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Pregled bibliografske jedinice broj: 918416

Evidence for 15O+α resonance structures in 19Ne via direct measurement


Torresi, D.; Wheldon, C.; Kokalova, Tz.; Bailey, S.; Boiano, A.; Boiano, C.; Fisichella, M.; Mazzocco, M.; Parascandolo, C.; Pierroutsakou, D. et al.
Evidence for 15O+α resonance structures in 19Ne via direct measurement // Physical Review C, 96 (2017), 4; 044317, 7 doi:10.1103/PhysRevC.96.044317 (međunarodna recenzija, članak, znanstveni)


CROSBI ID: 918416 Za ispravke kontaktirajte CROSBI podršku putem web obrasca

Naslov
Evidence for 15O+α resonance structures in 19Ne via direct measurement

Autori
Torresi, D. ; Wheldon, C. ; Kokalova, Tz. ; Bailey, S. ; Boiano, A. ; Boiano, C. ; Fisichella, M. ; Mazzocco, M. ; Parascandolo, C. ; Pierroutsakou, D. ; Strano, E. ; Zadro, Mile ; Cavallaro, M. ; Cherubini, S. ; Curtis, N. ; Di Pietro, A. ; Garcia Fernandez J.P. ; Figuera, P. ; Glodariu, T. ; Grebosz, J. ; La Cognata, M. ; La Commara, M. ; Lattuada, M. ; Mengoni, D. ; Pizzone, R.G. ; Signorini, C. ; Stefanini, C. ; Stroe, L. ; Spitaleri, C.

Izvornik
Physical Review C (2469-9985) 96 (2017), 4; 044317, 7

Vrsta, podvrsta i kategorija rada
Radovi u časopisima, članak, znanstveni

Ključne riječi
15O ; readiactive beam ; resonant scattering ; 19Ne ; cluster structure

Sažetak
States in the astrophysically important 19Ne nucleus have been populated directly using the 15O(α, α)15O reaction with a radioactive 15O beam. Due to the challenges involved, this represents the first such 15O measurement with high resolution and the first dedicated to exploring the cluster structure. This measurement comprises three experiments: the first to develop the 15O radioactive beam, the second the resonant scattering study, and the third to measure the precise energy loss of O ions in 4He to reduce systematic uncertainties. The results show evidence for 15O+α cluster structure which could explain earlier results pointing to the increased α branching ratio in the astrophysical reaction rate for high-spin near-threshold resonances. Absolute differential cross sections have been measured. Additionally, spins, parities, and partial decay widths, essential for nuclear reaction-rate calculations, have been extracted using an R-matrix analysis.

Izvorni jezik
Engleski

Znanstvena područja
Fizika



POVEZANOST RADA


Projekti:
HRZZ-IP-2013-11-7194 - Nuklearna struktura i reakcije: eksperimentima prema neutronskoj liniji kapanja (SR-ETNo) (Szilner, Suzana, HRZZ - 2013-11) ( CroRIS)

Ustanove:
Institut "Ruđer Bošković", Zagreb

Profili:

Avatar Url Mile Zadro (autor)

Poveznice na cjeloviti tekst rada:

doi journals.aps.org

Citiraj ovu publikaciju:

Torresi, D.; Wheldon, C.; Kokalova, Tz.; Bailey, S.; Boiano, A.; Boiano, C.; Fisichella, M.; Mazzocco, M.; Parascandolo, C.; Pierroutsakou, D. et al.
Evidence for 15O+α resonance structures in 19Ne via direct measurement // Physical Review C, 96 (2017), 4; 044317, 7 doi:10.1103/PhysRevC.96.044317 (međunarodna recenzija, članak, znanstveni)
Torresi, D., Wheldon, C., Kokalova, T., Bailey, S., Boiano, A., Boiano, C., Fisichella, M., Mazzocco, M., Parascandolo, C. & Pierroutsakou, D. (2017) Evidence for 15O+α resonance structures in 19Ne via direct measurement. Physical Review C, 96 (4), 044317, 7 doi:10.1103/PhysRevC.96.044317.
@article{article, author = {Torresi, D. and Wheldon, C. and Kokalova, Tz. and Bailey, S. and Boiano, A. and Boiano, C. and Fisichella, M. and Mazzocco, M. and Parascandolo, C. and Pierroutsakou, D. and Strano, E. and Zadro, Mile and Cavallaro, M. and Cherubini, S. and Curtis, N. and Di Pietro, A. and Figuera, P. and Glodariu, T. and Grebosz, J. and La Cognata, M. and La Commara, M. and Lattuada, M. and Mengoni, D. and Pizzone, R.G. and Signorini, C. and Stefanini, C. and Stroe, L. and Spitaleri, C.}, year = {2017}, pages = {7}, DOI = {10.1103/PhysRevC.96.044317}, chapter = {044317}, keywords = {15O, readiactive beam, resonant scattering, 19Ne, cluster structure}, journal = {Physical Review C}, doi = {10.1103/PhysRevC.96.044317}, volume = {96}, number = {4}, issn = {2469-9985}, title = {Evidence for 15O+α resonance structures in 19Ne via direct measurement}, keyword = {15O, readiactive beam, resonant scattering, 19Ne, cluster structure}, chapternumber = {044317} }
@article{article, author = {Torresi, D. and Wheldon, C. and Kokalova, Tz. and Bailey, S. and Boiano, A. and Boiano, C. and Fisichella, M. and Mazzocco, M. and Parascandolo, C. and Pierroutsakou, D. and Strano, E. and Zadro, Mile and Cavallaro, M. and Cherubini, S. and Curtis, N. and Di Pietro, A. and Figuera, P. and Glodariu, T. and Grebosz, J. and La Cognata, M. and La Commara, M. and Lattuada, M. and Mengoni, D. and Pizzone, R.G. and Signorini, C. and Stefanini, C. and Stroe, L. and Spitaleri, C.}, year = {2017}, pages = {7}, DOI = {10.1103/PhysRevC.96.044317}, chapter = {044317}, keywords = {15O, readiactive beam, resonant scattering, 19Ne, cluster structure}, journal = {Physical Review C}, doi = {10.1103/PhysRevC.96.044317}, volume = {96}, number = {4}, issn = {2469-9985}, title = {Evidence for 15O+α resonance structures in 19Ne via direct measurement}, keyword = {15O, readiactive beam, resonant scattering, 19Ne, cluster structure}, chapternumber = {044317} }

Časopis indeksira:


  • Current Contents Connect (CCC)
  • Web of Science Core Collection (WoSCC)
    • Science Citation Index Expanded (SCI-EXP)
    • SCI-EXP, SSCI i/ili A&HCI
  • Scopus


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