NSR Query Results
Output year order : Descending NSR database version of March 21, 2024. Search: Author = A.Best Found 38 matches. 2024MO01 Eur.Phys.J. A 60, 11 (2024) L.Morales-Gallegos, M.Aliotta, L.Gialanella, A.Best, C.G.Bruno, R.Buompane, T.Davinson, M.De Cesare, A.Di Leva, A.D'Onofrio, J.G.Duarte, L.R.Gasques, G.Imbriani, G.Porzio, D.Rapagnani, M.Romoli, F.Terrasi Direct measurements of the 12C+12C reactions cross-sections towards astrophysical energies NUCLEAR REACTIONS 12C(12C, p), (12C, α), E(cm)=2.51-4.36 MeV; measured reaction products, Ep, Ip, Eα, Iα; deduced thick-target yields, σ(θ), S-factors. Comparison with available data. The 3 MV Pelletron Tandem Accelerator Laboratory of the Centre for Isotopic Research on Cultural and Environmental heritage (CIRCE) at the Department of Mathematics and Physics of the University of Campania "Luigi Vanvitelli" in Caserta, Italy.
doi: 10.1140/epja/s10050-024-01233-6
2023SK01 J.Phys.(London) G50, 045201 (2023) J.Skowronski, R.M.Gesue, A.Boeltzig, G.F.Ciani, D.Piatti, D.Rapagnani, M.Aliotta, C.Ananna, F.Barile, D.Bemmerer, A.Best, C.Broggini, C.G.Bruno, A.Caciolli, M.Campostrini, F.Cavanna, P.Colombetti, A.Compagnucci, P.Corvisiero, L.Csedreki, T.Davinson, R.Depalo, A.Di Leva, Z.Elekes, F.Ferraro, A.Formicola, Z.Fulop, G.Gervino, A.Guglielmetti, C.Gustavino, G.Gyurky, G.Imbriani, M.Junker, M.Lugaro, P.Marigo, E.Masha, R.Menegazzo, V.Paticchio, R.Perrino, P.Prati, V.Rigato, L.Schiavulli, R.S.Sidhu, O.Straniero, T.Szucs, S.Zavatarelli Advances in radiative capture studies at LUNA with a segmented BGO detector NUCLEAR REACTIONS 12,13C, 14N, 17O, 25Mg(p, γ), 13C(α, n), E ∼ 200 keV; measured reaction products, Eγ, Iγ; deduced yields, resonance parameters, a high-efficiency detection of shorter-lived nuclides. A BGO summing detector at LUNA.
doi: 10.1088/1361-6471/acb961
2022BO17 Phys.Rev. C 106, 045801 (2022) A.Boeltzig, R.J.deBoer, Y.Chen, A.Best, M.Couder, A.Di Leva, B.Frentz, J.Gorres, Gy.Gyurky, G.Imbriani, M.Junker, Q.Liu, S.Lyons, K.Manukyan, K.T.Macon, L.Morales, M.T.Moran, D.Odell, C.Seymour, G.Seymour, E.Stech, B.Vande Kolk, M.Wiescher Investigation of direct capture in the 23Na(p, γ)24Mg reaction NUCLEAR REACTIONS 23Na(p, γ), E=0.5-1 MeV; measured Eγ, Iγ; deduced σ(E) for 8 γ-transitions, resonance energies and partial widths, asymptotic normalisation coefficients (ANC), S-factor, reaction rate. R-matrix analysis with AZURE2 code. Comparison to other experimental data and theoretical calculations. HPGe detector at Stable ion Accelerator for Nuclear Astrophysics (University of Notre Dame).
doi: 10.1103/PhysRevC.106.045801
2022MO18 Eur.Phys.J. A 58, 65 (2022), Retracted Note: Eur.Phys.J. A 59, 120 (2023) L.Morales-Gallegos, M.Aliotta, L.Gialanella, A.Best, C.G.Bruno, R.Buompane, T.Davinson, M.De Cesare, A.Di Leva, A.D'Onofrio, J.G.Duarte, L.R.Gasques, G.Imbriani, G.Porzio, D.Rapagnani, M.Romoli, F.Terrasi Direct measurements of the 12C+12C reactions cross-sections towards astrophysical energies NUCLEAR REACTIONS 12C(12C, p), (12C, α), E(cm)=2.51-4.36 MeV; measured reaction products, Ep, Ip, Eα, Iα; deduced σ, S-factors. CIRCE Tandem Accelerator Laboratory in Caserta (Italy).
doi: 10.1140/epja/s10050-022-00717-7
2022PI05 Eur.Phys.J. A 58, 194 (2022) D.Piatti, E.Masha, M.Aliotta, J.Balibrea-Correa, F.Barile, D.Bemmerer, A.Best, A.Boeltzig, C.Broggini, C.G.Bruno, A.Caciolli, F.Cavanna, T.Chillery, G.F.Ciani, A.Compagnucci, P.Corvisiero, L.Csedreki, T.Davinson, R.Depalo, A.di Leva, Z.Elekes, F.Ferraro, E.M.Fiore, A.Formicola, Zs.Fulop, G.Gervino, A.Guglielmetti, C.Gustavino, Gy.Gyurky, G.Imbriani, M.Junker, M.Lugaro, P.Marigo, R.Menegazzo, V.Mossa, F.R.Pantaleo, V.Paticchio, R.Perrino, P.Prati, D.Rapagnani, L.Schiavulli, J.Skowronski, K.Stockel, O.Straniero, T.Szucs, M.P.Takacs, S.Zavatarelli First direct limit on the 334 keV resonance strength in 22Ne(α, γ)26Mg reaction NUCLEAR REACTIONS 22Ne(α, γ), E(cm)=334 keV; measured reaction products, Eγ, Iγ; deduced probability density functions of the resonance strength, resonances. Comparison with available data. The Laboratory for Underground Nuclear Astrophysics (LUNA) 400 kV accelerator, located in the deep underground INFN Laboratori Nazionali del Gran Sasso.
