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NSR database version of April 25, 2024.

Search: Author = H.Herndl

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2001FO07      Phys.Rev. C64, 045801 (2001)

O.Forstner, H.Herndl, H.Oberhummer, H.Schatz, B.A.Brown

Thermonuclear Reaction Rate of ⁵⁶Ni(p, γ)⁵⁷Cu and ⁵⁷Cu(p, γ)⁵⁸Zn

NUCLEAR REACTIONS ⁵⁶Ni, ⁵⁷Cu(p, γ), E=stellar; calculated reaction rates. Astrophysical implications discussed.

NUCLEAR STRUCTURE ^57,58Ni, ⁵⁷Cu, ⁵⁸Zn; calculated energy levels, level shifts. ⁵⁷Cu, ⁵⁸Zn; calculated shell model spectroscopic factors.

doi: 10.1103/PhysRevC.64.045801
Citations: PlumX Metrics

1999HE33      Phys.Rev. C60, 064614 (1999)

H.Herndl, R.Hofinger, J.Jank, H.Oberhummer, J.Gorres, M.Wiescher, F.-K.Thielemann, B.A.Brown

Reaction Rates for Neutron Capture Reactions to C, N, and O Isotopes to the Neutron Rich Side of Stability

NUCLEAR REACTIONS ^13,14,15,16C, ^15,16,17,18N, ^18,19,20,21O(n, γ), E=stellar; analyzed data; deduced capture rates. Comparison with previous results.

doi: 10.1103/PhysRevC.60.064614
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1998HE25      Phys.Rev. C58, 1798 (1998)

H.Herndl, M.Fantini, C.Iliadis, P.M.Endt, H.Oberhummer

Thermonuclear Reaction Rate of ²³Mg(p, γ)²⁴Al

NUCLEAR REACTIONS ²³Mg(p, γ), E not given; calculated reaction rate vs stellar temperature; deduced parameters. Comparison with previous results. Astrophysical implications.

doi: 10.1103/PhysRevC.58.1798
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1998SC21      Phys.Rep. 294, 167 (1998)

H.Schatz, A.Aprahamian, J.Gorres, M.Wiescher, T.Rauscher, J.F.Rembges, F.-K.Thielemann, B.Pfeiffer, P.Moller, K.-L.Kratz, H.Herndl, B.A.Brown, H.Rebel

rp-Process Nucleosynthesis at Extreme Temperature and Density Conditions

doi: 10.1016/S0370-1573(97)00048-3
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1998VA08      Phys.Rev. C57, 2711 (1998)

G.Vancraeynest, P.Decrock, M.Gaelens, M.Huyse, P.Van Duppen, C.R.Bain, T.Davinson, R.D.Page, A.C.Shotter, P.J.Woods, F.Binon, P.Duhamel, J.Vanhorenbeeck, R.Coszach, Th.Delbar, W.Galster, J.Graulich, P.Leleux, E.Lienard, P.Lipnik, C.Michotte, A.Ninane, J.Vervier, H.Herndl, H.Oberhummer, Cs.Sukosd, M.Wiescher

¹⁹Ne(p, γ)²⁰Na and ¹⁹Ne(d, n)²⁰Na Reactions and Its Astrophysical Implications for the Transition of the Hot CNO Cycle to the rp Process

NUCLEAR REACTIONS ¹H(¹⁹Ne, γ), E(cm)=0.6-1.8 MeV; ²H(¹⁹Ne, n), E(cm)=0.6-1.8 MeV; measured σ; deduced astrophysical reaction rates. ²⁰Na deduced resonance properties. DWBA analysis. Radioactive beam.

doi: 10.1103/PhysRevC.57.2711
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1997HE24      Nucl.Phys. A627, 35 (1997)

H.Herndl, B.A.Brown

Shell-Model Calculations for the Properties of Nuclei with A = 86-100 Near the Proton Drip Line

