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NSR database version of April 11, 2024.

Search: Author = P.Koehler

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2023AN06      Phys.Rev. C 108, L011601 (2023)

S.Andringa, Y.Bezawada, T.Erjavec, J.He, J.Huang, P.Koehler, M.Mocko, M.Mulhearn, L.Pagani, E.Pantic, L.Pickard, R.Svoboda, J.Ullmann, J.Wang

Measurement of the total neutron cross section on argon in the 20 to 70 keV energy range

NUCLEAR REACTIONS Ar(n, X), E=20-70 keV; measured In, time-of-flight; deduced neutron beam transmission through the target, σ(E). Comparison to experimental data from EXFOR and ENDF evaluation. Thick liquid target experiment at Argon Resonance Transport Interaction Experiment (ARTIE).

doi: 10.1103/PhysRevC.108.L011601
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2023MA44      Sci. Rep. 13, 1736 (2023)

A.V.Matyskin, A.Stamatopoulos, E.M.O'Brien, B.J.DiGiovine, V.Mocko, M.E.Fassbender, C.E.Vermeulen, P.E.Koehler

Production of zirconium-88 via proton irradiation of metallic yttrium and preparation of target for neutron transmission measurements at DICER

NUCLEAR REACTIONS 89Y(p, X)88Zr, E=32.7, 34.3 MeV; measured reaction products, Eγ, Iγ; deduced integrated reaction rate, elution yields. Comparison with available data. Los Alamos Isotope Production Facility (IPF).

NUCLEAR REACTIONS Zr(n, X), E<30 eV; measured reaction products, En, In, TOF; deduced transmission. Comparison with ENDF/B-VII.0 library. The DICER (Device for Indirect Capture Experiments on Radionuclides) instrument, Los Alamos Neutron Science Center (LANSCE).

doi: 10.1038/s41598-023-27993-7
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2022KO15      Phys.Rev. C 105, 054306 (2022)

P.E.Koehler

Improved 95Mo neutron resonance parameters and astrophysical reaction rates

NUCLEAR REACTIONS 95Mo(n, γ), E=3-500 keV; measured neutron time-of-flight, In, En, neutron transmission; deduced σ(E), astrophysical reaction rates, average resonance spacings, neutron strength functions, resonance parameters - radiation and reduced-neutron widths, energy, J, π, p- and s-wave parameters. 95Mo(n, α);E=0.001-5.2 keV; analyzed σ(θ) from 2003RA26; deduced resonance parameters with fitting the data using obtained capture and transmission data. R-matrix analysis done with SAMMY code. Comparison to other experimental data, TALYS-1.8 calculations with different level densities models and to ENDF/B-VIII.0 evaluated data. Pulsed neutron beam provided by The Oak Ridge Electron Linear Accelerator (ORELA).

doi: 10.1103/PhysRevC.105.054306
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Data from this article have been entered in the EXFOR database. For more information, access X4 dataset14797.


2022KO29      Eur.Phys.J. A 58, 195 (2022)

P.E.Koehler, J.L.Ullmann, A.J.Couture, S.M.Mosby

Constraining the nuclear spin distribution using improved 197Au neutron resonance parameters

NUCLEAR REACTIONS 197Au(n, X), E<3 keV; measured reaction products, En, In; deduced transmission, resonance parameters, distributions of total radiation widths for 197Au neutron resonances . R-matrix analysis. Comparison with available data, ENDF library. An early version of the Device for Indirect Capture Experiments on Radionuclides (DICER), which is under development at the Los Alamos Neutron Science Center (LANSCE).

doi: 10.1140/epja/s10050-022-00842-3
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Data from this article have been entered in the EXFOR database. For more information, access X4 dataset14796.


2022ST09      Nucl.Instrum.Methods Phys.Res. A1025, 166166 (2022)

A.Stamatopoulos, P.Koehler, A.Couture, B.DiGiovine, G.Rusev, J.Ullmann

New capability for neutron transmission measurements at LANSCE: The DICER instrument

NUCLEAR REACTIONS 209Bi, Cd, Gd, 95Mo(n, X), E<3 keV; measured reaction products, En, In, TOF; deduced transmission. The DICER (Device for Indirect Capture Experiments on Radionuclides) instrument, Los Alamos Neutron Science Center (LANSCE).

doi: 10.1016/j.nima.2021.166166
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2017KH08      Phys.Rev. C 95, 045805 (2017)

B.V.Kheswa, M.Wiedeking, J.A.Brown, A.C.Larsen, S.Goriely, M.Guttormsen, F.L.Bello Garrote, L.A.Bernstein, D.L.Bleuel, T.K.Eriksen, F.Giacoppo, A.Gorgen, B.L.Goldblum, T.W.Hagen, P.E.Koehler, M.Klintefjord, K.L.Malatji, J.E.Midtbo, H.T.Nyhus, P.Papka, T.Renstrom, S.J.Rose, E.Sahin, S.Siem, T.G.Tornyi

137, 138, 139La (n, γ) cross sections constrained with statistical decay properties of 138, 139, 140La nuclei

NUCLEAR REACTIONS 139La(3He, α), (3He, 3He'), E=38 MeV; 139La(d, p), E=13.5 MeV; measured α, 3He and proton spectra, Eγ, Iγ, αγ-, (3He)γ-, and pγ-coin using SiRi array for particles and CACTUS array for γ rays. 138,139,140La; deduced nuclear level densities (NLDs)and γ-ray strength functions (γSF). Comparison with previous experimental data, and with microscopic calculations using HFB+Comb, Fermi gas (BSFG1+CT) and BSFG2+CT models. 137,138,139La(n, γ), E=0.001-1 MeV; calculated σ(E) with the TALYS reaction code using the measured NLDs and γSFs as inputs, and compared to available experimental data.

doi: 10.1103/PhysRevC.95.045805
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2017MA15      Phys.Lett. B 768, 1 (2017)

C.Massimi, S.Altstadt, J.Andrzejewski, L.Audouin, M.Barbagallo, V.Becares, F.Becvar, F.Belloni, E.Berthoumieux, J.Billowes, S.Bisterzo, D.Bosnar, M.Brugger, M.Calviani, F.Calvino, D.Cano-Ott, C.Carrapico, D.M.Castelluccio, F.Cerutti, E.Chiaveri, L.Cosentino, M.Chin, G.Clai, N.Colonna, G.Cortes, M.A.Cortes-Giraldo, S.Cristallo, M.Diakaki, C.Domingo-Pardo, I.Duran, R.Dressler, C.Eleftheriadis, A.Ferrari, P.Finocchiaro, K.Fraval, S.Ganesan, A.R.Garcia, G.Giubrone, I.F.Goncalves, E.Gonzalez-Romero, E.Griesmayer, C.Guerrero, F.Gunsing, A.Hernandez-Prieto, D.G.Jenkins, E.Jericha, Y.Kadi, F.Kappeler, D.Karadimos, N.Kivel, P.Koehler, M.Kokkoris, S.Kopecky, M.Krticka, J.Kroll, C.Lampoudis, C.Langer, E.Leal-Cidoncha, C.Lederer, H.Leeb, L.S.Leong, S.Lo Meo, R.Losito, A.Mallick, A.Manousos, J.Marganiec, T.Martinez, P.F.Mastinu, M.Mastromarco, E.Mendoza, A.Mengoni, P.M.Milazzo, F.Mingrone, M.Mirea, W.Mondelaers, A.Musumarra, C.Paradela, A.Pavlik, J.Perkowski, M.Pignatari, L.Piersanti, A.Plompen, J.Praena, J.M.Quesada, T.Rauscher, R.Reifarth, A.Riego, M.S.Robles, C.Rubbia, M.Sabate-Gilarte, R.Sarmento, A.Saxena, P.Schillebeeckx, S.Schmidt, D.Schumann, G.Tagliente, J.L.Tain, D.Tarrio, L.Tassan-Got, A.Tsinganis, S.Valenta, G.Vannini, I.Van Rijs, V.Variale, P.Vaz, A.Ventura, M.J.Vermeulen, V.Vlachoudis, R.Vlastou, A.Wallner, T.Ware, M.Weigand, C.Weiss, R.Wynants, T.Wright, P.Zugec

Neutron spectroscopy of 26Mg states: Constraining the stellar neutron source 22Ne(α, n)25Mg

NUCLEAR REACTIONS 25Mg(n, γ), (n, X), E<300 KeV; measured reaction products, En, In, Eγ, Iγ; deduced yields, σ, resonance parameters and corresponding excitation energies of the 26Mg compound nucleus, Maxwellian-averaged cross sections, reaction rates for inverse reactions. R-matrix analysis of the experimental data.

doi: 10.1016/j.physletb.2017.02.025
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Data from this article have been entered in the EXFOR database. For more information, access X4 dataset23327. Data from this article have been entered in the XUNDL database. For more information, click here.


