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Higher order photon transitions in H-like and He-like ions

Higher order photon transitions such as M1, M2 and two-photon decay are conveniently studied using highly-charged few electron ions. Here we discuss two examples from recent experiments which were done using the ATLAS facility at Argonne National Laboratory. The first is a test of relativistic quant...

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Detalles Bibliográficos
Autores principales: Dunford, R W, Kanter, E P, Schaffer, H W, Mokler, P H, Berry, H G, Livingston, A E, Cheng, S, Curtis, L
Lenguaje:eng
Publicado: 1999
Materias:
Acceso en línea:https://dx.doi.org/10.1238/Physica.Topical.080a00143
http://cds.cern.ch/record/410819
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author Dunford, R W
Kanter, E P
Schaffer, H W
Mokler, P H
Berry, H G
Livingston, A E
Cheng, S
Curtis, L
author_facet Dunford, R W
Kanter, E P
Schaffer, H W
Mokler, P H
Berry, H G
Livingston, A E
Cheng, S
Curtis, L
author_sort Dunford, R W
collection CERN
description Higher order photon transitions such as M1, M2 and two-photon decay are conveniently studied using highly-charged few electron ions. Here we discuss two examples from recent experiments which were done using the ATLAS facility at Argonne National Laboratory. The first is a test of relativistic quantum mechanics involving a precision measurement of the spectral shape of the two-photon decay of the 1s2s /sup 1/S/sub 0/ state in He-like nickel and the second is a test of the theory of damping in quantum mechanics involving observation of E1-M1 interference in the electric field quenching of metastable H- like ions. (21 refs).
id cern-410819
institution Organización Europea para la Investigación Nuclear
language eng
publishDate 1999
record_format invenio
spelling cern-4108192019-09-30T06:29:59Zdoi:10.1238/Physica.Topical.080a00143http://cds.cern.ch/record/410819engDunford, R WKanter, E PSchaffer, H WMokler, P HBerry, H GLivingston, A ECheng, SCurtis, LHigher order photon transitions in H-like and He-like ionsOther Fields of PhysicsHigher order photon transitions such as M1, M2 and two-photon decay are conveniently studied using highly-charged few electron ions. Here we discuss two examples from recent experiments which were done using the ATLAS facility at Argonne National Laboratory. The first is a test of relativistic quantum mechanics involving a precision measurement of the spectral shape of the two-photon decay of the 1s2s /sup 1/S/sub 0/ state in He-like nickel and the second is a test of the theory of damping in quantum mechanics involving observation of E1-M1 interference in the electric field quenching of metastable H- like ions. (21 refs).oai:cds.cern.ch:4108191999
spellingShingle Other Fields of Physics
Dunford, R W
Kanter, E P
Schaffer, H W
Mokler, P H
Berry, H G
Livingston, A E
Cheng, S
Curtis, L
Higher order photon transitions in H-like and He-like ions
title Higher order photon transitions in H-like and He-like ions
title_full Higher order photon transitions in H-like and He-like ions
title_fullStr Higher order photon transitions in H-like and He-like ions
title_full_unstemmed Higher order photon transitions in H-like and He-like ions
title_short Higher order photon transitions in H-like and He-like ions
title_sort higher order photon transitions in h-like and he-like ions
topic Other Fields of Physics
url https://dx.doi.org/10.1238/Physica.Topical.080a00143
http://cds.cern.ch/record/410819
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