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NSR database version of May 22, 2024.

Search: Author = H.Beer

Found 59 matches.

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2003BE49      Nucl.Phys. A718, 518c (2003)

H.Beer, W.Rochow, F.Kappeler, T.Rauscher

The 208Pb(n, γ) cross section

NUCLEAR REACTIONS 208Pb(n, γ), E=25-215 keV; measured σ; deduced Maxwellian averaged capture σ. Astrophysical implications discussed.

doi: 10.1016/S0375-9474(03)00829-7
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset22852.


2003NE19      Acta Phys.Hung.N.S. 18, 331 (2003)

N.Nenoff, H.Beer, P.Bringel, S.Chmel, M.Csatlos, S.Dababneh, M.Heil, H.Hubel, F.Kappeler, A.Krasznahorkay, E.Mergel, R.Plag, R.Reifarth

Relationship between Hyperdeformation, Fission Resonances and Clustering in 233Th

NUCLEAR REACTIONS 232Th(n, F), E=1.5-7 MeV; measured fission fragment mass distributions. 233Th deduced hyperdeformation. Activation technique.

doi: 10.1556/APH.18.2003.2-4.35
Citations: PlumX Metrics


2003SO05      Astrophys.J. 583, 506 (2003)

K.Sonnabend, P.Mohr, K.Vogt, A.Zilges, A.Mengoni, T.Rauscher, H.Beer, F.Kappeler, R.Gallino

The s-Process Branching at 185W

NUCLEAR REACTIONS 186W(γ, n), E=8775 keV bremsstrahlung; measured σ. 186W(γ, n), E=7-10 MeV; calculated σ. 185W(n, γ), E=stellar; calculated Maxwellian averaged σ, astrophysical s-process branching. Activation technique.

doi: 10.1086/345086
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetG0030.


2002BE37      Nucl.Phys. A705, 239 (2002)

H.Beer, P.V.Sedyshev, W.Rochow, P.Mohr, H.Oberhummer

Neutron Capture Measurements of the Noble Gas Isotopes 22Ne, 40Ar and 78, 80, 84, 86Kr in the keV Energy Region

NUCLEAR REACTIONS 22Ne, 40Ar, 78,80,84,86Kr(n, γ), E=25-215 keV; measured capture σ; deduced astrophysical reaction rates. 85Kr deduced probability of isomeric state population. Activation technique, high-pressure gas targets.

doi: 10.1016/S0375-9474(02)00645-0
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset22808.


2002BE70      Nucl.Phys. A709, 453 (2002)

H.Beer, P.V.Sedyshev, W.Rochow, T.Rauscher, P.Mohr

Neutron Capture of 30Si

NUCLEAR REACTIONS 30Si(n, γ), E=25-215 keV; measured capture σ; deduced Maxwellian averaged σ, resonance parameters. Activation technique.

doi: 10.1016/S0375-9474(02)01030-8
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset22804.


2000BA79      At.Data Nucl.Data Tables 76, 70 (2000)

Z.Y.Bao, H.Beer, F.Kappeler, F.Voss, K.Wisshak, T.Rauscher

Neutron Cross Sections for Nucleosynthesis Studies

COMPILATION Z=1-83; A=1-210; compiled, analyzed Maxwellian averaged neutron capture σ. Comparisons with statistical model.

doi: 10.1006/adnd.2000.0838
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetV0102.


1999MO16      Phys.Rev. C59, 3410 (1999)

P.Mohr, P.V.Sedyshev, H.Beer, W.Stadler, H.Oberhummer, Yu.P.Popov, W.Rochow

Neutron Capture of 46Ca at Thermonuclear Energies

NUCLEAR REACTIONS 46Ca(n, γ), E ≈ thermal-200 keV; measured σ; deduced s-wave resonance role. Activation technique. Astrophysical implications discussed.

doi: 10.1103/PhysRevC.59.3410
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset22500.


