Experimental verification of position-dependent angular-momentum selection rules for absorption of twisted light by a bound electron

We analyze the multipole excitation of atoms with twisted light, i.e, by a vortex light field that carries orbital angular momentum. A single trapped ^40 Ca ^+ ion serves as a localized and positioned probe of the exciting field. We drive the ${S}_{1/2}\to {D}_{5/2}$ transition and observe the relat...

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Bibliographic Details
Main Authors: Andrei Afanasev, Carl E Carlson, Christian T Schmiegelow, Jonas Schulz, Ferdinand Schmidt-Kaler, Maria Solyanik
Format: Article
Language:English
Published: IOP Publishing 2018-01-01
Series:New Journal of Physics
Subjects:
Online Access:https://doi.org/10.1088/1367-2630/aaa63d