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NSR database version of February 19, 2024.

Search: Author = U.Giesen

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2020SC12      Phys.Rev. C 102, 045811 (2020)

P.Scholz, H.Wilsenach, H.W.Becker, A.Blazhev, F.Heim, V.Foteinou, U.Giesen, C.Munker, D.Rogalla, P.Sprung, A.Zilges, K.Zuber

New measurement of the 144Sm(α, γ)148Gd reaction rate for the γ process

NUCLEAR REACTIONS 144Sm(α, γ)148Gd, E=10.66-12.66 MeV; measured Eα, Iα from α decay of 148Gd at , σ(E) using activation method by irradiating the 144Sm targets at the cyclotron of PTB-Braunschweig, and α counting at TU-Dresden; deduced astrophysical reaction rates from 1.5-4.5 GK. Comparison with earlier experimental results, and with statistical-model using the TALYS code and the latest parametrizations of α+ nucleus optical model potentials (OMPs). Reaction rates compared with data in Reaclib database.

doi: 10.1103/PhysRevC.102.045811
Citations: PlumX Metrics


2017FI05      J.Phys.(London) G44, 075101 (2017)

S.Fiebiger, Z.Slavkovska, U.Giesen, K.Gobel, T.Heftrich, A.Heiske, R.Reifarth, S.Schmidt, K.Sonnabend, B.Thomas, M.Weigand

Alpha-induced reactions on selenium between 11 and 15 MeV

NUCLEAR REACTIONS Se(α, X)77Kr/79Kr/85Kr/77Br, E=11-15 MeV; measured reaction products, Eγ, Iγ; deduced thick target yields, σ. Comparison with TALYS-1.6 calculations.

doi: 10.1088/1361-6471/aa7198
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO2421.


2014SC30      Phys.Rev. C 90, 065807 (2014)

P.Scholz, A.Endres, A.Hennig, L.Netterdon, H.W.Becker, J.Endres, J.Mayer, U.Giesen, D.Rogalla, F.Schluter, S.G.Pickstone, K.O.Zell, A.Zilges

Measurement of the 187Re(α, n)190Ir reaction cross section at sub-Coulomb energies using the Cologne Clover Counting Setup

NUCLEAR REACTIONS 187Re(α, n)190Ir, E=12.4-14.1 MeV; measured Eγ, Iγ, γγ-coin, σ(E) by activation analysis using Cologne Clover counting setup at the cyclotron of PTB in Braunschweig. GEANT4-based Monte Carlo simulation. Comparison with statistical model calculations using the TALYS code and α optical-model potential. Relevance to γ-process nucleosynthesis.

doi: 10.1103/PhysRevC.90.065807
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO2251.


2013NE16      Nucl.Phys. A916, 149 (2013)

L.Netterdon, P.Demetriou, J.Endres, U.Giesen, G.G.Kiss, A.Sauerwein, T.Szucs, K.O.Zell, A.Zilges

Investigation of α-induced reactions on the p nucleus 168Yb

NUCLEAR REACTIONS 168Yb(α, γ), (α, n), E=12.9-15.1 MeV; measured activation and post-β-decay Eγ, Iγ using HPGe; calculated σ using TALYS-1.4 code with RIPL3 parameters. 171,172Hf deduced (α, γ) and (α, n) σ 171Lu deduced normalization factor.

doi: 10.1016/j.nuclphysa.2013.08.002
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO2178. Data from this article have been entered in the XUNDL database. For more information, click here.


2012LE06      Phys.Rev. C 85, 055809 (2012)

C.Lederer, F.Kappeler, M.Mosconi, R.Nolte, M.Heil, R.Reifarth, S.Schmidt, I.Dillmann, U.Giesen, A.Mengoni, A.Wallner

Definition of a standard neutron field with the 7Li(p, n)7Be reaction

NUCLEAR REACTIONS 7Li(p, n)7Be, E=1.912 MeV; measured time of flight spectrum, E(n), I(n), n(θ); deduced angle-integrated neutron spectra, quasistellar neutron spectrum for kT=25 keV. Discussed 197Au(n, γ) as activation standard for neutrons from 7Li(p, n) reaction, and astrophysical implications for s-process. Comparison with other studies and calculations.

doi: 10.1103/PhysRevC.85.055809
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO2230.


