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Publication Details
AFRICAN RESEARCH NEXUS
SHINING A SPOTLIGHT ON AFRICAN RESEARCH
Observation of low- and high-energy gamow-teller phonon excitations in nuclei
Physical Review Letters, Volume 112, No. 11, Article 112502, Year 2014
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Description
Gamow-Teller (GT) transitions in atomic nuclei are sensitive to both nuclear shell structure and effective residual interactions. The nuclear GT excitations were studied for the mass number A=42, 46, 50, and 54 "f-shell" nuclei in (He3, t) charge-exchange reactions. In the Ca42→Sc42 reaction, most of the GT strength is concentrated in the lowest excited state at 0.6 MeV, suggesting the existence of a low-energy GT phonon excitation. As A increases, a high-energy GT phonon excitation develops in the 6-11 MeV region. In the Fe54→Co54 reaction, the high-energy GT phonon excitation mainly carries the GT strength. The existence of these two GT phonon excitations are attributed to the 2 fermionic degrees of freedom in nuclei. © 2014 American Physical Society.
Authors & Co-Authors
Fujita, Yoshitaka
Japan, Suita
Osaka University
Fujita, Hirohiko
Japan, Suita
Osaka University
Adachi, Tatsuya
Japan, Suita
Osaka University
Algora, A.
Spain, Paterna
Csic-uv - Instituto de Física Corpuscular
Hungary, Debrecen
Atommagkutató Intézet
Berg, Georg P.A.
United States, Notre Dame
University of Notre Dame
von Brentano, Peter
Germany, Koln
Universität zu Köln
Colò, Gianluca L.
Italy, Milan
Università Degli Studi Di Milano
Deaven, J. M.
United States, Alexandria
National Science Foundation
Fransen, Christoph
Germany, Koln
Universität zu Köln
de Frenne, D.
Belgium, Ghent
Universiteit Gent
Fujita, Kunihiro
Japan, Suita
Osaka University
Ganioǧlu, Ela
Turkey, Istanbul
Istanbul Üniversitesi
Guess, C. J.
United States, Alexandria
National Science Foundation
United States, Lowell
University of Massachusetts Lowell
Hatanaka, Kichiji
Japan, Suita
Osaka University
Hirota, Katsuya
Japan, Suita
Osaka University
Honma, Michio
Japan, Aizuwakamatsu
The University of Aizu
Ishikawa, D.
Japan, Suita
Osaka University
Jacobs, E.
Belgium, Ghent
Universiteit Gent
Krasznahorkay, Attila János
Hungary, Debrecen
Atommagkutató Intézet
Matsubara, Hiroaki
Japan, Suita
Osaka University
Japan, Chiba
National Institute of Radiological Sciences Chiba
Meharchand, Rhiannon T.
United States, Alexandria
National Science Foundation
United States, Los Alamos
Los Alamos National Laboratory
Molina, Francisco G.
Spain, Paterna
Csic-uv - Instituto de Física Corpuscular
Nakanishi, Kosuke
Japan, Suita
Osaka University
Negreţ, Alexandru
Romania, Magurele
Horia Hulubei National Institute for R&d in Physics and Nuclear Engineering
Okamura, Hiroyuki
Japan, Suita
Osaka University
Ong, Hooi Jin
Japan, Suita
Osaka University
Otsuka, Takaharu
Japan, Tokyo
The University of Tokyo
Pietralla, Norbert A.
Germany, Koln
Universität zu Köln
Germany, Darmstadt
Technische Universität Darmstadt
Perdikakis, Georgios
United States, Alexandria
National Science Foundation
United States, Mount Pleasant
Central Michigan University
Popescu, Lucia A.
Belgium, Mol
Sck Cen
Rubio, Berta
Spain, Paterna
Csic-uv - Instituto de Física Corpuscular
Sarriguren, Pedro
Spain, Madrid
Csic - Instituto de Estructura de la Materia Iem
Shimbara, Yoshihiro
Japan, Niigata
Niigata University
Japan, Sendai
Tohoku University
Shimizu, Yohei
Japan, Suita
Osaka University
Japan, Wako
Riken
Süsoy, Gulfem
Turkey, Istanbul
Istanbul Üniversitesi
Suzuki, Tomokazu
Japan, Suita
Osaka University
Tameshige, Yuuji
Japan, Suita
Osaka University
Tamii, Atsushi
Japan, Suita
Osaka University
Thies, J. H.
Germany, Munster
University of Münster
Uchida, Makoto
Japan, Suita
Osaka University
Wakasa, Tomotsugu
Japan, Suita
Osaka University
Japan, Fukuoka
Kyushu University
Yosoi, Masaru
Japan, Suita
Osaka University
Zegers, Remco G.T.
United States, Alexandria
National Science Foundation
Zell, Karl Oskar
Germany, Koln
Universität zu Köln
Zenihiro, J.
Japan, Suita
Osaka University
Japan, Wako
Riken
Statistics
Citations: 64
Authors: 45
Affiliations: 27
Identifiers
Doi:
10.1103/PhysRevLett.112.112502
ISSN:
10797114
Research Areas
Cancer