activity
19992024
most citedNeutron capture in low mass Asymptotic Giant Branch stars: cross sections and abundance signatures

927 citations · 3.4k across the 50 of their papers we have counts for

collaborators

50 papers

nucl-ex2024

Measurement and analysis of the Cm and Cm neutron capture cross-sections at the EAR2 of the n TOF facility

V. Alcayne, A. Kimura, E. Mendoza +130

The Cm(n,) and Cm(n,) cross-sections have been measured at the Experimental Area 2 (EAR2) of the n_TOF facility at CERN with three CD detectors. This…

nucl-ex2024

New insights on fission of U induced by high energy neutrons from a new measurement at CERN n\_TOF

Alice Manna, Elisa Pirovano, the n\_TOF Collaboration

The U(n,f) reaction cross section was measured relative to neutron-proton elastic scattering for the first time in the energy region from 10 MeV to 440 MeV at the CERN n\_T…

nucl-ex2022★ 23 cited

Advances and new ideas for neutron-capture astrophysics experiments at CERN n_TOF

C. Domingo-Pardo, V. Babiano-Suarez, J. Balibrea-Correa +136

This article presents a few selected developments and future ideas related to the measurement of data of astrophysical interest at CERN n_TOF. The MC-aided analysis methodo…

physics.ins-det2020★ 33 cited

Imaging neutron capture cross sections: i-TED proof-of-concept and future prospects based on Machine-Learning techniques

V. Babiano-Suárez, J. Lerendegui-Marco, J. Balibrea-Correa +132

i-TED is an innovative detection system which exploits Compton imaging techniques to achieve a superior signal-to-background ratio in () cross-section measurements using time-…

nucl-ex2019★ 25 cited

Measurement of the 235U(n,f) cross section relative to the 6Li(n,t) and 10B(n,alpha) standards from thermal to 170 keV neutron energy range at n_TOF

S. Amaducci, L. Cosentino, M. Barbagallo +118

The 235U(n,f) cross section was measured in a wide energy range at n_TOF relative to 6Li(n,t) and 10B(n,alpha), with high resolution and in a wide energy range, with a setup based…

astro-ph.IM2019★ 60 cited

Neutron-induced cross sections -- from raw data to astrophysical rates

René Reifarth, Philipp Erbacher, Stefan Fiebiger +13

Neutron capture cross sections are one of the most important nuclear inputs to models of stellar nucleosynthesis of the elements heavier than iron. The activation technique and the…

nucl-ex2018★ 84 cited

The Be()Li reaction and the Cosmological Lithium Problem: measurement of the cross section in a wide energy range at n_TOF (CERN)

L. Damone, M. Barbagallo, M. Mastromarco +155

We report on the measurement of the Be()Li cross section from thermal to approximately 325 keV neutron energy, performed in the high-flux experimental area (EAR2)…

nucl-ex2018★ 29 cited

Cross section measurements of Gd(n,) induced by thermal and epithermal neutrons

M. Mastromarco, A. Manna, O. Aberle +121

Neutron capture measurements on Gd and Gd were performed using the time-of-flight technique at the n\_TOF facility at CERN. Four samples in form of self-sustaining…

physics.ins-det2017★ 25 cited

Experimental setup and procedure for the measurement of the 7Be(n,p)7Li reaction at n_TOF

M. Barbagallo, J. Andrzejewski, M. Mastromarco +125

Following the completion of the second neutron beam line and the related experimental area (EAR2) at the n_TOF spallation neutron source at CERN, several experiments were planned a…

physics.ins-det2017★ 38 cited

A spallation-based neutron target for direct studies of neutron-induced reactions in inverse kinematics

René Reifarth, Kathrin Göbel, Tanja Heftrich +4

We discuss the possibility to build a neutron target for nuclear reaction studies in inverse kinematics utilizing a storage ring and radioactive ion beams. The proposed neutron tar…

astro-ph.SR2017★ 62 cited

Galactic Chemical Evolution: the Impact of the 13C-pocket Structure on the s-process Distribution

S. Bisterzo, C. Travaglio, M. Wiescher +2

The solar s-process abundances have been analyzed in the framework of a Galactic Chemical Evolution (GCE) model. The aim of this work is to implement the study by Bisterzo et al. (…

nucl-ex2016★ 21 cited

Neutron capture cross section measurement of 238U at the n TOF CERN facility with C6D6 scintillation detectors in the energy region from 1 eV to 700 keV

