NSR Query Results
Output year order : Descending NSR database version of March 21, 2024. Search: Author = R.M.Ronningen Found 83 matches. 2011HE14 Nucl.Sci.Eng. 169, 279 (2011) L.Heilbronn, C.J.Zeitlin, Y.Iwata, T.Murakami, T.Nakamura, S.Yonai, R.M.Ronningen, H.Iwase Neutron-Production Yields from 400 MeV/Nucleon Iron Stopping in Carbon, Aluminum, Copper, and Lead Targets NUCLEAR REACTIONS C, Al, Cu, Pb(56Fe, X), E=400 MeV/nucleon; measured reaction products, En, In; deduced thick target yields and ratios, σ(E, θ).
doi: 10.13182/NSE10-112
2007HE22 Nucl.Sci.Eng. 157, 142 (2007) L.Heilbronn, C.J.Zeitlin, Y.Iwata, T.Murakami, H.Iwase, T.Nakamura, T.Nunomiya, H.Sato, H.Yashima, R.M.Ronningen, K.Ieki Secondary Neutron-Production Cross Sections from Heavy-Ian Interactions Between 230 and 600 MeV/Nucleon NUCLEAR REACTIONS Al, Cu(α, nX), E=230 MeV/nucleon; C, Cu(N, nX), E=400 MeV/nucleon; C, Cu, Pb(Si, nX), E=600 MeV/nucleon; H, Li, C, Al(Fe, nX), E=500 MeV/nucleon; H, Li, C, Al, Cu, Pb(Kr, nX), E=400 MeV/nucleon; H, Li, C, Al, Cu, Pb(Xe, nX), E=400 MeV/nucleon; measured secondary neutron production cross sections and angular distributions.
doi: 10.13182/NSE07-A2719
2007ZI03 Nucl.Instrum.Methods Phys.Res. A579, 476 (2007) J.A.Zimmerman, F.D.Becchetti, H.C.Griffin, D.A.Roberts, M.Y.Lee, T.W.O'Donnell, J.A.Brown, R.M.Ronningen, T.Glasmacher, R.W.Ibbotson, H.Scheit, B.Pritychenko, D.W.Anthony, P.A.Lofy, M.Steiner Nuclear reactions with radioactive, isomer beams: Coulomb excitation of 18Fg.s and its Jπ = 5+ isomer 18Fm using a large position-sensitive NaI array NUCLEAR REACTIONS 12C(17O, 18F)11B, E=45 MeV/nucleon; measured Eγ, Iγ. 18F deduced B(E1), B(E2).
doi: 10.1016/j.nima.2007.04.124
2006HE07 Phys.Rev. C 73, 024603 (2006) L.Heilbronn, Y.Iwata, H.Iwase, T.Murakami, H.Sato, T.Nakamura, R.M.Ronningen, K.Ieki, I.Gudowska, N.Sobolevsky Secondary neutron-production cross sections from heavy-ion interactions in composite targets NUCLEAR REACTIONS O, Mg, Si, Ca, Fe(C, X), E=290 MeV/nucleon; O, Mg, Si, Ca, Fe(Ne, X), E=600 MeV/nucleon; measured neutron spectra, σ(E, θ). Comparison with model predictions.
doi: 10.1103/PhysRevC.73.024603
2006WA18 Phys.Rev. C 74, 014605 (2006) R.E.Warner, F.Carstoiu, J.A.Brown, F.D.Becchetti, D.A.Roberts, B.Davids, A.Galonsky, R.M.Ronningen, M.Steiner, M.Horoi, J.J.Kolata, A.Nadasen, C.Samanta, J.Schwarzenberg, K.Subotic Reaction and proton-removal cross sections of 6Li, 7Be, 10B, 9, 10, 11C, 12N, 13, 15O, and 17Ne on Si at 15 to 53 MeV/nucleon NUCLEAR REACTIONS Si(6Li, X), (7Be, X), (10B, X), (9C, X), (10C, X), (11C, X), (12N, X), (13O, X), (15O, X), (17Ne, X), E=15-53 MeV/nucleon; measured reaction and proton-removal σ. 6Li, 7Be, 10B, 9,10,11C, 12N, 13,15O, 17Ne deduced radii. Comparison with Glauber model predictions.
