NSR Query Results

Output year order : Descending
Format : Normal

NSR database version of April 27, 2024.

Search: Author = J.J.Cowan

Found 12 matches.

Back to query form

2021CO05      Rev.Mod.Phys. 93, 015002 (2021)

J.J.Cowan, C.Sneden, J.E.Lawler, A.Aprahamian, M.Wiescher, K.Langanke, G.Martinez-Pinedo, F.-K.Thielemann

Origin of the heaviest elements: The rapid neutron-capture process

doi: 10.1103/RevModPhys.93.015002
Citations: PlumX Metrics

2021DE27      Astrophys.J.Suppl.Ser. 255, 27 (2021)

E.A.Den Hartog, J.E.Lawler, C.Sneden, J.J.Cowan, I.U.Roederer, J.Sobeck

Atomic Transition Probabilities of Neutral Calcium

ATOMIC PHYSICS Ca; analyzed available theoretical and experimental data; deduced new radiative lifetimes, new emission branching fractions.

doi: 10.3847/1538-4365/ac04b1
Citations: PlumX Metrics

2017LA13      Can.J.Phys. 95, 783 (2017)

J.E.Lawler, C.Sneden, J.J.Cowan, E.A.Den Hartog, M.P.Wood

Laboratory transition probabilities for studies of nucleosynthesis of Fe-group elements

ATOMIC PHYSICS Sc, Ti, V, Cr, Mn, Fe, Co, Ni; compiled measurements of γ-rays, X-rays and visible light; deduced elemental abundances.

doi: 10.1139/cjp-2016-0689
Citations: PlumX Metrics

2013LA12      Astrophys.J.Suppl.Ser. 205, 11 (2013)

J.E.Lawler, A.Guzman, M.P.Wood, C.Sneden, J.J.Cowan

Improved Log(gf) Values for Lines of Ti I and Abundance Determinations in the Photospheres of the Sun and Metal-Poor Star HD 84937 (Accurate Transition Probabilities for Ti I)

ATOMIC PHYSICS Ti; measured Fourier transform spectra, laser-induced fluorescence; deduced atomic transition probabilities, log gt. Comparison with available data.

doi: 10.1088/0067-0049/205/2/11
Citations: PlumX Metrics

2012SA07      Rep.Prog.Phys. 75, 036901 (2012)

D.W.Savin, N.S.Brickhouse, J.J.Cowan, R.P.Drake, S.R.Federman, G.J.Ferland, A.Frank, M.S.Gudipati, W.C.Haxton, E.Herbst, S.Profumo, F.Salama, L.M.Ziurys, E.G.Zweibel

The impact of recent advances in laboratory astrophysics on our understanding of the cosmos

doi: 10.1088/0034-4885/75/3/036901
Citations: PlumX Metrics

2009RO11      Astrophys.J. 698, 1963 (2009)

I.U.Roederer, K.-L.Kratz, A.Frebel, N.Christlieb, B.Pfeiffer, J.J.Cowan, C.Sneden

The End of Nucleosynthesis: Production of Lead and Thorium in the Early Galaxy

doi: 10.1088/0004-637X/698/2/1963
Citations: PlumX Metrics

2008SN01      Ann.Rev.Astron.Astrophys. 46, 241 (2008)

C.Sneden, J.J.Cowan, R.Gallino

Neutron-Capture Elements in the Early Galaxy

NUCLEAR REACTIONS ^69,71Ga, ^{70,72,73,74,76}Ge, ⁷⁵As, ^{76,77,78,80,82}Se, ^79,81Br, ^{80,82,83,84,86}Kr, ^85,87Rb, ^86,87,88Sr, ⁸⁹Y, ^{90,91,92,94,96}Zr, ⁹³Nb, ^{95,96,97,98,100}Mo, ^{99,100,101,102,104}Ru, ¹⁰³Rh, ^{104,105,106,108,110}Pd, ^107,109Ag, ^{110,111,112,113,114,116}Cd, ¹¹⁵In, ^{116,117,118,119,120,122,124}Sn, ^121,123Sb, ^{122,123,124,125,126,128,130}Te, ¹²⁷I, ^{128,129,130,131,132,134}Xe, ¹³³Cs, ^{134,135,136,137,138}Ba, ¹³⁹La, ^140,142Ce, ¹⁴¹Pr, ^{142,143,144,145,146,148,150}Nd, ^{147,148,149,150,152,154}Sm, ^151,153Eu, ^{152,154,155,156,157,158,160}Gd, ¹⁵⁹Tb, ^{160,161,162,163,164}Dy, ¹⁶⁵Ho, ^{164,166,167,168,170}Er, ¹⁶⁹Tm, ^{170,171,172,173,174,176}Yb, ^175,176Lu, ^{176,177,178,179,180}Hf, ¹⁸¹Ta, ^{182,183,184,186}W, ^185,187Re, ^{186,187,188,189,190,192}Os, ^191,193Ir, ^{192,194,195,196,198}Pt, ¹⁹⁷Au, ^{198,199,200,201,202,204}Hg, ^203,205Tl, ^{204,206,207,208}Pb, ²⁰⁹Bi, ²³²Th, ^235,238U(n, γ), E ∼ 30 keV; analyzed available data; deduced s- and r-process abundances.

doi: 10.1146/annurev.astro.46.060407.145207
Citations: PlumX Metrics

2007KR20      Astrophys.J. 662, 39 (2007)

K.-L.Kratz, K.Farouqi, B.Pfeiffer, J.W.Truran, C.Sneden, J.J.Cowan

Explorations of the r-Processes: Comparisons between Calculations and Observations of Low-Metallicity Stars

NUCLEAR REACTIONS ¹³⁸Ba(n, γ), E ∼ 30 keV; analyzed available data; calculated r-process abundances in low-metallicity stars.

doi: 10.1086/517495
Citations: PlumX Metrics

2006CO25      Nature(London) 440, 1151 (2006)

J.J.Cowan, C.Sneden

Heavy element synthesis in the oldest stars and the early Universe

doi: 10.1038/nature04807
Citations: PlumX Metrics

2003SN02      Nucl.Phys. A718, 29c (2003)

C.Sneden, J.J.Cowan, J.E.Lawler

Observations of Neutron-Capture Elements in the Early Galaxy

doi: 10.1016/S0375-9474(03)00676-6
Citations: PlumX Metrics

2001TR15      Nucl.Phys. A688, 330c (2001)

J.W.Truran, J.J.Cowan, B.D.Fields

Halo Star Abundances and r-Process Synthesis

doi: 10.1016/S0375-9474(01)00722-9
Citations: PlumX Metrics

1997CO17      Nucl.Phys. A621, 41c (1997)

J.J.Cowan, C.Sneden, J.W.Truran, D.L.Burris, A.McWilliam, G.W.Preston

R- and S-Process Signatures in Metal-Poor Halo Stars

doi: 10.1016/S0375-9474(97)00209-1
Citations: PlumX Metrics