doi: 10.1140/epja/s10050-022-00827-2
2022SC17 J.Phys.(London) G49, 110502 (2022) H.Schatz, A.D.Becerril Reyes, A.Best, E.F.Brown, K.Chatziioannou, K.A.Chipps, C.M.Deibel, R.Ezzeddine, D.K.Galloway, C.J.Hansen, F.Herwig, A.P.Ji, M.Lugaro, Z.Meisel, D.Norman, J.S.Read, L.F.Roberts, A.Spyrou, I.Tews, F.X.Timmes, C.Travaglio, N.Vassh, C.Abia, P.Adsley, S.Agarwal, M.Aliotta, W.Aoki, A.Arcones, A.Aryan, A.Bandyopadhyay, A.Banu, D.W.Bardayan, J.Barnes, A.Bauswein, T.C.Beers, J.Bishop, T.Boztepe, B.Cote, M.E.Caplan, A.E.Champagne, J.A.Clark, M.Couder, A.Couture, S.E.de Mink, S.Debnath, R.J.deBoer, J.den Hartogh, P.Denissenkov, V.Dexheimer, I.Dillmann, J.E.Escher, M.A.Famiano, R.Farmer, R.Fisher, C.Frohlich, A.Frebel, C.Fryer, G.Fuller, A.K.Ganguly, S.Ghosh, B.K.Gibson, T.Gorda, K.N.Gourgouliatos, V.Graber, M.Gupta, W.C.Haxton, A.Heger, W.R.Hix, W.C.G.Ho, E.M.Holmbeck, A.A.Hood, S.Huth, G.Imbriani, R.G.Izzard, R.Jain, H.Jayatissa, Z.Johnston, T.Kajino, A.Kankainen, G.G.Kiss, A.Kwiatkowski, M.La Cognata, A.M.Laird, L.Lamia, P.Landry, E.Laplace, K.D.Launey, D.Leahy, G.Leckenby, A.Lennarz, B.Longfellow, A.E.Lovell, W.G.Lynch, S.M.Lyons, K.Maeda, E.Masha, C.Matei, J.Merc, B.Messer, F.Montes, A.Mukherjee, M.R.Mumpower, D.Neto, B.Nevins, W.G.Newton, L.Q.Nguyen, K.Nishikawa, N.Nishimura, F.M.Nunes, E.O'Connor, B.W.O'Shea, W.-J.Ong, S.D.Pain, M.A.Pajkos, M.Pignatari, R.G.Pizzone, V.M.Placco, T.Plewa, B.Pritychenko, A.Psaltis, D.Puentes, Y.-Z.Qian, D.Radice, D.Rapagnani, B.M.Rebeiro, R.Reifarth, A.L.Richard, N.Rijal, I.U.Roederer, J.S.Rojo, J.S K, Y.Saito, A.Schwenk, M.L.Sergi, R.S.Sidhu, A.Simon, T.Sivarani, A.Skuladottir, M.S.Smith, A.Spiridon, T.M.Sprouse, S.Starrfield, A.W.Steiner, F.Strieder, I.Sultana, R.Surman, T.Szucs, A.Tawfik, F.Thielemann, L.Trache, R.Trappitsch, M.B.Tsang, A.Tumino, S.Upadhyayula, J.O.Valle Martinez, M.Van der Swaelmen, C.Viscasillas Vazquez, A.Watts, B.Wehmeyer, M.Wiescher, C.Wrede, J.Yoon, R.G.T.Zegers, M.A.Zermane, M.Zingale, the Horizon 2020 Collaborations Horizons: nuclear astrophysics in the 2020s and beyond
doi: https://dx.doi.org/10.1088/1361-6471/ac8890
2021AD01 Phys.Rev. C 103, 015805 (2021) P.Adsley, U.Battino, A.Best, A.Caciolli, A.Guglielmetti, G.Imbriani, H.Jayatissa, M.La Cognata, L.Lamia, E.Masha, C.Massimi, S.Palmerini, A.Tattersall, R.Hirschi Reevaluation of the 22Ne(α, γ)26Mg and 22Ne(α, n)25Mg reaction rates NUCLEAR REACTIONS 22Ne(α, γ); 25Mg(n, γ); 22Ne(6Li, d); 26Mg(γ, γ'), (p, p'), (d, d'), (α, α'); 11B(16O, p); evaluated experimental data. 26Mg; evaluated nuclear data for levels, resonances, J, π, resonance energies and resonance strengths for (α, γ) and (α, n) reactions, Γα, Γp, Γn. 22Ne(α, γ)26Mg, T=0.010-1.250 GK; 22Ne(α, n)25Mg, T=0.030-1.250 GK; recommended reaction rates, ratios of reaction rates, based on present evaluation and using different statistical methods. Comparison with theoretical predictions. Relevance to weak s process in evolved massive stars and in the helium flash in low-mass AGB stars.
