Magnetic Moments of Excited Baryons
In project A.3, the reaction γ p → π0γ’p has been studied using the TAPS photon spectrometer in the energy range √s= 1221-1331 MeV. Energy tagged photon beams have been produced with the Glasgow tagging spectrometer from electron beams provided by the MAMI-B accelerator. Angle and energy differentia...
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Online Access: | https://doi.org/10.1051/epjconf/201713402003 |
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doaj-f62c030dee59414791fd929944b9fc052021-08-02T02:09:17ZengEDP SciencesEPJ Web of Conferences2100-014X2017-01-011340200310.1051/epjconf/201713402003epjconf_sfbtr2017_02003Magnetic Moments of Excited BaryonsMetag Volker0II. Physikalisches Institut, Universität GießenIn project A.3, the reaction γ p → π0γ’p has been studied using the TAPS photon spectrometer in the energy range √s= 1221-1331 MeV. Energy tagged photon beams have been produced with the Glasgow tagging spectrometer from electron beams provided by the MAMI-B accelerator. Angle and energy differential cross sections have been measured and compared to theoretical calculations. This comparison allows the magnetic moment of the Δ+ isobar to be extracted for the first time to μΔ+ = [2.7+1.3−1.0(stat)±1.5(syst)±3(theo)] μN. In an extension of the A3 project to the meson sector, the time-like transition form factor of the η meson has been measured with the Crystal Ball/TAPS detector system at MAMI-C.https://doi.org/10.1051/epjconf/201713402003 |
collection |
DOAJ |
language |
English |
format |
Article |
sources |
DOAJ |
author |
Metag Volker |
spellingShingle |
Metag Volker Magnetic Moments of Excited Baryons EPJ Web of Conferences |
author_facet |
Metag Volker |
author_sort |
Metag Volker |
title |
Magnetic Moments of Excited Baryons |
title_short |
Magnetic Moments of Excited Baryons |
title_full |
Magnetic Moments of Excited Baryons |
title_fullStr |
Magnetic Moments of Excited Baryons |
title_full_unstemmed |
Magnetic Moments of Excited Baryons |
title_sort |
magnetic moments of excited baryons |
publisher |
EDP Sciences |
series |
EPJ Web of Conferences |
issn |
2100-014X |
publishDate |
2017-01-01 |
description |
In project A.3, the reaction γ p → π0γ’p has been studied using the TAPS photon spectrometer in the energy range √s= 1221-1331 MeV. Energy tagged photon beams have been produced with the Glasgow tagging spectrometer from electron beams provided by the MAMI-B accelerator. Angle and energy differential cross sections have been measured and compared to theoretical calculations. This comparison allows the magnetic moment of the Δ+ isobar to be extracted for the first time to μΔ+ = [2.7+1.3−1.0(stat)±1.5(syst)±3(theo)] μN. In an extension of the A3 project to the meson sector, the time-like transition form factor of the η meson has been measured with the Crystal Ball/TAPS detector system at MAMI-C. |
url |
https://doi.org/10.1051/epjconf/201713402003 |
work_keys_str_mv |
AT metagvolker magneticmomentsofexcitedbaryons |
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1721244212606795776 |