2012LE13      J.Phys.:Conf.Ser. 337, 012045 (2012)

C.Lederer, N.Colonna, I.Dillmann, C.Domingo-Pardo, U.Giesen, F.Gunsing, M.Heil, F.Kappeler, C.Massimi, A.Mengoni, M.Mosconi, R.Nolte, R.Reifarth, S.Schmidt, A.Wallner, for the n_TOF Collaboration

197Au(n, γ) - towards a new standard for energies relevant to stellar nucleosynthesis

NUCLEAR REACTIONS 197Au(n, γ), E=1 eV-400 keV; measured prompt Eγ, Iγ using CERN n-ToF; deduced σ, Maxwellian-averaged σ. Compared to ENDF/B-VII. 7Li(p, n), E=1912 keV; measured thick target En, In(θ) using ToF; deduced relative σ(En).

doi: 10.1088/1742-6596/337/1/012045
Citations: PlumX Metrics


2011DI11      Phys.Rev. C 84, 015802 (2011)

I.Dillmann, L.Coquard, C.Domingo-Pardo, F.Kappeler, J.Marganiec, E.Uberseder, U.Giesen, A.Heiske, G.Feinberg, D.Hentschel, S.Hilpp, H.Leiste, T.Rauscher, F.-K.Thielemann

Cross sections for proton-induced reactions on Pd isotopes at energies relevant for the γ process

NUCLEAR REACTIONS 102,104Pd(p, γ), 105Pd(p, n), E=2.75-9 MeV; measured Eγ, Iγ, total cross sections. 104Pd(p, n), 105Pd(p, γ)106mAg, 106Pd(p, n)106mAg, 110Pd(p, n)110mAg, E=2.75-9 MeV; measured Eγ, Iγ, partial cross sections; deduced S factors. Activation method. Relevant cross sections measured close to the astrophysical Gamow window of the γ process. Comparison with previous measurements and theoretical predictions from Hauser-Feshbach model "NON-SMOKER".

RADIOACTIVITY 104Ag(EC); measured precise Iγ.

doi: 10.1103/PhysRevC.84.015802
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO1917.


2011SA48      Phys.Rev. C 84, 045808 (2011)

A.Sauerwein, H.-W.Becker, H.Dombrowski, M.Elvers, J.Endres, U.Giesen, J.Hasper, A.Hennig, L.Netterdon, T.Rauscher, D.Rogalla, K.O.Zell, A.Zilges

Determination of 141Prα, n)144Pm cross sections at energies of relevance for the astrophysical p process using the γγ coincidence method

NUCLEAR REACTIONS 141Pr(α, n)144Pm, E=11-15 MeV; measured Eγ, Iγ, γγ-coin, σ(E) by activation method; deduced astrophysical S factors, α+nucleus optical-model potential. Comparison with Hauser-Feshbach statistical model calculations. 145Pm, 148Gd(γ, α); calculated astrophysical reaction rates. Limitations of the global predictions of α+nucleus optical potentials at astrophysically relevant energies.

doi: 10.1103/PhysRevC.84.045808
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO1959.


2008RA19      Phys.Rev. C 78, 025804 (2008)

W.Rapp, I.Dillmann, F.Kappeler, U.Giesen, H.Klein, T.Rauscher, D.Hentschel, S.Hilpp

Cross section measurements of α-induced reactions on 92, 94Mo and 112Sn for p-process studies

NUCLEAR REACTIONS 92,94Mo(α, n), 112Sn(α, γ), E=8.2-11.1 MeV; measured σ, astrophysical S-factors. Comparison with Hartree-Fock-Bogoliubov calculations.

doi: 10.1103/PhysRevC.78.025804
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO1694.


2007BU01      Phys.Rev. C 75, 012804 (2007)

L.Buchmann, J.D'Auria, M.Dombsky, U.Giesen, K.P.Jackson, P.McNeely, J.Powell, A.Volya

β-delayed α emission of 18N: Broad Jπ = 1- states in the 14C + α system

RADIOACTIVITY 18N(β-); measured β-delayed Eα, βα-coin. 18O deduced level energies, J, π, widths. Astrophysical implications discussed.

doi: 10.1103/PhysRevC.75.012804
Citations: PlumX Metrics

Data from this article have been entered in the XUNDL database. For more information, click here.