doi: 10.1103/PhysRevC.103.015805
2021CS01 Nucl.Instrum.Methods Phys.Res. A994, 165081 (2021) L.Csedreki, G.F.Ciani, J.Balibrea-Correa, A.Best, M.Aliotta, F.Barile, D.Bemmerer, A.Boeltzig, C.Broggini, C.G.Bruno, A.Caciolli, F.Cavanna, T.Chillery, P.Colombetti, P.Corvisiero, T.Davinson, R.Depalo, A.Di Leva, Z.Elekes, F.Ferraro, E.M.Fiore, A.Formicola, Zs.Fulop, G.Gervino, A.Guglielmetti, C.Gustavino, Gy.Gyurky, G.Imbriani, Z.Janas, M.Junker, I.Kochanek, M.Lugaro, P.Marigo, E.Masha, C.Mazzocchi, R.Menegazzo, V.Mossa, F.R.Pantaleo, V.Paticchio, R.Perrino, D.Piatti, P.Prati, L.Schiavulli, K.Stockel, O.Straniero, T.Szucs, M.P.Takacs, F.Terrasi, S.Zavatarelli Characterization of the LUNA neutron detector array for the measurement of the 13C(α, n)16O reaction NUCLEAR REACTIONS 13C(α, n), E=300-400 keV; 51V(p, n), E=5 MeV; measured reaction products, En, In, Eγ, Iγ; deduced yields, neutron efficiencies, possiblity to measure the σ approaching its s-process Gamow peak. Comparison with Geant4 simulations.
doi: 10.1016/j.nima.2021.165081
2020CI06 Eur.Phys.J. A 56, 75 (2020) G.F.Ciani, L.Csedreki, J.Balibrea-Correa, A.Best, M.Aliotta, F.Barile, D.Bemmerer, A.Boeltzig, C.Broggini, C.G.Bruno, A.Caciolli, F.Cavanna, T.Chillery, P.Colombetti, P.Corvisiero, T.Davinson, R.Depalo, A.Di Leva, L.Di Paolo, Z.Elekes, F.Ferraro, E.M.Fiore, A.Formicola, Zs.Fulop, G.Gervino, A.Guglielmetti, C.Gustavino, Gy.Gyurky, G.Imbriani, M.Junker, I.Kochanek, M.Lugaro, P.Marigo, E.Masha, R.Menegazzo, V.Mossa, F.R.Pantaleo, V.Paticchio, R.Perrino, D.Piatti, P.Prati, L.Schiavulli, K.Stockel, O.Straniero, T.Szucs, M.P.Takacs, F.Terrasi, D.Trezzi, S.Zavatarelli A new approach to monitor 13C-targets degradation in situ for 13C(α, n)16O cross-section measurements at LUNA
doi: 10.1140/epja/s10050-020-00077-0
2019BE31 Phys.Lett. B 797, 134900 (2019) A.Best, F.R.Pantaleo, A.Boeltzig, G.Imbriani, M.Aliotta, J.Balibrea-Correa, D.Bemmerer, C.Broggini, C.G.Bruno, R.Buompane, A.Caciolli, F.Cavanna, T.Chillery, G.F.Ciani, P.Corvisiero, L.Csedreki, T.Davinson, R.J.deBoer, R.Depalo, A.Di Leva, Z.Elekes, F.Ferraro, E.M.Fiore, A.Formicola, Zs.Fulop, G.Gervino, A.Guglielmetti, C.Gustavino, Gy.Gyurky, M.Junker, I.Kochanek, M.Lugaro, P.Marigo, R.Menegazzo, V.Mossa, V.Paticchio, R.Perrino, D.Piatti, P.Prati, L.Schiavulli, K.Stockel, O.Straniero, F.Strieder, T.Szucs, M.P.Takacs, D.Trezzi, M.Wiescher, S.Zavatarelli Cross section of the reaction 18O(p, γ)19F at astrophysical energies: The 90 keV resonance and the direct capture component NUCLEAR REACTIONS 18O(p, γ), E<1 MeV; measured reaction products, Eγ, Iγ; deduced γ-ray energies, resonance parameters, σ. Comparison with available data.
doi: 10.1016/j.physletb.2019.134900
2019BO09 Phys.Lett. B 795, 122 (2019) A.Boeltzig, A.Best, F.R.Pantaleo, G.Imbriani, M.Junker, M.Aliotta, J.Balibrea-Correa, D.Bemmerer, C.Broggini, C.G.Bruno, R.Buompane, A.Caciolli, F.Cavanna, T.Chillery, G.F.Ciani, P.Corvisiero, L.Csedreki, T.Davinson, R.J.deBoer, R.Depalo, A.Di Leva, Z.Elekes, F.Ferraro, E.M.Fiore, A.Formicola, Zs.Fulop, G.Gervino, A.Guglielmetti, C.Gustavino, Gy.Gyurky, I.Kochanek, M.Lugaro, P.Marigo, R.Menegazzo, V.Mossa, F.Munnik, V.Paticchio, R.Perrino, D.Piatti, P.Prati, L.Schiavulli, K.Stockel, O.Straniero, F.Strieder, T.Szucs, M.P.Takacs, D.Trezzi, M.Wiescher, S.Zavatarelli Direct measurements of low-energy resonance strengths of the 23Na(p, γ)24Mg reaction for astrophysics NUCLEAR REACTIONS 23Na(p, γ), E<1 MeV; measured reaction products, Eγ, Iγ; deduced resonance parameters, strengths, astrophysical reaction rates. Comparison with available data.
