Two-Photon Vibrational Transitions in <sup>16</sup>O<sub>2</sub><sup>+</sup> as Probes of Variation of the Proton-to-Electron Mass Ratio

Two-Photon Vibrational Transitions in <sup>16</sup>O<sub>2</sub><sup>+</sup> as Probes of Variation of the Proton-to-Electron Mass Ratio

Vibrational overtones in deeply-bound molecules are sensitive probes for variation of the proton-to-electron mass ratio <inline-formula> <math display="inline"> <semantics> <mi>μ</mi> </semantics> </math> </inline-formula>. In nonpolar molecu...

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Bibliographic Details
Main Authors: Ryan Carollo, Alexander Frenett, David Hanneke
Format: Article
Language:English
Published: MDPI AG 2018-12-01
Series:Atoms
Subjects:
precision measurements
fundamental constants
variation of constants
proton-to-electron mass ratio
molecular ions
forbidden transition
two-photon transition
vibrational overtone
Online Access:https://www.mdpi.com/2218-2004/7/1/1

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