2005GO11      Phys.Rev.Lett. 94, 142501 (2005)

A.Gorelov, D.Melconian, W.P.Alford, D.Ashery, G.Ball, J.A.Behr, P.G.Bricault, J.M.D'Auria, J.Deutsch, J.Dilling, M.Dombsky, P.Dube, J.Fingler, U.Giesen, F.Gluck, S.Gu, O.Hausser, K.P.Jackson, B.K.Jennings, M.R.Pearson, T.J.Stocki, T.B.Swanson, M.Trinczek

Scalar Interaction Limits from the β-ν Correlation of Trapped Radioactive Atoms

RADIOACTIVITY 38mK(β+); measured Eβ, recoil spectrum, (recoil)β-coin; deduced β-ν correlation parameter. Magneto-optical trap.

doi: 10.1103/PhysRevLett.94.142501
Citations: PlumX Metrics


2003TR01      Phys.Rev.Lett. 90, 012501 (2003)

M.Trinczek, A.Gorelov, D.Melconian, W.P.Alford, D.Asgeirsson, D.Ashery, J.A.Behr, P.G.Bricault, J.M.D'Auria, J.Deutsch, J.Dilling, M.Dombsky, P.Dube, S.Eaton, J.Fingler, U.Giesen, S.Gu, O.Hausser, K.P.Jackson, B.Lee, J.H.Schmid, T.J.Stocki, T.B.Swanson, W.Wong

Novel Search for Heavy ν Mixing from the β+ Decay of 38mK Confined in an Atom Trap

RADIOACTIVITY 38mK(β+); measured Eβ, recoil energy; deduced neutrino momentum, admixture limits.

doi: 10.1103/PhysRevLett.90.012501
Citations: PlumX Metrics


2002AN06      Phys.Rev. C65, 034310 (2002)

D.Anthony, L.Buchmann, P.Bergbusch, J.M.D'Auria, M.Dombsky, U.Giesen, K.P.Jackson, J.D.King, J.Powell, F.C.Barker

β-Delayed Deuteron Emission from 6He

RADIOACTIVITY 6He(β-) [from C(p, X)]; measured Eβ, β-delayed deuteron spectra, dα-coin, T1/2; deduced branching ratio. Comparison with model predictions.

doi: 10.1103/PhysRevC.65.034310
Citations: PlumX Metrics


2002CH61      Phys.Rev. C 66, 064316 (2002)

J.C.Chow, J.D.King, N.P.T.Bateman, R.N.Boyd, L.Buchmann, J.M.D'Auria, T.Davinson, M.Dombsky, E.Gete, U.Giesen, C.Iliadis, K.P.Jackson, A.C.Morton, J.Powell, A.Shotter

β-delayed particle decay of 17Ne into p+α+12C through the isobaric analog state in 17F

RADIOACTIVITY 17Ne(β+α), (β+p); measured Ep, Eα pα(12C)-coin following decay of intermediate IAS state; deduced branching ratios. 17F deduced branching ratios for particle decay from IAS.

doi: 10.1103/PhysRevC.66.064316
Citations: PlumX Metrics


2002EN06      Nucl.Phys. A701, 228c (2002)

S.Engel, S.Bishop, A.Chen, C.Dale, J.M.D'Auria, U.Giesen, U.Greife, R.Henderson, D.Hunter, D.Hutcheon, R.Openshaw, J.Rogers, C.Rolfs, A.Shotter

Development of Detection Systems for Low-Energy Heavy Ions at DRAGON

doi: 10.1016/S0375-9474(01)01580-9
Citations: PlumX Metrics


2002MO19      Nucl.Phys. A706, 15 (2002)

A.C.Morton, J.C.Chow, J.D.King, R.N.Boyd, N.P.T.Bateman, L.Buchmann, J.M.D'Auria, T.Davinson, M.Dombsky, W.Galster, E.Gete, U.Giesen, C.Iliadis, K.P.Jackson, J.Powell, G.Roy, A.Shotter

Beta-Delayed Particle Decay of 17Ne

RADIOACTIVITY 17Ne(β+p), (β+α); measured Ep, Eα, pγ-coin, angular correlations; deduced log ft, Gamow-Teller strength. 17F deduced levels, J, π, particle decay branching ratios.