doi: 10.1016/j.physletb.2019.05.044
2019BR07 Phys.Lett. B 790, 237 (2019) C.G.Bruno, M.Aliotta, P.Descouvemont, A.Best, T.Davinson, D.Bemmerer, A.Boeltzig, C.Broggini, A.Caciolli, F.Cavanna, T.Chillery, G.F.Ciani, P.Corvisiero, R.Depalo, A.Di Leva, Z.Elekes, F.Ferraro, A.Formicola, Zs.Fulop, G.Gervino, A.Guglielmetti, C.Gustavino, Gy.Gyurky, G.Imbriani, M.Junker, M.Lugaro, P.Marigo, R.Menegazzo, V.Mossa, F.R.Pantaleo, D.Piatti, P.Prati, K.Stockel, O.Straniero, F.Strieder, T.Szucs, M.P.Takacs, D.Trezzi Improved astrophysical rate for the 18O(p, α)15N reaction by underground measurements NUCLEAR REACTIONS 18O(p, α)15N, E=60-360 keV; measured reaction products, Ep, Ip, Eα, Iα; deduced differential yield, resonance energies, S-factor, J, π, reaction rates.
doi: 10.1016/j.physletb.2019.01.017
2018CR02 Astrophys.J. 859, 105 (2018) S.Cristallo, M.La Cognata, C.Massimi, A.Best, S.Palmerini, O.Straniero, O.Trippella, M.Busso, G.F.Ciani, F.Mingrone, L.Piersanti, D.Vescovi The Importance of the 13C(α, n)16O Reaction in Asymptotic Giant Branch Stars NUCLEAR REACTIONS 13C(α, n), E not given; analyzed available data; deduced impact of reaction rate variations on variations of the element surface distributions.
doi: 10.3847/1538-4357/aac177
2018LY04 Phys.Rev. C 97, 065802 (2018) S.Lyons, J.Gorres, R.J.deBoer, E.Stech, Y.Chen, G.Gilardy, Q.Liu, A.M.Long, M.Moran, D.Robertson, C.Seymour, B.Vande Kolk, M.Wiescher, A.Best Determination of 20Ne(p, γ)21Na cross sections from Ep = 500 2000 keV NUCLEAR REACTIONS 20,22Ne(p, γ), E=500-2000 keV; measured Eγ, Iγ, γ(θ), differential σ(θ, E) at the KN accelerator of Notre Dame Nuclear Science Laboratory. 21Na; deduced levels, resonances, asymptotic normalization constants (ANCs), proton widths, γ-widths, astrophysical S-factor, and reaction rates in the range of 0.010-10.0 GK. AZURE2 R-matrix analysis. Comparison with previous experimental results, NACRE evaluation, and with theoretical predictions. Relevance to nucleosynthesis of Ne, Na, and Mg isotopes, and hydrogen burning in red giants, asymptotic giant branch (AGB) stars, massive stars, and oxygen-neon (ONe) nova.
doi: 10.1103/PhysRevC.97.065802
2017DE26 Rev.Mod.Phys. 89, 035007 (2017) R.J.deBoer, J.Gorres, M.Wiescher, R.E.Azuma, A.Best, C.R.Brune, C.E.Fields, S.Jones, M.Pignatari, D.Sayre, K.Smith, F.X.Timmes, E.Uberseder The 12C(α, γ)16O reaction and its implications for stellar helium burning NUCLEAR REACTIONS 12C(α, γ)16O, E(cm)<6 MeV; analyzed available data; deduced σ, reaction rates and uncertainties.
doi: 10.1103/RevModPhys.89.035007
2017DI09 Phys.Rev. C 95, 045803 (2017) A.Di Leva, G.Imbriani, R.Buompane, L.Gialanella, A.Best, S.Cristallo, M.De Cesare, A.D'Onofrio, J.G.Duarte, L.R.Gasques, L.Morales-Gallegos, A.Pezzella, G.Porzio, D.Rapagnani, V.Roca, M.Romoli, D.Schurmann, O.Straniero, F.Terrasi Measurement of 1323 and 1487 keV resonances in 15N(α, γ)19F with the recoil separator ERNA NUCLEAR REACTIONS 4He(15N, γ)19F, E(cm)=1323, 1487 keV; measured 19F recoils and reaction yields using the ERNA separator at CIRCE-Italy. 19F; deduced levels, resonances, Γα and Γγ, fractional contribution of resonances and direct capture (DC) component to the total reaction rate of 15N(α, γ)19F, as function of the temperature. Relevance for AGB nucleosynthesis.
