Study of transfer reactions in inverse kinematics with the TIARA array
Autor: | M Labiche, C N Timis, R C Lemmon, W N Catford, R Chapman, N Amzal, N I Ashwood, T D Baldwin, M Burns, L Caballero, M Chartier, N Curtis, G de France, W Gelletly, X Liang, M Freer, N A Orr, S D Pain, V P E Pucknell, M Rejmund, B Rubio, H Savajols, O Sorlin, K Spohr, Ch Thiesen, D D Warner |
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Přispěvatelé: | Grand Accélérateur National d'Ions Lourds (GANIL), Centre National de la Recherche Scientifique (CNRS)-Commissariat à l'énergie atomique et aux énergies alternatives (CEA)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3), Laboratoire de physique corpusculaire de Caen (LPCC), Université de Caen Normandie (UNICAEN), Normandie Université (NU)-Normandie Université (NU)-École Nationale Supérieure d'Ingénieurs de Caen (ENSICAEN), Normandie Université (NU)-Centre National de la Recherche Scientifique (CNRS)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3), Institut de Physique Nucléaire d'Orsay (IPNO), Centre National de la Recherche Scientifique (CNRS)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Université Paris-Sud - Paris 11 (UP11), EXOGAM, Normandie Université (NU)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Centre National de la Recherche Scientifique (CNRS), Université Paris-Sud - Paris 11 (UP11)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Centre National de la Recherche Scientifique (CNRS), Commissariat à l'énergie atomique et aux énergies alternatives (CEA)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Centre National de la Recherche Scientifique (CNRS) |
Jazyk: | angličtina |
Rok vydání: | 2005 |
Předmět: |
Physics
Nuclear and High Energy Physics education.field_of_study Spectrometer Inverse kinematics Proton 010308 nuclear & particles physics Population Nuclear Theory [PHYS.NEXP]Physics [physics]/Nuclear Experiment [nucl-ex] 01 natural sciences 7. Clean energy Charged particle Nuclear physics 0103 physical sciences Physics::Accelerator Physics 010306 general physics Nucleon education Nuclear Experiment Beam (structure) Doppler broadening |
Zdroj: | Journal of Physics G: Nuclear and Particle Physics Journal of Physics G International Conference on the interface between NUclear STructure, Astrophysics and Reactions-NUSTAR 2005 International Conference on the interface between NUclear STructure, Astrophysics and Reactions-NUSTAR 2005, Jan 2005, Guildford, United Kingdom. pp.S1691-S1965, ⟨10.1088/0954-3899/31/10/055⟩ |
ISSN: | 0954-3899 1361-6471 |
DOI: | 10.1088/0954-3899/31/10/055⟩ |
Popis: | NESTER; The newly commissioned TIARA array has been coupled for the first time to the VAMOS spectrometer and the EXOGAM germanium array to study nucleon transfer reactions in inverse kinematics and using beams of low intensity, which are typical of radioactive beam experiments. This set-up offers a high geometrical efficiency for the charged particle detection, a high efficiency for $\gamma$-ray detection and a final energy resolution only limited by the Doppler broadening. This report demonstrates the potential of such an apparatus to study single-nucleon transfer reactions with radioactive nuclear beams. A beam of $^{14}$N at 10.6 MeV/nucleon with an intensity of 105 $s^{-1}$ was directed onto a CD2 target of 1 mg $cm^{-2}$. Proton angular distributions have been measured for the population of ${15}$N in the ground state and in excited states at 7.15 and 7.56 MeV. Transferred l-values deduced from comparison to DWBA calculations are in very good agreement with the well-known shell structure of $^{15}$N. We have therefore demonstrated the effectiveness of this set-up in studying nucleon transfer reactions in inverse kinematics and with low-intensity beams. |
Databáze: | OpenAIRE |
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