$Laser spectroscopy of the $$^2{\mathrm{S}}_{1/2}{-}^2{\mathrm{P}}_{{1}/2}$$ 2 S 1 / 2 - 2 P 1 / 2 , $$^2{\mathrm{P}}_{3/2}$$ 2 P 3 / 2 transitions in stored and cooled relativistic C $$^{3+}$$ 3 + ions$

Laser spectroscopy of the $$^2{\mathrm{S}}_{1/2}{-}^2{\mathrm{P}}_{{1}/2}$$ 2 S 1 / 2 - 2 P 1 / 2 , $$^2{\mathrm{P}}_{3/2}$$ 2 P 3 / 2 transitions in stored and cooled relativistic C $$^{3+}$$ 3 + ions

Abstract The $$^2{\mathrm{S}}_{1/2}{-}^2{\mathrm{P}}_{{1}/2}$$ 2 S 1 / 2 - 2 P 1 / 2 and $$^2{\mathrm{S}}_{1/2}{-}^2{\mathrm{P}}_{{3}/2}$$ 2 S 1 / 2 - 2 P 3 / 2 transitions in Li-like carbon ions stored and cooled at a velocity of $$\beta \approx 0.47$$ β ≈ 0.47 in the experimental storage ring (ESR...

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Main Authors:	D. Winzen, V. Hannen, M. Bussmann, A. Buß, C. Egelkamp, L. Eidam, Z. Huang, D. Kiefer, S. Klammes, Th. Kühl, M. Loeser, X. Ma, W. Nörtershäuser, H.-W. Ortjohann, R. Sánchez, M. Siebold, Th. Stöhlker, J. Ullmann, J. Vollbrecht, Th. Walther, H. Wang, Ch. Weinheimer, D. F. A. Winters
Format:	Article
Language:	English
Published:	Nature Publishing Group 2021-04-01
Series:	Scientific Reports
Online Access:	https://doi.org/10.1038/s41598-021-88926-w

