NSR Query Results
Output year order : Descending NSR database version of April 11, 2024. Search: Author = S.M.Grimes Found 153 matches. Showing 1 to 100. [Next]2023VO08 Phys.Rev. C 108, 034302 (2023) A.V.Voinov, N.Alanazi, S.Akhtar, S.Dhakal, C.R.Brune, S.M.Grimes, T.N.Massey, Z.Meisel, C.E.Parker, A.L.Richard Spin cutoff factor and level density for 59Ni from an analysis of compound nuclear reactions
doi: 10.1103/PhysRevC.108.034302
2022MA27 Phys.Rev. C 105, 054612 (2022) T.N.Massey, J.E.O'Donnell, J.Ralston, S.M.Grimes, C.R.Brune, R.C.Haight Charged-particle emission in neutron reactions on 10B NUCLEAR REACTIONS 10B(n, p), (n, d), (n, t), (n, α), E=1-20 MeV; measured reaction products, Ep, Ip, Eα, Iα, deuteron spectra, triton spectra, In, angular distributions; deduced partial σ(E), σ(θ, E) for the emission of p0, p1, d0, t0, t1, α0, α1, α2, α3. 11B; deduced levels, J, π, molecular and cluster states. R-matrix analysis. Comparison to other experimental data and ENDF/B-VIII.0, ENDF/B-VII evaluations. Spallation neutron source at the Weapons Nuclear Research Facility (WNR) at the Los Alamos Neutron Science Center (LANSCE).
doi: 10.1103/PhysRevC.105.054612
2021KO30 Ann.Nucl.Energy 162, 108501 (2021) Did we solve the old contradiction between microscopic and macroscopic experimental PFNS data? RADIOACTIVITY 242Pu, 246,248Cm, 252Cf(SF); analyzed available data; deduced Prompt Fission Neutron Spectra (PFNS). NUCLEAR REACTIONS 235U, 239,242Pu(n, F), E<5 MeV; analyzed available data; deduced Prompt Fission Neutron Spectra (PFNS).
doi: 10.1016/j.anucene.2021.108501
2021SO05 Phys.Rev. C 103, 015802 (2021) D.Soltesz, M.A.A.Mamun, A.V.Voinov, Z.Meisel, B.A.Brown, C.R.Brune, S.M.Grimes, H.Hadizadeh, M.Hornish, T.N.Massey, J.E.O'Donnell, W.E.Ormand Determination of the 60Zn level density from neutron evaporation spectra NUCLEAR REACTIONS 58Ni(3He, n), E=10 MeV; measured E(n), I(n) by time-of-flight method using NE213 liquid organic scintillators at Edwards Accelerator Laboratory; deduced differential σ(En) and for σ(Ep), the latter from experimental data in 2007Vo08, and compared to theoretical calculations using TALYS-V1.8. 60Zn; deduced level density for 60Zn as function of excitation energy up to 10 MeV, and compared to global theoretical models, including phenomenological, microscopic, and shell-model based calculations. Relevance to confirmation of Hauser-Feshbach formalism for 59Cu(p, γ)60Zn reaction rate at x-ray burst temperatures.
doi: 10.1103/PhysRevC.103.015802
2021VO11 Phys.Rev. C 104, 015805 (2021) A.V.Voinov, K.Brandenburg, C.R.Brune, R.Giri, S.M.Grimes, T.Massey, Z.Meisel, S.N.Paneru, A.L.Richard, G.Perdikakis, A.Falduto Reduction of the neutron imaginary potential off the stability line and its possible impact on neutron capture rates NUCLEAR REACTIONS 48Ca(11B, X)59Mn*, E=21.8 MeV; measured E(n), I(n), E(p), I(p), Eα, Iα emitted by the compound nucleus 59Mn using ΔE-E Si detector telescope at the Edwards Accelerator Laboratory; analyzed optical model potentials (OMP) with their original parametrizations as well as with adjusted isovector imaginary components using EMPIRE code and BSFG Egidy level-density parametrization; deduced importance of inclusion of isovector component of the imaginary potential; discussed consequences for astrophysical reaction-rate calculations.
doi: 10.1103/PhysRevC.104.015805
2020KO12 Nucl.Sci.Eng , 194, 335 (2020) N.V.Kornilov, S.M.Grimes, T.N.Massey, C.E.Brient, D.E.Carter, J.E.O'Donnell, K.W.Cooper, A.D.Carlson, F.B.Bateman, C.R.Heimbach, N.Boukharouba A High-Precision Tagged Neutron n-p Scattering Measurement at 14.9 MeV NUCLEAR REACTIONS 1H(n, n), E=14.9 MeV; measured reaction products, Ep, Ip; deduced σ(θ). Comparison with ENDF/B-VII evaluated library.
doi: 10.1080/00295639.2019.1702408
2019DH01 Nucl.Sci.Eng. 193, 1033 (2019) S.Dhakal, C.R.Brune, T.N.Massey, S.M.Grimes, A.V.Voinov, S.Akhtar, An.P.D.Ramirez, A.L.Richard Investigation of Neutron Cross Section for Iron in the ENDF Library wiTh. Pulsed Sphere Measurements NUCLEAR REACTIONS 56Fe(n, n), (n, n'), E=7.2-10 MeV; measured reaction products, En, In; deduced σ. Comparison with MCNP simulations, ENDF/B libraries.
doi: 10.1080/00295639.2019.1591095
2019GR05 Phys.Rev. C 99, 064331 (2019) S.M.Grimes, T.N.Massey, A.V.Voinov Level density rotational enhancement factor NUCLEAR STRUCTURE 24Na, 25,26Mg, 159,161,162,163,164,165Dy, 235,238U; analyzed level densities for deformed nuclei with spherical and deformed spin distributions using resonance counting method, average level spacing at neutron separation energy, S(n), rotational enhancement factor. Comparison with level density predictions using the Bethe spin distribution for spherical nuclei.
doi: 10.1103/PhysRevC.99.064331
2019VO05 Phys.Rev. C 99, 054609 (2019) A.V.Voinov, T.Renstrom, D.L.Bleuel, S.M.Grimes, M.Guttormsen, A.C.Larsen, S.N.Liddick, G.Perdikakis, A.Spyrou, S.Akhtar, N.Alanazi, K.Brandenburg, C.R.Brune, T.W.Danley, S.Dhakal, P.Gastis, R.Giri, T.N.Massey, Z.Meisel, S.Nikas, S.N.Paneru, C.E.Parker, A.L.Richard Level densities of 74, 76Ge from compound nuclear reactions NUCLEAR STRUCTURE 68,70Zn(7Li, p), E=16 MeV; measured evaporated proton spectra from 2-25 MeV, σ, yields using silicon ΔE-E telescope at the Edwards tandem accelerator laboratory, Athens, Ohio. 74,76Ge; deduced nuclear level densities. Comparison with theoretical calculations using coupled-channel model of the EMPIRE code, GCM-RIPL-global, and BSFG-RIPL-global density models.
doi: 10.1103/PhysRevC.99.054609
2018DI09 Phys.Rev. C 98, 024306 (2018) D.A.Divaratne, C.R.Brune, H.N.Attanayake, T.Baumann, D.Bazin, A.Gade, S.M.Grimes, P.M.King, M.Thoennessen, J.A.Tostevin One- and two-neutron removal cross sections of 24O NUCLEAR REACTIONS 9Be(24O, 23O), (24O, 22O), E=92.3 MeV/nucleon, [secondary 24O beam from 9Be(48Ca, X), E=140 MeV/nucleon primary reaction, and using A1900 fragment separator at NSCL-MSU]; measured reaction products using S800 magnetic spectrograph, time of flight, parallel momentum distributions, and inclusive σ for one- and two-neutron removals. 22,23O; deduced levels, J, π, spectroscopic factors. 24O; deduced spherical, doubly-magic structure. Comparison with eikonal reaction model plus shell model calculations using USD-B interaction and the sd model space.