2015GI02      Phys.Rev. C 91, 054327 (2015)

F.Giacoppo, F.L.Bello Garrote, L.A.Bernstein, D.L.Bleuel, R.B.Firestone, A.Gorgen, M.Guttormsen, T.W.Hagen, M.Klintefjord, P.E.Koehler, A.C.Larsen, H.T.Nyhus, T.Renstrom, E.Sahin, S.Siem, T.Tornyi

γ decay from the quasicontinuum of 197, 198Au

NUCLEAR REACTIONS 197Au(d, p), E=12.5 MeV; 197Au(3He, 3He'), E=34.0 MeV; measured Eγ, Iγ, particle spectra, (particle)γ-coin using CACTUS spectrometer for γ rays and SiRi (Silicon Ring) for particle detection at Oslo Cyclotron Laboratory; deduced γ strength functions, level density, spin cutoff distributions as function of excitation energy, σ(E) for 197Au(n, γ). Comparison with (γ, n) experimental results, and with theoretical calculations using EGLO model with four SLO components, and QRPA.

doi: 10.1103/PhysRevC.91.054327
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2015KH02      Phys.Lett. B 744, 268 (2015)

B.V.Kheswa, M.Wiedeking, F.Giacoppo, S.Goriely, M.Guttormsen, A.C.Larsen, F.L.Bello Garrote, T.K.Eriksen, A.Gorgen, T.W.Hagen, P.E.Koehler, M.Klintefjord, H.T.Nyhus, P.Papka, T.Renstrom, S.Rose, E.Sahin, S.Siem, T.Tornyi

Galactic production of 138La: Impact of 138, 139La statistical properties

NUCLEAR REACTIONS 139La(3He, X)138La/139La, E=38 MeV; measured reaction products, Eγ, Iγ; deduced σ, γ-ray strength functions, nuclear level densities, Maxwellian-averaged σ. Comparison with available data.

doi: 10.1016/j.physletb.2015.03.065
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2014GI08      Phys.Rev. C 90, 054330 (2014)

F.Giacoppo, F.L.Bello Garrote, L.A.Bernstein, D.L.Bleuel, T.K.Eriksen, R.B.Firestone, A.Gorgen, M.Guttormsen, T.W.Hagen, B.V.Kheswa, M.Klintefjord, P.E.Koehler, A.C.Larsen, H.T.Nyhus, T.Renstrom, E.Sahin, S.Siem, T.Tornyi

Level densities and thermodynamical properties of Pt and Au isotopes

NUCLEAR REACTIONS 195Pt(d, p), (p, p'), (p, d), E=11.3, 16.5 MeV; 197Au(d, p), (d, d'), E=12.5 MeV; 197Au(3He, 3He'), E=34.0 MeV; measured Eγ, Iγ, particle spectra, (particle)γ-coin using SiRi particle detector array and CACTUS multidetector array for γ rays at Oslo cyclotron facility. 194,195,196Pt, 197,198Au; deduced level densities from the population of excited states below S(n), density as function of temperature, single-particle level space for the last unpaired valence neutron, heat capacity and temperature, evidence of consecutive breaking of nucleon Cooper pairs in the heated nuclear system.

doi: 10.1103/PhysRevC.90.054330
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2013KO05      Fortsch.Phys. 61, 80 (2013)

P.E.Koehler, F.Becvar, M.Krticka, K.H.Guber, J.L.Ullmann

Neutron resonance data exclude random matrix theory

NUCLEAR REACTIONS 147Sm, 192,194Pt, 232Th(n, γ), E<15 keV; analyzed available data; deduced disagreements with random matrix theory.

doi: 10.1002/prop.201200067
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2013KO24      Phys.Rev. C 88, 035802 (2013)

P.E.Koehler, K.H.Guber

Improved 192, 194, 195, 196Pt(n, γ) and 192Ir(n, γ) astrophysical reaction rates

NUCLEAR REACTIONS 192,194,195,196Pt(n, γ), E=3-500 keV; measured neutron spectra by TOF, capture σ(E) using ORELA at ORNL facility; deduced Maxwellian averaged cross sections, average resonance parameters, astrophysical reaction rates, effect on photon-strength functions. R-matrix analysis. Comparison with calculations using TALYS code, and with KADoNiS compilation. 191,193Ir(n, γ), E=3-400 keV; analyzed σ(E); deduced reduced σ(E) compared with TALYS calculations. 192Ir(n, γ), kT=5-40 keV; deduced Maxwellian averaged cross sections. Application to s-process nucleosynthesis.

doi: 10.1103/PhysRevC.88.035802
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Data from this article have been entered in the EXFOR database. For more information, access X4 dataset14372.


2013KO27      Phys.Rev. C 88, 041305 (2013)

P.E.Koehler, A.C.Larsen, M.Guttormsen, S.Siem, K.H.Guber

Extreme nonstatistical effects in γ decay of 95Mo neutron resonances

NUCLEAR REACTIONS 95Mo(n, γ), E=white neutron source; measured Eγ, Iγ, γγ-coin using ORELA facility at ORNL; deduced levels, resonance energies, J, π, Γn, total Γγ for s- and p-wave resonances of six Jπ values. R-matrix analysis. Large set of experimental Γγ values. Poor fit in comparison with nuclear statistical model calculations; better agreement with inclusion of doorway effects.

doi: 10.1103/PhysRevC.88.041305
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Data from this article have been entered in the EXFOR database. For more information, access X4 dataset14797.


2013UT02      Phys.Rev. C 88, 015805 (2013)

H.Utsunomiya, S.Goriely, T.Kondo, C.Iwamoto, H.Akimune, T.Yamagata, H.Toyokawa, H.Harada, F.Kitatani, Y.-W.Lui, A.C.Larsen, M.Guttormsen, P.E.Koehler, S.Hilaire, S.Peru, M.Martini, A.J.Koning

Photoneutron cross sections for Mo isotopes: A step toward a unified understanding of (γ, n) and (n, γ) reactions

NUCLEAR REACTIONS 94,95,96,97,98,100Mo(γ, n), E=7.55-13.00 MeV laser Compton scattered (LCS) γ rays; measured neutron spectra, σ(E). Comparison with previous experimental measurements, and with predictions of Skyrme Hartree-Fock-Bogoliubov (HFB) plus quasiparticle random phase approximation (QRPA) model, and axially symmetric-deformed Gogny HFB plus QRPA model of E1 γ-ray strength. 94,95,96,97(n, γ); analyzed σ(E) data by combining data from (γ, n), (γ, γ'), (3He, αγ) and (3He, 3He'γ) experiments. 93,99Mo(n, γ); predicted TALYS σ using (γ, γ') and (3He, 3He'γ) data. Comparison with JENDL-4.0, ENDF/B-VII.1, and ROSFOND-2010 evaluated reaction data files.

doi: 10.1103/PhysRevC.88.015805
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetK2433.


