga, J.A. Fedchak, J. Scherschligt, S. Eckel
Format: Article
Language:English
Published: Elsevier 2021-12-01
Series:Measurement: Sensors
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2665917421001926