doi: 10.1016/S0375-9474(02)00862-X
Citations: PlumX Metrics


2002TI03      Phys.Rev.Lett. 88, 072501 (2002)

P.Tischhauser, R.E.Azuma, L.Buchmann, R.Detwiler, U.Giesen, J.Gorres, M.Heil, J.Hinnefeld, F.Kappeler, J.J.Kolata, H.Schatz, A.Shotter, E.Stech, S.Vouzoukas, M.Wiescher

Elastic α - 12C Scattering and the 12C(α, γ)16O E2 S Factor

NUCLEAR REACTIONS 12C(α, α), E=2.6-8.2 MeV; measured σ(θ); deduced interaction radius. 16O levels deduced reduced width amplitudes. 12C(α, γ), E(cm)=300 keV; calculated E2 S-factor. R-matrix analysis, comparison with previous results.

doi: 10.1103/PhysRevLett.88.072501
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC1461.


2001BU20      Nucl.Phys. A688, 259c (2001)

L.Buchmann, P.Tischhauser, R.E.Azuma, R.Detwiler, U.Giesen, J.Gorres, M.Heil, J.Hinnefeld, F.Kappeler, J.J.Kolata, H.Schatz, A.Shotter, E.Stech, S.Vouzoukas, M.Wiescher

Restrictions on the Stellar 12C(α, γ)16O Rate from Elastic α-12C Scattering

NUCLEAR REACTIONS 12C(α, α), E=2.6-8.2 MeV; measured σ(θ), S-factors following R-matrix calculations. Comparison with previous measurements.

doi: 10.1016/S0375-9474(01)00710-2
Citations: PlumX Metrics


2001GO28      Nucl.Phys. A688, 225c (2001)

J.Gorres, C.Arlandini, U.Giesen, M.Heil, F.Kappeler, H.Leiste, E.Stech, M.Wiescher

Topics in Stellar He Burning

NUCLEAR REACTIONS 14N(α, γ), E=low; measured σ, resonance energy and strength, reaction rates. Comparison with earlier data, network calculations.

doi: 10.1016/S0375-9474(01)00703-5
Citations: PlumX Metrics


2001HE22      Nucl.Phys. A688, 499c (2001)

M.Heil, A.Couture, J.Daly, R.Detwiler, J.Gorres, G.Hale, F.Kappeler, R.Reifarth, U.Giesen, E.Stech, P.Tischhauser, C.Ugalde, M.Wiescher

A Measurement of the 13C(α, α) Differential Cross Section and Its Application to the 13C(α, n) Reaction

NUCLEAR REACTIONS 13C(α, α), E=2.6-6.2 MeV; measured σ(θ). 13C(α, n), E=0-2 MeV; calculated σ, S-factor following r-matrix analysis of elastic scattering data. Comparison with earlier results for s-process conditions.

doi: 10.1016/S0375-9474(01)00768-0
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC2375.


2000GE09      Phys.Rev. C61, 064310 (2000)

E.Gete, L.Buchmann, R.E.Azuma, D.Anthony, N.Bateman, J.C.Chow, J.M.D'Auria, M.Dombsky, U.Giesen, C.Iliadis, K.P.Jackson, J.D.King, D.F.Measday, A.C.Morton

β-Delayed Particle Decay of 9C and the A = 9, T = 1/2 Nuclear System: Experiment, data, and phenomenological analysis

RADIOACTIVITY 9C(β+); measured Eβ, Iβ, β-delayed particle spectra, coincidences, angular correlations. 9B levels deduced excitation and decay branching ratios.

doi: 10.1103/PhysRevC.61.064310
Citations: PlumX Metrics


2000GO43      Phys.Rev. C62, 055801 (2000)

J.Gorres, C.Arlandini, U.Giesen, M.Heil, F.Kappeler, H.Leiste, E.Stech, M.Wiescher

Low-Energy Resonances in 14N(α, γ)18F and Their Astrophysical Implications

NUCLEAR REACTIONS 14N(α, γ), E=550-1300 keV; measured Eγ, Iγ(t), resonance yields; deduced astrophysical reaction rates. 18F deduced resonance energies, strengths. Implications for isotopic abundances discussed.

doi: 10.1103/PhysRevC.62.055801
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC0843.


