Investigation of the Δn = 0 selection rule in Gamow-Teller transitions: The β-decay of 207Hg

Autor: Mark Huyse, Claes Fahlander, Edward Simpson, R. Lica, F. Rotaru, A. Negret, R. Wadsworth, C. Sotty, H. O. U. Fynbo, István Kuti, Ángel Perea, Olof Tengblad, N.K. Timofeyuk, María José García Borge, M. V. Lund, A. Gredley, W. Gelletly, R. Mărginean, Raymond J. Carroll, C. R. Niţă, Zena Patel, R. E. Mihai, V. Vedia, Philip M Walker, Zs. Podolyák, C. Mihai, Miguel Madurga, E. Rapisarda, F. Wearing, Joonas Konki, S. Lalkovski, P. Van Duppen, I. Marroquin, V. F. E. Pucknell, H. De Witte, T. Alexander, Panu Rahkila, I.H. Lazarus, J. Creswell, L. M. Fraile, Paul Greenlees, S. Ansari, P. H. Regan, L. J. Harkness-Brennan, N. Marginean, T. Berry, Thierry Stora, R. B. Gerst, S. M. Judge, C. M. Shand, Enrique Nácher, S. Pascu, A. Turturica, S. Stegemann, Andrei Andreyev, N. Warr, S. Nae, R. D. Page, D. S. Judson, J. Kurcewicz, H. Grawe, M. Górska

Publikováno v: Physics Letters B, Vol 793, Iss, Pp 271-275 (2019)
Berry, T A, Podolyák, Z, Carroll, R J, Lică, R, Grawe, H, Timofeyuk, N K, Alexander, T, Andreyev, A N, Ansari, S, Borge, M J G, Creswell, J, Fahlander, C, Fraile, L M, Fynbo, H O U, Gelletly, W, Gerst, R B, Górska, M, Gredley, A, Greenlees, P, Harkness-Brennan, L J, Huyse, M, Judge, S M, Judson, D S, Konki, J, Kurcewicz, J, Kuti, I, Lalkovski, S, Lazarus, I, Lund, M, Madurga, M, Mărginean, N, Mărginean, R, Marroquin, I, Mihai, C, Mihai, R E, Nácher, E, Nae, S, Negret, A, Niţă, C, Page, R D, Pascu, S, Patel, Z, Perea, A, Pucknell, V, Rahkila, P, Rapisarda, E, Regan, P H, Rotaru, F, Shand, C M, Simpson, E C, Sotty, C, Stegemann, S, Stora, T, Tengblad, O, Turturica, A, Van Duppen, P, Vedia, V, Wadsworth, R, Walker, P M, Warr, N, Wearing, F & De Witte, H 2019, ' Investigation of the Δn = 0 selection rule in Gamow-Teller transitions : The β-decay of 207 Hg ', Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics, vol. 793, pp. 271-275 . https://doi.org/10.1016/j.physletb.2019.04.039
Digital.CSIC. Repositorio Institucional del CSIC
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5 pags., 3 figs., 1 tab. -- Open Access funded by Creative Commons Atribution Licence 4.0
Gamow-Teller β decay is forbidden if the number of nodes in the radial wave functions of the initial and final states is different. This Δn=0 requirement

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::696ceac8f31040254f4c0b08bd22f6f2
http://www.sciencedirect.com/science/article/pii/S0370269319302722

Detailed study of the decay of 32Ar

Autor: M. J. G. Borge, F. de Oliveira Santos, B. Blank, A. Bey, N. Adimi, J. C. Thomas, K. Suemmerer, J. Giovinazzo, Ángel Perea, H. H. Knudsen, Carole Dossat, I. Matea, H. O. U. Fynbo, Olof Tengblad, M. Alcorta, M. Madurga, B. A. Brown, A. Magilligan

Publikováno v: Blank, B, Adimi, N, Alcorta, M, Bey, A, Borge, M J G, Brown, B A, de Oliveira Santos, F, Dossat, C, Fynbo, H O U, Giovinazzo, J, Knudsen, H H, Madurga, M, Magilligan, A, Matea, I, Perea, A, Sümmerer, K, Tengblad, O & Thomas, J C 2021, ' Detailed study of the decay of 32 Ar ', European Physical Journal A, vol. 57, no. 1, 28 . https://doi.org/10.1140/epja/s10050-020-00341-3
Eur.Phys.J.A
Eur.Phys.J.A, 2021, 57 (1), pp.28. ⟨10.1140/epja/s10050-020-00341-3⟩
The European Physical Journal A
The European Physical Journal A, Springer, 2021, 57 (1), pp.28. ⟨10.1140/epja/s10050-020-00341-3⟩
Digital.CSIC: Repositorio Institucional del CSIC
Consejo Superior de Investigaciones Científicas (CSIC)
Digital.CSIC. Repositorio Institucional del CSIC
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16 pags., 9 figs., 7 tabs.
In an experiment performed at the SPIRAL1 facility of GANIL, the β decay of Ar has been studied by means of the “Silicon Cube” device associated with germanium clover detectors from the EXOGAM array. Beta-delayed

