Excitation of E1-forbidden atomic transitions with electric, magnetic, or mixed multipolarity in light fields carrying orbital and spin angular momentum [Invited]

Photons carrying a well-defined orbital angular momentum have been proven to modify spectroscopic selection rules in atomic matter. Excitation profiles of electric quadrupole transitions have been measured with single trapped 40 Ca ions for varying polarizations. We further develop the photo-absorpt...

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Acceso en línea:https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_07403224_v36_n3_p565_SolyanikGorgone
http://hdl.handle.net/20.500.12110/paper_07403224_v36_n3_p565_SolyanikGorgone
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spelling paper:paper_07403224_v36_n3_p565_SolyanikGorgone2023-06-08T15:44:35Z Excitation of E1-forbidden atomic transitions with electric, magnetic, or mixed multipolarity in light fields carrying orbital and spin angular momentum [Invited] Angular momentum Photons Trapped ions Atomic transition Electric quadrupole transition Excitation profile Magnetic dipole coupling Orbital angular momentum Photoabsorptions Quantization axis Spin angular momentum Electric excitation Photons carrying a well-defined orbital angular momentum have been proven to modify spectroscopic selection rules in atomic matter. Excitation profiles of electric quadrupole transitions have been measured with single trapped 40 Ca ions for varying polarizations. We further develop the photo-absorption formalism to study the case of arbitrary alignment of the beam’s optical axis with respect to the ion’s quantization axis and mixed multipolarity. Thus, predictions for M 1-dominated 40 Ar 13 , E3-driven 171 Yb and 172 Yb, and B-like 20 Ne 5 are presented. The latter case displays novel effects, coming from the presence of a strong photon–magnetic dipole coupling. © 2019 Optical Society of America. 2019 https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_07403224_v36_n3_p565_SolyanikGorgone http://hdl.handle.net/20.500.12110/paper_07403224_v36_n3_p565_SolyanikGorgone
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
topic Angular momentum
Photons
Trapped ions
Atomic transition
Electric quadrupole transition
Excitation profile
Magnetic dipole coupling
Orbital angular momentum
Photoabsorptions
Quantization axis
Spin angular momentum
Electric excitation
spellingShingle Angular momentum
Photons
Trapped ions
Atomic transition
Electric quadrupole transition
Excitation profile
Magnetic dipole coupling
Orbital angular momentum
Photoabsorptions
Quantization axis
Spin angular momentum
Electric excitation
Excitation of E1-forbidden atomic transitions with electric, magnetic, or mixed multipolarity in light fields carrying orbital and spin angular momentum [Invited]
topic_facet Angular momentum
Photons
Trapped ions
Atomic transition
Electric quadrupole transition
Excitation profile
Magnetic dipole coupling
Orbital angular momentum
Photoabsorptions
Quantization axis
Spin angular momentum
Electric excitation
description Photons carrying a well-defined orbital angular momentum have been proven to modify spectroscopic selection rules in atomic matter. Excitation profiles of electric quadrupole transitions have been measured with single trapped 40 Ca ions for varying polarizations. We further develop the photo-absorption formalism to study the case of arbitrary alignment of the beam’s optical axis with respect to the ion’s quantization axis and mixed multipolarity. Thus, predictions for M 1-dominated 40 Ar 13 , E3-driven 171 Yb and 172 Yb, and B-like 20 Ne 5 are presented. The latter case displays novel effects, coming from the presence of a strong photon–magnetic dipole coupling. © 2019 Optical Society of America.
title Excitation of E1-forbidden atomic transitions with electric, magnetic, or mixed multipolarity in light fields carrying orbital and spin angular momentum [Invited]
title_short Excitation of E1-forbidden atomic transitions with electric, magnetic, or mixed multipolarity in light fields carrying orbital and spin angular momentum [Invited]
title_full Excitation of E1-forbidden atomic transitions with electric, magnetic, or mixed multipolarity in light fields carrying orbital and spin angular momentum [Invited]
title_fullStr Excitation of E1-forbidden atomic transitions with electric, magnetic, or mixed multipolarity in light fields carrying orbital and spin angular momentum [Invited]
title_full_unstemmed Excitation of E1-forbidden atomic transitions with electric, magnetic, or mixed multipolarity in light fields carrying orbital and spin angular momentum [Invited]
title_sort excitation of e1-forbidden atomic transitions with electric, magnetic, or mixed multipolarity in light fields carrying orbital and spin angular momentum [invited]
publishDate 2019
url https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_07403224_v36_n3_p565_SolyanikGorgone
http://hdl.handle.net/20.500.12110/paper_07403224_v36_n3_p565_SolyanikGorgone
_version_ 1768543233871183872