NUCLEAR STRUCTURE ^92,94Pd, ^90,91,92Rh, ⁸⁹Tc; calculated levels, J, π. ^86,87,88Sr, ^86,87,88,89Y, ^{86,87,88,89,90}Zr, ^{86,87,88,89,90,91}Nb, ^{86,87,88,89,90,91,92}Mo, ^{86,87,88,89,90,91,92,93}Tc, ^{86,87,88,89,90,91,92,93,94}Ru, ^{86,87,88,89,90,91,92,93,94,95}Rh, ^{86,87,88,89,90,91,92,93,94,95,96}Pd, ^{87,88,89,90,91,92,93,94,95,96,97}Ag, ^{88,89,90,91,92,93,94,95,96,97,98}Cd, ^{89,90,91,92,93,94,95,96,97,98,99}In, ^{90,91,92,93,94,95,96,97,98,99,100}Sn; calculated binding energies; deduced proton drip line. ^86,87,88Sr, ^86,87,88,89Y, ^{86,87,88,89,90}Zr, ^{86,87,88,89,90,91}Nb, ^{86,87,88,89,90,91,92}Mo, ^{86,87,88,89,90,91,92,93}Tc, ^{86,87,88,89,90,91,92,93,94}Ru, ^{90,91,92,93,94,95}Rh, ^{88,89,90,91,92,93,94,95,96}Pd, ^94,95,96,97Ag, ^{92,93,94,95,96,97,98}Cd, ^98,99In, ^98,99,100Sn; calculated ground-state spin, T_1/2. Shell model.

doi: 10.1016/S0375-9474(97)00407-7
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1997MO06      Phys.Rev. C55, 1591 (1997)

P.Mohr, H.Herndl, H.Oberhummer

Spectroscopic Factors for Bound s-Wave States Derived from Neutron Scattering Lengths

NUCLEAR STRUCTURE ^13,14C, ¹⁶N, ^17,19O, ²³Ne, ^37,41Ar; calculated bound s-states associated neutron single-particle spectroscopic factors. Model independent method.

doi: 10.1103/PhysRevC.55.1591
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1997MO33      Phys.Rev. C56, 3425 (1997)

P.Mohr, H.Herndl, H.Oberhummer, G.Staudt

Reply to ' Comment on ' Spectroscopic Factors for Bound s-Wave States Derived from Neutron Scattering Lengths ' '

doi: 10.1103/PhysRevC.56.3425
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1997SC20      Nucl.Phys. A621, 417c (1997)

H.Schatz, A.Aprahamian, B.A.Brown, J.Gorres, H.Herndl, K.-L.Kratz, P.Moller, B.Pfeiffer, T.Rauscher, J.F.Rembges, F.-K.Thielemann, M.Wiescher, L.van Wormer

The Endpoint of the rp-Process

NUCLEAR STRUCTURE A=50-100; analyzed rp-process endpoint associated X-ray bursts related features; deduced mass=80-100 region production enhancement. Large nuclear reaction network.

doi: 10.1016/S0375-9474(97)00283-2
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1997SC36      Phys.Rev.Lett. 79, 3845 (1997)

H.Schatz, J.Gorres, H.Herndl, N.I.Kaloskamis, E.Stech, P.Tischhauser, M.Wiescher, A.Bacher, G.P.A.Berg, T.C.Black, S.Choi, C.C.Foster, K.Jiang, E.J.Stephenson

First Measurement of Excited States in the Very Proton Rich Nucleus ²⁴Si and the Consequences for ²²Na Nucleosynthesis in Novae

NUCLEAR REACTIONS ²⁸Si(α, ⁸He), E=177.7 MeV; measured ⁸He spectrum. ²⁴Si deduced levels. ²³Al(p, γ), E not given; calculated reaction rate vs temperature. Astrophysical implications.

doi: 10.1103/PhysRevLett.79.3845
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1996BE53      Phys.Rev. C54, 2014 (1996)