doi: 10.1103/PhysRevC.74.014605
2006WI10 Phys.Rev. C 73, 044318 (2006) J.A.Winger, P.F.Mantica, R.M.Ronningen β decay of 40, 42S and 43Cl RADIOACTIVITY 40,42S, 43Cl(β-) [from Be(48Ca, X) and subsequent decay]; measured Eγ, Iγ, γγ-coin, T1/2; deduced log ft. 40,42Cl, 43Ar deduced levels, J, π. Comparison with previous results and model predictions.
doi: 10.1103/PhysRevC.73.044318
2004WA06 Phys.Rev. C 69, 024612 (2004) R.E.Warner, F.D.Becchetti, J.A.Brown, A.Galonsky, J.H.Kelley, A.Nadasen, R.M.Ronningen, J.A.Tostevin, J.S.Winfield, P.Zecher Proton removal from 8B, 9C, and 12C on Si at 20-70 MeV/nucleon NUCLEAR REACTIONS Si(8B, 7BeX), (9C, 8BX), (9C, 7BeX), (12C, 11BX), E=20-70 MeV/nucleon; measured one- and two-proton removal σ; deduced quenching factors. Shell model calculations, eikonal reaction theory.
doi: 10.1103/PhysRevC.69.024612
2002RO14 Phys.Rev. C65, 044605 (2002) D.A.Roberts, F.D.Becchetti, J.Janecke, M.Y.Lee, T.W.O'Donnell, K.Pham, J.A.Brown, R.E.Warner, R.M.Ronningen, H.W.Wilschut Energy Dependence of the Total Reaction Cross Section of Isomeric 18Fm on Silicon below 400 MeV NUCLEAR REACTIONS Si(18F, X), E < 400 MeV; measured reaction σ for metastable beam. Si(18F, X), (16O, X), (14N, X), E < 400 MeV; measured reaction σ. RADIOACTIVITY 18mF(IT) [from 12C(17O, 11B)]; measured Eγ, Iγ.
doi: 10.1103/PhysRevC.65.044605
2002RO15 Phys.Rev. C65, 047304 (2002) R.M.Ronningen, J.H.Hamilton, A.V.Ramayya B(E2;0g+ → IπK = 2+0) of the 1276.7 keV Transition in 178Hf NUCLEAR REACTIONS 178Hf(α, α'), E=16.9 MeV; analyzed Eα, related data. 178Hf deduced levels T1/2, transitions B(E2). Reanalysis of previously published results.
doi: 10.1103/PhysRevC.65.047304
2001IW05 Phys.Rev. C64, 054609 (2001) Y.Iwata, T.Murakami, H.Sato, H.Iwase, T.Nakamura, T.Kurosawa, L.Heilbronn, R.M.Ronningen, K.Ieki, Y.Tozawa, K.Niita Double-Differential Cross Sections for the Neutron Production from Heavy-Ion Reactions at Energies E/A = 290-600 MeV NUCLEAR REACTIONS C, Cu, Pb(C, nX), (Ne, nX), (Ar, nX), E=290-600 MeV/nucleon; measured neutron spectra, σ(En, θ), integrated σ; deduced equilibrium and pre-equilibrium components, related reaction mechanism features. Comparison with moving-source model predictions.
doi: 10.1103/PhysRevC.64.054609
2001WA40 Phys.Rev. C64, 044611 (2001) R.E.Warner, M.H.McKinnon, J.S.Needleman, N.C.Shaner, F.D.Becchetti, D.A.Roberts, A.Galonsky, R.M.Ronningen, M.Steiner, J.A.Brown, J.J.Kolata, A.Nadasen, K.Subotic Total Reaction and Neutron-Removal Cross Sections of (30-60)A MeV Be Isotopes on Si and Pb NUCLEAR REACTIONS Si(7Be, X), (9Be, X), (10Be, X), (11Be, X), (12Be, X), (14Be, X), Pb(10Be, X), (11Be, X), (12Be, X), E=30-60 MeV/nucleon; measured reaction σ, neutron-removal σ. 7,9,10,11,12,14Be deduced radii. Glauber model calculations.
