Destruction of the cosmic γ-ray emitter 26Al in massive stars: study of the key 26Al(n,p) reaction

Claudia Lederer-Woods, Philip John Woods, Thomas Davinson, David Kahl, Sarah Jane Lonsdale, Oliver Aberle, Simone Amaducci, Józef Andrzejewski, Laurent Audouin, Michael Bacak, Javier Balibrea Correa, Massimo Barbagallo, František Bečvář, Eric Berthoumieux, Jonathan Billowes, Damir Bosnar, Adam Brown, Manuel Caamaño, Francisco Calviño Tavares, Marco Calviani, Daniel Cano-Ott, Roberto Cardella, Adrià Casanovas Hoste, Francesco Cerutti, Yonghao Chen, Enrico Chiaveri, Nicola Colonna, Guillem Pere Cortés Rossell, Miguel Antonio Cortés-Giraldo, Luigi Cosentino, Sergio Cristallo, Lucia Anna Damone, Maria Diakaki, César Domingo-Pardo, Rugard Dressler, Emmeric Dupont, Ignacio Durán, Beatriz Fernández Domínguez, Alfredo Ferrari, Paulo Ferreira, Francisco Javier Ferrer, Paolo Finocchiaro, Valter Furman, Kathrin Göbel, Aczel Regino García Ríos, Aleksandra Gawlik, Simone Gilardoni, Tudor Glodariu, Isabel Maria Ferro Gonçalves, Enrique Miguel González Romero, Erich Griesmayer, Carlos Guerrero Sánchez, Frank Gunsing, Hideo Harada, Stephan Heinitz, Jan Heyse, David Jenkins, Erwin Jericha, Franz Käppeler, Yacine Kadi, Antigoni Kalamara, Pavel Kavrigin, Atsushi Kimura, Nikolay Kivel, Michael Kokkoris, Milan Krtička, Cem Deniz Kurtulgil, Esther Leal Cidoncha, Helmut Leeb, Jorge Lerendegui-Marco, Sergio Lo Meo, Daniela Macina, Alice Manna, Justyna Marganiec, Trinitario Martínez, Alessandro Masi, Cristian Massimi, Pierfrancesco Mastinu, Mario Mastromarco, Emilio Andrea Maugeri, Annamaria Mazzone, Emilio Mendoza Cembranos, Alberto Mengoni, Paolo Maria Milazzo, Federica Mingrone, Agatino Musumarra, Alexandru Negret, Ralf Nolte, Andreea Oprea, Nikolas Patronis, Andreas Pavlik, Jarosław Perkowski, José Ignacio Porras Sánchez, Javier Praena, José Manuel Quesada Molina, Désirée Radeck, Thomas Rauscher, René Reifarth, Carlo Rubbia, James A. Ryan, Marta Sabaté-Gilarte, Alok Saxena, Peter Schillebeeckx, Dorothea Schumann, Pavel V. Sedyshev, Alastair G. Smith, Nikolay V. Sosnin, Athanasios Stamatopoulos, Giuseppe Tagliente, José Luis Taı́n Enríquez, Ariel Tarifeño-Saldivia, Laurent Tassan-Got, Stanislav Valenta, Gianni Vannini, Vincenzo Variale, Pedro Vaz, Alberto Ventura, Vasilis Vlachoudis, Rosa Vlastou, Anton Wallner, Stuart Warren, Christina Weß, Tobias Wright, Petar Žugec

  • The 26Al(n,p)26Mg reaction is the key reaction impacting on the abundances of the cosmic γ-ray emitter 26Al produced in massive stars and impacts on the potential pollution of the early solar system with 26Al by asymptotic giant branch stars. We performed a measurement of the 26Al(n,p)26Mg cross section at the high-flux beam line EAR-2 at the n_TOF facility (CERN). We report resonance strengths for eleven resonances, nine being measured for the first time, while there is only one previous measurement for the other two. Our resonance strengths are significantly lower than the only previous values available. Our cross-section data range to 150 keV neutron energy, which is sufficient for a reliable determination of astrophysical reactivities up to 0.5 GK stellar temperature.