2012KO14      Phys.Rev.Lett. 108, 142502 (2012)

P.E.Koehler, R.Reifarth, J.L.Ullmann, T.A.Bredeweg, J.M.O'Donnell, R.S.Rundberg, D.J.Vieira, J.M.Wouters

Abrupt Change in Radiation-Width Distribution for 147Sm Neutron Resonances

NUCLEAR REACTIONS 147Sm(n, γ), E<1 keV; measured reaction products, Eγ, Iγ; deduced σ, total radiation width of s-wave resonances. R-matrix analysis.

doi: 10.1103/PhysRevLett.108.142502
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Data from this article have been entered in the EXFOR database. For more information, access X4 dataset14334.


2012KR10      J.Phys.:Conf.Ser. 337, 012012 (2012)

M.Krticka, P.E.Koehler, F.Becvar, J.A.Harvey, K.H.Guber

Anomalous properties of neutron resonances in Pt isotopes

NUCLEAR REACTIONS Pt, 192,194,195,196Pt(n, γ), (n, X), E≈10 eV-300 keV; re-analyzed earlier data of the authors on s-wave neutron widths, total radiation width distribution in even-even Pt targets using multilevel multichannel R-matrix code SAMMY; deduced resonance parameters, number of degrees of freedom of their width distributions.

doi: 10.1088/1742-6596/337/1/012012
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2011BE47      Eur.Phys.J. A 47, 160 (2011)

F.Belloni, M.Calviani, N.Colonna, P.Mastinu, P.M.Milazzo, U.Abbondanno, G.Aerts, H.Alvarez, F.Alvarez-Velarde, S.Andriamonje, J.Andrzejewski, L.Audouin, G.Badurek, M.Barbagallo, P.Baumann, F.Becvar, E.Berthoumieux, F.Calvino, D.Cano-Ott, R.Capote, C.Carrapico, P.Cennini, V.Chepel, E.Chiaveri, G.Cortes, A.Couture, J.Cox, M.Dahlfors, S.David, I.Dillmann, C.Domingo-Pardo, W.Dridi, I.Duran, C.Eleftheriadis, M.Embid-Segura, A.Ferrari, R.Ferreira-Marques, K.Fujii, W.Furman, I.Goncalves, E.Gonzalez-Romero, A.Goverdovski, F.Gramegna, C.Guerrero, F.Gunsing, B.Haas, R.Haight, M.Heil, A.Herrera-Martinez, M.Igashira, E.Jericha, F.Kappeler, Y.Kadi, D.Karadimos, D.Karamanis, M.Kerveno, P.Koehler, E.Kossionides, M.Krticka, C.Lamboudis, H.Leeb, A.Lindote, I.Lopes, M.Lozano, S.Lukic, J.Marganiec, S.Marrone, T.Martinez, C.Massimi, M.H.Meaze, A.Mengoni, C.Moreau, M.Mosconi, F.Neves, H.Oberhummer, S.O'Brien, J.Pancin, C.Papachristodoulou, C.Papadopoulos, C.Paradela, N.Patronis, A.Pavlik, P.Pavlopoulos, L.Perrot, M.T.Pigni, R.Plag, A.Plompen, A.Plukis, A.Poch, J.Praena, C.Pretel, J.Quesada, T.Rauscher, R.Reifarth, M.Rosetti, C.Rubbia, G.Rudolf, P.Rullhusen, J.Salgado, C.Santos, L.Sarchiapone, I.Savvidis, C.Stephan, G.Tagliente, J.L.Tain, D.Tarrio, L.Tassan-Got, L.Tavora, R.Terlizzi, G.Vannini, P.Vaz, A.Ventura, D.Villamarin, M.C.Vincente, V.Vlachoudis, R.Vlastou, F.Voss, S.Walter, M.Wiescher, K.Wisshak

Measurement of the neutron-induced fission cross-section of 243Am relative to 235U from 0.5 to 20 MeV

NUCLEAR REACTIONS 235U, 243Am(n, F), E=0.5-20 MeV; measured fission products using n_TOF fast ionization chamber; deduced σ; calculated σ using EMPIRE code. Compared with other data, ENDF/B-VII.0, JENDL-4.0, JEFF-3.1.1, ROSFOND, BROND-2.2.

doi: 10.1140/epja/i2011-11160-x
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Data from this article have been entered in the EXFOR database. For more information, access X4 dataset23148.


2011BE58      Nucl.Instrum.Methods Phys.Res. A647, 73 (2011)

F.Becvar, P.E.Koehler, M.Krticka, G.E.Mitchell, J.L.Ullmann

Optimized γ-multiplicity-based spin assignments of s-wave neutron resonances

NUCLEAR REACTIONS 147,149Sm(n, γ), E<600 eV; analyzed available data; deduced yields, neutron resonance parameters. Comparison with available data.

doi: 10.1016/j.nima.2011.04.026
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Data from this article have been entered in the EXFOR database. For more information, access X4 dataset14306.


2011GL03      J.Korean Phys.Soc. 59, 1693s (2011)

Y.Gledenov, M.Sedysheva, G.Zhang, J.Zhang, H.Wu, J.Liu, J.Chen, P.Koehler, G.Khuukhenkhuu, P.Szalanski

Investigation of (n, α) Reaction for Rare-earth Elements in the MeV Neutron Energy Region

NUCLEAR REACTIONS 143Nd(n, α), E=4.0, 5.0, 6.0 MeV;147Sm(n, α), E=5.0, 6.0 MeV;149Sm(n, α), E=6 MeV; measured Eα, Iα; deduced σ; calculated σ using TALYS; deduced optical model parameter. Compared with other data, ENDF/B-VI-8, ENDF/B-VII.0, JEFF3.1, JENDL3.3.

doi: 10.3938/jkps.59.1693
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Data from this article have been entered in the EXFOR database. For more information, access X4 dataset32679.


2011GU24      J.Korean Phys.Soc. 59, 1685s (2011)

K.H.Guber, P.E.Koehler, D.Wiarda, J.A.Harvey

Neutron Cross-Section Measurements on Structural Materials at ORELA

NUCLEAR REACTIONS 48Ti(n, γ), E=5-50 keV;53Cr(n, γ), E=0-22 keV; measured Eγ, Iγ using white neutron source ORELA; deduced σ, transmission coefficients. Compared with ENDF/B-VII.

doi: 10.3938/jkps.59.1685
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Data from this article have been entered in the EXFOR database. For more information, access X4 dataset14324.


2011KO35      Phys.Rev. C 84, 034312 (2011)

P.E.Koehler

Reduced neutron widths in the nuclear data ensemble: Experiment and theory do not agree

NUCLEAR STRUCTURE 64,66,68Zn, 114Cd, 152,154Sm, 154,156,158,160Gd, 160,162,164Dy, 166,168,170Er, 172,174,176Yb, 182,184,186W, 232Th, 238U; analyzed reduced neutron widths for 1245 neutron resonances in the nuclear data ensemble (NDE); deduced disagreement with Porter Thomas distribution (PTD) based on Random matrix theory (RMT) predictions.

doi: 10.1103/PhysRevC.84.034312
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2011KO55      J.Korean Phys.Soc. 59, 2088s (2011)

P.E.Koehler, J.A.Harvey, F.Becvar, M.Krticka, K.H.Guber

New Techniques for Determining Spins and Parities of Neutron Resonances and Their Impact on Nuclear Astrophysics

COMPILATION 95Mo(n, γ), E=resonance; compiled, analyzed parity distributions. 95Mo, 120Sn, 194Pt(n, γ), E=resonance; calculated, analyzed γ widths, GDR parameters for s- or p-wave resonances using R-matrix applied to ORELA data, DICEBOX.

doi: 10.3938/jkps.59.2088
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2011ZH50      Phys.Rev.Lett. 107, 252502 (2011)

G.Zhang, Yu.M.Gledenov, G.Khuukhenkhuu, M.V.Sedysheva, P.J.Szalanski, P.E.Koehler, Yu.N.Voronov, J.Liu, X.Liu, J.Han, J.Chen

149Sm(n, α)146Nd Cross Sections in the MeV Region

NUCLEAR REACTIONS 149Sm(n, α), E=4.5, 5.0, 5.5, 6.0, 6.5 MeV; measured Eα, Iα, En, In; deduced σ. Comparison with TALYS code calculations and evaluated nuclear libraries.

doi: 10.1103/PhysRevLett.107.252502
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Data from this article have been entered in the EXFOR database. For more information, access X4 dataset32698.