doi: 10.1103/PhysRevC.98.024306
2018YA23 Phys.Rev. C 98, 054621 (2018) S.A.Yates, B.Fallin, C.R.Howell, Krishichayan, W.Tornow, S.M.Grimes Measurement of the 80Se (γ, n) reaction with linearly polarized γ rays NUCLEAR REACTIONS 80Se(polarized γ, n), E=15.6, 15.8, 16.0 MeV; measured E(n), I(n), neutron time-of-flight, differential σ(E, θ), total σ, linear polarization using liquid-scintillation detectors for neutron detection at HIGS-TUNL facility; deduced reaction matrix elements; data analyzed using (γ, n) reaction angular correlation formalism. 79Se; deduced nuclear level density, GDR, nuclear level density model that fits the data best. Comparison with statistical model calculations using Hauser-Feshbach formalism, and with previous experimental values. Relevance to time reversed 79Se(n, γ) reaction, and s-process formation of 82Kr.
doi: 10.1103/PhysRevC.98.054621
2017HO21 Nucl.Sci.Eng. 188, 102 (2017) Estimation of d-2H Breakup Neutron Energy Distributions From d-3He NUCLEAR REACTIONS 3He(d, X)1NN, E=6.15-12 MeV; measured reaction products, En, In; deduced σ(θ, E), σ(θ) break-up neutron σ.
doi: 10.1080/00295639.2017.1332892
2016GR08 Phys.Rev. C 94, 014308 (2016) S.M.Grimes, A.V.Voinov, T.N.Massey Mass-number and excitation-energy dependence of the spin cutoff parameter NUCLEAR STRUCTURE A=10-250; calculated spin cutoff parameters σ2 as function of mass number and compared with experimental values deduced from isomeric ratios using microscopic model. Comparison with previous semiempirical calculations. Recommend reanalysis of neutron resonance data for deformed nuclei using a corrected factor to convert s-wave resonance level density to the total level density.
doi: 10.1103/PhysRevC.94.014308
2015RA11 Phys.Rev. C 92, 014303 (2015) A.P.D.Ramirez, A.V.Voinov, S.M.Grimes, Y.Byun, C.R.Brune, T.N.Massey, S.Akhtar, S.Dhakal, C.E.Parker Level density and mechanism of deuteron-induced reactions on 54, 56, 58Fe NUCLEAR REACTIONS 54,56,58Fe(d, d), (d, n), (d, p), (d, α), E=5, 7, 9 MeV; measured neutron, protons, deuterons, and α particle spectra, σ(θ, E) at Ohio University tandem accelerator facility. 55,57,59Co, 55,57Fe, 52,54,56Mn; deduced nuclear level densities of the residual nuclei from best fit to compound double differential cross sections, and compared with Gilbert-Cameron model using Iljinov parameter systematics. Comparison with theoretical cross sections using Hartree-Fock-Bogoliubov method (HFBM) and Gilbert-Cameron model (GCM).
doi: 10.1103/PhysRevC.92.014303
2015VO17 Phys.Rev. C 92, 064308 (2015) E1 and M1 γ-strength functions in 144Nd NUCLEAR REACTIONS 143Nd(n, γ), (n, αγ), E=thermal; analyzed σ(α), σ(γ), summed α widths, E1 and M1 γ-strength functions using available experimental data. Statistical model using Kadmensky-Markushev-Furman (KMF) and standard Lorentz (SLO) functions.
doi: 10.1103/PhysRevC.92.064308
2014BY06 Phys.Rev. C 90, 044303 (2014) Y.Byun, A.P.D.Ramirez, S.M.Grimes, A.V.Voinov, C.R.Brune, T.N.Massey Deuteron-induced reactions on 89Y and nuclear level density of 90Zr NUCLEAR REACTIONS 89Y(d, d), (d, n), (d, p), E=5, 6, 7.44 MeV; measured deuteron spectra, E(n), I(n), E(p), I(p), σ(E, θ), angle-integrated σ(E) at Ohio University tandem accelerator facility. 90Zr; deduced levels, J, π, configuration, level densities. Comparison with microscopic HFB model calculations using EMPIRE code.
doi: 10.1103/PhysRevC.90.044303
2014CH24 Nucl.Data Sheets 118, 1 (2014) M.B.Chadwick, E.Dupont, E.Bauge, A.Blokhin, O.Bouland, D.A.Brown, R.Capote, A.Carlson, Y.Danon, C.De Saint Jean, M.Dunn, U.Fischer, R.A.Forrest, S.C.Frankle, T.Fukahori, Z.Ge, S.M.Grimes, G.M.Hale, M.Herman, A.Ignatyuk, M.Ishikawa, N.Iwamoto, O.Iwamoto, M.Jandel, R.Jacqmin, T.Kawano, S.Kunieda, A.Kahler, B.Kiedrowski, I.Kodeli, A.J.Koning, L.Leal, Y.O.Lee, J.P.Lestone, C.Lubitz, M.MacInnes, D.McNabb, R.McKnight, M.Moxon, S.Mughabghab, G.Noguere, G.Palmiotti, A.Plompen, B.Pritychenko, V.Pronyaev, D.Rochman, P.Romain, D.Roubtsov, P.Schillebeeckx, M.Salvatores, S.Simakov, E.Sh.Soukhovitskii, J.C.Sublet, P.Talou, I.Thompson, A.Trkov, R.Vogt, S.van der Marck The CIELO Collaboration: Neutron Reactions on 1H, 16O, 56Fe, 235, 238U, and 239Pu COMPILATION 1H, 16O, 56Fe, 235,238U, 239Pu(n, x), E≈0-20 MeV; analyzed available data on σ, neutron multiplicity, criticality using ENDF/B-VII.1, JENDL-4.0, JEFF-3.1, ROSFOND 2010, CENDL-3.1, EAF-2010 evaluated nuclear libraries, Atlas of Neutron Resonances, Neutron Cross Section Standards evaluations; deduced recommendations for CIELO library, parameters, Maxwellian-averaged, thermal, californium σ, Westcott factors, resonance integrals. Compared with available data.
doi: 10.1016/j.nds.2014.04.002
2014KO33 Nucl.Data Sheets 119, 413 (2014) N.V.Kornilov, S.M.Grimes, T.N.Massey, C.E.Brient, D.E.Carter, J.E.O'Donnell, F.B.Bateman, A.D.Carlson, R.C.Haight, N.Boukharouba Development of a New Method for Measurement of Neutron Detector Efficiency up to 20 MeV
doi: 10.1016/j.nds.2014.08.116
2014MA58 Nucl.Data Sheets 119, 107 (2014) T.N.Massey, J.Ralston, S.M.Grimes, R.C.Haight 10B(n, Z) Measurements in the Energy Range 0.7 to 5.0 MeV NUCLEAR REACTIONS 10B(n, x), E=0.7-5.5 MeV; measured charged particles to discrete states using proportional ΔE and Si E detector and ToF; deduced σ, resonances; calculated σ using simple R-matrix. Compared with ENDF/B/VII. Preliminary. Further analysis in progress.
doi: 10.1016/j.nds.2014.08.030
2014VO07 Nucl.Data Sheets 119, 255 (2014) A.V.Voinov, S.M.Grimes, C.R.Brune, A.Burger, A.Gorgen, M.Guttormsen, A.C.Larsen, T.N.Massey, S.Siem Level Density Inputs in Nuclear Reaction Codes and the Role of the Spin Cutoff Parameter NUCLEAR REACTIONS 57Fe(α, p), E=2-16 MeV; measured Ep, Ip(θ), Eα, Iα(θ) using ΔE-E Si telescope; deduced unnormalized σ; calculated σ using EMPIRE code with different level density models from RIPL-3 database.