H.Beer, C.Coceva, P.V.Sedyshev, Yu.P.Popov, H.Herndl, R.Hofinger, P.Mohr, H.Oberhummer

Measurement of Neutron Capture on ⁴⁸Ca at Thermal and Thermonuclear Energies

NUCLEAR REACTIONS ⁴⁸Ca(n, γ), E=25.3 meV, 25-218 keV; measured capture σ, Eγ, Iγ. ⁴⁹Ca levels deduced spectroscopic factors. Direct capture model, Saxon-Woods potential, folding potential, nuclear Ramsauer effect.

doi: 10.1103/PhysRevC.54.2014
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Data from this article have been entered in the EXFOR database. For more information, access X4 dataset22371.

1996EF02      Z.Phys. A355, 101 (1996)

V.D.Efros, W.Balogh, H.Herndl, R.Hofinger, H.Oberhummer

Reaction Rate for Two-Neutron Capture by ⁴He

NUCLEAR REACTIONS ⁵He(n, γ), E ≤ 1 MeV; ⁶He(γ, n), E ≈ 2-8 MeV; calculated σ(E); ⁶He(γ, 2n), E not given; calculated photodisintegration reaction rate vs temperature; comparison with ⁶He(α, n) reaction rate. Two-step mechanism, ⁴He(2n, γ) reaction rate also evaluated.

doi: 10.1007/s002180050084
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1996IL01      Phys.Rev. C53, 475 (1996)

C.Iliadis, L.Buchmann, P.M.Endt, H.Herndl, M.Wiescher

New Stellar Reaction Rates for ²⁵Mg(p, γ)²⁶Al and ²⁵Al(p, γ)²⁶Si

NUCLEAR REACTIONS ²⁵Mg(³He, d), E=18 MeV; ²⁷Al(³He, α), ²⁴Mg(³He, n), E not given; analyzed σ(θ); deduced ²⁵Mg, ²⁵Al(p, γ) stellar reaction rates. ²⁶Al deduced levels, J, π, T, spectroscopic factors, resonance parameters, γ-branching ratios. ²⁶Mg, ²⁶Si deduced Coulomb displacement energies. Shell model.

doi: 10.1103/PhysRevC.53.475
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1996ME01      Phys.Rev. C53, 459 (1996)

J.Meissner, H.Schatz, J.Gorres, H.Herndl, M.Wiescher, H.Beer, F.Kappeler

Neutron Capture Cross Section of ¹⁸O and Its Astrophysical Implications

NUCLEAR REACTIONS ¹⁸O(n, γ), E=25-370 keV; measured Eγ, Iγ, capture σ(E); deduced stellar reaction rate implications. Shell, direct capture models comparison.

doi: 10.1103/PhysRevC.53.459
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Data from this article have been entered in the EXFOR database. For more information, access X4 dataset22781.

1996ME03      Phys.Rev. C53, 977 (1996)

J.Meissner, H.Schatz, H.Herndl, M.Wiescher, H.Beer, F.Kappeler

Neutron Capture Cross Section of ¹⁵N at Stellar Energies

NUCLEAR REACTIONS ¹⁵N(n, γ), E=25-370 keV; measured average σ(E); deduced Stellar reaction rate.

doi: 10.1103/PhysRevC.53.977
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1995BE55      Phys.Rev. C52, 3442 (1995)

H.Beer, P.V.Sedyshev, Yu.P.Popov, W.Balogh, H.Herndl, H.Oberhummer

Cross Section of ³⁶S(n, γ)³⁷S

NUCLEAR REACTIONS ³⁶S(n, γ), E=25, 151, 176, 218 keV; measured σ(n, γ), direct capture; deduced stellar reaction rate factor. Fast cyclic activation technique. Samples of elemental sufur enriched in ³⁶S.

doi: 10.1103/PhysRevC.52.3442
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Data from this article have been entered in the EXFOR database. For more information, access X4 dataset22445.