2010GL03      Phys.Rev. C 82, 014601 (2010)

Yu.M.Gledenov, G.Zhang, G.Khuukhenkhuu, M.V.Sedysheva, P.J.Szalanski, P.E.Koehler, J.Liu, H.Wu, X.Liu, J.Chen

Cross-section measurement and analysis for the 149Sm(n, γ)146Nd reaction at 6.0 MeV

NUCLEAR REACTIONS 149Sm(n, α), E=6.0 MeV; measured σ. Comparison with statistical-model calculations using TALYS code and with existing evaluations in various databases such as ENDF/B-VII.

doi: 10.1103/PhysRevC.82.014601
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Data from this article have been entered in the EXFOR database. For more information, access X4 dataset32679.


2010GU19      Phys.Rev. C 82, 057601 (2010)

K.H.Guber, H.Derrien, L.C.Leal, G.Arbanas, D.Wiarda, P.E.Koehler, J.A.Harvey

Astrophysical reaction rates for 58, 60Ni(n, γ) from new neutron capture cross section measurements

NUCLEAR REACTIONS 58,60Ni(n, γ), E=0.100-600 keV; measured E(n), I(n) using time-of-flight method, Maxwellian-averaged σ in the region of astrophysics. R-matrix analysis. Comparison with evaluated reaction cross section libraries.

doi: 10.1103/PhysRevC.82.057601
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Data from this article have been entered in the EXFOR database. For more information, access X4 dataset14246.


2010KO21      Phys.Rev.Lett. 105, 072502 (2010)

P.E.Koehler, F.Becvar, M.Krticka, J.A.Harvey, K.H.Guber

Anomalous Fluctuations of s-Wave Reduced Neutron Widths of 192, 194Pt Resonances

NUCLEAR REACTIONS 192,194Pt(n, γ), 197Au(n, γ), E not given; analyzed experimental data using R-matrix; deduce neutron widths, resonance parameters, rejection of Porter-Thomas distribution. SAMMY code.

doi: 10.1103/PhysRevLett.105.072502
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2010ZH01      Appl.Radiat.Isot. 68, 180 (2010)

G.Zhang, H.Wu, J.Zhang, J.Liu, Y.Yin, J.Chen, Yu.M.Gledenov, M.V.Sedysheva, G.Khuukhenkhuu, P.E.Koehler, P.J.Szalanski

Cross section measurement for the 95Mo(n, α)92Zr reaction at 4.0, 5.0 and 6.0 MeV

NUCLEAR REACTIONS 95Mo(n, α), E=4, 5, 6 MeV; measured Iα, Eα, reaction fragments; deduced σ. Comparison with ENDF/B-VII.0, JEFF-3.1/A and JENDL-3.3 libraries.

doi: 10.1016/j.apradiso.2009.09.013
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Data from this article have been entered in the EXFOR database. For more information, access X4 dataset32676.


2009GL02      Phys.Rev. C 80, 044602 (2009)

Yu.M.Gledenov, M.V.Sedysheva, V.A.Stolupin, G.Zhang, J.Zhang, H.Wu, J.Liu, J.Chen, G.Khuukhenkhuu, P.E.Koehler, P.J.Szalanski

Cross sections of the 143Nd(n, α)140Ce and 147Sm(n, α)144Nd reactions in the MeV neutron energy region

NUCLEAR REACTIONS 143Nd(n, α)140Ce, E=4.0, 5.0, 6.0 MeV; 147Sm(n, α)144Nd, E=5.0, 6.0 MeV; measured α spectra, σ, forward and backward α rates. 143Nd, 147Sm(n, α), E=0.5 keV-20 MeV; compared present and previous measured cross sections with several evaluations, and calculations from TALYS code.

doi: 10.1103/PhysRevC.80.044602
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Data from this article have been entered in the EXFOR database. For more information, access X4 dataset14253.


2008DO05      J.Phys.(London) G35, 014020 (2008)

C.Domingo-Pardo, U.Abbondanno, G.Aerts, H.Alvarez, F.Alvarez-Velarde, S.Andriamonje, J.Andrzejewski, P.Assimakopoulos, L.Audouin, G.Badurek, P.Baumann, F.Becvar, E.Berthoumieux, S.Bisterzo, F.Calvino, M.Calviani, D.Cano-Ott, R.Capote, C.Carrapico, P.Cennini, V.Chepel, N.Colonna, G.Cortes, A.Couture, J.Cox, M.Dahlfors, S.David, I.Dillmann, W.Dridi, I.Duran, C.Eleftheriadis, M.Embid-Segura, L.Ferrant, A.Ferrari, R.Ferreira-Marques, K.Fujii, W.Furman, R.Gallino, I.Goncalves, E.Gonzalez-Romero, F.Gramegna, C.Guerrero, F.Gunsing, B.Haas, R.Haight, M.Heil, A.Herrera-Martinez, M.Igashira, E.Jericha, Y.Kadi, F.Kappeler, D.Karadimos, D.Karamanis, M.Kerveno, P.Koehler, E.Kossionides, M.Krticka, C.Lamboudis, H.Leeb, A.Lindote, I.Lopes, M.Lozano, S.Lukic, J.Marganiec, S.Marrone, C.Massimi, P.Mastinu, A.Mengoni, P.M.Milazzo, M.Mosconi, F.Neves, H.Oberhummer, S.O'Brien, J.Pancin, C.Papachristodoulou, C.Papadopoulos, C.Paradela, N.Patronis, A.Pavlik, P.Pavlopoulos, L.Perrot, M.T.Pigni, R.Plag, A.Plompen, A.Plukis, A.Poch, C.Pretel, J.Quesada, T.Rauscher, R.Reifarth, C.Rubbia, G.Rudolf, P.Rullhusen, J.Salgado, C.Santos, L.Sarchiapone, I.Savvidis, C.Stephan, G.Tagliente, J.L.Tain, L.Tassan-Got, L.Tavora, R.Terlizzi, G.Vannini, P.Vaz, A.Ventura, D.Villamarin, M.C.Vincente, V.Vlachoudis, R.Vlastou, F.Voss, S.Walter, M.Wiescher, K.Wisshak

The measurement of the 206Pb(n, γ) cross section and stellar implications

NUCLEAR REACTIONS 206Pb(n, γ), E=0.001-1000 keV; measured Eγ, Iγ, capture cross sections. Deduced maxwellian averaged sections.

doi: 10.1088/0954-3899/35/1/014020
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Data from this article have been entered in the EXFOR database. For more information, access X4 dataset22984.