doi: 10.1103/PhysRevC.64.044611
2001WI21 Phys.Rev. C64, 064318 (2001) J.A.Winger, P.F.Mantica, R.M.Ronningen, M.A.Caprio Low-Energy Structure of 40S Through 40P β Decay RADIOACTIVITY 40P(β-), (β-n) [from 48Ca fragmentation]; measured Eγ, Iγ, γγ-, βγ-coin; deduced T1/2, log ft, delayed neutron emission probability. 40P deduced ground state J, π. 40S deduced levels, J, π. Comparisons with previous results, neighboring nuclides, geometrical collective model calculations.
doi: 10.1103/PhysRevC.64.064318
2000WA23 Phys.Rev. C62, 024608 (2000) R.E.Warner, M.H.McKinnon, N.C.Shaner, F.D.Becchetti, A.Nadasen, D.A.Roberts, J.A.Brown, A.Galonsky, J.J.Kolata, R.M.Ronningen, M.Steiner, K.Subotic Total Reaction and Neutron-Removal Cross Sections of (30-60)A MeV He and Li Isotopes on Pb NUCLEAR REACTIONS Pb(α, X), (6He, X), (8He, X), (6Li, X), (7Li, X), (8Li, X), (9Li, X), (11Li, X), E=30-60 MeV/nucleon; measured total σ. Pb(11Li, 9Li), (6He, α), (8He, α), (8He, 6He), E=30-60 MeV/nucleon; measured neutron-removal σ; deduced role of electromagnetic dissociation. Microscopic model calculations. Secondary beams from 18O fragmentation.
doi: 10.1103/PhysRevC.62.024608
1999HE45 Nucl.Sci.Eng. 132, 1 (1999) L.Heilbronn, R.S.Cary, M.Cronqvist, F.Deak, K.Frankel, A.Galonsky, K.Holabird, A.Horvath, A.Kiss, J.Kruse, R.M.Ronningen, H.Schelin, Z.Seres, C.E.Stronach, J.Wang, P.Zecher, C.Zeitlin Neutron yields from 155 MeV/Nucleon Carbon and Helium Stopping in Aluminum NUCLEAR REACTIONS 27Al(α, X), (12C, X), E=155 MeV/nucleon; measured reaction products, En, In; deduced yields, number of neutrons per interaction.
doi: 10.13182/nse98-41
1999OD02 Nucl.Instrum.Methods Phys.Res. A422, 513 (1999) T.W.O'Donnell, F.D.Becchetti, J.Brown, J.W.Janecke, M.Y.Lee, R.S.Raymond, D.A.Roberts, R.S.Tickle, H.C.Griffin, R.M.Ronningen Isotope Yields with a Solenoid-Based Fragment Mass Analysis System - Prospects for Exotic Isotope Studies in the 10 ≤ Z ≤ 30 Range NUCLEAR REACTIONS C(136Xe, X), E=30 MeV/nucleon; measured Z=24-29 fragments isotopic yields. Production of neutron-rich nuclides for structure studies.
doi: 10.1016/S0168-9002(98)01077-8
1999PR10 Phys.Rev. C60, 054307 (1999) J.I.Prisciandaro, P.F.Mantica, A.M.Oros-Peusquens, D.W.Anthony, M.Huhta, P.A.Lofy, R.M.Ronningen β Decaying T1/2 = 3.4 s Isomer in 69Ni RADIOACTIVITY 69Ni, 67Co, 70,71Cu(β-) [from 76Ge fragmentation]; measured β-delayed γ spectra, βγ-, γγ-coin, T1/2. 69Ni deduced isomer T1/2, decay branching ratios. 69Cu, 69Ni levels deduced configurations.
doi: 10.1103/PhysRevC.60.054307
1998HU20 Phys.Rev. C58, 3187 (1998) M.Huhta, P.F.Mantica, D.W.Anthony, P.A.Lofy, J.I.Prisciandaro, R.M.Ronningen, M.Steiner, W.B.Walters New Evidence for Deformation in 73Zn RADIOACTIVITY 73Cu(β-) [from 76Ge fragmentation]; measured Eγ, Iγ, Eβ, Iβ, βγ(t), γγ-coin; deduced T1/2, log ft. 73Zn deduced levels, J, π, deformation, isomeric transition T1/2. Plastic and Ge detectors. Particle rotor model analysis, systematics of N=43 isotones discussed.
