activity
20042026
most citedS-factor of 14N(p,gamma)15O at astrophysical energies

253 citations · 3.1k across the 71 of their papers we have counts for

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Showing astro-ph.SRShow all

7 papers · 1 filter

astro-ph.SR2017

Origin of meteoritic stardust unveiled by a revised proton-capture rate of O

M. Lugaro, A. I. Karakas, C. G. Bruno +34

Stardust grains recovered from meteorites provide high-precision snapshots of the isotopic composition of the stellar environment in which they formed. Attributing their origin to…

astro-ph.SR2016★ 49 cited

Ne and Na ejecta from intermediate-mass stars: The impact of the new LUNA rate for Ne(p,)Na

A. Slemer, P. Marigo, D. Piatti +36

We investigate the impact of the new LUNA rate for the nuclear reaction NeNa on the chemical ejecta of intermediate-mass stars, with particular focus on the ther…

astro-ph.SR2016★ 32 cited

The impact of the revised ON reaction rate on O stellar abundances and yields

O. Straniero, C. G. Bruno, M. Aliotta +33

Context. Material processed by the CNO cycle in stellar interiors is enriched in 17O. When mixing processes from the stellar surface reach these layers, as occurs when stars become…

astro-ph.SR2013★ 1 cited

Search for time modulations in the decay rate of 40K and 232Th

E. Bellotti, C. Broggini, G. Di Carlo +3

Time modulations at per mil level have been reported to take place in the decay constant of about 15 nuclei with period of one year (most cases) but also of about one month or one…

astro-ph.SR2012★ 59 cited

Impact of a revised Mg(p,)Al reaction rate on the operation of the Mg-Al cycle

O. Straniero, G. Imbriani, F. Strieder +28

Proton captures on Mg isotopes play an important role in the Mg-Al cycle active in stellar H-burning regions. In particular, low-energy nuclear resonances in the Mg(p,)$^…

astro-ph.SR2012★ 58 cited

First Direct Measurement of the ^{17}O(p,γ)^{18}F Reaction Cross-Section at Gamow Energies for Classical Novae

D. A. Scott, A. Caciolli, A. DiLeva +29

Classical novae are important contributors to the abundances of key isotopes, such as the radioactive ^{18}F, whose observation by satellite missions could provide constraints on n…

astro-ph.SR2011★ 46 cited

Revision of the 15N(p,γ)16O reaction rate and oxygen abundance in H-burning zones

A. Caciolli, C. Mazzocchi, V. Capogrosso +27

The NO cycle takes place in the deepest layer of a H-burning core or shell, when the temperature exceeds T {\simeq} 30 {\cdot} 106 K. The O depletion observed in some globular clus…