doi: 10.1016/j.nds.2014.08.070
2013GR10 Phys.Rev. C 88, 024613 (2013) Hauser-Feshbach calculations in deformed nuclei NUCLEAR REACTIONS 22Ne(α, α), (α, p), (α, n), (α, 2n), (α, γ), E=5, 11 MeV; 25Mg(n, α), (n, p), (n, n), (n, 2n), (n, γ), E=5, 11 MeV; 168Er(n, α), (n, p), (n, n'), (n, 2n), (n, 3n), (n, γ), E=1, 2, 6, 9, 16 MeV; 182W(n, α), (n, p), (n, n'), (n, 2n), (n, nα), (n, γ), E=0.5, 1, 4, 7, 10, 14 MeV; 183W(n, α), (n, p), (n, n'), (n, 2n), (n, nα), (n, γ), E=0.6, 1, 4, 7, 14 MeV; calculated σ ratios using a new Hauser-Feshbach method with K quantum number conserved and K-mixed for levels in target nuclei, and modification of level degeneracy in deformed nuclei. Cross section ratios calculated in (n, n') channel for ten lowest levels in 25Mg, fifteen levels in 168Er, ten levels in 182W and 12 levels in 183W.
doi: 10.1103/PhysRevC.88.024613
2013RA32 Phys.Rev. C 88, 064324 (2013) A.P.D.Ramirez, A.V.Voinov, S.M.Grimes, A.Schiller, C.R.Brune, T.N.Massey, A.Salas-Bacci Nuclear level densities of 64, 66Zn from neutron evaporation NUCLEAR REACTIONS 63Cu(d, n)64Zn, 65Cu(d, n)66Zn, E=6, 7.5 MeV; measured E(n), I(n), n(θ), σ(E, θ) using TOF technique at Edwards accelerator facility, Ohio University. Analysis by exciton model of nuclear reactions. Comparison with Hauser-Feshbach model calculations using EMPIRE and TALYS computer codes. Tested Fermi gas model, Gilber-Cameron model, and microscopic combinatorial approach with Hartree-Fock-Bogoliubov method (HFBM). 64,66Zn; deduced level densities versus the excitation energy.
doi: 10.1103/PhysRevC.88.064324
2013TH04 Acta Phys.Pol. B44, 543 (2013) M.Thoennessen, Z.Kohley, A.Spyrou, E.Lunderberg, P.A.DeYoung, H.Attanayake, T.Baumann, D.Bazin, B.A.Brown, G.Christian, D.Divaratne, S.M.Grimes, A.Haagsma, J.E.Finck, N.Frank, B.Luther, S.Mosby, T.Nagi, G.F.Peaslee, W.A.Peters, A.Schiller, J.K.Smith, J.Snyder, M.Strongman, A.Volya Observation of Ground-state Two-neutron Decay RADIOACTIVITY 16Be, 26O(2n); measured decay products, En, In; deduced decay energy spectra. Comparison with calculated two-neutron separation energies, T1/2, widths.
doi: 10.5506/APhysPolB.44.543
2013VO12 Phys.Rev. C 88, 054607 (2013) A.V.Voinov, S.M.Grimes, C.R.Brune, A.Burger, A.Gorgen, M.Guttormsen, A.C.Larsen, T.N.Massey, S.Siem Experimental differential cross sections, level densities, and spin cutoffs as a testing ground for nuclear reaction codes NUCLEAR REACTIONS 57Fe(α, p)60Co, 59Co(α, p)62Ni, E=21 MeV; 56Fe(7Li, p)62Ni, 55Mn(6Li, p)60Co, E=15 MeV; measured Ep, Ip, double-differential σ(θ); deduced spin cutoff parameter. Comparison with calculations using the EMPIRE reaction code, and different level density models. Excitation energy dependencies found to be inconsistent with the Fermi-gas model.
doi: 10.1103/PhysRevC.88.054607
2012KO31 Nucl.Sci.Eng. 172, 278 (2012) N.V.Kornilov, S.M.Grimes, A.Voinov New Analysis of Neutron-Induced Reactions at 14.5 MeV COMPILATION A=48-209; analyzed data for (n, 2n), (n, p) and (n, α) reactions; deduced systematics, simple parametrization. Comparison with nuclear model calculations, EMPIRE code.
doi: 10.13182/NSE11-61
2012KU15 Phys.Rev. C 85, 054602 (2012) S.Kunieda, R.C.Haight, T.Kawano, M.B.Chadwick, S.M.Sterbenz, F.B.Bateman, O.A.Wasson, S.M.Grimes, P.Maier-Komor, H.Vonach, T.Fukahori, Y.Watanabe Measurement and model analysis of (n, xα) cross sections for Cr, Fe, 59Co, and 58, 60Ni from threshold energy to 150 MeV NUCLEAR REACTIONS Cr, Fe, 59Co, 58,60Ni(n, xα), E=threshold-150 MeV; measured Eα, Iα, energy loss, σ(E) at WNR facility of LANSCE; analyzed model parameters; α formation factors, angle-integrated spectra, cross section. Statistical decay and pre-equilibrium reaction models, and clustering exciton model. Discussed uncertainties in nuclear level densities in statistical decay calculation. Comparison with previous studies.
doi: 10.1103/PhysRevC.85.054602
2012LU07 Phys.Rev.Lett. 108, 142503 (2012) E.Lunderberg, P.A.DeYoung, Z.Kohley, H.Attanayake, T.Baumann, D.Bazin, G.Christian, D.Divaratne, S.M.Grimes, A.Haagsma, J.E.Finck, N.Frank, B.Luther, S.Mosby, T.Nagi, G.F.Peaslee, A.Schiller, J.Snyder, A.Spyrou, M.J.Strongman, M.Thoennessen Evidence for the Ground-State Resonance of 26O RADIOACTIVITY 26O(2n) [from Be(27F, p)26O, E=82 MeV/nucleon];measured decay products, En, In. 26O; deduced decay energy spectrum, evidence for the ground state or resonance in neutron unbound nucleus, T1/2 limit. Comparison with theoretical calculations.
doi: 10.1103/PhysRevLett.108.142503
2011VO06 Phys.Rev. C 83, 054605 (2011) A.V.Voinov, S.M.Grimes, C.R.Brune, A.Burger, A.Gorgen, M.Guttormsen, A.C.Larsen, T.N.Massey, S.Siem, C.Kalbach Equilibrium and pre-equilibrium processes in the 55Mn(6Li, x p) and 57Fe(α, x p) reactions NUCLEAR REACTIONS 55Mn(6Li, xp), (6Li, xn), E=15 MeV; 57Fe(α, xp), E=30 MeV; measured neutron, proton and scattered α-particle spectra, cross sections, angular distributions. Comparison with calculations performed using the exciton pre-equilibrium model and Hauser-Feshbach evaporation model.
doi: 10.1103/PhysRevC.83.054605
2010BO07 Phys.Rev. C 82, 014001 (2010) N.Boukharouba, F.B.Bateman, A.D.Carlson, C.E.Brient, S.M.Grimes, T.N.Massey, R.C.Haight, D.E.Carter Measurement of the n-p elastic scattering angular distribution at En=14.9 MeV NUCLEAR REACTIONS 1H(n, n), E=14.9 MeV; measured Ep, Ip, σ, σ(θ). Comparison with predictions of phase-shift analysis and the ENDF/B-VII.0 evaluation.
doi: 10.1103/PhysRevC.82.014001
2010VO01 Phys.Rev. C 81, 024319 (2010) A.Voinov, S.M.Grimes, C.R.Brune, M.Guttormsen, A.C.Larsen, T.N.Massey, A.Schiller, S.Siem γ-strength functions in 60Ni from two-step cascades following proton capture NUCLEAR REACTIONS 59Co(p, 2γ), E=1.85 MeV; measured Eγ; analyzed two-step γ cascades populating 2+ state; deduced E1 and M1 γ-strength functions. Comparison with other studies.
doi: 10.1103/PhysRevC.81.024319
2009OG06 Phys.Rev. C 80, 034305 (2009) B.M.Oginni, S.M.Grimes, A.V.Voinov, A.S.Adekola, C.R.Brune, D.E.Carter, Z.Heinen, D.Jacobs, T.N.Massey, J.E.O'Donnell, A.Schiller Test of level density models from reactions of 6Li on 58Fe and 7Li on 57Fe NUCLEAR REACTIONS 58Fe(6Li, X), E=15 MeV; 57Fe(7Li, X), E=15 MeV; measured particle spectra, σ, angular distributions; deduced optical model parameters. 60Co, 63Ni; deduced level densities. Comparison with Hauser-Feshbach model calculations.