doi: 10.1103/PhysRevC.58.3187
1998WA16 Nucl.Phys. A635, 292 (1998) R.E.Warner, H.Thirumurthy, J.Woodroffe, F.D.Becchetti, J.A.Brown, B.S.Davids, A.Galonsky, J.J.Kolata, J.J.Kruse, M.Y.Lee, A.Nadasen, T.W.O'Donnell, D.A.Roberts, R.M.Ronningen, C.Samanta, P.Schwandt, J.von Schwarzenberg, M.Steiner, K.Subotic, J.Wang, J.A.Zimmerman Reaction Cross Sections in Si of Light Proton-Halo Candidates 12N and 17Ne NUCLEAR REACTIONS Si(12N, X), (15O, X), (17Ne, X), E=29-53 MeV/nucleon; measured total reaction σ, charge-removal σ; deduced dependence on proton separation energy. Radioactive beams, Glauber model, proton-halo nuclei.
doi: 10.1016/S0375-9474(98)00163-8
1996WA27 Phys.Rev. C54, 1700 (1996) R.E.Warner, R.A.Patty, P.M.Voyles, A.Nadasen, F.D.Becchetti, J.A.Brown, H.Esbensen, A.Galonsky, J.J.Kolata, J.Kruse, M.Y.Lee, R.M.Ronningen, P.Schwandt, J.von Schwarzenberg, B.M.Sherrill, K.Subotic, J.Wang, P.Zecher Total Reaction and 2n-Removal Cross Sections of 20-60A MeV 4,6,8He, 6-9,11Li, and 10Be on Si NUCLEAR REACTIONS, ICPND Si(6Li, X), (7Li, X), (8Li, X), (9Li, X), (11Li, X), (10Be, X), (α, X), (6He, X), (8He, X), E=20-60 MeV/nucleon; measured reaction σ, 2n-removal σ for some projectiles. 4,6,8He, 6,7,8,9,11Li, 10Be deduced matter distributions. Microscopic, strong absorption optical models.
doi: 10.1103/PhysRevC.54.1700
1995BE25 Phys.Rev. C51, 2372 (1995) M.D.Belbot, J.J.Kolata, K.Lamkin, R.J.Tighe, M.Zahar, R.Harkewicz, D.J.Morrissey, N.A.Orr, R.M.Ronningen, B.M.Sherrill, J.A.Winger, M.Carpenter β-Delayed Neutron Decay of 14Be RADIOACTIVITY 14Be(β-n); measured β-delayed neutron spectra, βn-coin, Eγ, Iγ; deduced log ft, branching ratios. 14Be deduced decay T1/2. 14B possible level.
doi: 10.1103/PhysRevC.51.2372
1995BR05 Phys.Rev. C51, 1312 (1995) J.A.Brown, F.D.Becchetti, J.Janecke, D.A.Roberts, D.W.Litzenberg, T.W.O'Donnell, R.E.Warner, N.A.Orr, R.M.Ronningen Proton Scattering from an Excited Nucleus (18mF, J(π) = 5+, E(α) = 1.1 MeV) Using a γ-Ray-Tagged Secondary Isomeric Nuclear Beam NUCLEAR REACTIONS 18F(p, p), E(cm) ≈ 20 MeV; measured Eγ, Iγ, target in isomeric state, σ(θ). Secondary isomeric beam, γ-ray tagging.
doi: 10.1103/PhysRevC.51.1312
1995RO14 Nucl.Phys. A588, 247c (1995) D.A.Roberts, F.D.Becchetti, J.A.Brown, J.Janecke, K.Pham, T.W.O'Donnell, R.E.Warner, R.M.Ronningen, H.W.Wilschut Unusual Energy Dependence of the Total Nuclear Reaction Cross Section for a Secondary Isomeric Nuclear Beam (18mF, Jπ = 5+, E(x) = 1.1 MeV) NUCLEAR REACTIONS Si(18F, X), E=22.3 MeV/nucleon; measured total reaction σ, projectile in ground, isomeric states; deduced unusual features for σ obtained from 18mF beam. Secondary 18,18mF beam from 12C(17O, 18F) reaction.
