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Fine structure of the isoscalar giant monopole resonance in ⁴⁸Ca

Olorunfunmi, S. D. ; Usman, I. T. ; Carter, J. ; Pellegri, L. ; Molema, P. T. ; Sideras-Haddad, E. ; Neveling, R. ; Smit, F. D. ; Adsley, P. ; Donaldson, L. M. ; Pellegri, L. ; Steyn, G. F. ; Neumann-Cosel, P. von ; Pietralla, N. ; Arsenyev, N. N. ; Papka, P. ; Li, K. C. W. ; Brümmer, J. W. ; O’Neill, G. G. ; Pesudo, V. ; Marín-Lámbarri, D. J. ; Fujita, H. ; Tamii, A. (2020)
Fine structure of the isoscalar giant monopole resonance in ⁴⁸Ca.
In: Journal of Physics: Conference Series, 1643
doi: 10.1088/1742-6596/1643/1/012154
Artikel, Bibliographie

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Kurzbeschreibung (Abstract)

Experiments investigating the fine structure of the IsoScalar Giant Monopole Resonance (ISGMR) of ⁴⁸Ca were carried out with a 200 MeV alpha inelastic-scattering reaction, using the high energy-resolution capability and the zero-degree setup at the K600 magnetic spectrometer of iThemba LABS, Cape Town, South Africa. Considerable fine structure is observed in the energy region of the ISGMR. Characteristic energy scales are extracted from the experimental data by means of a wavelet analysis and compared with the state-of-the-art theoretical calculations within a Skyrme-RPA (random phase approximation) approach using the finite-rank separable approximation with the inclusion of phonon-phonon coupling (PPC). Good agreement was observed between the experimental data and the theoretical predictions.

Typ des Eintrags: Artikel
Erschienen: 2020
Autor(en): Olorunfunmi, S. D. ; Usman, I. T. ; Carter, J. ; Pellegri, L. ; Molema, P. T. ; Sideras-Haddad, E. ; Neveling, R. ; Smit, F. D. ; Adsley, P. ; Donaldson, L. M. ; Pellegri, L. ; Steyn, G. F. ; Neumann-Cosel, P. von ; Pietralla, N. ; Arsenyev, N. N. ; Papka, P. ; Li, K. C. W. ; Brümmer, J. W. ; O’Neill, G. G. ; Pesudo, V. ; Marín-Lámbarri, D. J. ; Fujita, H. ; Tamii, A.
Art des Eintrags: Bibliographie
Titel: Fine structure of the isoscalar giant monopole resonance in ⁴⁸Ca
Sprache: Englisch
Publikationsjahr: 23 Dezember 2020
Ort: Bristol
Verlag: IOP Publishing
Titel der Zeitschrift, Zeitung oder Schriftenreihe: Journal of Physics: Conference Series
Jahrgang/Volume einer Zeitschrift: 1643
Kollation: 6 Seiten
DOI: 10.1088/1742-6596/1643/1/012154
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Kurzbeschreibung (Abstract):

Experiments investigating the fine structure of the IsoScalar Giant Monopole Resonance (ISGMR) of ⁴⁸Ca were carried out with a 200 MeV alpha inelastic-scattering reaction, using the high energy-resolution capability and the zero-degree setup at the K600 magnetic spectrometer of iThemba LABS, Cape Town, South Africa. Considerable fine structure is observed in the energy region of the ISGMR. Characteristic energy scales are extracted from the experimental data by means of a wavelet analysis and compared with the state-of-the-art theoretical calculations within a Skyrme-RPA (random phase approximation) approach using the finite-rank separable approximation with the inclusion of phonon-phonon coupling (PPC). Good agreement was observed between the experimental data and the theoretical predictions.

ID-Nummer: Artikel-ID: 012154
Zusätzliche Informationen:

27th International Nuclear Physics Conference (INPC2019) 29 July - 2 August 2019, Glasgow, UK; Erstveröffentlichung

Sachgruppe der Dewey Dezimalklassifikatin (DDC): 500 Naturwissenschaften und Mathematik > 530 Physik
Fachbereich(e)/-gebiet(e): 05 Fachbereich Physik
05 Fachbereich Physik > Institut für Kernphysik
Hinterlegungsdatum: 02 Aug 2024 07:30
Letzte Änderung: 02 Aug 2024 07:30
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