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spelling	doaj-09c9f1701e584c049b4cd3502ca9ac562021-05-02T11:33:21ZengNature Publishing GroupScientific Reports2045-23222021-04-0111111010.1038/s41598-021-88926-wLaser spectroscopy of the $$^2{\mathrm{S}}_{1/2}{-}^2{\mathrm{P}}_{{1}/2}$$ 2 S 1 / 2 - 2 P 1 / 2 , $$^2{\mathrm{P}}_{3/2}$$ 2 P 3 / 2 transitions in stored and cooled relativistic C $$^{3+}$$ 3 + ionsD. Winzen0V. Hannen1M. Bussmann2A. Buß3C. Egelkamp4L. Eidam5Z. Huang6D. Kiefer7S. Klammes8Th. Kühl9M. Loeser10X. Ma11W. Nörtershäuser12H.-W. Ortjohann13R. Sánchez14M. Siebold15Th. Stöhlker16J. Ullmann17J. Vollbrecht18Th. Walther19H. Wang20Ch. Weinheimer21D. F. A. Winters22Institute for Nuclear Physics, University of MünsterInstitute for Nuclear Physics, University of MünsterHelmholtz Center Dresden-RossendorfInstitute for Nuclear Physics, University of MünsterInstitute for Nuclear Physics, University of MünsterInstitute for Accelerator Science and Electromagnetic Fields, Technical University of DarmstadtInstitute of Modern Physics, Chinese Academy of SciencesInstitute for Applied Physics, Technical University of DarmstadtInstitute for Applied Physics, Technical University of DarmstadtGSI Helmholtz Center for Heavy Ion ResearchHelmholtz Center Dresden-RossendorfInstitute of Modern Physics, Chinese Academy of SciencesInstitute for Nuclear Physics, Technical University of DarmstadtInstitute for Nuclear Physics, University of MünsterGSI Helmholtz Center for Heavy Ion ResearchHelmholtz Center Dresden-RossendorfGSI Helmholtz Center for Heavy Ion ResearchHelmholtz Institute JenaInstitute for Nuclear Physics, University of MünsterInstitute for Applied Physics, Technical University of DarmstadtInstitute of Modern Physics, Chinese Academy of SciencesInstitute for Nuclear Physics, University of MünsterGSI Helmholtz Center for Heavy Ion ResearchAbstract The $$^2{\mathrm{S}}_{1/2}{-}^2{\mathrm{P}}_{{1}/2}$$ 2 S 1 / 2 - 2 P 1 / 2 and $$^2{\mathrm{S}}_{1/2}{-}^2{\mathrm{P}}_{{3}/2}$$ 2 S 1 / 2 - 2 P 3 / 2 transitions in Li-like carbon ions stored and cooled at a velocity of $$\beta \approx 0.47$$ β ≈ 0.47 in the experimental storage ring (ESR) at the GSI Helmholtz Centre in Darmstadt have been investigated in a laser spectroscopy experiment. Resonance wavelengths were obtained using a new continuous-wave UV laser system and a novel extreme UV (XUV) detection system to detect forward emitted fluorescence photons. The results obtained for the two transitions are compared to existing experimental and theoretical data. A discrepancy found in an earlier laser spectroscopy measurement at the ESR with results from plasma spectroscopy and interferometry has been resolved and agreement between experiment and theory is confirmed.https://doi.org/10.1038/s41598-021-88926-w
collection	DOAJ
language	English
format	Article
sources	DOAJ
author	D. Winzen V. Hannen M. Bussmann A. Buß C. Egelkamp L. Eidam Z. Huang D. Kiefer S. Klammes Th. Kühl M. Loeser X. Ma W. Nörtershäuser H.-W. Ortjohann R. Sánchez M. Siebold Th. Stöhlker J. Ullmann J. Vollbrecht Th. Walther H. Wang Ch. Weinheimer D. F. A. Winters
spellingShingle	D. Winzen V. Hannen M. Bussmann A. Buß C. Egelkamp L. Eidam Z. Huang D. Kiefer S. Klammes Th. Kühl M. Loeser X. Ma W. Nörtershäuser H.-W. Ortjohann R. Sánchez M. Siebold Th. Stöhlker J. Ullmann J. Vollbrecht Th. Walther H. Wang Ch. Weinheimer D. F. A. Winters Laser spectroscopy of the $$^2{\mathrm{S}}_{1/2}{-}^2{\mathrm{P}}_{{1}/2}$$ 2 S 1 / 2 - 2 P 1 / 2 , $$^2{\mathrm{P}}_{3/2}$$ 2 P 3 / 2 transitions in stored and cooled relativistic C $$^{3+}$$ 3 + ions Scientific Reports
author_facet	D. Winzen V. Hannen M. Bussmann A. Buß C. Egelkamp L. Eidam Z. Huang D. Kiefer S. Klammes Th. Kühl M. Loeser X. Ma W. Nörtershäuser H.-W. Ortjohann R. Sánchez M. Siebold Th. Stöhlker J. Ullmann J. Vollbrecht Th. Walther H. Wang Ch. Weinheimer D. F. A. Winters
author_sort	D. Winzen
title	Laser spectroscopy of the $$^2{\mathrm{S}}_{1/2}{-}^2{\mathrm{P}}_{{1}/2}$$ 2 S 1 / 2 - 2 P 1 / 2 , $$^2{\mathrm{P}}_{3/2}$$ 2 P 3 / 2 transitions in stored and cooled relativistic C $$^{3+}$$ 3 + ions
title_short	Laser spectroscopy of the $$^2{\mathrm{S}}_{1/2}{-}^2{\mathrm{P}}_{{1}/2}$$ 2 S 1 / 2 - 2 P 1 / 2 , $$^2{\mathrm{P}}_{3/2}$$ 2 P 3 / 2 transitions in stored and cooled relativistic C $$^{3+}$$ 3 + ions
title_full	Laser spectroscopy of the $$^2{\mathrm{S}}_{1/2}{-}^2{\mathrm{P}}_{{1}/2}$$ 2 S 1 / 2 - 2 P 1 / 2 , $$^2{\mathrm{P}}_{3/2}$$ 2 P 3 / 2 transitions in stored and cooled relativistic C $$^{3+}$$ 3 + ions
title_fullStr	Laser spectroscopy of the $$^2{\mathrm{S}}_{1/2}{-}^2{\mathrm{P}}_{{1}/2}$$ 2 S 1 / 2 - 2 P 1 / 2 , $$^2{\mathrm{P}}_{3/2}$$ 2 P 3 / 2 transitions in stored and cooled relativistic C $$^{3+}$$ 3 + ions
title_full_unstemmed	Laser spectroscopy of the $$^2{\mathrm{S}}_{1/2}{-}^2{\mathrm{P}}_{{1}/2}$$ 2 S 1 / 2 - 2 P 1 / 2 , $$^2{\mathrm{P}}_{3/2}$$ 2 P 3 / 2 transitions in stored and cooled relativistic C $$^{3+}$$ 3 + ions
title_sort	laser spectroscopy of the $$^2{\mathrm{s}}_{1/2}{-}^2{\mathrm{p}}_{{1}/2}$$ 2 s 1 / 2 - 2 p 1 / 2 , $$^2{\mathrm{p}}_{3/2}$$ 2 p 3 / 2 transitions in stored and cooled relativistic c $$^{3+}$$ 3 + ions
publisher	Nature Publishing Group
series	Scientific Reports
issn	2045-2322
publishDate	2021-04-01
description	Abstract The $$^2{\mathrm{S}}_{1/2}{-}^2{\mathrm{P}}_{{1}/2}$$ 2 S 1 / 2 - 2 P 1 / 2 and $$^2{\mathrm{S}}_{1/2}{-}^2{\mathrm{P}}_{{3}/2}$$ 2 S 1 / 2 - 2 P 3 / 2 transitions in Li-like carbon ions stored and cooled at a velocity of $$\beta \approx 0.47$$ β ≈ 0.47 in the experimental storage ring (ESR) at the GSI Helmholtz Centre in Darmstadt have been investigated in a laser spectroscopy experiment. Resonance wavelengths were obtained using a new continuous-wave UV laser system and a novel extreme UV (XUV) detection system to detect forward emitted fluorescence photons. The results obtained for the two transitions are compared to existing experimental and theoretical data. A discrepancy found in an earlier laser spectroscopy measurement at the ESR with results from plasma spectroscopy and interferometry has been resolved and agreement between experiment and theory is confirmed.
url	https://doi.org/10.1038/s41598-021-88926-w
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Laser spectroscopy of the $$^2{\mathrm{S}}_{1/2}{-}^2{\mathrm{P}}_{{1}/2}$$ 2 S 1 / 2 - 2 P 1 / 2 , $$^2{\mathrm{P}}_{3/2}$$ 2 P 3 / 2 transitions in stored and cooled relativistic C $$^{3+}$$ 3 + ions

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