1999MO22      Phys.Rev. C60, 017603 (1999)

P.Mohr, H.Beer, H.Oberhummer, W.Rochow, P.V.Sedyshev, S.Volz, A.Zilges

Neutron Capture of 26Mg at kT = 52 keV and the Resonance at En = 68.7 keV

NUCLEAR REACTIONS 26Mg(n, γ), E=spectrum; measured activation σ; deduced resonance strength, Maxwellian averaged capture σ.

doi: 10.1103/PhysRevC.60.017603
Citations: PlumX Metrics


1999SE16      Phys.Rev. C60, 054613 (1999)

P.V.Sedyshev, P.Mohr, H.Beer, H.Oberhummer, Yu.P.Popov, W.Rochow

Measurement of Neutron Capture on 50Ti at Thermonuclear Energies

NUCLEAR REACTIONS 50Ti(n, γ), E=25, 30, 52, 145 keV; measured capture σ; deduced Maxwellian averaged σ, stellar reaction rates. 51Ti deduced resonance width. Activation technique, enriched target, HPGe detector.

doi: 10.1103/PhysRevC.60.054613
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset22485.


1998MO17      Phys.Rev. C58, 932 (1998)

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

Neutron Capture of 26Mg at Thermonuclear Energies

NUCLEAR REACTIONS 26Mg(n, γ), E=25-208 keV spectra; measured σ; deduced resonance features, astrophysical reaction rates. Fast cyclic activation technique.

doi: 10.1103/PhysRevC.58.932
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset22419.


1997BA52      Nucl.Phys. A621, 595c (1997)

Z.Y.Bao, H.Beer, F.Kappeler, F.Voss, K.Wisshak

Stellar Cross Sections for s-Process Studies

doi: 10.1016/S0375-9474(97)00310-2
Citations: PlumX Metrics


1997BE37      Astrophys.J. 474, 843 (1997)

H.Beer, F.Corvi, P.Mutti

Neutron Capture of the Bottleneck Isotopes 138Ba and 208Pb, s-Process Studies, and the r-Process Abundance Distribution

NUCLEAR REACTIONS 138Ba, 208Pb(n, γ), E<200 keV; measured neutron capture σ; deduced resonance parameters. Tof, pulsed beam. Astrophysical s-, r-process implications.

doi: 10.1086/303480
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset22442.


1997BE42      Nucl.Phys. A621, 235c (1997)

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

Measurement of Direct Neutron Capture by Neutron-Rich Sulfur Isotopes

NUCLEAR REACTIONS 34,36S(n, γ), E=reactor; measured Eγ, Iγ; deduced capture σ. 35,37S deduced levels, J, π, spectroscopic factors. Direct capture model.

doi: 10.1016/S0375-9474(97)00244-3
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset22446.


1997MO17      Phys.Rev. C56, 1154 (1997)

P.Mohr, H.Oberhummer, H.Beer, W.Rochow, V.Kolle, G.Staudt, P.V.Sedyshev, Yu.P.Popov

Direct Neutron Capture of 48Ca at kT = 52 keV

NUCLEAR REACTIONS 48Ca, 197Au(n, γ), E < 0.1 MeV; measured Eγ, Iγ; deduced neutron capture σ. Direct capture model. Activation technique.

doi: 10.1103/PhysRevC.56.1154
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset22416.


1997MU18      Nucl.Phys. A621, 262c (1997)

P.Mutti, F.Corvi, K.Athanassopulos, H.Beer

The Stellar Capture Rate of 136Ba

NUCLEAR REACTIONS 136Ba(n, γ), E < 60 keV; measured resonance capture areas gΓnΓγ/Γ; deduced averaged neutron capture σ. Astrophysical s-process implications.

doi: 10.1016/S0375-9474(97)00251-0
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset22436.


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
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset22371.


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
Citations: PlumX Metrics

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
Citations: PlumX Metrics


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
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset22445.


1994BE29      Acta Phys.Pol. B25, 629 (1994)

H.Beer

Neutron Capture Rates of Light Isotopes for Inhomogeneous Big Bang Nucleosynthesis

NUCLEAR REACTIONS 107,109Ag, 22Ne, 14C, 18O, 15N(n, γ), E=thermal; measured γ-spectra, σ. 194,196,198Pt(n, γ), E=thermal; measured isomeric σ ratio. Fast cyclic activation technique, targets of Kr, Xe also studied.