doi: 10.1103/PhysRevC.80.034305
2009VO02 Phys.Rev. C 79, 031301 (2009) A.V.Voinov, B.M.Oginni, S.M.Grimes, C.R.Brune, M.Guttormsen, A.C.Larsen, T.N.Massey, A.Schiller, S.Siem Nuclear excitations at constant temperature NUCLEAR REACTIONS 55Mn(6Li, X), (7Li, X), E=15 MeV; 59Co(d, p), (d, α), E=7.5 MeV; measured neutron and proton evaporation spectra, α spectra, σ. Hauser-Feshbach analysis. Comparison with predictions of constant temperature, Fermi-gas, and Hartree-Fock-BCS models.
doi: 10.1103/PhysRevC.79.031301
2008DI10 Nucl.Sci.Eng. 159, 346 (2008) A.R.Di Lullo, T.N.Massey, S.M.Grimes, D.E.Carter, J.E.O'Donnell, D.Jacobs A Fission Chamber Measurement of the natB(d, n) Cross Section for Use in Neutron Detector Calibration NUCLEAR REACTIONS B(d, n), E=7.5 MeV; 235U(n, F), E=0.9-19.6 MeV;measured neutron spectra, σ. Fission chamber, Calibration of neutron detector Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC1714. 2008GR20 Phys.Rev. C 78, 057601 (2008) Conditions for observation of fade out of collective enhancement of the nuclear level density
doi: 10.1103/PhysRevC.78.057601
2008HA24 Nucl.Sci.Eng. 160, 207 (2008) An Attempt to Improve Empirical Formulas for (n, p) and (n, α) Cross Sections
doi: 10.13182/NSE160-207
2008VO02 Phys.Rev. C 77, 034613 (2008) A.V.Voinov, S.M.Grimes, A.C.Larsen, C.R.Brune, M.Guttormsen, T.Massey, A.Schiller, S.Siem, N.U.H.Syed Level densities of 44Sc and 47Ti from different experimental techniques NUCLEAR REACTIONS 45Sc(3He, α), (3He, p), E=11 Mev; measured Eγ, Iγ, particle spectra, α particle angular distributions; deduced level density, αγ-coin. 44Sc, 47Ti; deduced level density. Comparison with theory.
doi: 10.1103/PhysRevC.77.034613
2007AL49 Phys.Atomic Nuclei 70, 1634 (2007) E.Algin, A.Schiller, A.Voinov, U.Agvaanluvsan, T.Belgya, L.A.Bernstein, C.R.Brune, R.Chankova, P.E.Garrett, S.M.Grimes, M.Guttormsen, M.Hjorth-Jensen, M.J.Hornish, C.W.Johnson, T.Massey, G.E.Mitchell, J.Rekstad, S.Siem, W.Younes Bulk properties of iron isotopes NUCLEAR REACTIONS 57Fe(3He, α), (3He, 3He'), E=45 MeV; 56Fe(n, γ), E=thermal; 55Mn(d, n), E=7.0 MeV; measured Eγ, Iγ. Deduced nuclear level densities and radiative strength functions. Compared results to model calculations.
doi: 10.1134/S1063778807090232
2007VO08 Phys.Rev. C 76, 044602 (2007) A.V.Voinov, S.M.Grimes, C.R.Brune, M.J.Hornish, T.N.Massey, A.Salas Test of nuclear level density inputs for Hauser-Feshbach model calculations NUCLEAR REACTIONS 59Co(d, n), (d, p), (d, α), 58Fe(3He, n), (3He, p), (3He, α)61Ni, E=7.5, 10 MeV; measured neutron, proton and α particle spectra, reaction cross sections. 57Fe, 60Ni, 60Cu; deduced level densities.
doi: 10.1103/PhysRevC.76.044602
2006MC01 Nucl.Sci.Eng. 152, 15 (2006) D.P.McNabb, J.D.Anderson, R.W.Bauer, F.S.Dietrich, S.M.Grimes, C.A.Hagmann Comparison of Ramsauer and Optical Model Neutron Angular Distributions NUCLEAR REACTIONS 208Pb(n, n), E < 60 MeV; analyzed σ(θ). Comparison of Ramsauer and optical model approaches, role of angular bin dispersion discussed.
doi: 10.13182/NSE06-A2558
2006VO06 Phys.Rev. C 74, 014314 (2006) A.V.Voinov, S.M.Grimes, U.Agvaanluvsan, E.Algin, T.Belgya, C.R.Brune, M.Guttormsen, M.J.Hornish, T.Massey, G.E.Mitchell, J.Rekstad, A.Schiller, S.Siem Level density of 56Fe and low-energy enhancement of γ-strength function NUCLEAR REACTIONS 55Mn(d, n), E=7 MeV; measured En, σ(E, θ). 56Fe deduced level density, γ-strength function.
doi: 10.1103/PhysRevC.74.014314
2005PA50 Phys.Rev. C 72, 025802 (2005) Y.Parpottas, S.M.Grimes, S.Al-Quraishi, C.R.Brune, T.N.Massey, J.E.O'Donnell, J.E.Oldendick, A.Salas, R.T.Wheeler The 17F(p, γ)18Ne3+ resonance state studied with the 16O(3He, n)18Ne reaction NUCLEAR REACTIONS 16O(3He, n), E=9.9-10.4 MeV; measured neutron spectra, σ(θ). 18Ne deduced resonance energy, width. Comparison with previous results.
doi: 10.1103/PhysRevC.72.025802
2004BO12 Nucl.Phys. A734, 345 (2004) H.G.Bohlen, R.Kalpakchieva, W.von Oertzen, T.N.Massey, B.Gebauer, S.M.Grimes, T.Kokalova, A.Lenz, M.Milin, Ch.Schulz, S.Thummerer, S.Torilov, A.Tumino Particle-hole structures of neutron-rich Be- and C-isotopes NUCLEAR REACTIONS 9Be(16O, 14O), E=233.5 MeV; 13C(12C, 14O), E not given; 13C(12C, 9C), E=230.7 MeV; measured σ(E, θ). 11Be, 16C deduced levels, J, π, configurations.
doi: 10.1016/j.nuclphysa.2004.01.063
2004PA42 Phys.Rev. C 70, 065805 (2004); Erratum Phys.Rev. C 73, 049907 (2006) Y.Parpottas, S.M.Grimes, S.Al-Quraishi, C.R.Brune, T.N.Massey, J.E.Oldendick, A.Salas, R.T.Wheeler Astrophysically important 26Si states studied with the (3He, n) reaction and the 25Al(p, γ)26Si reaction rates in explosive hydrogen burning environments NUCLEAR REACTIONS 24Mg(3He, n), E=7.9, 8.11, 10.0 MeV; measured En, σ(θ). 26Si deduced levels, J, π. 25Al(p, γ), E=low; calculated astrophysical reaction rates.
doi: 10.1103/PhysRevC.70.065805
2004SA40 Phys.Rev. C 70, 024311 (2004) A.Salas-Bacci, S.M.Grimes, T.N.Massey, Y.Parpottas, R.T.Wheeler, J.E.Oldendick Level widths and level densities in 28Si, 46Ti, 52Cr, and 60Ni from Ericson fluctuations NUCLEAR REACTIONS 27Al(p, n), E=7.4 MeV; 45Sc(p, n), E=5.2 MeV; 51V(p, n), E=3.1 MeV; 59Co(p, n), E=3.4 MeV; measured En, σ(E, θ). 28Si, 46Ti, 52Cr, 60Ni deduced level widths, level density parameters.
doi: 10.1103/PhysRevC.70.024311
2003AL03 Phys.Rev. C 67, 015803 (2003) S.I.Al-Quraishi, S.M.Grimes, T.N.Massey, D.A.Resler Level densities for 20≤A≤110 NUCLEAR STRUCTURE 30P, 56Ni, 91Mo, 100Pd, 106Sn; A=20-110; analyzed level densities; deduced Z, N dependence features. Comparison with earlier analysis.