1995GO26      Phys.Rev. C52, 2231 (1995)

J.Gorres, H.Herndl, I.J.Thompson, M.Wiescher

Two-Neutron Capture Reactions in Supernovae Neutrino Bubbles

NUCLEAR REACTIONS ^6,4He(X, γ), E=astrophysical region; calculated reaction rate for (2n, γ), (nα, γ) reactions; deduced ⁴He(nα, γ) as initiating reaction for α-process.

doi: 10.1103/PhysRevC.52.2231
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1995HE18      Phys.Rev. C52, 1078 (1995)

H.Herndl, J.Gorres, M.Wiescher, B.A.Brown, L.Van Wormer

Proton Capture Reaction Rates in the rp Process

NUCLEAR STRUCTURE ^34,35Ar, ^23,24Al, ^31,32Cl, ²⁷P, ³⁵K, ²⁶Si, ³⁰S, ⁴²Ti; calculated (p, γ) reaction rate for these targets; deduced rp process nucleosynthesis implications. ^24,25Si, ²⁷P, ³¹Cl, ²⁸Si, ^32,33Ar, ^35,36K, ⁴³V, ³⁶Ca deduced resonances, spectroscopic amplitudes. Shell model.

doi: 10.1103/PhysRevC.52.1078
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1994KW03      J.Phys.(London) G20, 1919 (1994)

E.Kwasniewicz, H.Herndl, H.Oberhummer

Spectroscopic Amplitudes for One-Nucleon Transfer between 1p0f-Shell Nuclei

NUCLEAR STRUCTURE ^{42,47,41,43,45}Ca, ^44,46Sc; calculated one-nucleon transfer spectroscopic factors. Shell model approach.

doi: 10.1088/0954-3899/20/12/008
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1994VO12      Phys.Rev. C50, 1185 (1994)

S.Vouzoukas, C.P.Browne, U.Giesen, J.Gorres, S.M.Graff, H.Herndl, C.Iliadis, L.O.Lamm, J.Meissner, J.G.Ross, K.Scheller, L.van Wormer, M.Wiescher, A.A.Rollefson

Reaction Rate for ³¹S(p, γ)³²Cl and Its Influence on the SiP Cycle in Hot Stellar Hydrogen Burning

NUCLEAR REACTIONS ³²S(³He, t), E=22.5-25 MeV; measured σ(Et), σ(θ); deduced ³¹S(p, γ) reaction rate, hot stellar hydrogen burning implications. ³²Cl deduced level, J, π, C²S, Γγ.

doi: 10.1103/PhysRevC.50.1185
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1991HE16      Phys.Rev. C44, R952 (1991)

H.Herndl, H.Abele, G.Staudt, B.Bach, K.Grun, H.Scsribany, H.Oberhummer, G.Raimann

Direct Reaction Analysis of ¹⁹F(p, α)¹⁶O Below the Coulomb Barrier

NUCLEAR REACTIONS, ICPND ¹⁹F(p, α), E=150-900 keV; analyzed σ(θ) vs E; deduced astrophysical S-factor, reaction mechanism. DWBA.

doi: 10.1103/PhysRevC.44.R952
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1990RA28      Phys.Lett. 249B, 191 (1990)

G.Raimann, B.Bach, K.Grun, H.Herndl, H.Oberhummer, S.Engstler, C.Rolfs, H.Abele, R.Neu, G.Staudt

Evidence for Direct Reaction Mechanism in ⁷Li(p, α)⁴He at Thermonuclear Energies

NUCLEAR REACTIONS, ICPND ⁷Li(p, α), E(cm)=0.013-1 MeV; analyzed σ(θ), astrophysical S-factor vs E; deduced reaction mechanism at thermonuclear energy. DWBA analysis.

doi: 10.1016/0370-2693(90)91241-3
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