2007KO54      Phys.Rev. C 76, 025804 (2007)

P.E.Koehler, J.L.Ullmann, T.A.Bredeweg, J.M.O'Donnell, R.Reifarth, R.S.Rundberg, D.J.Vieira, J.M.Wouters

Spin measurements for 147Sm + n resonances: Further evidence for nonstatistical effects

NUCLEAR REACTIONS 147Sm(n, γ), E=spectrum; measured Eγ, Iγ, multiplicities. 147Sm deduced resonance energies and spins.

doi: 10.1103/PhysRevC.76.025804
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Data from this article have been entered in the EXFOR database. For more information, access X4 dataset14306. Data from this article have been entered in the XUNDL database. For more information, click here.


2007NA05      J.Nucl.Sci.Technol.(Tokyo) 44, 21 (2007)

S.Nakamura, H.Harada, S.Raman, P.E.Koehler

Thermal Neutron Capture Cross Sections of Zirconium-91 and Zirconium-93 by Prompt γ-ray Spectroscopy

NUCLEAR REACTIONS 91,93Zr(n, γ), E=thermal; measured prompt Eγ, Iγ; deduced σ lower limits.

doi: 10.1080/18811248.2007.9711252
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Data from this article have been entered in the EXFOR database. For more information, access X4 dataset14132.


2007NA10      J.Nucl.Sci.Technol.(Tokyo) 44, 103 (2007)

S.Nakamura, H.Harada, S.Raman, P.E.Koehler

Thermal Neutron Capture Cross Section of Palladium-107

NUCLEAR REACTIONS 107Pd(n, γ), E=thermal; measured Eγ, Iγ; deduced capture σ. Comparison with previous results.

doi: 10.1080/18811248.2007.9711262
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Data from this article have been entered in the EXFOR database. For more information, access X4 dataset14133.


2005GU34      Nucl.Instrum.Methods Phys.Res. B241, 218 (2005)

K.H.Guber, L.C.Leal, R.O.Sayer, P.E.Koehler, T.E.Valentine, H.Derrien, J.A.Harvey

New neutron cross-section measurements at ORELA and their application in nuclear criticality calculations

NUCLEAR REACTIONS 35Cl(n, X), E ≈ 10-1000 keV; measured total σ. Comparison with previous results, other targets discussed.

doi: 10.1016/j.nimb.2005.07.083
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Data from this article have been entered in the EXFOR database. For more information, access X4 dataset14419.


2005KO30      Nucl.Phys. A758, 493c (2005)

P.E.Koehler

Progress and Challenges in Determining Reaction Rates for the s and p Processes

NUCLEAR REACTIONS 30Si, 142Nd, 154Eu(n, γ), 147Sm(n, α), E=low; calculated astrophysical reaction rates.

doi: 10.1016/j.nuclphysa.2005.05.091
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2004KO06      Phys.Rev. C 69, 015803 (2004)

P.E.Koehler, Yu.M.Gledenov, T.Rauscher, C.Frohlich

Resonance analysis of 147Sm(n, α) cross sections: Comparison to optical model calculations and indications of nonstatistical effects

NUCLEAR REACTIONS 147Sm(n, α), E=0.003-500 keV; measured σ; deduced resonance parameters, nonstatistical features. R-matrix analysis, comparison with model predictions.

doi: 10.1103/PhysRevC.69.015803
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Data from this article have been entered in the EXFOR database. For more information, access X4 dataset13892.


2004PA06      Phys.Rev. C 69, 025803 (2004)

N.Patronis, S.Dababneh, P.A.Assimakopoulos, R.Gallino, M.Heil, F.Kappeler, D.Karamanis, P.E.Koehler, A.Mengoni, R.Plag

Neutron capture studies on unstable 135Cs for nucleosynthesis and transmutation

NUCLEAR REACTIONS 135Cs(n, γ), E=30, 500 keV; measured capture σ. 133,134,135,136,137Cs(n, γ), E=low; deduced Maxwellian averaged σ. Activation technique, comparison with previous results.

RADIOACTIVITY 136Cs(β-) [from 135Cs(n, γ)]; measured T1/2.

doi: 10.1103/PhysRevC.69.025803
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2003GU05      Phys.Rev. C 67, 062802 (2003)

K.H.Guber, P.E.Koehler, H.Derrien, T.E.Valentine, L.C.Leal, R.O.Sayer, T.Rauscher

Neutron capture reaction rates for silicon and their impact on the origin of presolar mainstream SiC grains

NUCLEAR REACTIONS 28,29,30Si(n, γ), E=0.1-700 keV; measured capture σ; deduced resonance parameters, astrophysical reaction rates.

doi: 10.1103/PhysRevC.67.062802
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Data from this article have been entered in the EXFOR database. For more information, access X4 dataset13960.


2003RA26      Phys.Rev. C 68, 015802 (2003)

W.Rapp, P.E.Koehler, F.Kappeler, S.Raman

95Mo(n, α) cross section from 1 eV to 500 keV: A test of the α + nucleus optical potential used in calculating reaction rates for explosive nucleosynthesis

NUCLEAR REACTIONS 95Mo(n, α), E=0.001-500 keV; measured σ; deduced resonance parameters. Determination of global α-nucleus potential parameters discussed.

doi: 10.1103/PhysRevC.68.015802
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Data from this article have been entered in the EXFOR database. For more information, access X4 dataset13896.


2002GL03      Fiz.Elem.Chastits At.Yadra 33, 261 (2002); Phys.Part.Nucl. 33, 129 (2002)

Yu.M.Gledenov, P.E.Koehler

Investigation of (n, p) and (n, α) Reactions Induced by Thermal and Resonant Neutrons

NUCLEAR REACTIONS 3He, 7,10Be, 14N, 22Na, 26Al, 35,36Cl, 37Ar, 40K, 41Ca, 50V, 59Ni(n, p), E=low; 6Li, 7,10Be, 17O, 21Ne, 22Na, 26Al, 33S, 36Cl, 36,37Ar, 40K, 41Ca, 59Ni, 147Sm(n, α), E=low; compiled, analyzed σ, particle spectra, resonance parameters. Astrophysical aspects discussed.


2002GU17      Phys.Rev. C65, 058801 (2002)

K.H.Guber, R.O.Sayer, T.E.Valentine, L.C.Leal, R.R.Spencer, J.A.Harvey, P.E.Koehler, T.Rauscher

New Maxwellian Averaged Neutron Capture Cross Sections for 35, 37Cl

NUCLEAR REACTIONS 35,37Cl(n, γ), (n, X), E=0.1-600 keV; measured capture and total σ; deduced parameters, Maxwellian averaged σ, astrophysical reaction rates.

doi: 10.1103/PhysRevC.65.058801
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Data from this article have been entered in the EXFOR database. For more information, access X4 dataset14090.


2002KO57      Phys.Rev. C 66, 055805 (2002)

P.E.Koehler

Constraints on the 22Ne(α, n)25Mg s-process neutron source from analysis of natMg+n total and 25Mg(n, γ) cross sections

NUCLEAR REACTIONS Mg(n, X), 25Mg(n, γ), E < 500 MeV; analyzed data; deduced resonance parameters. 22Ne(α, n), E=low; deduced astrophysical reaction rate uncertainties.

doi: 10.1103/PhysRevC.66.055805
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Data from this article have been entered in the EXFOR database. For more information, access X4 dataset13691.


2001GU26      Nucl.Sci.Eng. 139, 111 (2001)

K.H.Guber, R.R.Spencer, L.C.Leal, P.E.Koehler, J.A.Harvey, R.O.Sayer, H.Derrien, T.E.Valentine, D.E.Pierce, V.M.Cauley, T.A.Lewis

High-Resolution Transmission Measurements of 233U using a Cooled Sample at the Temperature T = 11 K

NUCLEAR REACTIONS 233U(n, X), E < 300 keV; measured total σ. High-resolution transmission spectra, comparisons with previous results.

doi: 10.13182/NSE01-A2226
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Data from this article have been entered in the EXFOR database. For more information, access X4 dataset13891.