doi: 10.1103/PhysRevC.67.015803
2003BO24 Yad.Fiz. 66, 1539 (2003); Phys.Atomic Nuclei 66, 1494 (2003) H.G.Bohlen, W.von Oertzen, R.Kalpakchieva, B.Gebauer, S.M.Grimes, A.Lenz, T.N.Massey, M.Milin, Ch.Schulz, Tz.Kokalova, S.Torilov, S.Thummerer Structure of Neutron-Rich Be and C Isotopes NUCLEAR REACTIONS 9,10Be(14N, 13N), E=217.9 MeV; 9Be(13C, 11C), E=379 MeV; 9Be(15N, 12N), E=240 MeV; 10Be(14N, 12N), E=216 MeV; 12,13C(12C, 9C), E=230.7 MeV; measured excitation energy spectra. 9Be(16O, 14O), E=233.5 MeV; 13C(12C, 14O), E=230.7 MeV; measured σ(θ). 10,11,12Be deduced levels, J, π, configurations, rotational bands. 15,16C deduced level energies, widths, configurations.
doi: 10.1134/1.1601755
2003BO38 Nucl.Phys. A722, 3c (2003) H.G.Bohlen, R.Kalpakchieva, W.von Oertzen, T.N.Massey, B.Gebauer, S.M.Grimes, T.Kokalova, H.Lenske, A.Lenz, M.Milin, Ch.Schulz, S.Thummerer, S.Torilov, A.Tumino Structure studies of neutron-rich Beryllium and Carbon isotopes NUCLEAR REACTIONS 9Be(14N, 13N), E=217.9 MeV; 9Be(15N, 12N), E=240 MeV; 9Be(13C, 11C), E=379 MeV; 13C(12C, 9C), E=230.7 MeV; measured particle spectra, σ(E, θ). 10,11,12Be, 16C; deduced levels, J, π.
doi: 10.1016/S0375-9474(03)01327-7
2003BO41 Phys.Rev. C 68, 054606 (2003) H.G.Bohlen, R.Kalpakchieva, B.Gebauer, S.M.Grimes, H.Lenske, K.P.Lieb, T.N.Massey, M.Milin, W.von Oertzen, Ch.Schulz, T.Kokalova, S.Torilov, S.Thummerer Spectroscopy of particle-hole states of 16C NUCLEAR REACTIONS 12,13C(12C, 9C), E=230.7 MeV; measured particle spectra, σ(θ). 15,16C deduced levels, J, π, configurations.
doi: 10.1103/PhysRevC.68.054606
2003BO50 Acta Phys.Hung.N.S. 18, 179 (2003) H.G.Bohlen, W.von Oertzen, R.Kalpakchieva, B.Gebauer, S.M.Grimes, T.N.Massey, H.Lenske, A.Lenz, M.Milin, Ch.Schulz, T.Kokalova, S.Torilov, S.Thummerer Structure Studies of Neutron-Rich Beryllium and Carbon Isotopes NUCLEAR REACTIONS 9Be(13C, 11C), E=379 MeV; 9Be(14N, 13N), E=217.9 MeV; 9Be(15N, 12N), E=240 MeV; measured particle spectra. 10,11,12Be deduced rotational bands. 9Be(16O, 14O), E=233.5 MeV; 13C(12C, 14O), E=230.7 MeV; measured σ(E, θ). 11Be deduced levels, J, π. 13C(12C, 9C), E=230.7 MeV; measured particle spectra. 16C deduced levels. Quasiparticle RPA calculations.
doi: 10.1556/APH.18.2003.2-4.10
2003DI03 Phys.Rev. C 67, 044606 (2003) F.S.Dietrich, J.D.Anderson, R.W.Bauer, S.M.Grimes, R.W.Finlay, W.P.Abfalterer, F.B.Bateman, R.C.Haight, G.L.Morgan, E.Bauge, J.-P.Delaroche, P.Romain Importance of isovector effects in reproducing neutron total cross section differences in the W isotopes NUCLEAR REACTIONS 182,184,186W(n, X), E=5-560 MeV; measured total σ. Comparison with model predictions.
doi: 10.1103/PhysRevC.67.044606
2003DI13 Phys.Rev. C 68, 064608 (2003) F.S.Dietrich, J.D.Anderson, R.W.Bauer, S.M.Grimes Wick's limit and new method for estimating neutron reaction cross sections NUCLEAR REACTIONS 28Si, 40Ca, 59Co, 89Y, 140Ce, 208Pb(n, X), E ≈ 1-200 MeV; calculated reaction σ, deviation from Wick's limit. Analytic model.
doi: 10.1103/PhysRevC.68.064608
2002BO01 Phys.Rev. C65, 014004 (2002); Erratum Phys.Rev. C 82, 039901 (2010) N.Boukharouba, F.B.Bateman, C.E.Brient, A.D.Carlson, S.M.Grimes, R.C.Haight, T.N.Massey, O.A.Wasson Measurement of the n-p Elastic Scattering Angular Distribution at En = 10 MeV NUCLEAR REACTIONS 1H(n, p), E=10 MeV; measured reaction products, Ep, Ip; deduced σ(θ). Comparison with ENDF/B-V, ENDF/B-VI evaluated nuclear libraries, experimental data.
doi: 10.1103/PhysRevC.65.014004
2002BO16 Yad.Fiz. 65, 635 (2002); Phys.Atomic Nuclei 65, 603 (2002) H.G.Bohlen, W.von Oertzen, A.Blazevic, B.Gebauer, S.M.Grimes, R.Kalpakchieva, T.N.Massey, S.Thummerer Structure Studies of 11Be and 12Be: Observation of molecular rotational bands NUCLEAR REACTIONS 9Be(14N, 12N), E=217.9 MeV; 9Be(13C, 11C), E=379 MeV; 9Be(15N, 13N), E=240 MeV; 12C(14C, 14O), E=336 MeV; 9Be(15N, 12N), E not given; measured excitation energy spectra. 11,12Be deduced level energies, possible J, π, rotational band features.
doi: 10.1134/1.1471258
2001AL20 Phys.Rev. C63, 065803 (2001) S.I.Al-Quraishi, S.M.Grimes, T.N.Massey, D.A.Resler Are the Level Densities for r- and rp-Process Nuclei Different from Nearby Nuclei in the Valley of Stability ? NUCLEAR STRUCTURE A=20-70; analyzed level densities parameters; deduced N and Z dependence.
doi: 10.1103/PhysRevC.63.065803
2001HO13 Nucl.Sci.Eng. 138, 145 (2001) W.B.Howard, S.M.Grimes, T.N.Massey, S.I.Al-Quraishi, D.K.Jacobs, C.E.Brient, J.C.Yanch Measurement of the Thick-Target 9Be(p, n) Neutron Energy Spectra NUCLEAR REACTIONS 9Be(p, n), E=3.0, 3.4, 3.7, 4.0, 5.0 MeV; measured thick-target neutron spectra, angular distributions. Comparison with previous results, model predictions.
doi: 10.13182/NSE01-A2206
2000AB40 Phys.Rev. C62, 064312 (2000) W.P.Abfalterer, R.W.Finlay, S.M.Grimes Level Widths and Level Densities of Nuclei in the 32 ≤ A ≤ 60 Mass Region Inferred from Fluctuation Analysis of Total Neutron Cross Sections NUCLEAR REACTIONS C, F, 31P, 32S, 39K, 51V, 56Fe, 59Co(n, X), E=0.75-11.3 MeV; measured total σ. 32P, 33S, 40K, 52V, 57Fe, 60Co deduced level widths, level density parameters. White neutron source, fluctuation analysis.
doi: 10.1103/PhysRevC.62.064312
2000AL35 Phys.Rev. C62, 044616 (2000) S.I.Al-Quraishi, C.E.Brient, S.M.Grimes, T.N.Massey, J.Oldendick, R.Wheeler Low Energy Deuteron-Induced Reactions on 27Al and 56Fe NUCLEAR REACTIONS 27Al, 56Fe(d, d), (d, d'), (d, p), (d, α), (d, n), E=5, 7 MeV; measured particle spectra, σ(E, θ); deduced optical model parameters, reaction mechanism features.
