Deformation-induced splitting of the monopole giant resonance in 24Mg
The strong deformation splitting of the isoscalar giant monopole resonance (ISGMR), recently observed in (α, α′) reaction in prolate 24Mg, is analyzed in the framework of the Skyrme quasiparticle randomphase-approximation (QRPA) approach with the Skyrme forces SkM*, SVbas and SkPδ. The calculations...
Main Authors: | , , , , |
---|---|
Format: | Article |
Language: | English |
Published: |
EDP Sciences
2016-01-01
|
Series: | EPJ Web of Conferences |
Online Access: | http://dx.doi.org/10.1051/epjconf/201610705003 |
_version_ | 1818438563644047360 |
---|---|
author | Kvasil J. Nesterenko V.O. Repko A. Reinhard P.-G. Kleinig W. |
author_facet | Kvasil J. Nesterenko V.O. Repko A. Reinhard P.-G. Kleinig W. |
author_sort | Kvasil J. |
collection | DOAJ |
description | The strong deformation splitting of the isoscalar giant monopole resonance (ISGMR), recently observed in (α, α′) reaction in prolate 24Mg, is analyzed in the framework of the Skyrme quasiparticle randomphase-approximation (QRPA) approach with the Skyrme forces SkM*, SVbas and SkPδ. The calculations with these forces give close results and confirm that the low-energy E0-peak is caused by the deformation-induced coupling of ISGMR with the K = 0 branch of the isoscalar giant quadrupole resonance. |
first_indexed | 2024-12-14T17:42:34Z |
format | Article |
id | doaj.art-b023e57eeb4e43cc86b7f596f7b34666 |
institution | Directory Open Access Journal |
issn | 2100-014X |
language | English |
last_indexed | 2024-12-14T17:42:34Z |
publishDate | 2016-01-01 |
publisher | EDP Sciences |
record_format | Article |
series | EPJ Web of Conferences |
spelling | doaj.art-b023e57eeb4e43cc86b7f596f7b346662022-12-21T22:52:49ZengEDP SciencesEPJ Web of Conferences2100-014X2016-01-011070500310.1051/epjconf/201610705003epjconf_nsrt2016_05003Deformation-induced splitting of the monopole giant resonance in 24MgKvasil J.0Nesterenko V.O.1Repko A.2Reinhard P.-G.3Kleinig W.Institute of Particle and Nuclear Physics, Charles UniversityBogoliubov Laboratory of Theoretical Physics, Joint Institute for Nuclear Research,Institute of Particle and Nuclear Physics, Charles UniversityInstitut für Theoretische Physik II, Universität ErlangenThe strong deformation splitting of the isoscalar giant monopole resonance (ISGMR), recently observed in (α, α′) reaction in prolate 24Mg, is analyzed in the framework of the Skyrme quasiparticle randomphase-approximation (QRPA) approach with the Skyrme forces SkM*, SVbas and SkPδ. The calculations with these forces give close results and confirm that the low-energy E0-peak is caused by the deformation-induced coupling of ISGMR with the K = 0 branch of the isoscalar giant quadrupole resonance.http://dx.doi.org/10.1051/epjconf/201610705003 |
spellingShingle | Kvasil J. Nesterenko V.O. Repko A. Reinhard P.-G. Kleinig W. Deformation-induced splitting of the monopole giant resonance in 24Mg EPJ Web of Conferences |
title | Deformation-induced splitting of the monopole giant resonance in 24Mg |
title_full | Deformation-induced splitting of the monopole giant resonance in 24Mg |
title_fullStr | Deformation-induced splitting of the monopole giant resonance in 24Mg |
title_full_unstemmed | Deformation-induced splitting of the monopole giant resonance in 24Mg |
title_short | Deformation-induced splitting of the monopole giant resonance in 24Mg |
title_sort | deformation induced splitting of the monopole giant resonance in 24mg |
url | http://dx.doi.org/10.1051/epjconf/201610705003 |
work_keys_str_mv | AT kvasilj deformationinducedsplittingofthemonopolegiantresonancein24mg AT nesterenkovo deformationinducedsplittingofthemonopolegiantresonancein24mg AT repkoa deformationinducedsplittingofthemonopolegiantresonancein24mg AT reinhardpg deformationinducedsplittingofthemonopolegiantresonancein24mg AT kleinigw deformationinducedsplittingofthemonopolegiantresonancein24mg |