doi: 10.1103/PhysRevC.95.045803
2016BE14 Eur.Phys.J. A 52, 72 (2016) A.Best, A.Caciolli, Zs.Fulop, Gy.Gyurky, M.Laubenstein, E.Napolitani, V.Rigato, V.Roca, T.Szucs Underground nuclear astrophysics: Why and how
doi: 10.1140/epja/i2016-16072-7
2016DE34 Phys.Rev. C 94, 055804 (2016) R.Depalo, F.Cavanna, M.Aliotta, M.Anders, D.Bemmerer, A.Best, A.Boeltzig, C.Broggini, C.G.Bruno, A.Caciolli, G.F.Ciani, P.Corvisiero, T.Davinson, A.Di Leva, Z.Elekes, F.Ferraro, A.Formicola, Zs.Fulop, G.Gervino, A.Guglielmetti, C.Gustavino, Gy.Gyurky, G.Imbriani, M.Junker, R.Menegazzo, V.Mossa, F.R.Pantaleo, D.Piatti, P.Prati, O.Straniero, T.Szucs, M.P.Takacs, D.Trezzi Direct measurement of low-energy 22Ne(p, γ)23Na resonances NUCLEAR REACTIONS 22Ne(p, γ), E=70-300 keV; measured Eγ, Iγ, γγ-coin at the LUNA 400 kV accelerator, deep underground at the Gran Sasso National Laboratories (LNGS). 23Na; deduced levels, resonance energies and strengths, J, π, thermonuclear reaction rates. Comparison with previous experimental data.
doi: 10.1103/PhysRevC.94.055804
2016LI29 Phys.Rev. C 93, 055806 (2016) Q.Li, J.Gorres, R.J.deBoer, G.Imbriani, A.Best, A.Kontos, P.J.LeBlanc, E.Uberseder, M.Wiescher Cross section measurement of 14N(p, γ)15O in the CNO cycle NUCLEAR REACTIONS 14N(p, γ)15O, E=0.7-3.6 MeV; measured Eγ, Iγ, γ(θ), differential σ(E) for ground-state and 6.79 MeV transitions using the 1MV JN and 4 MV KN Van de Graaff accelerators at the University of Notre Dame. TiN and implanted 14N targets. 15O; deduced levels, resonances, J, π, astrophysical S factors. Multichannel R-matrix analysis. Relevance to CNO cycle in stars.
doi: 10.1103/PhysRevC.93.055806
2015BR09 Eur.Phys.J. A 51, 94 (2015) C.G.Bruno, D.A.Scott, A.Formicola, M.Aliotta, T.Davinson, M.Anders, A.Best, D.Bemmerer, C.Broggini, A.Caciolli, F.Cavanna, P.Corvisiero, R.Depalo, A.Di Leva, Z.Elekes, Zs.Fulop, G.Gervino, C.J.Griffin, A.Guglielmetti, C.Gustavino, Gy.Gyurky, G.Imbriani, M.Junker, R.Menegazzo, E.Napolitani, P.Prati, E.Somorjai, O.Straniero, F.Strieder, T.Szucs, D.Trezzi, for the LUNA Collaboration Resonance strengths in the 17, 18O(p, α)14, 15N reactions and background suppression underground - Commissioning of a new setup for charged-particle detection at LUNA NUCLEAR REACTIONS 17,18O(p, α), E=151, 193 keV; measured Eα, Iα; deduced resonance strength, energy, thick target yield as a by-product of commissioning of new setup.
doi: 10.1140/epja/i2015-15094-y
2015BU08 Phys.Rev.Lett. 114, 251102 (2015) B.Bucher, X.D.Tang, X.Fang, A.Heger, S.Almaraz-Calderon, A.Alongi, A.D.Ayangeakaa, M.Beard, A.Best, J.Browne, C.Cahillane, M.Couder, R.J.deBoer, A.Kontos, L.Lamm, Y.J.Li, A.Long, W.Lu, S.Lyons, M.Notani, D.Patel, N.Paul, M.Pignatari, A.Roberts, D.Robertson, K.Smith, E.Stech, R.Talwar, W.P.Tan, M.Wiescher, S.E.Woosley First Direct Measurement of 12C(12C, n)23Mg at Stellar Energies NUCLEAR REACTIONS 12C(12C, n), E=7.5, 9.5 MeV; measured reaction products, Eγ, Iγ, En, In; deduced yields, S-factors, astrophysical reaction rate. Comparison with available data.
doi: 10.1103/PhysRevLett.114.251102
2015CA27 Phys.Rev.Lett. 115, 252501 (2015); Erratum Phys.Rev.Lett. 120, 239901 (2018) F.Cavanna, R.Depalo, M.Aliotta, M.Anders, D.Bemmerer, A.Best, A.Boeltzig, C.Broggini, C.G.Bruno, A.Caciolli, P.Corvisiero, T.Davinson, A.di Leva, Z.Elekes, F.Ferraro, A.Formicola, Zs.Fulop, G.Gervino, A.Guglielmetti, C.Gustavino, Gy.Gyurky, G.Imbriani, M.Junker, R.Menegazzo, V.Mossa, F.R.Pantaleo, P.Prati, D.A.Scott, E.Somorjai, O.Straniero, F.Strieder, T.Szucs, M.P.Takacs, D.Trezzi, for the LUNA Collaboration Three New Low-Energy Resonances in the 22Ne(p, γ)23Na Reaction NUCLEAR REACTIONS 20,21,22Ne(p, γ), E=70-300 keV; measured reaction products, Eγ, Iγ; deduced resonance energies and strengths, thermonuclear reaction rates. Comparison with available data.