2001KO36      Nucl.Phys. A688, 86c (2001)

P.E.Koehler, Yu.M.Gledenov, J.Andrzejewski, K.H.Guber, S.Raman, T.Rauscher

Improving Explosive Nucleosynthesis Models via (n, α) Measurements

NUCLEAR REACTIONS 143Nd, 147Sm(n, α), E=1, 500 keV; measured σ. Comparison with earlier data and with Statistical Model calculations.

doi: 10.1016/S0375-9474(01)00674-1
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Data from this article have been entered in the EXFOR database. For more information, access X4 dataset13939.


2001KO76      Phys.Rev. C64, 065802 (2001)

P.E.Koehler, J.A.Harvey, R.R.Winters, K.H.Guber, R.R.Spencer

High-Resolution Neutron Capture and Transmission Measurements for 116, 120Sn, and Their Stellar Neutron-Capture Cross Sections at s-Process Temperatures

NUCLEAR REACTIONS 116,120Sn(n, γ), (n, X), E=0.05-500 keV; measured total and capture σ; deduced resonance parameters, astrophysical reaction rates. Comparison with previous results.

doi: 10.1103/PhysRevC.64.065802
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Data from this article have been entered in the EXFOR database. For more information, access X4 dataset13909.


2000GL06      Phys.Rev. C62, 042801 (2000)

Yu.M.Gledenov, P.E.Koehler, J.Andrzejewski, K.H.Guber, T.Rauscher

147Sm(n, α) Cross Section Measurements from 3 eV to 500 keV: Implications for explosive nucleosynthesis reaction rates

NUCLEAR REACTIONS 147Sm(n, α), E=0.003-500 keV; measured σ. Comparisons with statistical models for nucleosynthesis.

doi: 10.1103/PhysRevC.62.042801
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2000KO58      Phys.Rev. C62, 055803 (2000); Erratum Phys.Rev. C63, 049901 (2001)

P.E.Koehler, R.R.Winters, K.H.Guber, T.Rauscher, J.A.Harvey, S.Raman, R.R.Spencer, J.C.Blackmon, D.C.Larson, D.W.Bardayan, T.A.Lewis

High-Resolution Neutron Capture and Transmission Measurements, and the Stellar Neutron-Capture Cross Section of 88Sr

NUCLEAR REACTIONS 88Sr(n, γ), (n, X), E=0.1-950 keV; measured Eγ, Iγ, capture and total σ; deduced resonance parameters, astrophysical reaction rates. R-matrix analysis, comparisons with previous results.

doi: 10.1103/PhysRevC.62.055803
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Data from this article have been entered in the EXFOR database. For more information, access X4 dataset13742.


1998KO07      Phys.Rev. C57, R1558 (1998)

P.E.Koehler, R.R.Spencer, K.H.Guber, R.R.Winters, S.Raman, J.A.Harvey N.W.Hill, J.C.Blackmon, D.W.Bardayan, D.C.Larson, T.A.Lewis, D.E.Pierce, M.S.Smith

High Resolution Neutron Capture and Transmission Measurements on 137Ba and Their Impact on the Interpretation of Meteoric Barium Anomalies

NUCLEAR REACTIONS 137Ba(n, γ), E=20 eV-500 keV; measured capture σ(E); deduced astrophysical reaction rates. Comparison with meteorite isotopic abundances.

doi: 10.1103/PhysRevC.57.R1558
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Data from this article have been entered in the EXFOR database. For more information, access X4 dataset13695.


1998SE21      Phys.Rev. C58, 2977 (1998)

S.J.Seestrom, J.D.Bowman, B.E.Crawford, P.P.J.Delheij, C.M.Frankle, C.R.Gould, D.G.Haase, M.Iinuma, J.N.Knudson, P.E.Koehler, L.Y.Lowie, A.Masaike, Y.Masuda, Y.Matsuda, G.E.Mitchell, S.I.Penttila, Yu.P.Popov, H.Postma, N.R.Roberson, E.I.Sharapov, H.M.Shimizu, D.A.Smith, S.L.Stephenson, Y.F.Yen, V.W.Yuan

Parity Nonconservation in Neutron Capture on 113Cd

NUCLEAR REACTIONS Cd, 113Cd(polarized n, γ), E=7-520 eV; measured Eγ, Iγ, transmission spectra, total capture σ helicity dependence. 113Cd deduced resonances J, π, widths, parity-violating asymmetries.

doi: 10.1103/PhysRevC.58.2977
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1997GU04      Phys.Rev.Lett. 78, 2704 (1997)

K.H.Guber, R.R.Spencer, P.E.Koehler, R.R.Winters

New 142,144Nd(n, γ) Cross Sections and the s-Process Origin of the Nd Anomalies in Presolar Meteoric Silicon Carbide Grains

NUCLEAR REACTIONS 142,144Nd(n, γ), E=5-50 keV; measured Maxwellian averaged σ; deduced s-process nucleosyntheis related features in the Ce-Nd-Sm region.

doi: 10.1103/PhysRevLett.78.2704
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Data from this article have been entered in the EXFOR database. For more information, access X4 dataset13647.


1997GU15      Nucl.Phys. A621, 254c (1997)

K.H.Guber, R.R.Spencer, P.E.Koehler, R.R.Winters

A BaF2 Detector System for (n, γ) Cross Section Measurements at ORELA

NUCLEAR REACTIONS 142Nd(n, γ), E=2-3 keV; measured neutron tof vs Eγ, multiplicity. 144Nd, 197Au(n, γ), E=1-2 keV; measured tof spectra; deduced detector characteristics. 4π BaF2 detector array.

doi: 10.1016/S0375-9474(97)00249-2
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1997GU16      Nucl.Phys. A621, 266c (1997)

K.H.Guber, R.R.Spencer, P.E.Koehler, R.R.Winters

Measurements of 142,144Nd(n, γ) Cross Sections at ORELA for Astrophysical s-Process Studies

NUCLEAR REACTIONS 142,144Nd(n, γ), E < 200 keV; measured σ; deduced reaction rates. Astrophysical s-process implications.

doi: 10.1016/S0375-9474(97)00252-2
Citations: PlumX Metrics


1997JA08      Nucl.Phys. A621, 247c (1997)

S.Jaag, F.Kappeler, P.Koehler

The Stellar (n, γ) Cross Section of the Unstable 135Cs

NUCLEAR REACTIONS 135Cs(n, γ), E=thermal; measured Eγ, Iγ; deduced σ. Quasi-stellar neutron spectrum.

doi: 10.1016/S0375-9474(97)00247-9
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Data from this article have been entered in the EXFOR database. For more information, access X4 dataset22448.


1997KE06      Nucl.Phys. A621, 243c (1997)

V.V.Ketlerov, A.A.Goverdovsky, V.A.Khryachkov, V.F.Mitrofanov, Yu.B.Ostapenko, R.C.Haight, P.E.Koehler, S.M.Grimes, R.S.Smith

Detailed Study of Double-Differential Cross-Sections for the 17O(n, α)14C Reaction

NUCLEAR REACTIONS 17O(n, γ), E < 1.01 MeV; measured α spectra, σ(θ).

doi: 10.1016/S0375-9474(97)00246-7
Citations: PlumX Metrics


1997KO31      Phys.Rev. C56, 1138 (1997)

P.E.Koehler, R.W.Kavanagh, R.B.Vogelaar, Yu.M.Gledenov, Yu.P.Popov

26Al(n, p1) and (n, α0) Cross Sections from Thermal Energy to 70 keV and the Nucleosynthesis of 26Al

NUCLEAR REACTIONS 26Al(n, α), E thermal-10 keV; 26Al(n, p), E thermal-70 keV; measured σ(E); deduced astrophysical reaction rates. 27Al deduced resonances, Γ, resonance strength.

doi: 10.1103/PhysRevC.56.1138
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Data from this article have been entered in the EXFOR database. For more information, access X4 dataset13897.