1994BE41      Nucl.Instrum.Methods Phys.Res. A337, 492 (1994)

H.Beer, G.Rupp, G.Walter, F.Voss, F.Kappeler

The Fast Cyclic Neutron Activation Technique at the Karlsruhe 3.75 MV Van de Graaff Accelerator and the Measurement of the 107,109Ag(n, γ)108,110Ag Cross Sections at kT = 25 keV

NUCLEAR REACTIONS 107,109Ag(n, γ), E=thermal; measured Maxwellian averaged capture σ. Fast cyclic activation technique.

doi: 10.1016/0168-9002(94)91119-3
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset22306.


1994RE24      J.Labelled Compd.Radiopharm. 35, 252 (1994)

G.N.Reddy, H.F.Beer, P.A.Schubiger

Production of [18F]F with Protons on Neon: Is it 20Ne(p, p2n)18Ne → 18F or 20Ne(p, 2pn)18F ( Question ) A Reexamination

NUCLEAR REACTIONS, ICPND 20Ne(p, 2np), E=45-55 MeV; 20Ne(p, n2p), E=35-45 MeV; measured residuals production σ; deduced indirect 18F yields from 18Ne decay.


1992BE05      Astrophys.J. 387, 258 (1992)

H.Beer, M.Wiescher, F.Kappeler, J.Gorres, P.E.Koehler

A Measurement of the 14C(n, γ)15C Cross Section at a Stellar Temperature of kT = 23.3 keV

NUCLEAR REACTIONS 14C(n, γ), E=low; measured Eγ, Iγ; deduced capture σ at kT=23.3 keV. High resolution hyperpure Ge detector.

doi: 10.1086/171077
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset22254.


1992BE10      Astrophys.J. 389, 784 (1992)

H.Beer, G.Walter, F.Kappeler

Measurement of the 76Se(n, γ) Capture Cross Section and Phenomenological s-Process Studies: The weak component

NUCLEAR REACTIONS 76Se(n, γ), E=0.003-.2 MeV; measured captureσ(E); deduced s-process weak component features, solar Kr-abundance; calculated Maxwellian averaged capture σ.

doi: 10.1086/171251
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset22256.


1992BE27      Astrophys.J.Suppl.Ser. 80, 403 (1992)

H.Beer, F.Voss, R.R.Winters

On the Calculation of Maxwellian-Averaged Capture Cross Sections

NUCLEAR STRUCTURE A=36-207; calculated Maxwellian-averaged σ vs kT for capture (n, γ) on targets in this mass range. Resolved, unresolved resonances.

doi: 10.1086/191669
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetV0102.


1991BE35      Astrophys.J. 375, 823 (1991)

H.Beer

Capture Cross Section Measurements of Krypton and Xenon Isotopes and the Fundamental Parameters of the s-Process

NUCLEAR REACTIONS 78,80,84,86Kr, 124,126,128,132,134,136Xe(n, γ), E=low; measured capture σ; deduced s-process fundamental parameters. Neutrons from 7Li(p, n) reaction, fast cyclic activation technique.

doi: 10.1086/170246
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset22253.


1991BE36      Astrophys.J. 379, 420 (1991)

H.Beer, G.Rupp, F.Voss, F.Kappeler

A Measurement of the 22Ne(n, γ)23Ne Capture Cross Section at a Stellar Temperature of kT = 25 keV

NUCLEAR REACTIONS 22Ne(n, γ), E=low; measured capture σ; deduced σ at kT=25 keV. Fast cyclic activation technique, neutrons from 7Li(p, n) reaction.

doi: 10.1086/170518
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset22255.