2000GO54      Hyperfine Interactions 127, 373 (2000)

A.Gorelov, J.A.Behr, D.Melconian, M.Trinczek, P.Dube, O.Hausser, U.Giesen, K.P.Jackson, T.Swanson, J.M.D'Auria, M.Dombsky, G.Ball, L.Buchmann, B.Jennings, J.Dilling, J.Schmid, D.Ashery, J.Deutsch, W.P.Alford, D.Asgeirsson, W.Wong, B.Lee

Beta-neutrino correlation experiments on laser trapped 38mK, 37K

RADIOACTIVITY 38mK(β+); measured recoil spectra, (recoil)β-coin; deduced neutrino momentum, β-ν correlation.

doi: 10.1023/A:1012649229978
Citations: PlumX Metrics


1999LA11      Nucl.Instrum.Methods Phys.Res. A423, 247 (1999)

R.Lange, J.D'Auria, U.Giesen, J.Vincent, T.Ruth

Preparation of a Radioactive 44Ti Target

NUCLEAR REACTIONS Sc(p, X)44Ti, E=60 MeV; measured delayed Eγ, Iγ. Chemical separation for preparation of radioactive target.

doi: 10.1016/S0168-9002(98)01289-3
Citations: PlumX Metrics


1998CH05      Phys.Rev. C57, R475 (1998)

J.C.Chow, A.C.Morton, R.E.Azuma, N.Bateman, R.N.Boyd, L.Buchmann, J.M.D'Auria, T.Davinson, M.Dombsky, W.Galster, E.Gete, U.Giesen, C.Iliadis, K.P.Jackson, J.D.King, G.Roy, T.Shoppa, A.Shotter

Three-Particle Breakup of the Isobaric Analog State in 17F

RADIOACTIVITY 17Ne(β+) [from Mg, O(p, X)]; measured β-delayed pα(12C)-coin. 17F deduced IAS p, α branching ratios. Implications for stellar helium burning discussed.

doi: 10.1103/PhysRevC.57.R475
Citations: PlumX Metrics


1998DI15      Hyperfine Interactions 115, 159 (1998)

J.Dilling, J.A.Behr, A.Gorelov, T.Swanson, O.Hausser, D.Melconian, K.P.Jackson, M.Trinczek, U.Giesen, J.M.D'Auria

Beta-Decay Experiments of Neutral Atoms in a Magneto-Optical Trap

RADIOACTIVITY 37,38mK(β+); measured β-spectra, (recoil)β-coin. Magneto-optical trap.

doi: 10.1023/A:1012656907610
Citations: PlumX Metrics


1997BE35      Phys.Rev.Lett. 79, 375 (1997)

J.A.Behr, A.Gorelov, T.Swanson, O.Hausser, K.P.Jackson, M.Trinczek, U.Giesen, J.M.D'Auria, R.Hardy, T.Wilson, P.Choboter, F.Leblond, L.Buchmann, M.Dombsky, C.D.P.Levy, G.Roy, B.A.Brown, J.Dilling

Magneto-Optic Trapping of β-Decaying 38mK, 37K from an On-Line Isotope Separator

RADIOACTIVITY 37,38mK(EC); measured optical isotope shifts; deduced mean squared charge radii difference. Other isotopes, quadrupole moments discussed.

doi: 10.1103/PhysRevLett.79.375
Citations: PlumX Metrics


1997DA12      Nucl.Phys. A621, 599c (1997)

J.M.D'Auria, L.Buchmann, D.Hutcheon, P.Lipnik, D.Hunter, J.Rogers, R.Helmer, U.Giesen, A.Olin, P.Bricault

A Facility for Studying Radiative Capture Reactions Induced with Radioactive Beams at ISAC

doi: 10.1016/S0375-9474(97)00311-4
Citations: PlumX Metrics


1997IL03      Nucl.Phys. A621, 211c (1997)

C.Iliadis, R.E.Azuma, J.Chow, J.D.King, A.C.Morton, L.Buchmann, M.Dombsky, K.P.Jackson, J.M.D'Auria, U.Giesen, J.G.Ross, H.Schatz, M.Wiescher

Decay Studies of Importance to Explosive Hydrogen Burning

RADIOACTIVITY 36K(β+p), (β+α) [from Ca(p, X), E=500 MeV]; measured α-, proton spectra; deduced log ft. 36Ar deduced α-emitting resonance.