1997KO35      Nucl.Phys. A621, 258c (1997)

P.E.Koehler, R.R.Spencer, R.R.Winters, K.H.Guber, J.A.Harvey, N.W.Hill, M.S.Smith

New Neutron Capture and Transmission Measurements for 134,136Ba at ORELA and Their Impact on s-Process Nucleosynthesis Calculations

NUCLEAR REACTIONS 134,136Ba(n, γ), E < 500 keV; measured σ; deduced reaction rates. Other data compared, astrophysical s-process implications.

doi: 10.1016/S0375-9474(97)00250-9
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset13729.


1996DA42      Nucl.Sci.Eng. 124, 482 (1996)

Y.Danon, M.S.Moore, P.E.Koehler, P.E.Littleton, G.G.Miller, M.A.Ott, L.J.Rowton, W.A.Taylor, J.B.Wilhelmy, M.A.Yates, A.D.Carlson, N.W.Hill, R.Harper, R.Hilko

Fission Cross-Section Measurements of the Odd-Odd Isotopes 232Pa, 238Np, and 236Np

NUCLEAR REACTIONS, ICPND 232Th(p, n), (p, 3n), E=threshold-20 MeV; 232Th(d, n), (d, 2n), E=threshold-20 MeV; measured residuals production σ(E). 232Pa, 238,236Np(n, F), E < 100 keV; measured fission σ(E). 237Np deduced resonances, fission width, 2gΓn.

doi: 10.13182/NSE96-A17926
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Data from this article have been entered in the EXFOR database. For more information, access X4 dataset13602.


1996KO27      Phys.Rev. C54, 1463 (1996)

P.E.Koehler, R.R.Spencer, R.R.Winters, K.H.Guber, J.A.Harvey, N.W.Hill, M.S.Smith

Resonance Neutron Capture and Transmission Measurements and the Stellar Neutron Capture Cross Sections of 134Ba and 136Ba

NUCLEAR REACTIONS 134,136Ba(n, γ), (n, X), E=20 eV-500 keV; measured capture σ(E), transmission; deduced σ vs E; calculated astrophysical reaction rates. 135,137Ba levels deduced l, J, π, Γn, Γγ, (gΓnΓγ)/Γ. Enriched targets. R-matrix analysis.

doi: 10.1103/PhysRevC.54.1463
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1995KO55      Nucl.Instrum.Methods Phys.Res. A361, 270 (1995)

P.E.Koehler, J.A.Harvey, N.W.Hill

Two Detectors for (n, p) and (n, α) Measurements at White Neutron Sources

NUCLEAR REACTIONS 17O(n, α), E ≈ 100-2000 keV; measured yield vs E. 33S(n, α), E=10-300 keV; measured σ(E). Two new detectors at white neutron sources.

doi: 10.1016/0168-9002(95)00123-9
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1995SC02      Phys.Rev. C51, 379 (1995)

H.Schatz, S.Jaag, G.Linker, R.Steininger, F.Kappeler, P.E.Koehler, S.M.Graff, M.Wiescher

Stellar Cross Sections for 33S(n, α)30Si, 36Cl(n, p)36S, and 36Cl(n, α)33P and the Origin of 36S

NUCLEAR REACTIONS 33S(n, α), 36Cl(n, p), (n, α), E=10-260 keV; measured < σ(E) >; deduced stellar reaction rate for 33S(n, α), nucleosynthesis of 36S. Ionization chamber.

doi: 10.1103/PhysRevC.51.379
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Data from this article have been entered in the EXFOR database. For more information, access X4 dataset22749.


1994DA41      Proc.Intern.Conf.Nuclear Data for Science and Technology, Gatlinburg, Tennesse, 9-13 May, 1994, J.K.Dickens, Ed., American Nuclear Society, Vol.1, p.245 (1994)

Y.Danon, M.S.Moore, P.E.Koehler, R.W.Lougheed, R.W.Hoff, N.W.Hill

Measurement and analysis of the neutron-induced fission cross section s of 247Cm, 250Cf and 254Es

NUCLEAR REACTIONS 247Cm(n, n), 247Cm(n, f), 250Cf(n, f), 254Es(n, f), E=-8.8E-4 eV-9.8 keV; measured products; deduced σ, σ(E), resonance parameters. Data were imported from EXFOR entry 13646.

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset13646.


1994KO54      Nucl.Instrum.Methods Phys.Res. A350, 511 (1994)

P.E.Koehler

A Determination of the Energy Resolution at LANSCE

NUCLEAR REACTIONS 197Au(n, γ), E ≤ 60 keV; measured σ(E); deduced white neutron source energy resolution. Data on 36Cl(n, p) included.

doi: 10.1016/0168-9002(94)91251-3
Citations: PlumX Metrics


1994KO56      Proc.Intern.Conf.Nuclear Data for Science and Technology, Gatlinburg, Tennesse, 9-13 May, 1994, J.K.Dickens, Ed., American Nuclear Society, Vol.1, p.179 (1994)

P.E.Koehler, F.Kappeler

Measurements of (n, γ) cross sections for very small stable and radioactive samples of interest to the s- and p- process

NUCLEAR REACTIONS 191Ir(n, γ), 193Ir(n, γ), E=1-37.5 keV; measured products, 192Ir, Eγ, Iγ; deduced σ, σ(E). Data were imported from EXFOR entry 14027.

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset14027.


1993KO13      Phys.Rev. C47, 2107 (1993)

P.E.Koehler, S.M.Graff, H.A.O'Brien, Yu.M.Gledenov, Yu.P.Popov

36Cl(n, p)36S Cross Section from 25 meV to 800 keV and the Nucleosynthesis of the Rare Isotope 36S

NUCLEAR REACTIONS 36Cl(n, p), E=thermal-800 keV; measured σ(E); deduced astrophysical reaction rate. 36S deduced resonances, Γ, γ-strength function. Other data input.

doi: 10.1103/PhysRevC.47.2107
Citations: PlumX Metrics

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1993KO18      Phys.Rev. C48, 439 (1993)

P.E.Koehler

14N(n, p)14C Cross Section Near Thermal Energy

NUCLEAR REACTIONS 14N(n, p), E=thermal-5 eV; measured σ(E) relative to 6Li(n, α) reaction; deduced astrophysical implications.

doi: 10.1103/PhysRevC.48.439
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1993SC36      Astrophys.J. 413, 750 (1993)

H.Schatz, F.Kappeler, P.E.Koehler, M.Wiescher, H.-P.Trautvetter

17O(n, α)14C: Closure of Primordial CNO Bi-Cycle ( Question )

NUCLEAR REACTIONS 17O(n, α), E=10-250 keV; measured σ(E); calculated astrophysical reaction rates, big bang model implications. Other data input.

doi: 10.1086/173042
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset22748.


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


1992LY01      Phys.Rev. C45, 308 (1992)

C.R.Lyndon, H.O.Funsten, C.F.Perdrisat, V.Punjabi, J.M.Finn, B.J.Lieb, C.E.Stronach, N.L.Fuqua, H.S.Plendl, J.R.Mackenzie, R.Nair, J.R.Comfort, R.A.Giannelli, J.J.Reidy, L.Redmond, P.E.Koehler, S.A.Wender

Coincidence Analyzing-Power Measurements of the Reaction 12C(p(pol), p'γ)12C(*) Through the 15.11-MeV State

NUCLEAR REACTIONS 12C(polarized p, p'γ), E=318 MeV; measured coincidence analyzing powers vs φp. Relativistic, non-relativistic DWBA.

doi: 10.1103/PhysRevC.45.308
Citations: PlumX Metrics


1991KO20      Phys.Rev. C44, 1675 (1991)

P.E.Koehler

35Cl(n, p)35S Cross Section from 25 meV to 100 keV

NUCLEAR REACTIONS 35Cl(n, p), E=25 meV-100 keV; measured σ(E); calculated astrophysical reaction rate.

doi: 10.1103/PhysRevC.44.1675
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Data from this article have been entered in the EXFOR database. For more information, access X4 dataset13533.