TOF Collaboration, F. Mingrone, C. Massimi +102

The aim of this work is to provide a precise and accurate measurement of the 238U(n,g) reaction cross section in the energy region from 1 eV to 700 keV. This reaction is of fundame…

nucl-ex2016★ 119 cited

The 7Be(n,alpha)4He reaction and the Cosmological Lithium Problem: measurement of the cross section in a wide energy range at n_TOF (CERN)

M. Barbagallo, A. Musumarra, L. Cosentino +12

The energy-dependent cross section of the 7Be(n,alpha)4He reaction, of interest for the so-called Cosmological Lithium Problem in Big Bang Nucleosynthesis, has been measured for th…

astro-ph.SR2016★ 19 cited

Re-evaluation of the O(,)O cross section at astrophysical energies and its role as neutron poison in the process

Peter Mohr, Christian Heinz, Marco Pignatari +3

The doubly-magic nucleus O has a small neutron capture cross section of just a few tens of microbarn in the astrophysical energy region. Despite of this, O plays an i…

nucl-ex2016★ 13 cited

Integral measurement of the C(n,p)B reaction up to 10 GeV

P. Žugec, N. Colonna, D. Bosnar +102

The integral measurement of the C(n,p)B reaction was performed at the neutron time of flight facility n_TOF at CERN. The total number of B nuclei produced per…

nucl-ex2015★ 28 cited

The Ni(n,) cross section measured with DANCE

M. Weigand, T. A. Bredeweg, A. Couture +15

The neutron capture cross section of the s-process branch nucleus Ni affects the abundances of other nuclei in its region, especially Cu and Zn. In order to de…

astro-ph.SR2015★ 43 cited

Post-AGB stars in the Magellanic Clouds and neutron-capture processes in AGB stars

M. Lugaro, S. W. Campbell, H. Van Winckel +3

We explore modifications to the current scenario for the slow neutron capture process in asymptotic giant branch (AGB) stars to account for the Pb deficiency observed in post-AGB s…

astro-ph.SR2015★ 113 cited

The Branchings of the Main s-process: Their Sensitivity to alpha-induced Reactions on 13C and 22Ne and to the Uncertainties of the Nuclear Network

Sara Bisterzo, Roberto Gallino, Franz Kaeppeler +6

This paper provides a detailed analysis of the main component of the slow neutron capture process (the s-process), which accounts for the solar abundances of half of the nuclei wit…

nucl-ex2015★ 8 cited

The thermal neutron capture cross section of the radioactive isotope Fe

T. Heftrich, M. Bichler, R. Dressler +20

50% of the heavy element abundances are produced via slow neutron capture reactions in different stellar scenarios. The underlying nucleosynthesis models need the input of neutron…

nucl-ex2015★ 65 cited

First Measurement of the Ru(p,)Rh Cross Section for the p-Process with a Storage Ring

Bo Mei, Thomas Aumann, Shawn Bishop +44

This work presents a direct measurement of the Ru()Rh cross section via a novel technique using a storage ring, which opens opportunities for reaction measureme…

astro-ph.SR2015★ 72 cited

Correlated Strontium and Barium Isotopic Compositions of Acid-Cleaned Single Silicon Carbides from Murchison

Nan Liu, Michael R. Savina, Roberto Gallino +8

We present strontium, barium, carbon, and silicon isotopic compositions of 61 acid-cleaned presolar SiC grains from Murchison. Comparison with previous data shows that acid washing…

nucl-ex2014★ 34 cited

Measurement and analysis of the Am-243 neutron capture cross section at the n_TOF facility at CERN

TOF Collaboration, E. Mendoza, D. Cano-Ott +129

Background:The design of new nuclear reactors and transmutation devices requires to reduce the present neutron cross section uncertainties of minor actinides. Purpose: Reduce the $…

nucl-ex2014★ 27 cited

High accuracy determination of the U/U fission cross section ratio up to 1 GeV at n_TOF (CERN)

C. Paradela, M. Calviani, D. Tarrío +104

The U to U fission cross section ratio has been determined at n_TOF up to 1 GeV, with two different detection systems, in different geometrical configurations…

nucl-ex2014★ 16 cited

Measurement of the C()B cross section at n_TOF (CERN) by in-beam activation analysis

P. Žugec, N. Colonna, D. Bosnar +101

The integral cross section of the C()B reaction has been determined for the first time in the neutron energy range from threshold to several GeV at the n_TOF fac…