Download full text files

Export metadata

Metadaten
Author:Claudia Lederer-Woods, Philip John Woods, Thomas DavinsonORCiD, David Kahl, Sarah Jane Lonsdale, Oliver Aberle, Simone AmaducciORCiD, Józef AndrzejewskiORCiD, Laurent AudouinORCiD, Michael BacakORCiD, Javier Balibrea CorreaORCiD, Massimo Barbagallo, František BečvářORCiD, Eric BerthoumieuxORCiD, Jonathan BillowesORCiDGND, Damir BosnarORCiD, Adam Brown, Manuel CaamañoORCiD, Francisco Calviño TavaresORCiD, Marco CalvianiORCiD, Daniel Cano-OttORCiD, Roberto CardellaORCiD, Adrià Casanovas HosteORCiD, Francesco CeruttiORCiDGND, Yonghao Chen, Enrico Chiaveri, Nicola ColonnaORCiD, Guillem Pere Cortés RossellORCiD, Miguel Antonio Cortés-GiraldoORCiD, Luigi CosentinoORCiD, Sergio CristalloORCiD, Lucia Anna Damone, Maria Diakaki, César Domingo-PardoORCiD, Rugard Dressler, Emmeric Dupont, Ignacio Durán, Beatriz Fernández DomínguezORCiD, Alfredo Ferrari, Paulo Ferreira, Francisco Javier Ferrer, Paolo FinocchiaroORCiD, Valter FurmanORCiD, Kathrin GöbelORCiDGND, Aczel Regino García RíosORCiD, Aleksandra GawlikORCiD, Simone Gilardoni, Tudor Glodariu, Isabel Maria Ferro GonçalvesORCiD, Enrique Miguel González RomeroORCiD, Erich GriesmayerGND, Carlos Guerrero SánchezORCiD, Frank Gunsing, Hideo HaradaORCiD, Stephan HeinitzORCiD, Jan Heyse, David JenkinsORCiDGND, Erwin JerichaORCiDGND, Franz Käppeler, Yacine KadiORCiD, Antigoni KalamaraORCiD, Pavel Kavrigin, Atsushi Kimura, Nikolay Kivel, Michael KokkorisORCiD, Milan KrtičkaORCiD, Cem Deniz KurtulgilGND, Esther Leal Cidoncha, Helmut LeebGND, Jorge Lerendegui-MarcoORCiD, Sergio Lo MeoORCiD, Daniela Macina, Alice MannaORCiD, Justyna MarganiecORCiD, Trinitario Martínez, Alessandro Masi, Cristian MassimiORCiD, Pierfrancesco MastinuORCiD, Mario MastromarcoORCiD, Emilio Andrea MaugeriORCiD, Annamaria MazzoneORCiD, Emilio Mendoza CembranosORCiD, Alberto MengoniORCiD, Paolo Maria MilazzoORCiD, Federica MingroneORCiD, Agatino MusumarraORCiD, Alexandru NegretORCiD, Ralf NolteORCiD, Andreea Oprea, Nikolas PatronisORCiD, Andreas PavlikORCiD, Jarosław PerkowskiORCiD, José Ignacio Porras SánchezORCiD, Javier PraenaORCiD, José Manuel Quesada MolinaORCiD, Désirée Radeck, Thomas RauscherORCiDGND, René ReifarthORCiDGND, Carlo RubbiaGND, James A. Ryan, Marta Sabaté-Gilarte, Alok SaxenaORCiD, Peter Schillebeeckx, Dorothea SchumannORCiD, Pavel V. Sedyshev, Alastair G. Smith, Nikolay V. SosninORCiD, Athanasios StamatopoulosORCiD, Giuseppe TaglienteORCiD, José Luis Taı́n EnríquezORCiD, Ariel Tarifeño-SaldiviaORCiD, Laurent Tassan-Got, Stanislav Valenta, Gianni VanniniORCiD, Vincenzo VarialeORCiD, Pedro VazORCiD, Alberto VenturaORCiD, Vasilis Vlachoudis, Rosa Vlastou, Anton WallnerORCiD, Stuart Warren, Christina Weß, Tobias Wright, Petar ŽugecORCiD
URN:urn:nbn:de:hebis:30:3-622682
DOI:https://doi.org/10.1103/PhysRevC.104.L022803
ISSN:2469-9993
Parent Title (English):Physical Review C
Publisher:Inst.
Place of publication:Woodbury, NY
Document Type:Article
Language:English
Date of Publication (online):2021/08/30
Date of first Publication:2021/08/30
Publishing Institution:Universitätsbibliothek Johann Christian Senckenberg
Contributing Corporation:n_TOF Collaboration
Release Date:2022/03/09
Volume:104
Issue:2, art. L022803
Page Number:7
First Page:1
Last Page:7
Note:
This work was supported be the Austrian Science Fund (FWF), project J3503, by the UK Science and Technologies Facilities Council (STFC), projects ST/L005824/1 and ST/M006085/1, and the European Research Council ERC-2015-STG Nr. 677497.
HeBIS-PPN:494754796
Institutes:Physik / Physik
Dewey Decimal Classification:5 Naturwissenschaften und Mathematik / 53 Physik / 530 Physik
Sammlungen:Universitätspublikationen
Licence (German):License LogoCreative Commons - Namensnennung 4.0