publication . Article . Other literature type . Preprint . 2019

Deuteron photodisintegration by polarized photons in the region of the d⁎(2380)

I. I. Strakovsky; A. Käser; F. N. Afzal; Ijd MacGregor; D. Werthmüller; E. Mornacchi; N. S. Borisov; N. K. Walford; M. Korolija; Concettina Sfienti; ...
Open Access English
  • Published: 01 Feb 2019
  • Publisher: Elsevier
  • Country: United Kingdom
Abstract
We report the first large-acceptance measurement of the beam–spin asymmetry for deuteron photodisintegration (<math><mover><mrow><mi>γ</mi></mrow><mrow><mo>→</mo></mrow></mover><mi>d</mi><mo>→</mo><mi>p</mi><mi>n</mi></math>) in the photon energy range <math><mn>420</mn><mo>&lt;</mo><msub><mrow><mi>E</mi></mrow><mrow><mi>γ</mi></mrow></msub><mo>&lt;</mo><mn>620</mn><mspace width="0.25em"></mspace><mtext>MeV</mtext></math>. The measurement provides important new constraints on the mechanisms of photodisintegration above the Δ resonance and on the photocoupling of the recently discovered <math><msup><mrow><mi>d</mi></mrow><mrow><mo>⁎</mo></mrow></msup><mo>(</mo><m...
Subjects
free text keywords: 3106, Nuclear Experiment, Nuclear and High Energy Physics, QC1-999, Photon, Photon energy, Asymmetry, media_common.quotation_subject, media_common, Hexaquark, Photodisintegration, Physics, Nuclear physics, Deuterium, Resonance
Funded by
NSF| Collaborative Research: COSEE: Ocean Communities in Education And social Networks (COSEE-OCEAN)
Project
  • Funder: National Science Foundation (NSF)
  • Project Code: 1039130
  • Funding stream: Directorate for Geosciences | Division of Ocean Sciences
,
NSF| IRES -Experimental Nuclear Physics at the Mainz Microtron
Project
  • Funder: National Science Foundation (NSF)
  • Project Code: 1358175
  • Funding stream: Office of the Director | Office of Integrative Activities
,
NSERC
Project
  • Funder: Natural Sciences and Engineering Research Council of Canada (NSERC)
,
RCUK| Edinburgh Nuclear Physics Group Consolidated Grant Proposal
Project
  • Funder: Research Council UK (RCUK)
  • Project Code: ST/L005824/1
  • Funding stream: STFC
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