Near-threshold measurement of the He-4(gamma,n) reaction
(2005) In Physics Letters. Section B: Nuclear, Elementary Particle and High-Energy Physics 626(1-4). p.65-71- Abstract
- A near-threshold He-4(gamma, n) cross-section measurement has been performed at MAX-lab. Tagged photons from 23 < Ey < 42 MeV were directed toward a liquid He-4 target, and neutrons were detected by time-of-flight in two liquid-scintillator arrays. Seven-point angular distributions were measured for eight photon energies. The results are compared to experimental data measured at comparable energies and Recoil-Corrected Continuum Shell Model, Resonating Group Method, and recent Hyperspherical-Harmonic Expansion calculations. The angle-integrated cross-section data are peaked at a photon energy of about 28 MeV, in disagreement with the value recommended by Calarco, Berman, and Donnelly in 1983.
Please use this url to cite or link to this publication:
https://lup.lub.lu.se/record/216108
- author
- organization
- publishing date
- 2005
- type
- Contribution to journal
- publication status
- published
- subject
- keywords
- time-of-flight, tagged photons, n), He-4(gamma, cross section
- in
- Physics Letters. Section B: Nuclear, Elementary Particle and High-Energy Physics
- volume
- 626
- issue
- 1-4
- pages
- 65 - 71
- publisher
- Elsevier
- external identifiers
-
- wos:000232859700008
- scopus:25844518715
- ISSN
- 0370-2693
- DOI
- 10.1016/j.physletb.2005.08.081
- project
- Charge-Symmetry Breaking in the Giant Dipole Resonance Region
- Nucleon Knockout with Electromagnetic Beams
- language
- English
- LU publication?
- yes
- id
- 04d32c2c-babe-40f1-b3a3-5f3f9a6f55f5 (old id 216108)
- date added to LUP
- 2016-04-01 15:26:47
- date last changed
- 2022-01-28 05:21:42
@article{04d32c2c-babe-40f1-b3a3-5f3f9a6f55f5, abstract = {{A near-threshold He-4(gamma, n) cross-section measurement has been performed at MAX-lab. Tagged photons from 23 < Ey < 42 MeV were directed toward a liquid He-4 target, and neutrons were detected by time-of-flight in two liquid-scintillator arrays. Seven-point angular distributions were measured for eight photon energies. The results are compared to experimental data measured at comparable energies and Recoil-Corrected Continuum Shell Model, Resonating Group Method, and recent Hyperspherical-Harmonic Expansion calculations. The angle-integrated cross-section data are peaked at a photon energy of about 28 MeV, in disagreement with the value recommended by Calarco, Berman, and Donnelly in 1983.}}, author = {{Nilsson, Björn and Adler, Jan-Olof and Andersson, BE and Annand, JRM and Akkurt, I and Boland, Mark and Crawford, GI and Fissum, Kevin and Hansen, Kurt and Harty, PD and Ireland, DG and Isaksson, Lennart and Karlsson, Martin and Lundin, Magnus and McGeorge, JC and Miller, GJ and Ruijter, H and Sandell, Anders and Schröder, Bent and Sims, DA and Watts, D}}, issn = {{0370-2693}}, keywords = {{time-of-flight; tagged photons; n); He-4(gamma; cross section}}, language = {{eng}}, number = {{1-4}}, pages = {{65--71}}, publisher = {{Elsevier}}, series = {{Physics Letters. Section B: Nuclear, Elementary Particle and High-Energy Physics}}, title = {{Near-threshold measurement of the He-4(gamma,n) reaction}}, url = {{http://dx.doi.org/10.1016/j.physletb.2005.08.081}}, doi = {{10.1016/j.physletb.2005.08.081}}, volume = {{626}}, year = {{2005}}, }