doi: 10.1016/0375-9474(95)00147-S
1995WA19 Phys.Rev. C52, R1166 (1995) R.E.Warner, J.H.Kelley, P.Zecher, F.D.Becchetti, J.A.Brown, C.L.Carpenter, A.Galonsky, J.Kruse, A.Muthukrishnan, A.Nadasen, R.M.Ronningen, P.Schwandt, B.M.Sherrill, J.Wang, J.S.Winfield Evidence for a Proton Halo in 8B: Enhanced total reaction cross sections at 20 to 60 MeV/nucleon NUCLEAR REACTIONS, ICPND Si(8B, X), (12C, X), (14N, X), E=20-60 MeV/nucleon; measured total reaction σ. 8B deduced proton halo. Si is both target and detector.
doi: 10.1103/PhysRevC.52.R1166
1994OD04 Nucl.Instrum.Methods Phys.Res. A353, 215 (1994) T.W.O'Donnell, E.Aldredge, F.D.Becchetti, J.A.Brown, P.Conlan, J.Janecke, R.S.Raymond, D.A.Roberts, R.S.Tickle, H.C.Griffin, R.M.Ronningen A Mass Separator using a Large Solenoid ' Lens ' with Time-of-Flight and Position Sensitive Detectors NUCLEAR REACTIONS C(136Xe, X), E=30 MeV/nucleon; measured projectile fragmentation associated σ(θ), mass, charge distributions. Mass separator with large solenoid lens with tof, position sensitive detectors.
doi: 10.1016/0168-9002(94)91641-1
1990LE10 Phys.Rev. C41, 2406 (1990) J.H.Lee, W.Benenson, C.Bloch, Y.Chen, R.J.Radtke, E.Kashy, M.F.Mohar, D.J.Morrissey, R.Blue, R.M.Ronningen New Test of the Excited State Population Method for Measurements of Nuclear Temperatures NUCLEAR REACTIONS 12C(40Ar, X), E=8, 10, 12 MeV/nucleon; measured fragment excited state production for X=7Li, 7Be, 10B, γ(fragment)-coin; deduced nuclear temperatures.
doi: 10.1103/PhysRevC.41.2406
1990TS02 Phys.Rev. C42, R15 (1990) M.B.Tsang, Y.D.Kim, N.Carlin, Z.Chen, C.K.Gelbke, W.G.Gong, W.G.Lynch, T.Murakami, T.Nayak, R.M.Ronningen, H.M.Xu, F.Zhu, L.G.Sobotka, D.W.Stracener, D.G.Sarantites, Z.Majka, V.Abenante Azimuthal Distributions of Fission Fragments and α Particles Emitted in the Reactions 36Ar + 238U at E/A = 20 and 35 MeV and 14N + 238U at E/A = 50 MeV NUCLEAR REACTIONS 238U(36Ar, F), E=20, 35 MeV/nucleon; 238U(14N, F), E=50 MeV/nucleon; measured fission (fragment)α(θ, φ); deduced in-plane, out of plane anisotropies.
doi: 10.1103/PhysRevC.42.R15
1989GU09 Phys.Rev. C39, 1730 (1989) A.Guterman, D.L.Hendrie, P.H.Debenham, K.Kwiatkowski, A.Nadasen, L.W.Woo, R.M.Ronningen Inelastic Scattering of 66.5 MeV Protons from 148Sm and 154Sm NUCLEAR REACTIONS 148,154Sm(p, p'), E=66.5 MeV; measured σ(θ); deduced optical model parameters. 148,154Sm deduced deformation parameters, β2, β4, β6, quadrupole moments. Coupled channel analyses.
doi: 10.1103/PhysRevC.39.1730
1989KI12 Phys.Rev.Lett. 63, 494 (1989) Y.D.Kim, M.B.Tsang, C.K.Gelbke, W.G.Lynch, N.Carlin, Z.Chen, R.Fox, W.G.Gong, T.Murakami, T.K.Nayak, R.M.Ronningen, H.M.Xu, F.Zhu, W.Bauer, L.G.Sobotka, D.Stracener, D.G.Sarantites, Z.Majka, V.Abenante, H.Griffin Multifragment Emission Observed for the Reaction 36Ar + 238U at E/A = 35 MeV NUCLEAR REACTIONS 238U(36Ar, X), E=35 MeV/nucleon; measured charged particle multiplicities; deduced reaction mechanism.