1991KL02      Phys.Rev. C44, 2801 (1991)

N.Klay, F.Kappeler, H.Beer, G.Schatz, H.Borner, F.Hoyler, S.J.Robinson, K.Schreckenbach, B.Krusche, U.Mayerhofer, G.Hlawatsch, H.Lindner, T.von Egidy, W.Andrejtscheff, P.Petkov

Nuclear Structure of 176Lu and Its Astrophysical Consequences. I. Level Scheme of 176Lu

NUCLEAR REACTIONS 175Lu(n, γ), (n, e-), E=thermal; measured Eγ, Iγ, I(ce), γγ-coin. 175Lu(d, p), Ed=20.118 MeV; measured proton spectra. 176Lu deduced levels, J, π, T1/2, isomer, neutron separation energy.

doi: 10.1103/PhysRevC.44.2801
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset22267.


1991KL03      Phys.Rev. C44, 2839 (1991)

N.Klay, F.Kappeler, H.Beer, G.Schatz

Nuclear Structure of 176Lu and Its Astrophysical Consequences. II. 176Lu, a Thermometer for Stellar Helium Burning

RADIOACTIVITY 176Lu; calculated temperature dependence of half-life under stellar conditions; deduced s-process temperature.

doi: 10.1103/PhysRevC.44.2839
Citations: PlumX Metrics


1990KA13      Astrophys.J. 355, 348 (1990)

F.Kappeler, W.R.Zhao, H.Beer, U.Ratzel

88Sr and 89Y: The s-process at magic neutron number N = 50

NUCLEAR REACTIONS 88Sr, 89Y(n, γ), E=quasistellar; measured capture σ; deduced s-process implications.

doi: 10.1086/168769
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset22177.


1989BE15      Astrophys.J. 339, 962 (1989)

H.Beer, R.L.Macklin

Measurement of the 85Rb and 87Rb Capture Cross Sections for s-Process Studies

NUCLEAR REACTIONS 85,87Rb(n, γ), E=175 eV-700 keV; measured capture σ(E); deduced solar s-process abundances.

doi: 10.1086/167351
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset13177.


1989BE53      Astron.Astrophys. 211, 245 (1989)

H.Beer, G.Walter, F.Kappeler

s-Process studies on tin

NUCLEAR REACTIONS 116Sn(n, γ), E=3-200 keV; measured reaction products, Eγ, Iγ; deduced σ, Maxwellian-averaged σ and its uncertainties.


1989KA24      Rep.Prog.Phys. 52, 945 (1989)

F.Kappeler, H.Beer, K.Wisshak

s-Process Nucleosynthesis - Nuclear Physics and the Classical Model

COMPILATION A=56-209; compiled s-process data; deduced potential s-process chronometers.

doi: 10.1088/0034-4885/52/8/002
Citations: PlumX Metrics


1988BE32      Astrophys.J. 331, 1047 (1988)

H.Beer, R.L.Macklin

The 151Sm Branching; A probe for the irradiation time scale of the s-process

NUCLEAR REACTIONS 152,154,155,157Gd(n, γ), E=3-500 keV; measured σ(E); deduced σ, Maxwellian averaged <σ>, s-process time scale.

doi: 10.1086/166621
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset12964.


1986BE56      Astron.Astrophys. 162, 330 (1986)

H.Beer

A measurement of the 139La capture cross section and a study of the s-process at magic neutron number 82

NUCLEAR REACTIONS 139La(n, γ), E=25, 30 keV; measured reaction products, Eγ, Iγ; deduced σ, Maxwellian-averaged σ. s-process nucleosynthesis.

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset22009.


1986WA36      Astron.Astrophys. 155, 247 (1986)

G.Walter, H.Beer, F.Kappeler, R.-D.Penzhorn

The s-process branching at 85Kr

NUCLEAR REACTIONS 86Kr, 85,87Rb(n, γ), E=25, 30 keV; measured reaction products, Eγ, Iγ; deduced σ, Maxwellian-averaged σ. s-process nucleo synthesis.

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset22037.


1986WA37      Astron.Astrophys. 167, 186 (1986)

G.Walter, H.Beer, F.Kappeler, G.Reffo, F.Fabbri

The s-process branching at 79Se

NUCLEAR REACTIONS 75AS, 79,81Br, 71Ga, 74Ge, Ga, 80Se(n, γ), E=25, 30 keV; measured reaction products, Eγ, Iγ; deduced σ, Maxwellian-averaged σ. s-process nucleosynthesis.