1991KO31      Phys.Rev. C44, 2788 (1991)

P.E.Koehler, S.M.Graff

17O(n, α)14C Cross Section from 25 meV to Approximately 1 MeV

NUCLEAR REACTIONS 17O(n, α), E=25 meV-1 MeV; measured σ(E); calculated astrophysical reaction rate. Non standard, big-bang nucleosynthesis. Enriched targets.

doi: 10.1103/PhysRevC.44.2788
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Data from this article have been entered in the EXFOR database. For more information, access X4 dataset13534.


1989KO11      Phys.Rev. C39, 1655 (1989)

P.E.Koehler, H.A.O'Brien

14N(n, p)14C Cross Section from 61 meV to 34.6 keV and Its Astrophysical Implications

NUCLEAR REACTIONS 14N(n, p), E=61 meV-34.6 keV; measured σ(E); deduced reduced σ(E), astrophysical implications.

doi: 10.1103/PhysRevC.39.1655
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Data from this article have been entered in the EXFOR database. For more information, access X4 dataset13164.


1989KO16      Nucl.Instrum.Methods Phys.Res. B40/41, 494 (1989)

P.E.Koehler, H.A.O'Brien

Nuclear Astrophysics from Neutron Cross-Section Measurements on Radioactive Samples

NUCLEAR REACTIONS 36Cl(n, p), E=low; measured yields. Preliminary data. 22Na(n, p), E=low; calculated astrophysical reaction rate.

doi: 10.1016/0168-583X(89)91029-X
Citations: PlumX Metrics


1989RE01      Phys.Rev. C39, 766 (1989)

D.A.Resler, H.D.Knox, P.E.Koehler, R.O.Lane, G.F.Auchampaugh

Structure of 14C via Elastic and Inelastic Neutron Scattering from 13C: Measurement and R-matrix analysis

NUCLEAR REACTIONS 13C(n, n), (n, n'), E=4.5-11 MeV; measured σ(θ); deduced 13C(n, α)10Be σ. 14C deduced levels, J, π, reduced widths. R-matrix analysis.

doi: 10.1103/PhysRevC.39.766
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Data from this article have been entered in the EXFOR database. For more information, access X4 dataset13146.


1988KO03      Phys.Rev. C37, 917 (1988)

P.E.Koehler, C.D.Bowman, F.J.Steinkruger, D.C.Moody, G.M.Hale, J.W.Starner, S.A.Wender, R.C.Haight, P.W.Lisowski, W.L.Talbert

7Be(n, p)7Li Total Cross Section from 25 MeV to 13.5 keV

NUCLEAR REACTIONS 7Be(n, p), E=0.025-13500 eV; measured σ. 8Be levels deduced Γp, Γn, Γ. Calculated astrophysical reaction rate. R-matrix analysis.

doi: 10.1103/PhysRevC.37.917
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Data from this article have been entered in the EXFOR database. For more information, access X4 dataset13163.


1988KO25      Phys.Rev. C38, 2019 (1988)

P.E.Koehler, H.A.O'Brien

22Na(n, p)22Ne and 22Na(n, α)19F Cross Sections from 25 meV to 35 keV

NUCLEAR REACTIONS 22Na(n, p), (n, α), E=thermal; measured reduced σ(E); deduced (n, p) reaction astrophysical rate. 23Na deduced resonances, J, π, widths, ratios, parameters.

doi: 10.1103/PhysRevC.38.2019
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Data from this article have been entered in the EXFOR database. For more information, access X4 dataset13165.


1986KO10      Nucl.Phys. A453, 429 (1986)

P.E.Koehler, H.D.Knox, D.A.Resler, R.O.Lane, G.F.Auchampaugh

Structure of 19O from Measurement and R-Matrix Analysis of σ(θ) for 18O(n, n)18O and 18O(n, n')18O*(1.98 MeV)

NUCLEAR REACTIONS 18O(n, n), (n, n'), E=5-7.5 MeV; measured σ(θ). 19O deduced levels, J, π, reduced widths. R-matrix analysis.

doi: 10.1016/0375-9474(86)90446-X
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Data from this article have been entered in the EXFOR database. For more information, access X4 dataset12968.


1983KO03      Nucl.Phys. A394, 221 (1983)

P.E.Koehler, H.D.Knox, D.A.Resler, R.O.Lane, D.J.Millener

Structure of 12B from Measurement and R-Matrix Analysis of σ(θ) for 11B(n, n)11B and 11B(n, n')11B*(2.12 MeV), and Shell-Model Calculations

NUCLEAR STRUCTURE 12B; calculated levels, spectroscopic amplitudes. Shell model.

NUCLEAR REACTIONS 11B(n, n), (n, n'), E=4.8-7.6 MeV; measured σ(θ). 12B deduced levels, J, π, reduced widths. R-matrix analysis.

doi: 10.1016/0375-9474(83)90170-7
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Data from this article have been entered in the EXFOR database. For more information, access X4 dataset12800.


1979CA01      Phys.Lett. 80B, 319 (1979)

A.S.Carroll, I-H.Chiang, T.F.Kycia, K.K.Li, M.D.Marx, D.C.Rahm, W.F.Baker, D.P.Eartly, G.Giacomelli, A.M.Jonckheere, P.F.M.Koehler, P.O.Mazur, R.Rubinstein, O.Fackler

Absorption Cross Sections of π±, K±, P and P-Bar on Nuclei between 60 and 280 GeV/c

NUCLEAR REACTIONS Li, C, Al, Cu, Sn, Pb(π+, X), (π-, X), (K+, X), (K-, X), (p, X), (p-bar, X), E=60, 200, 280 GeV; measured absorption σ.

doi: 10.1016/0370-2693(79)90226-0
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1974CA20      Phys.Rev.Lett. 33, 928 (1974)

A.S.Carroll, I-H.Chiang, T.F.Kycia, K.K.Li, P.O.Mazur, P.Mockett, W.F.Baker, D.P.Eartly, G.Giacomelli, P.F.M.Koehler, K.P.Pretzl, A.A.Wehmann, R.L.Cool, O.Fackler

Total Cross Sections of p and p-Bar on Protons and Deuterons between 50 and 200 GeV/c

NUCLEAR REACTIONS 1,2H(p, p), E=50, 100, 150, 200 GeV; measured total σ.

doi: 10.1103/PhysRevLett.33.928
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1971HI10      Phys.Rev.Lett. 27, 1241 (1971)

D.Hill, P.F.M.Koehler, T.B.Novey, B.Sandler, H.Spinka, A.Yokosawa, D.Eartly, K.Pretzl, G.Burleson, H.Davis

Measurements of Polarization in π-p Elastic Scattering at Large Angles

NUCLEAR REACTIONS 1H(π-, π-), E=1.60-2.28 GeV/c; measured P(E).

doi: 10.1103/PhysRevLett.27.1241
Citations: PlumX Metrics


1963KO08      Phys.Rev. 130, 1503 (1963)

P.F.M.Koehler, L.Slack, N.B.Gove

Decay Energy of Tb161

NUCLEAR STRUCTURE 161Tb; measured not abstracted; deduced nuclear properties.

doi: 10.1103/PhysRev.130.1503
Citations: PlumX Metrics


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Note: The following list of authors and aliases matches the search parameter P.Koehler: , P.E.KOEHLER, P.F.KOEHLER, P.O.KOEHLER