doi: 10.1103/PhysRevC.62.044616
2000GR01 Nucl.Sci.Eng. 134, 77 (2000) S.M.Grimes, J.D.Anderson, R.W.Bauer, V.A.Madsen Dependence of Neutron Total Cross Sections on Energy for 100 ≤ En ≤ 500 MeV and Mass Number for 7 ≤ A ≤ 238 NUCLEAR REACTIONS Be, O, Si, Ti, Cu, Y, Sn, Ta, 197Au, Pb, Bi(n, X), E=100-500 MeV; analyzed total σ; deduced parameters.
doi: 10.13182/NSE00-A2101
2000GR18 Nucl.Sci.Eng. 135, 296 (2000) S.M.Grimes, J.D.Anderson, R.W.Bauer Application of a Simple Ramsauer Model for Neutron Total Cross Sections for Nuclear Mass Numbers A < 40 NUCLEAR REACTIONS B, C, N, O, Mg, Al, Si, P, S(n, X), E=6-60 MeV; analyzed total σ; deduced parameters. Ramsauer model.
doi: 10.13182/NSE00-A2142
2000HU10 Phys.Rev. C62, 024002 (2000); Erratum Phys.Rev. C64, 019902 (2001) P.-L.Huang, S.M.Grimes, T.N.Massey Level Densities for Nuclei with 20 ≤ A ≤ 41 NUCLEAR STRUCTURE 24Na, 24,25Mg, 25,28Al, 28,29Si, 29P, 36Cl, 36,37Ar, 37K; analyzed level densities; deduced parameters.
doi: 10.1103/PhysRevC.62.024002
1999BB04 Phys.Rev. C60, 064609 (1999) F.B.Bateman, R.C.Haight, M.B.Chadwick, S.M.Sterbenz, S.M.Grimes, H.Vonach Light Charged-Particle Production from Neutron Bombardment of Silicon up to 60 MeV: Role of level densities and isospin NUCLEAR REACTIONS Si(n, pX), (n, dX), (n, αX), E < 60 MeV; measured proton spectra, deuteron spectra, α spectra, σ(E, θ), production σ; deduced isospin, level density effects. Statistical model calculations. Neutrons from spallation.
doi: 10.1103/PhysRevC.60.064609
1999BO26 Prog.Part.Nucl.Phys. 42, 17 (1999) H.G.Bohlen, A.Blazevic, B.Gebauer, W.von Oertzen, S.Thummerer, R.Kalpakchieva, S.M.Grimes, T.N.Massey Spectroscopy of Exotic Nuclei with Multi-Nucleon Transfer Reactions NUCLEAR REACTIONS 9Be(15N, 17F), E=240 MeV; 9,10Be(14C, 14O), E ≈ 335 MeV; 10Be(12C, 14O), (12C, 12N), E=357 MeV; 12C(12C, 12N), E=357 MeV; 9Be, 12C(13C, 13N), E=379 MeV; 9Be(13C, 12N), E=336 MeV; measured residual nuclei spectra. 7,8,9,10He deduced levels, possible J, π. 10Li deduced levels, J, π, configurations. 11Be deduced molecular rotational band.
doi: 10.1016/S0146-6410(99)00056-3
1998BB08 Nucl.Sci.Eng. 130, 348 (1998) R.W.Bauer, J.D.Anderson, S.M.Grimes, D.A.Knapp, V.A.Madsen Application of a Simple Ramsauer Model for Neutron Total Cross Sections NUCLEAR REACTIONS Ca, Ti, Cu, Sn, 197Au, Pb(n, X), E=6-60 MeV; analyzed total σ; deduced parameters. Ramsauer model, global fits.
doi: 10.13182/NSE98-A2011
1998BO38 Nuovo Cim. 111A, 841 (1998) H.G.Bohlen, W.von Oertzen, R.Kalpakchieva, A.Blazevic, B.Gebauer, S.M.Grimes, A.Lepine-Szily, T.N.Massey, W.Mittig, A.N.Ostrowski, J.M.Oliveira, P.Roussel-Chomaz, S.Thummerer, M.Wilpert Nuclear Structure Studies of Bound and Unbound States in Drip-Line Nuclei NUCLEAR REACTIONS 9Be(15N, 17F), (15N, 14O), E=240 MeV; 10Be(12C, 12N), E=357 MeV; 9Be(13C, 12N), E=336.4 MeV; 9Be(13C, 11C), E=379 MeV; 12C(14N, 15C), E=426 MeV; measured particle spectra. 7He, 10Li, 11N deduced resonances, J, π. 11Be deduced molecular rotational band.
1998GR28 Nucl.Sci.Eng. 130, 340 (1998) S.M.Grimes, J.D.Anderson, R.W.Bauer, V.A.Madsen Justification of a Simple Ramsauer Model for Neutron Total Cross Sections NUCLEAR REACTIONS 140Ce, 208Pb(n, X), E=6-60 MeV; calculated total σ, scattering length; deduced refraction effects. Ramsauer model.
doi: 10.13182/NSE98-A2010
1998MA96 Nucl.Sci.Eng. 129, 175 (1998) T.N.Massey, S.Al-Quraishi, C.E.Brient, J.F.Guillemette, S.M.Grimes, D.Jacobs, J.E.O'Donnell, J.Oldendick, R.Wheeler A Measurement of the 27Al(d, n) Spectrum for Use in Neutron Detector Calibration NUCLEAR REACTIONS 27Al(d, n), E=7.44 MeV; measured neutron spectra. Application to detector calibration.
doi: 10.13182/NSE98-A1971
1997BA01 Phys.Rev. C55, 133 (1997) F.B.Bateman, S.M.Grimes, N.Boukharouba, V.Mishra, C.E.Brient, R.S.Pedroni, T.N.Massey, R.C.Haight Determination of the 29Si Level Density from 3 to 22 MeV NUCLEAR REACTIONS 27Al(d, n), E=2-6 MeV; measured neutron spectra, σ(θ) vs E. 28Si(n, p), E=5.52-12.97 MeV; measured σ(θ) vs E. 28Si(n, α), E=9.02 MeV; measured spectra. 29Si deduced level density. Three different data analysis techniques.
doi: 10.1103/PhysRevC.55.133
1997BO10 Nucl.Phys. A616, 254c (1997) H.G.Bohlen, W.von Oertzen, Th.Stolla, R.Kalpakchieva, B.Gebauer, M.Wilpert, Th.Wilpert, A.N.Ostrowski, S.M.Grimes, T.N.Massey Study of Weakly Bound and Unbound States of Exotic Nuclei with Binary Reactions NUCLEAR REACTIONS 10Be(12C, 12N), E=357 MeV; 9Be(13C, 12N), E=336.4 MeV; measured spectra. 10Li deduced resonance.
doi: 10.1016/S0375-9474(97)00096-1
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
1997MA34 Phys.Rev. C56, 365 (1997) V.A.Madsen, J.D.Anderson, S.M.Grimes, V.R.Brown, P.M.Anthony Minimum in the Forward Angle Quasielastic (p, n) Cross Section: A means of detecting rapid variations in the forward scattering amplitudes NUCLEAR REACTIONS 90,91,92,94Zr(p, n), E=18, 25 MeV; analyzed reaction σ(θ). 140Ce(n, X), E=5-40 MeV; analyzed σ(total). DWBA calaculations, Ramsauer, nuclear surface effects.
doi: 10.1103/PhysRevC.56.365
1996GR07 Phys.Rev. C53, 2709 (1996) S.M.Grimes, R.W.Bauer, J.D.Anderson, V.R.Brown, B.A.Pohl, C.H.Poppe, V.A.Madsen, R.Langkau, W.Scobel, S.Stamer Low-Lying Gamow-Teller States in 92Nb NUCLEAR REACTIONS 90,92Zr(p, n), E=26 MeV; measured σ(E, θ). 90,92Nb levels deduced Gamow-Teller strength. Quasi-particle, shell models, RPA.