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset22037.


1985BE32      Phys.Rev. C32, 738 (1985)

H.Beer, R.L.Macklin

198,199,200,201,202,204Hg(n, γ) Cross Sections and the Termination of s-Process Nucleosynthesis

NUCLEAR REACTIONS 198,199,200,201,202,204Hg(n, γ), E=2.6-500 keV; measured capture σ(E), γ yields; deduced astrophysical s-process termination, n-process nucleosynthesis age, Maxwellian averaged σ. 199,200,201,202,203,205Hg deduced resonances, Γγ, (gΓn), (gΓnΓγ)/Γ, strength functions.

doi: 10.1103/PhysRevC.32.738
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset12879.


1985WA31      Astron.Astrophys. 142, 268 (1985)

G.Walter, H.Beer

Measurement of neutron capture cross sections of s-only isotopes: 70Ge, 86Sr, and 87Sr

NUCLEAR REACTIONS 70Ge, 86Sr, 87Sr(n, γ), E=3.5-240 keV; measured reaction products, Eγ, Iγ; deduced σ, Maxwellian-averaged σ.

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset22037.


1984BE34      Phys.Rev. C30, 464 (1984)

H.Beer, G.Walter, R.L.Macklin, P.J.Patchett

Neutron Capture Cross Sections and Solar Abundances of 160,161Dy, 170,171Yb, 175,176Lu, and 176,177Hf for the s-Process Analysis of the Radionuclide 176Lu

NUCLEAR REACTIONS 160,161Dy, 170,171Yb, 175,176Lu, 176,177Hf(n, γ), E ≈ 3-500 keV; measured σ(E), γ yields; deduced Maxwellian < σ >, solar abundances, s-process temperature constraints. 176,177Lu, 177,178Hf, 161,162Dy, 171,172Yb deduced resonances, parameters, (gΓnΓγ/Γ), s-wave strength functions.

doi: 10.1103/PhysRevC.30.464
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset12880.


1984BE69      Astrophys.J. 278, 388 (1984)

H.Beer, F.Kappeler, K.Yokoi, K.Takahashi

The s-process branching at 151Sm

NUCLEAR REACTIONS 152Sm, 151Eu, 152,158,160Gd(n, γ), E=spectrum; measured Maxwellian-averaged σ. Astrophysical implications discussed.

doi: 10.1086/161804
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset22603.


1984ES02      Z.Phys. A317, 281 (1984)

W.Eschner, W.-D.Schmidt-Ott, K.-L.Gippert, E.Runte, H.Beer, G.Walter, R.Kirchner, O.Klepper, E.Roeckl, D.Schardt

Measurement of the β-Decay Branch in 180Lu to 180mHf for Investigation of the r-Process Nucleosynthesis of 180mTa

RADIOACTIVITY 180mLu(β-) [from mass separation]; 180mHf [from 180Lu(β-decay)]; 177mHf(IT) [from mass separation]; measured β-branching, γ-spectra; deduced r-process nucleosynthesis role in 180mTa solar abundance.

doi: 10.1007/BF01438359
Citations: PlumX Metrics


1983BE73      Astrophys.Space Sci. 97, 95 (1983)

H.Beer, F.Kappeler, G.Reffo, G.Venturini

Neutron capture cross-sections of stable xenon isotopes and their application in stellar nucleosynthesis

NUCLEAR REACTIONS 23Na, 128,129,130,131Xe(n, γ), E=25, 30 keV; measured reaction products, Eγ, Iγ; deduced level spacings, level density parameters, resonances, Maxwellian-averaged σ and its uncertainties. Comparison with systematics and model calculations.

doi: 10.1007/BF00684613
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset23220.