doi: 10.1103/PhysRevLett.115.252501
2014DE13 Phys.Rev. C 89, 055802 (2014) R.J.de Boer, A.Best, J.Gorres, K.Smith, W.Tan, M.Wiescher, R.Raut, G.Rusev, A.P.Tonchev, W.Tornow Photoneutron strengths in 26Mg at energies of astrophysical interest NUCLEAR REACTIONS 26Mg(polarized γ, n), [circularly polarized γ beam produced in Compton backscattering of laser photons from E=498-548 MeV electrons], E=10.80-12.05 MeV; measured Eγ, Iγ, E(n), I(n), time-of-flight spectra, photoneutron σ(E) at HIγS facility of TUNL. 26Mg; deduced level energies above S(n), resonance strengths, comparison with 25Mg(n, γ)26Mg by R-matrix analysis. Relevance to astrophysically important 22Ne(α, n)25Mg reaction.
doi: 10.1103/PhysRevC.89.055802
2013BE11 Phys.Rev. C 87, 045805 (2013) A.Best, M.Beard, J.Gorres, M.Couder, R.deBoer, S.Falahat, R.T.Guray, A.Kontos, K.-L.Kratz, P.J.LeBlanc, Q.Li, S.O'Brien, N.Ozkan, M.Pignatari, K.Sonnabend, R.Talwar, W.Tan, E.Uberseder, M.Wiescher Measurement of the reaction 17O(α, n)20Ne and its impact on the s process in massive stars NUCLEAR REACTIONS 17O(α, n), E=800-2300 keV; measured Eγ, Iγ, E(n), I(n), yields as function of incident Eα for (α, n0) and (α, n1) channels; deduced R-matrix parameters, S factors, reaction rates. 21Ne; deduced levels, resonances, J, π, width, resonance strengths. R-matrix analyses. 17O(α, n), (α, γ), E at 0.1 to 10 GK; comparison of experimental and theoretical (NACRE, CF88/1000) reaction rates. Hauser-Feshbach theory. Astrophysical implications for the s-process, and elemental abundance.
doi: 10.1103/PhysRevC.87.045805
2013BE12 Phys.Rev. C 87, 045806 (2013) A.Best, S.Falahat, J.Gorres, M.Couder, R.deBoer, R.T.Guray, A.Kontos, K.-L.Kratz, P.J.LeBlanc, Q.Li, S.O'Brien, N.Ozkan, K.Sonnabend, R.Talwar, E.Uberseder, M.Wiescher Measurement of the reaction 18O(α, n)21Ne NUCLEAR REACTIONS 18O(α, n), E=851-2300 keV; measured Eγ, Iγ, E(n), I(n), yields as function of incident Eα for (α, n0) and (α, n1) channels; deduced R-matrix parameters, S factors, reaction rates. 22Ne; deduced levels, resonances, J, π, width, resonance strengths. R-matrix analyses. 18O(α, n), (α, γ), E at 0.1 to 10 GK; comparison of experimental and theoretical (NACRE, CF88) reaction rates. Hauser-Feshbach theory.
doi: 10.1103/PhysRevC.87.045806
2013KO18 Phys.Rev. C 87, 065804 (2013) A.Kontos, E.Uberseder, R.deBoer, J.Gorres, C.Akers, A.Best, M.Couder, M.Wiescher Astrophysical S factor of 3He (α, γ)7Be NUCLEAR REACTIONS 3He(α, γ)7Be, E=530-2550 keV; measured Eγ, Iγ, particle spectra, radiative capture σ at NSL facility in Notre Dame; deduced astrophysical S(E) factor, branching ratio, gamma and proton widths, reaction rates at T=0.01 to 10 GK. R-matrix analyses for 3He(α, α)3He and 3He(α, γ)7Be data. Discussed astrophysical implications. Comparison with previous experimental studies.
doi: 10.1103/PhysRevC.87.065804
2013SI11 Phys.Rev. C 87, 055802 (2013) A.Simon, A.Spyrou, T.Rauscher, C.Frohlich, S.J.Quinn, A.Battaglia, A.Best, B.Bucher, M.Couder, P.A.DeYoung, X.Fang, J.Gorres, A.Kontos, Q.Li, L.-Y.Lin, A.Long, S.Lyons, A.Roberts, D.Robertson, K.Smith, M.K.Smith, E.Stech, B.Stefanek, W.P.Tan, X.D.Tang, M.Wiescher Systematic study of (p, γ) reactions on Ni isotopes NUCLEAR REACTIONS 58,60,61,62,64Ni(p, γ), E=2.0-6.0 MeV; measured Eγ, Iγ, σ(E) using the NSCL-SuN gamma detector utilizing γ-summing technique at Notre Dame; deduced sensitivity of the reaction σ(E) with variation of γ- and particle width. Comparison with theoretical predictions from NON-SMOKER and SMARAGD computer code calculations, and with previous experimental data. Predicted astrophysical reaction rates on all stable nickel isotopes including that for 56Ni(p, γ)57Cu.
doi: 10.1103/PhysRevC.87.055802
2013SI35 Nucl.Instrum.Methods Phys.Res. A 703, 16 (2013) A.Simon, S.J.Quinn, A.Spyrou, A.Battaglia, I.Beskin, A.Best, B.Bucher, M.Couder, P.A.Deyoung, X.Fang, J.Gorres, A.Kontos, Q.Li, S.N.Liddick, A.Long, S.Lyons, K.Padmanabhan, J.Peace, A.Roberts, D.Robertson, K.Smith, M.K.Smith, E.Stech, B.Stefanek, W.P.Tan, X.D.Tang, M.Wiescher SuN: Summing NaI(Tl) gamma-ray detector for capture reaction measurements NUCLEAR REACTIONS 27Al(p, γ), E=2.3-3.9 MeV; measured products, Eγ, Iγ; deduced resonance parameters. Data were imported from EXFOR entry C1967.