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d42534b0ab332116904b38269f76f697

New Experimental 23Na(α, p)26Mg Reaction Rate for Massive Star and Type Ia Supernova Models

Autor: S. P. Fox, Alison Laird, Marco Pignatari, N. J. Hubbard, Anuj Parikh, A. M. Howard, M. Munch, Oliver S. Kirsebom, C. Aa. Diget, J. R. Tomlinson, H. O. U. Fynbo

Publikováno v: Hubbard, N J, Diget, C A, Fox, S P, Fynbo, H O U, Howard, A M, Kirsebom, O S, Laird, A M, Munch, M, Parikh, A, Pignatari, M & Tomlinson, J R 2021, ' New Experimental 23 Na(α, p) 26 Mg Reaction Rate for Massive Star and Type Ia Supernova Models ', The Astrophysical Journal, vol. 912, no. 1, 59 . https://doi.org/10.3847/1538-4357/abee91

The $^{23}$Na($\alpha,p$)$^{26}$Mg reaction has been identified as having a significant impact on the nucleosynthesis of several nuclei between Ne and Ti in type-Ia supernovae, and of $^{23}$Na and $^{26}$Al in massive stars. The reaction has been su

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::867a7160c14a6f9a556e34c82f8d7b5b
https://mediatum.ub.tum.de/doc/1653669/document.pdf

Octupole states in Tl207 studied through β decay

Autor: István Kuti, A. Turturica, Claes Fahlander, F. Rotaru, Ángel Perea, P. Van Duppen, I. Lazarus, Joonas Konki, H. Grawe, M. Górska, S. Pascu, A. Negret, Raymond J. Carroll, Zs. Podolyák, S. Stegemann, B. A. Brown, J. Phrompao, Miguel Madurga, F. Wearing, D. S. Judson, R. Mărginean, M. Rudigier, P. Greenlees, M. Lund, T. Alexander, S. Lalkovski, H. O. U. Fynbo, Olof Tengblad, S. Ansari, R. Shearman, Natalia Timofeyuk, R.-B. Gerst, V. Vedia, Marc Huyse, E. Rapisarda, J. Kurcewicz, H. De Witte, C. Mihai, M. Brunet, P. M. Walker, P. H. Regan, Edward Simpson, R. Lica, J. R. Cresswell, E.R. Gamba, T. Berry, Enrique Nácher, N. Warr, C. Niţă, Magda Kowalska, A. Gredley, Thierry Stora, A. N. Andreyev, S. M. Judge, L. J. Harkness-Brennan, María José García Borge, C. M. Shand, W. Gelletly, R. D. Page, P. Rahkila, N. Marginean, C. Sotty, Zena Patel, R. E. Mihai, M. Piersa, S. Nae, L. M. Fraile, V. Pucknell, I. Marroquin

Publikováno v: Physical Review C. 101

The β decay of 207Hg into the single-proton-hole nucleus 207Tl has been studied through γ-ray spectroscopy at the ISOLDE Decay Station (IDS) with the aim of identifying states resulting from coupling of the πs−11/2, πd−13/2, and πh−111/2 s

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::5b72d3b3a46f6ab5e93aa0728e1e5408
https://doi.org/10.1103/physrevc.101.054311

Search for beta-delayed proton emission from 11 Be

Autor: M. V. Lund, Johannes Lachner, Silke Merchel, E. Nacher, V. Vedia, Thomas Nilsson, Miguel Madurga, Olof Tengblad, M. Carmona-Gallardo, J. A. Briz, H. O. U. Fynbo, A. Garzon Camacho, K. Riisager, Peter Steier, María José García Borge, O. Forstner, J. G. Johansen, Björn Jonson, L. M. Fraile

Publikováno v: Riisager, K, Borge, M J G, Briz, J A, Carmona-Gallardo, M, Forstner, O, Fraile, L M, Fynbo, H O U, Camacho, A G, Johansen, J G, Jonson, B, Lund, M V, Lachner, J, Madurga, M, Merchel, S, Nacher, E, Nilsson, T, Steier, P, Tengblad, O & Vedia, V 2020, ' Search for beta-delayed proton emission from 11 Be ', European Physical Journal A, vol. 56, no. 3, 100 . https://doi.org/10.1140/epja/s10050-020-00110-2
The European Physical Journal A
E-Prints Complutense: Archivo Institucional de la UCM
Universidad Complutense de Madrid
E-Prints Complutense. Archivo Institucional de la UCM
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Digital.CSIC. Repositorio Institucional del CSIC

8 pags., 4 figs., 4 tabs.
We report on an attempt to reproduce the observation of β-delayed proton emission from Be through detection of the final state nucleus Be with accelerator mass spectrometry. Twelve samples were collected at the ISOLDE

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::59715e963939f52450fd83b7e5d68554
https://pure.au.dk/portal/da/publications/search-for-betadelayed-proton-emission-from-11-be(12343f4b-bf6f-4d6b-9b30-0f205bbde336).html