doi: 10.1103/PhysRevC.53.2709
1996GR31 Nucl.Sci.Eng. 124, 271 (1996) S.M.Grimes, C.E.Brient, F.C.Goeckner, F.B.Bateman, M.B.Chadwick, R.C.Haight, T.M.Lee, S.M.Sterbenz, P.G.Young, O.A.Wasson, H.Vonach The 59Co(n, xα) Reaction from 5 to 50 MeV NUCLEAR REACTIONS 59Co(n, xα), E=5-50 MeV; measured α-production σ(E), σ(θ); deduced reaction mechanism. Sequential reactions, Hauser-Feshbach plus preequilibrium processes calculations.
doi: 10.13182/NSE96-A28577
1996ST29 Z.Phys. A356, 233 (1996) Th.Stolla, H.G.Bohlen, B.Gebauer, S.M.Grimes, R.Kalpakchieva, T.N.Massey, W.von Oertzen, A.N.Ostrowski, M.Wilpert, Th.Wilpert Spectroscopy of Excited States of 8He NUCLEAR REACTIONS 10Be(12C, 14O), E=357 MeV; 12C, 16O(12C, 14O), E=357 MeV; measured ejectile energy spectra. 8He deduced levels, Γ
doi: 10.1007/BF02769222
1995BO10 Nucl.Phys. A583, 775c (1995) H.G.Bohlen, B.Gebauer, Th.Kirchner, M.von Lucke-Petsch, W.von Oertzen, A.N.Ostrowski, Ch.Seyfert, Th.Stolla, M.Wilpert, Th.Wilpert, S.M.Grimes, T.N.Massey, R.Kalpakchieva, Y.E.Penionzhkevich, D.V.Alexandrov, I.Mukha, A.A.Ogloblin, C.Detraz Study of Light Neutron-Rich Nuclei with 14C-Induced Reactions NUCLEAR REACTIONS 2H, 6Li(14C, 13N), E=336 MeV; 10Be, 12,14C, 16O(14C, 14O), 14C(14C, 12N), E=336 MeV; measured particle spectra, σ(θ) in some cases. 10He deduced resonances, possible J, π, Γ. 14Be, 16B deduced levels.
doi: 10.1016/0375-9474(94)00757-E
1995BO15 Z.Phys. A351, 7 (1995) H.G.Bohlen, R.Kalpakchieva, D.V.Aleksandrov, B.Gebauer, S.M.Grimes, T.Kirchner, M.von Lucke-Petsch, T.N.Massey, I.Mukha, W.von Oertzen, A.A.Ogloblin, A.N.Ostrowski, C.Seyfert, T.Stolla, M.Wilpert, T.Wilpert Spectroscopy of Excited States of 11Li NUCLEAR REACTIONS 10Be(14C, 13N), E=334.4 MeV; 14C(14C, 17F), E=335.6 MeV; measured spectra. 11Li deduced resonances energy, Γ.
doi: 10.1007/BF01292778
1995GR01 Phys.Rev. C51, 606 (1995) New Expansion Technique for Spectral Distribution Calculations
doi: 10.1103/PhysRevC.51.606
1995GR26 Nucl.Instrum.Methods Phys.Res. B99, 678 (1995) S.M.Grimes, T.Covell, D.Jacobs, H.Zhou, F.B.Bateman, C.E.Brient, T.N.Massey High Accuracy Determination of Neutron Energies from 300 keV to 5 MeV NUCLEAR REACTIONS 57Fe(p, n), E=8.7 MeV; K, Br(p, n), E=3.4 MeV; measured neutron spectra. High accuracy tof spectrometer plus electrostatic accelerator system.
doi: 10.1016/0168-583X(94)00676-8
1995VO05 Nucl.Phys. A588, 129c (1995) W.von Oertzen, H.G.Bohlen, B.Gebauer, M.von Lucke-Petsch, A.N.Ostrowski, Ch.Seyfert, Th.Stolla, M.Wilpert, Th.Wilpert, D.V.Alexandrov, A.A.Korsheninnikov, I.Mukha, A.A.Ogloblin, R.Kalpakchieva, Y.E.Penionzhkevich, S.Piskor, S.M.Grimes, T.N.Massey Nuclear Structure Studies of Very Neutron-Rich Isotopes of 7-10He, 9-11Li and 12-14Be Via Two-Body Reactions NUCLEAR REACTIONS 6Li(14C, 13N), 12,14C(14C, 14O), (14C, 17F), E=335.9 MeV; 9Be(13C, 14O), (14C, 14O), E=337 MeV; 10Be(14C, 14O), (14C, 13N), E=334.4 MeV; measured residual nucleus spectra.
doi: 10.1016/0375-9474(95)00111-D
1994HO34 Few-Body Systems 16, 127 (1994) C.R.Howell, W.Tornow, H.R.Setze, R.T.Braun, D.E.Gonzalez Trotter, C.D.Roper, R.S.Pedroni, S.M.Grimes, C.E.Brient, N.Al-Niemi, F.C.Goeckner, G.Mertens Resolution of Discrepancy between Backward Angle Cross-Section Data for Neutron-Deuteron Elastic Scattering NUCLEAR REACTIONS 2H(n, n), E=8-14 MeV; measured σ(θ). Mixed CD2-CH2 foil, recoil d, p measured. Model comparison.
doi: 10.1007/BF01355285
1994MI01 Phys.Rev. C49, 750 (1994) V.Mishra, N.Boukharouba, C.E.Brient, S.M.Grimes, R.S.Pedroni Level Density of 57Co NUCLEAR REACTIONS 57Fe(p, n), E=5-8.7 MeV; 56Fe(d, n), E=3-5 MeV; measured neutron spectra, σ(θ); deduced angle integrated σ. 57Co deduced level density parameters.
doi: 10.1103/PhysRevC.49.750
1994OS04 Phys.Lett. 338B, 13 (1994) A.N.Ostrowski, H.G.Bohlen, B.Gebauer, S.M.Grimes, R.Kalpakchieva, Th.Kirchner, T.N.Massey, W.von Oertzen, Th.Stolla, M.Wilpert, Th.Wilpert Spectroscopy of 10He NUCLEAR REACTIONS 10Be, 16O, 12C(14C, 14O), E=334.4 MeV; measured spectra. 10He deduced mass, mass excess, two-neutron separation energy, resonances, Γ, possible J, π.
doi: 10.1016/0370-2693(94)91336-6
1993AB03 Phys.Rev. C47, 1033 (1993) W.Abfalterer, R.W.Finlay, S.M.Grimes, V.Mishra Level Densities of 28Al, 29Si, and 41Ca Inferred from Fluctuation Measurements NUCLEAR REACTIONS 27Al, 28Si, 40Ca(n, n), E=4-20 MeV; measured σ(E). 28Al, 29Si, 41Ca deduced level density.
doi: 10.1103/PhysRevC.47.1033
1993MA15 Phys.Rev. C47, 2077 (1993) V.A.Madsen, R.W.Bauer, J.D.Anderson, V.R.Brown, B.A.Pohl, C.H.Poppe, S.Stamer, E.Mordhorst, W.Scobel, S.M.Grimes Theoretical Treatment of Analog (p, n) Cross Sections for Odd Nuclei: Application to measurements of 105Pd at 26 MeV NUCLEAR REACTIONS 105Pd(p, n), E=26 MeV; measured σ(θ), neutron spectra. 105Ag deduced IAS excitation mechanism. Model comparison.
doi: 10.1103/PhysRevC.47.2077
1992BO33 Phys.Rev. C46, 2375 (1992) N.Boukharouba, C.E.Brient, S.M.Grimes, V.Mishra, R.S.Pedroni Low Energy Optical Model Studies of Proton Scattering on 54Fe and 56Fe NUCLEAR REACTIONS 54,56Fe(p, p), (p, p'), (p, γ), E=3.73-7.74 MeV; measured σ(θp), Eγ, Iγ; deduced model parameters, σ. Model analysis.