1983PE11      Z.Naturforsch., 38a, 712 (1983)

R.-D.Penzhorn, G.Walter, H.Beer

Die Chemische Fixierung von Kryptonisotopen in Zeolith 5A - Voraussetzung fur die Messung von 25 keV Neutroneneinfang-querschnitten mit der Aktivierungstechnik - The Chemical Fixation of Kr Isotopes in Zeolite 5A.-Prerequisite for the Determination of 25 keV Neutron Capture Cross Sections with the Activation Method

NUCLEAR REACTIONS 84Kr(n, γ), E=thermal, 25 keV; measured σ(capture). Chemical fixation of Kr in Zeolite 5A.

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset21896.


1982BE47      Phys.Rev. C26, 1404 (1982)

H.Beer, R.L.Macklin

178,179,180Hf and 180Ta(n, γ) Cross Sections and Their Contribution to Stellar Nucleosynthesis

NUCLEAR REACTIONS 178,179,180Hf(n, γ), E=2.6-2000 keV; measured σ(E); deduced 180Ta s-, r-process nucleosynthesis. 180Hf deduced parameters, strength functions, average level spacings, r-process abundance. 179,181Hf deduced resonance parameters, strength functions, average level spacings. Maxwellian averaging procedure.

doi: 10.1103/PhysRevC.26.1404
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset12755.


1982KA39      Astrophys.J. 257, 821 (1982)

F.Kappeler, H.Beer, K.Wisshak, D.D.Clayton, R.L.Macklin, R.A.Ward

s-process studies in the light of new experimental cross sections - Distribution of neutron fluences and r-process residuals

COMPILATION 58Fe, 70Ge, 76Se, 82Kr, 96Mo, 100Ru, 104Pd, 110Cd, 116Sn, 122,123,124Te, 128,130Xe, 134,136Ba, 142Nd, 148,150Sm, 154Gd, 160Dy, 170Yb, 176Lu, 176Hf, 186Os, 192Pt, 198Hg, 204Pb, 85,86Kr, 85,86,87Rb, 86,87,88Sr, 89Y, 90,91,92Zr, 138Ba, 139La, 140Ce, 141Pr, 206,207,208Pb, 209Bi(n, γ), E=30 keV; compiled experimental and theoretical (n, γ) Maxwellian-averaged σ and their uncertainties.

doi: 10.1086/160033
Citations: PlumX Metrics


1980BE05      Phys.Rev. C21, 534 (1980); Erratum Phys.Rev. C21, 2139 (1980)

H.Beer, F.Kappeler

Neutron Capture Cross Sections on 138Ba, 140,142Ce, 175,176Lu, and 181Ta at 30 Kev: Prerequisite for Investigation of the 176Lu Cosmic Clock

NUCLEAR REACTIONS 138Ba, 140,142Ce, 175,176Lu, 181Ta(n, γ), E=30 keV; measured σ; deduced solar S process age, Hf/Lu abundance.

doi: 10.1103/PhysRevC.21.534
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset21647.


1979BE18      Nucl.Sci.Eng. 70, 98 (1979)

H.Beer, R.R.Spencer

The Total Neutron Cross Section of Boron-10 between 90 and 420 keV

NUCLEAR REACTIONS 10B(n, X), E=90-420 keV; measured σ(E). 11B deduced S-wave resonance. R-matrix analysis. Thick target.

doi: 10.13182/NSE79-A18932
Citations: PlumX Metrics


1979BE26      Phys.Rev. C20, 201 (1979)

H.Beer, F.Kappeler

Capture-to-Fission Ratio of 235U in the Neutron Range from 10 to 500 keV

NUCLEAR REACTIONS 235U(n, F), (n, γ), E=10-500 keV; measured ratio of σ; deduced average level spacing, energy difference between first, second well of double-humped fission barrier. Enriched target, tof technique.

doi: 10.1103/PhysRevC.20.201
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset20880.