doi: 10.1016/S0375-9474(97)00240-6
Citations: PlumX Metrics


1997KI19      Nucl.Phys. A621, 169c (1997)

J.D.King, R.E.Azuma, C.Iliadis, A.C.Morton, L.Buchmann, M.Dombsky, K.P.Jackson, J.M.D'Auria, U.Giesen, G.Roy, T.Davinson, A.Shotter, W.Galster, R.N.Boyd

Investigation of the 12C(α, γ)16O Reaction Via the β-Delayed Proton Decay of 17Ne

RADIOACTIVITY 17Ne(β+p); measured β-delayed proton spectra, pγ-coin. 16O levels deduced β-delayed proton branching ratios. Implications for 12C(α, γ) reaction.

doi: 10.1016/S0375-9474(97)00232-7
Citations: PlumX Metrics


1996IL02      Nucl.Phys. A609, 237 (1996)

C.Iliadis, R.E.Azuma, L.Buchmann, J.Chow, J.M.D'Auria, M.Dombsky, U.Giesen, J.D.King, A.C.Morton

Beta-Delayed Particle Decay of 36K

RADIOACTIVITY 36K(β+); measured decay products, β-delayed Ep, Ip, Eα, Iα. 36Ar; deduced levels, particle branching ratios, associated log ft upper limits. Microchannel plate in back-to-back geometry, surface barrier detector.

doi: 10.1016/0375-9474(96)00297-7
Citations: PlumX Metrics


1994AZ03      Phys.Rev. C50, 1194 (1994); Erratum Phys.Rev. C56, 1655 (1997)

R.E.Azuma, L.Buchmann, F.C.Barker, C.A.Barnes, J.M.D'Auria, M.Dombsky, U.Giesen, K.P.Jackson, J.D.King, R.G.Korteling, P.McNeely, J.Powell, G.Roy, J.Vincent, T.R.Wang, S.S.M.Wong, P.R.Wrean

Constraints on the Low-Energy E1 Cross Section of 12C(α, γ)16O from the β-Delayed α Spectrum of 16N

RADIOACTIVITY 16N(β-) [from on-line separation]; measured β-delayed α-spectrum, (α)(12C)-coin; deduced R-matrix, K-matrix level parameters relevant to 12C(α, γ) reaction. Thin Si surface barrier detector.

NUCLEAR REACTIONS, ICPND 12C(α, γ), E(cm) ≤ 3 MeV; calculated E1 part of astrophysical S-factor, σ(E); deduced R-matrix, K-matrix level parameters. Data of β--delayed α-spectrum of 16N-decay input.

doi: 10.1103/PhysRevC.50.1194
Citations: PlumX Metrics


1994DO08      Phys.Rev. C49, 1867 (1994)

M.Dombsky, L.Buchmann, J.M.D'Auria, U.Giesen, K.P.Jackson, J.D.King, E.Korkmaz, R.G.Korteling, P.McNeely, J.Powell, G.Roy, M.Trinczek, J.Vincent

β-Delayed α Decay of 17N

RADIOACTIVITY 17N(β-); measured β-delayed Eα, Iα, α(13C)-coin; deduced log ft, total βα-branching ratio. 17O deduced levels contributing to α-decay.

doi: 10.1103/PhysRevC.49.1867
Citations: PlumX Metrics


1994GI01      Nucl.Phys. A567, 146 (1994)

U.Giesen, C.P.Browne, J.Gorres, J.G.Ross, M.Wiescher, R.E.Azuma, J.D.King, J.B.Vise, M.Buckby

The Influence of Low-Energy Resonances on the Reaction Rate of 18O(α, γ)22Ne

NUCLEAR REACTIONS, ICPND 18O(6Li, 6Li), (6Li, d), E=32 MeV; measured σ(θ); deduced model parameters. 18O(α, γ), E < 1 MeV; measured γ(θ). 18O(p, γ), E ≈ resonance; measured thick target yield curve. 22Ne deduced resonances, J, π, spectroscopic factors, role in 18O(α, γ) reaction rate.

doi: 10.1016/0375-9474(94)90731-5
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC1451.