doi: 10.1103/PhysRevC.46.2375
1992GR11 Z.Phys. A343, 125 (1992) Parameterization of the Nuclear Level Density at Energies Above 100 MeV NUCLEAR STRUCTURE 40Ca, 90Zr; calculated level density vs excitation. Equidistant single particle states, Seeger-Howard levels. 20Ne, 40Ca, 100Ru, 90Zr; calculated level density, Woods-Saxon levels; deduced Fermi gas parameter vs excitation.
doi: 10.1007/BF01291816
1992GR14 Phys.Rev. C46, 1064 (1992) Role of Isospin in Neutron- and Alpha-Induced Reactions NUCLEAR REACTIONS 24Mg(α, X), (n, X), E not given; analyzed isospin role in reactions; deduced effects on exit channels.
doi: 10.1103/PhysRevC.46.1064
1992MU01 Phys.Rev. C45, 1078 (1992) M.G.Mustafa, M.Blann, A.V.Ignatyuk, S.M.Grimes Nuclear Level Densities at High Excitations NUCLEAR STRUCTURE 20Ne, 40Ca, 100Ru; calculated level densities. Fermi gas formulas, thermodynamic methods, shell model single particle levels.
doi: 10.1103/PhysRevC.45.1078
1991MI20 Phys.Rev. C44, 2419 (1991); Erratum Phys.Rev. C47, 2426 (1993) V.Mishra, N.Boukharouba, S.M.Grimes, K.Doctor, R.S.Pedroni, R.C.Haight Determination of the Level Density of 29Si from Ericson Fluctuations NUCLEAR REACTIONS 28Si(n, X), E=4-600 MeV; measured σ. 29Si deduced average level widths vs E, level density. Ericson fluctuations. White neutron source.
doi: 10.1103/PhysRevC.44.2419
1991SA04 Nucl.Sci.Eng. 107, 365 (1991) S.K.Saraf, C.E.Brient, P.M.Egun, S.M.Grimes, V.Mishra, R.S.Pedroni Cross Sections and Spectra for the 54Fe and 56Fe(n, xp) and (n, xα) Reactions between 8 and 15 MeV NUCLEAR REACTIONS 54,56Fe(n, xp), (n, xα), E=8, 9.5, 11 MeV; measured angle-integrated particle-spectra, σ(E); deduced reaction mechanism. 53,57,56,55,54Fe, 56,55,54,53Mn, 55,53,51Cr deduced level density parameters.
doi: 10.13182/NSE88-120
1990AN10 Phys.Rev. C41, 1993 (1990) J.D.Anderson, V.R.Brown, R.W.Bauer, B.A.Pohl, C.H.Poppe, S.Stamer, E.Mordhorst, W.Scobel, S.M.Grimes, V.A.Madsen Analog (p, n) Cross Sections of Even-Even Palladium Isotopes at 26 MeV NUCLEAR REACTIONS, ICPND 104,106,108,110Pd(p, n), E=26 MeV; measured σ(θ); deduced σ for analog states. Coupled-channels analyses.
doi: 10.1103/PhysRevC.41.1993
1990AN12 Phys.Rev. C41, 2904 (1990) Nuclear Ramsauer Effect and the Isovector Potential NUCLEAR REACTIONS 142,140Ce, 139La, 141Pr(n, X), E=fast; calculated σ differences. Nuclear Ramsauer model, isovector potential.
doi: 10.1103/PhysRevC.41.2904
1990GR12 Phys.Rev. C42, 2744 (1990) Energy Dependence of the Nuclear Level Density at Energies above 100 MeV NUCLEAR STRUCTURE 40Ca, 90Zr; calculated level densities. Noninteracting fermions, exact iterative method.
doi: 10.1103/PhysRevC.42.2744
1990SC14 Phys.Rev. C41, 2010 (1990) W.Scobel, M.Trabandt, M.Blann, B.A.Pohl, B.R.Remington, R.C.Byrd, C.C.Foster, R.Bonetti, C.Chiesa, S.M.Grimes Preequilibrium (p, n) Reaction as a Probe for the Effective Nucleon-Nucleon Interaction in Multistep Direct Processes NUCLEAR REACTIONS 27Al, 90Zr, 208Pb(p, xn), E=120-160 MeV; measured σ(En, θ); deduced effective NN-interaction strength.
doi: 10.1103/PhysRevC.41.2010
1989TR01 Phys.Rev. C39, 452 (1989); Erratum Phys.Rev. C39, 2089 (1989) M.Trabandt, W.Scobel, M.Blann, B.A.Pohl, R.C.Byrd, C.C.Foster, R.Bonetti, S.M.Grimes Preequilibrium Neutron Emission in the Reactions 90Zr, 208Pb(p, xn) with 80 MeV Projectiles NUCLEAR REACTIONS 90Zr, 208Pb(p, xn), E=80 MeV; measured σ(E(n), θ(n)). Model calculations.
doi: 10.1103/PhysRevC.39.452
1988AN11 Phys.Rev. C38, 1601 (1988) J.D.Anderson, R.W.Bauer, V.R.Brown, S.M.Grimes, V.A.Madsen, B.A.Pohl, C.H.Poppe, W.Scobel Analog (p, n) Cross Sections of the Zirconium Isotopes at 18 and 25 MeV NUCLEAR REACTIONS, ICPND 90,91,92,94Zr(p, n), E=18, 25 MeV; measured σ(θ); deduced reaction mechanism. 90,91,92,93Nb deduced analog excitation σ. 91Zr(p, n), E ≈ 12-40 MeV; analyzed σ(E).
doi: 10.1103/PhysRevC.38.1601
1988EG03 Phys.Rev. C38, 2495 (1988) P.M.Egun, C.E.Brient, S.M.Grimes, S.K.Saraf, H.Satyanarayana Spectroscopy of Unbound Isobaric Analog States via 28Si(d, n)29P and 32S(d, n)33Cl Reactions NUCLEAR REACTIONS 32S, 28Si(d, n), E=8.6 MeV; measured σ(En), σ(θ); deduced model parameters. 29Si, 33Cl levels deduced spectroscopic factors.
doi: 10.1103/PhysRevC.38.2495
1988GR20 Phys.Rev. C38, 2362 (1988) Problems in Calculating Parity Ratios for Nuclear Level Densities with the Fermi Gas Model NUCLEAR STRUCTURE 24Mg; calculated level density, parity ratio. Fermi gas model.
doi: 10.1103/PhysRevC.38.2362
1988ST04 Z.Phys. A329, 431 (1988); Erratum Z.Phys. A331 115 (1988) Spectral Distribution Calculations of the Level Density of 20Ne NUCLEAR STRUCTURE 20Ne; calculated level density. Spectral distribution method.
1987AH01 Nucl.Sci.Eng. 95, 296 (1987) M.Ahmad, C.E.Brient, P.M.Egun, S.M.Grimes, S.Saraf, H.Satyanarayana Charged-Particle Emission in Reactions of 9- and 11-MeV Neutrons with 63,65Cu NUCLEAR REACTIONS 63,65Cu(n, xp), (n, d), (n, xα), E=9, 11 MeV; measured particle spectra, σ. 62,63,64,65Cu, 62,63,64,65Ni, 59,60,62,64Co, 59Fe deduced level density parameters. Enriched targets. Tof. Statistical, preequilibrium model calculations.
doi: 10.13182/NSE95-296
1987GR01 Nucl.Sci.Eng. 95, 60 (1987) S.L.Graham, M.Ahmad, S.M.Grimes, H.Satyanarayana, S.K.Saraf Cross Sections and Spectra for (n, xp) and (n, xα) Reactions on 58Ni and 60Ni at Energies of 9.4 and 11 MeV NUCLEAR REACTIONS 58,60Ni(n, xp), (n, xα), E=8, 9.4, 11 MeV; measured σ(Ep), σ(Eα), σ. 57,58,59,60Ni, 57,58,59,60Co, 54,55,57,59Fe, 54Mn deduced level density parameters. Enriched targets, quadrupole triplet spectrometer. Compound, preequilibrium calculations.
doi: 10.13182/NSE87-A20432
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