One-neutron knockout of O-23
(2005) In European Physical Journal A. Hadrons and Nuclei 25(Suppl. 1). p.343-346- Abstract
- Breakup reactions were used to study the ground-state configuration of the neutron-rich isotope 23O. The 22O fragments produced in one-nucleon removal from 23O at 938 MeV/nucleon in a carbon target were detected in coincidence with de-exciting γ rays, allowing to discern between 22O ground-state and excited-states contributions. From the comparison of exclusive experimental momentum distributions for the one-neutron removal channel to theoretical momentum distributions calculated in an Eikonal model for the knockout process, and spin and parity assignment of Iπ = 1/2+ was deduced for the 23O ground state. This result solved the existent experimental discrepancy.
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https://lup.lub.lu.se/record/1133270
- author
- publishing date
- 2005
- type
- Contribution to journal
- publication status
- published
- in
- European Physical Journal A. Hadrons and Nuclei
- volume
- 25
- issue
- Suppl. 1
- pages
- 343 - 346
- publisher
- Springer
- external identifiers
-
- scopus:24944505185
- ISSN
- 1434-6001
- DOI
- 10.1140/epjad/i2005-06-149-2
- language
- English
- LU publication?
- no
- id
- 68446ef2-bee9-4118-ad63-74f7a0c8e0f9 (old id 1133270)
- date added to LUP
- 2016-04-01 16:54:42
- date last changed
- 2022-04-06 11:30:23
@article{68446ef2-bee9-4118-ad63-74f7a0c8e0f9, abstract = {{Breakup reactions were used to study the ground-state configuration of the neutron-rich isotope 23O. The 22O fragments produced in one-nucleon removal from 23O at 938 MeV/nucleon in a carbon target were detected in coincidence with de-exciting γ rays, allowing to discern between 22O ground-state and excited-states contributions. From the comparison of exclusive experimental momentum distributions for the one-neutron removal channel to theoretical momentum distributions calculated in an Eikonal model for the knockout process, and spin and parity assignment of Iπ = 1/2+ was deduced for the 23O ground state. This result solved the existent experimental discrepancy.}}, author = {{Cortina-Gil, D and Fernandez-Vazquez, J and Aumann, T and Baumann, T and Benlliure, J and Borge, M J G and Chulkov, L V and Pramanik, U D and Forssen, C and Fraile, L M and Geissel, H and Gerl, J and Hammache, F and Itahashi, K and Janik, R and Jonson, B and Mandal, S and Markenroth Bloch, Karin and Meister, M and Mocko, M and Münzenberg, G and Ohtsubo, T and Ozawa, A and Prezado, Y and Pribora, V and Riisager, K and Scheit, H and Schneider, R and Schrieder, G and Simon, H and Sitar, B and Stolz, A and Strmen, P and Sümmerer, K and Szarka, I and Weick, H}}, issn = {{1434-6001}}, language = {{eng}}, number = {{Suppl. 1}}, pages = {{343--346}}, publisher = {{Springer}}, series = {{European Physical Journal A. Hadrons and Nuclei}}, title = {{One-neutron knockout of O-23}}, url = {{http://dx.doi.org/10.1140/epjad/i2005-06-149-2}}, doi = {{10.1140/epjad/i2005-06-149-2}}, volume = {{25}}, year = {{2005}}, }