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
Citations: PlumX Metrics


1993BU03      Phys.Rev.Lett. 70, 726 (1993)

L.Buchmann, R.E.Azuma, C.A.Barnes, J.M.D'Auria, M.Dombsky, U.Giesen, K.P.Jackson, J.D.King, R.G.Korteling, P.McNeely, J.Powell, G.Roy, J.Vincent, T.R.Wang, S.S.M.Wong, P.R.Wrean

β-Delayed α Spectrum of 16N and the 12C(α, γ)16O Cross Section at Low Energies

RADIOACTIVITY 16N(β-); measured β-delayed Eα, Iα, α(12C)-coin; deduced E1 part of 12C(α, γ) reaction, astrophysical S-factor.

doi: 10.1103/PhysRevLett.70.726
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1993BU18      J.Phys.(London) G19, S115 (1993)

L.Buchmann, R.E.Azuma, C.A.Barnes, A.Chen, J.Chen, J.M.D'Auria, M.Dombsky, U.Giesen, K.P.Jackson, J.D.King, R.Korteling, P.McNeely, J.Powell, G.Roy, M.Trinczek, J.Vincent, P.R.Wrean, S.S.M.Wong

The β-Delayed α Spectrum of 16N and the Low-Energy Extrapolation of the 12C(α, γ)16O Cross Section

RADIOACTIVITY 16N(β-); measured β-delayed Eα, Iα, βα-coin; deduced 12C(α, γ) reaction σ(E=low) implications.

doi: 10.1088/0954-3899/19/S/010
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1993BU21      Nucl.Instrum.Methods Phys.Res. B79, 330 (1993)

L.Buchmann, R.E.Azuma, C.A.Barnes, J.M.D'Auria, M.Dombsky, U.Giesen, K.P.Jackson, J.D.King, R.Korteling, P.McNeely, J.Powell, G.Roy, J.Vincent, S.S.M.Wong, P.R.Wrean

A Study of Beta Delayed Alpha Emission from 16N

RADIOACTIVITY 16N(β-); measured β-delayed α(12C)-coin. 18,17N(β-); measured β-delayed Eα, Iα; deduced 12C(α, γ) reaction p-wave capture amplitude.

doi: 10.1016/0168-583X(93)95357-B
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1993GI04      Nucl.Phys. A561, 95 (1993)

U.Giesen, C.P.Browne, J.Gorres, S.Graff, C.Iliadis, H.-P.Trautvetter, M.Wiescher, V.Harms, K.L.Kratz, B.Pfeiffer, R.E.Azuma, M.Buckby, J.D.King

The Astrophysical Implications of Low-Energy Resonances in 22Ne + α

NUCLEAR REACTIONS 22Ne(6Li, d), E=32 MeV; measured σ(θ), σ(Ed). 22Ne(α, n), E=0.6-9 MeV; measured neutron yield vs E; deduced model parameters, resonance yield, reaction rates. 26Mg deduced resonances, J, π, α-spectroscopic factors, resonance strength.

doi: 10.1016/0375-9474(93)90167-V
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetT0084.


1992IL01      Nucl.Phys. A539, 97 (1992)

C.Iliadis, U.Giesen, J.Gorres, M.Wiescher, S.M.Graff, R.E.Azuma, C.A.Barnes

Direct Proton Capture on 32S

NUCLEAR REACTIONS, ICPND 32S(p, γ), E=0.4-2 MeV; measured Eγ, Iγ, absolute γ yield vs E; deduced stellar reaction rate. 33Cl levels deduced C2S.

doi: 10.1016/0375-9474(92)90237-E
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC0795.


1991IL01      Nucl.Phys. A533, 153 (1991)

C.Iliadis, U.Giesen, J.Gorres, S.Graff, M.Wiescher, R.E.Azuma, J.King, M.Buckby, C.A.Barnes, T.R.Wang

The Reaction Branching 31P(p, γ)/31P(p, α) in the rp-Process

NUCLEAR REACTIONS, ICPND 31P(p, γ), E=0.28-0.62 MeV; 31P(p, α), E=0.28-0.45 MeV; measured σ(E), relative yield. 32S, 28Si deduced resonances, J, π, resonance strengths. Hauser-Feshbach calculations.

doi: 10.1016/0375-9474(91)90824-P
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC0793.


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