doi: 10.1016/j.nima.2012.11.045
2013SP04 Phys.Rev. C 88, 045802 (2013) A.Spyrou, S.J.Quinn, A.Simon, T.Rauscher, A.Battaglia, A.Best, B.Bucher, M.Couder, P.A.DeYoung, A.C.Dombos, X.Fang, J.Gorres, A.Kontos, Q.Li, L.Y.Lin, A.Long, S.Lyons, B.S.Meyer, A.Roberts, D.Robertson, K.Smith, M.K.Smith, E.Stech, B.Stefanek, W.P.Tan, X.D.Tang, M.Wiescher Measurement of the 90, 92Zr(p, γ)91, 93Nb reactions for the nucleosynthesis of elements near A=90 NUCLEAR REACTIONS 90,92Zr(p, γ)91Nb/93Nb, E=2.0-5.0 MeV; measured Eγ, Iγ, σ(E) using NSCL SuN detector at Notre Dame accelerator facility; deduced astrophysical S factors, reaction rates, sensitivity of reaction to widths in Hauser-Feshbach model. Comparison with standard NON-SMOKER model, and two TALYS calculations. Relevance to synthesis and abundances of light p nuclei.
doi: 10.1103/PhysRevC.88.045802
2012BU19 J.Phys.:Conf.Ser. 381, 012121 (2012) B.Bucher, J.Browne, S.Almaraz-Calderon, A.Alongi, A.D.Ayangeakaa, A.Best, M.Couder, J.DeBoer, X.Fang, W.Lu, M.Notani, D.Patel, N.Paul, A.Roberts, R.Talwar, W.Tan, X.D.Tang, A.Villano The Role of 12C(12C, n) in the Astrophysical S-Process NUCLEAR REACTIONS 12C(12C, n), E(cm)=3.54-8.74 MeV; measured thin and thick target (4.23-8.74 MeV and 3.54-4.74 MeV, respectively) β-delayed γ rays; deduced modified S-factor, reaction rates. Compared with other data and predictions.
doi: 10.1088/1742-6596/381/1/012121
2012IM02 Phys.Rev. C 85, 065810 (2012), Erratum Phys.Rev. C 86, 039902 (2012) G.Imbriani, R.J.de Boer, A.Best, M.Couder, G.Gervino, J.Gorres, P.J.LeBlanc, H.Leiste, A.Lemut, E.Stech, F.Strieder, E.Uberseder, M.Wiescher Measurement of γ rays from 15N(p, γ)16O cascade and 15N(p, α1γ)12C reactions NUCLEAR REACTIONS 15N(p, γ)16O, 15N(p, αγ)12C, E=0.14-1.80 MeV; measured Eγ, Iγ, S factors, cross section. 12C, 16O; deduced levels, J, π, widths. R-matrix analysis. Comparison with previous studies.
doi: 10.1103/PhysRevC.85.065810
2012KO41 Phys.Rev. C 86, 055801 (2012); Erratum Phys.Rev. C 88, 029905 (2013) A.Kontos, J.Gorres, A.Best, M.Couder, R.deBoer, G.Imbriani, Q.Li, D.Robertson, D.Schurmann, E.Stech, E.Uberseder, M.Wiescher Proton capture on 17O and its astrophysical implications NUCLEAR REACTIONS 17O(p, γ)18F, E(cm)=345-1700 keV, measured Eγ, Iγ, γ(θ), excitation functions, σ(E). 18F; deduced levels, proton resonances, J, π, γ-branching ratios, resonance strengths, ANC, spectroscopic factors, proton, alpha and gamma widths, astrophysical reaction rates and S factors. R-matrix analysis. Comparison with literature values. Relevance to hydrogen-burning nucleosynthesis.
doi: 10.1103/PhysRevC.86.055801
2012PA08 Phys.Rev. C 85, 035808 (2012), Erratum Phys.Rev. C 88, 039902 (2013) A.Palumbo, W.P.Tan, J.Gorres, A.Best, M.Couder, R.Crowter, R.J.de Boer, S.Falahat, P.J.LeBlanc, H.Y.Lee, S.O'Brien, E.Strandberg, M.Wiescher, J.P.Greene, Zs.Fulop, G.G.Kiss, E.Somorjai, N.Ozkan, G.Efe, R.T.Guray Systematic study of the α-optical potential via elastic scattering near the Z=50 region for p-process nuclei NUCLEAR REACTIONS 106Cd, 118Sn, 120,124,126,128,130Te(α, α), E=17-27 MeV; measured Eα, Iα, σ(E, θ). 106Cd, 112Sn(α, γ), E(cm)=7-12.5 MeV; 106Cd, 120Te(α, n), E(cm)=9.7-12.5 MeV; 118Sn(α, n), E=11-16.5 MeV; 106Cd(α, p), E(cm)=8.6-10.3 MeV; 112Sn(α, p), E(cm)=9.2-12.0 MeV; deduced σ and S factors relevant to p-process nuclei. Optical model analysis. HF statistical model calculations. Comparisons with other measurements.
