NSR Query Results
Output year order : Descending NSR database version of April 27, 2024. Search: Author = E.Masha Found 10 matches. 2023MA51 Phys.Rev. C 108, L052801 (2023) E.Masha, for the LUNA collaboration First measurement of the low-energy direct capture in 20Ne(p, γ)21Na and improved energy and strength of the Ec.m = 368 keV resonance
doi: 10.1103/PhysRevC.108.L052801
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
2023SK02 Phys.Rev. C 107, L062801 (2023) J.Skowronski, E.Masha, D.Piatti, M.Aliotta, H.Babu, D.Bemmerer, A.Boeltzig, R.Depalo, A.Caciolli, F.Cavanna, L.Csedreki, Z.Fulop, G.Imbriani, D.Rapagnani, S.Rummler, K.Schmidt, R.S.Sidhu, T.Szucs, S.Turkat, A.Yadav Improved S factor of the 12C(p, γ)13N reaction at E=320-620 keV and the 422 keV resonance NUCLEAR REACTIONS 12C(p, γ)13N, E=350-670 keV; measured Eγ, Iγ, γ(θ); deduced resonance energy, resonance γ- and p-width, S-factor, astrophysical reaction rate (T=0.01-10 GK). R-matrix analysis. Relevance to HCNO nucleosynthesis.Comparison to other experimental data. Gammas detected by HPGe cluster detector. Molecular H2+ beam from 5MV Pelletron accelerator of Felsenkeller Laboratory
doi: 10.1103/PhysRevC.107.L062801
2022AN15 Universe 8, 4 (2022) C.Ananna, F.Barile, A.Boeltzig, C.G.Bruno, F.Cavanna, G.F.Ciani, A.Compagnucci, L.Csedreki, R.Depalo, F.Ferraro, E.Masha, D.Piatti, D.Rapagnani, J.Skowronski Underground Measurements of Nuclear Reaction Cross-Sections Relevant to Asymptotic Giant Branch stars AGB Stars NUCLEAR REACTIONS 17O(p, α)14N, E(cm)=64.5, 183 keV; 17O(p, γ)18F, E(cm)=64.5, 167-370 keV; 18O(p, α)15N, E(cm)=55-340 keV; 18O(p, γ)19F, E(cm)=85-150 keV; 12,13C(p, γ)13N/14N, E(cm)=74-370 keV; 22Ne(p, γ)23Na, E(cm)=68-300 keV; 20Ne(p, γ)21Na, E(cm)=366 keV; 23Na(p, γ)24Mg, E(cm)=138, 240, 296 keV; 13C(α, n)16O, E(cm)=230-300 keV; 22Ne(α, γ)26Mg, E(cm)=334 keV; 22Ne(α, n)25Mg, E(cm)>350 keV; reviewed results from 30 years of experiments by LUNA collaboration at INFN-Gran Sasso (LNGS); deduced resonance strengths, S factors, R-matrix analyses; Relevance to CNO, Ne-Na, and s-process burning networks in the evolution of Asymptotic Giant Branch (AGB) stars, and related nucleosynthesis processes. 18O(p, α)15N, E(cm)=55-340 keV; reviewed experimental results; deduced levels, resonances, Γp by R-matrix analysis. Comparison with other experimental results.
doi: 10.3390/universe8010004
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
2021TU03 Phys.Rev. C 103, 045805 (2021) S.Turkat, S.Hammer, E.Masha, S.Akhmadaliev, D.Bemmerer, M.Grieger, T.Hensel, J.Julin, M.Koppitz, F.Ludwig, C.Mockel, S.Reinicke, R.Schwengner, K.Stockel, T.Szucs, L.Wagner, K.Zuber Measurement of the 2H(p, γ)3He S factor at 265-1094 keV NUCLEAR REACTIONS 2H(p, γ)3He, E=400-1650 keV from the 3-MV Tandetron accelerator at Dresden; measured Eγ, Iγ using two HPGe detectors, one surrounded by BGO escape-suppression shield; deduced astrophysical S factors at 14 different incident proton energies, corrected for the assumed ab initio angular distributions of γ rays. 2H(p, γ)3He, E=1-1650 keV; analyzed S-factor data from the present experiment together with previous measurements in other energy regions, and compared with theoretical predictions. Relevance to deuterium abundance in big bang nucleosynthesis.
doi: 10.1103/PhysRevC.103.045805
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
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