1978BE04      Z.Phys. A284, 173 (1978)

H.Beer, R.R.Spencer, F.Kappeler

Measurement of Partial Radiation Widths of High Energy Transitions from keV Capture Resonances in 56Fe and 58,60Ni

NUCLEAR REACTIONS 56Fe, 58,60Ni(n, γ), E=7-70 keV; measured σ(Eγ). 57Fe, 59,61Ni deduced resonances, partial radiation Γ, M1 strength.

doi: 10.1007/BF01411325
Citations: PlumX Metrics


1978BE65      Nucl.Sci.Eng. 67, 184 (1978)

H.Beer, Ly Di Hong, F.Kappeler

A Measurement of the Total Neutron Cross Section of Iron-58 in the Energy Range from 7 to 325 keV

NUCLEAR REACTIONS 58Fe(n, X), E=7-325 keV; measured σ. 59Fe levels deduced resonance parameters, S, L > 0 waves. Enriched target, R-matrix multilevel formalism.

doi: 10.13182/NSE78-A15435
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset20808.


1976BE29      Z.Phys. A277, 181 (1976)

H.Beer, G.Rohr

Study of keV-Resonances in the Total Cross Sections of 63Cu and 65Cu

NUCLEAR REACTIONS 63,65Cu(n, X), E=34-150 keV; measured total σ(E); deduced resonance parameters.

doi: 10.1007/BF01433711
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset20704.


1976SP14      Nucl.Sci.Eng. 60, 390 (1976)

R.R.Spencer, H.Beer

Measurement of Neutron Radiative Capture in Cobalt-59

NUCLEAR REACTIONS 59Co(n, γ), E=6-200 keV; measured σ(E, Eγ). 60Co deduced resonances, Γn, Γγ.

doi: 10.13182/NSE76-A26900
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset20555.


1975BE07      Nucl.Phys. A240, 29 (1975)

H.Beer, R.R.Spencer

keV Neutron Radiative Capture and Total Cross Section of 50,52,53Cr, 54,57Fe, and 62,64Ni

NUCLEAR REACTIONS 50,52,53Cr, 54,57Fe, 62,64Ni(n, γ), E=5-200 keV; 50,52Cr, 54Fe, 62,64Ni(n, t), E=10-300 keV; measured σ(E, Eγ), σ(E, Et). 51,53,54Cr, 55,58Fe, 63,65Ni deduced resonances, J, L, n-width, γ-width. Enriched targets.

doi: 10.1016/0375-9474(75)90435-2
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset20374.


1974BE81      Astron.Astrophys. 37, 197 (1974)

H.Beer, R.R.Spencer, A.Ernst

The s-Process near the Iron Seed - Some Improved Capture Cross Sections

NUCLEAR REACTIONS 50,52,53Cr, 54,56,57Fe, 59Co, 58,60,61,62,64Ni(n, γ), E=5-75 keV; measured reaction products, Eγ, Iγ; deduced σ, Maxwellian-averaged σ, 62Ni neutron resonance parameters.

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset20374.


1971BE49      Ann.Phys.(Leipzig) 27, 110 (1971)

H.Beer

Lebensdauer und Hyperfeinstrukturaufspaltung der Terme 4d5s5p y2D3/2, 5/2 und 4d5s5p y2F5/2, 7/2 im Yttrium I Spektrum

NUCLEAR MOMENTS 89Y; measured a. Level-crossing experiment.

doi: 10.1002/andp.19714820114
Citations: PlumX Metrics


1970BE50      Z.Naturforsch. 25a, 1513 (1970)

H.Beer

Die Rotation der γγ-Winkelkorrelation der Kaskaden (570-797) keV, (570-797-605) keV and (797-605) keV von Ba134 in einem ausseren Magnetfeld

RADIOACTIVITY 134Cs; measured γγ(θ, H).


1970BE59      Z.Phys. 239, 351 (1970)

H.Beer

Hyperfeinstruktur- und Stark-Effekt-Untersuchungen der Terme 4d5s5pz2F5/2 und z2F7/2 im Yttrium I Spektrum

NUCLEAR MOMENTS 89Y; measured a.

doi: 10.1007/BF01398247
Citations: PlumX Metrics


1966BE11      Z.Naturforsch. 21A, 174 (1966)

H.Beer, H.Schneider

(54-80) keV-γ-γ-Winkelkorrelation von Pr144

NUCLEAR STRUCTURE 144Ce; measured not abstracted; deduced nuclear properties.


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Note: The following list of authors and aliases matches the search parameter H.Beer: , H.F.BEER