doi: 10.1103/PhysRevC.85.035808
2012ST02 Phys.Lett. B 707, 60 (2012) F.Strieder, B.Limata, A.Formicola, G.Imbriani, M.Junker, D.Bemmerer, A.Best, C.Broggini, A.Caciolli, P.Corvisiero, H.Costantini, A.DiLeva, Z.Elekes, Zs.Fulop, G.Gervino, A.Guglielmetti, C.Gustavino, Gy.Gyurky, A.Lemut, M.Marta, C.Mazzocchi, R.Menegazzo, P.Prati, V.Roca, C.Rolfs, C.Rossi Alvarez, E.Somorjai, O.Straniero, F.Terrasi, H.P.Trautvetter The 25Mg(p, γ)26Al reaction at low astrophysical energies NUCLEAR REACTIONS 25Mg(p, γ)26Al, E(cm) = 92, 189 keV; measured reaction products Eγ, Iγ; deduced energy levels, branching ratios, total resonance strength, screening effects.
doi: 10.1016/j.physletb.2011.12.029
2011BE17 Phys.Rev. C 83, 052802 (2011) A.Best, J.Gorres, M.Couder, R.deBoer, S.Falahat, A.Kontos, P.J.LeBlanc, Q.Li, S.O'Brien, K.Sonnabend, R.Talwar, E.Uberseder, M.Wiescher First direct measurement of resonance strengths in 17O(α, γ)21Ne NUCLEAR REACTIONS 17O(α, γ), E=750-1650 keV; measured Eγ, Iγ. 21Ne; deduced resonances, resonance strengths, levels, J, π, γ-branching ratios. Implications for neutron poisoning efficiency of 16O in the weak s-process. Comparison with previous experimental data, Caughlan-Fowler reaction rates, and calculated rates based on a microscopic three-cluster model of Descouvemont.
doi: 10.1103/PhysRevC.83.052802
2010LE21 Phys.Rev. C 82, 055804 (2010), Erratum Phys.Rev. C 84, 019902 (2011) P.J.LeBlanc, G.Imbriani, J.Gorres, M.Junker, R.Azuma, M.Beard, D.Bemmerer, A.Best, C.Broggini, A.Caciolli, P.Corvisiero, H.Costantini, M.Couder, R.deBoer, Z.Elekes, S.Falahat, A.Formicola, Zs.Fulop, G.Gervino, A.Guglielmetti, C.Gustavino, Gy.Gyurky, F.Kappeler, A.Kontos, R.Kuntz, H.Leiste, A.Lemut Q.Li, B.Limata, M.Marta, C.Mazzocchi, R.Menegazzo, S.O'Brien, A.Palumbo, P.Prati, V.Roca, C.Rolfs, C.Rossi Alvarez, E.Somorjai, E.Stech, O.Straniero, F.Strieder, W.Tan, F.Terrasi, H.P.Trautvetter, E.Uberseder, M.Wiescher Constraining the S factor of 15N(p, γ)16O at astrophysical energies NUCLEAR REACTIONS 15N(p, γ), E=130-1800 keV; measured Ep, Ip, Eγ, Iγ, σ(E), σ(θ); deduced resonances, branching ratios, astrophysical S factors and reaction rates. Multilevel R-matrix analysis. Implications for the first and second cycles of the CNO cycles.
doi: 10.1103/PhysRevC.82.055804
2010LI22 Phys.Rev. C 82, 015801 (2010) B.Limata, F.Strieder, A.Formicola, G.Imbriani, M.Junker, H.W.Becker, D.Bemmerer, A.Best, R.Bonetti, C.Broggini, A.Caciolli, P.Corvisiero, H.Costantini, A.DiLeva, Z.Elekes, Zs.Fulop, G.Gervino, A.Guglielmetti, C.Gustavino, Gy.Gyurky, A.Lemut, M.Marta, C.Mazzocchi, R.Menegazzo, P.Prati, V.Roca, C.Rolfs, C.Rossi Alvarez, C.Salvo, E.Somorjai, O.Straniero, F.Terrasi, H.-P.Trautvetter, for the LUNA Collaboration New experimental study of low-energy (p, γ) resonances in magnesium isotopes NUCLEAR REACTIONS 24Mg(p, γ)25Al, E=214 keV; 25Mg(p, γ)26Al, E=304 keV; 26Mg(p, γ)27Al, E=326 keV; measured Eγ, Iγ, resonance strengths and thick target yield curves at LUNA facility. 25,26,27Al; deduced levels, γ-ray branching ratios of primary γ rays from capture states.
doi: 10.1103/PhysRevC.82.015801
2008FO04 J.Phys.(London) G35, 014013 (2008) A.Formicola, A.Best, G.Imbriani, M.Junker, D.Bemmerer, R.Bonetti, C.Broggini, A.Caciolli, F.Confortola, P.Corvisiero, H.Costantini, Z.Elekes, Zs.Fulop, G.Gervino, A.Guglielmetti, G.Gyurky, C.Gustavino, A.Lemut, B.Limata, M.Marta, C.Mazzocchi, R.Menegazzo, P.Prati, V.Roca, C.Rolfs, C.Rossi Alvarez, E.Somorjai, O.Straniero, F.Strieder, F.Terrasi, H.P.Trautvetter Measurement of 25Mg(p, γ)26Al resonance strengths via gamma spectrometry NUCLEAR REACTIONS 25Mg(p, γ), E not given;measured Eγ, Iγ; deduced resonance strengths.
doi: 10.1088/0954-3899/35/1/014013
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