doi: 10.1103/PhysRevLett.63.494
1989NA11 Phys.Rev. C40, 1237 (1989) A.Nadasen, M.McMaster, M.Fingal, J.Tavormina, J.S.Winfield, R.M.Ronningen, P.Schwandt, F.D.Becchetti, J.W.Janecke, R.E.Warner Inelastic Scattering of 210 MeV 6Li Ions from 12C, 28Si, and 58Ni: Test of unique 6Li potentials NUCLEAR REACTIONS 12C, 28Si, 58Ni(6Li, 6Li'), E=210 MeV; measured σ(θ). 12C, 28Si, 58Ni level deduced deformation length, quadrupole moments. DWBA, coupled-channels analyses.
doi: 10.1103/PhysRevC.40.1237
1989TS01 Phys.Lett. 220B, 492 (1989) M.B.Tsang, Y.D.Kim, N.Carlin, Z.Chen, R.Fox, C.K.Gelbke, W.G.Gong, W.G.Lynch, T.Murakami, T.K.Nayak, R.M.Ronningen, H.M.Xu, F.Zhu, L.Sobotka, D.Stracener, D.G.Sarantites, Z.Majka, V.Abenante, H.Griffin Reaction Filters. Charged-Particle Multiplicity and Linear Momentum Transfer NUCLEAR REACTIONS 238U(36Ar, X), E=35 MeV/nucleon; 238U(14N, X), E=50 MeV/nucleon; measured charged particle multiplicity vs θ(ff). 4π charged particle detector.
doi: 10.1016/0370-2693(89)90774-0
1988AH01 Phys.Rev. C37, 1836 (1988) A.Ahmad, G.Bomar, H.Crowell, J.H.Hamilton, H.Kawakami, C.F.Maguire, W.G.Nettles, R.B.Piercey, A.V.Ramayya, R.Soundranayagam, R.M.Ronningen, O.Scholten, P.H.Stelson Coulomb Excitation of 144, 146, 148, 150Nd NUCLEAR REACTIONS 144,146,148,150Nd(α, α'), E=10.5, 11 MeV; measured σ(Eα) following Coulomb excitation. 144,146,148,150Nd deduced B(E2), B(E3), hexadecapole transition matrix element. Enriched targets.
doi: 10.1103/PhysRevC.37.1836
1988NE07 J.Phys.(London) G14, L223 (1988) W.G.Nettles, A.V.Ramayya, J.H.Hamilton, R.Soundranayagam, H.Yamada, T.Humanic, J.X.Saladin, A.Hussein, R.B.Piercey, R.M.Ronningen Coulomb-Nuclear Interference Measurements of Hexadecapole Deformations in 168Yb and 178,180Hf NUCLEAR REACTIONS 168Yb, 178,180Hf(α, α'), E=18-19.5 MeV; measured σ(θ) following Coulomb excitation; deduced Coulomb-nuclear interference. 178,180Hf, 168Yb levels deduced deformations, transition matrix elements. Coupled-channels analyses.
doi: 10.1088/0305-4616/14/10/004
1988TA18 Phys.Rev. C38, 1247 (1988) H.Takai, C.N.Knott, D.F.Winchell, J.X.Saladin, M.S.Kaplan, L.de Faro, R.Aryaeinejad, R.A.Blue, R.M.Ronningen, D.J.Morrissey, I.Y.Lee, O.Dietzsch Population of High Spin States by Quasi-Elastic and Deep Inelastic Collisions NUCLEAR REACTIONS 170Er(22Ne, X), E=10 MeV/nucleon; measured fragment kinetic energy for X=Mg-B, relative yield, γ(fragment)-, γγ-coin. 166,168,170,172Yb, 170,172Hf deduced transition relative Iγ vs J.
doi: 10.1103/PhysRevC.38.1247
1988TS03 Phys.Rev.Lett. 60, 1479 (1988) M.B.Tsang, W.G.Lynch, R.M.Ronningen, Z.Chen, C.K.Gelbke, T.Nayak, J.Pochodzalla, F.Zhu, M.Tohyama, W.Trautmann, W.Dunnweber Polarization, Dynamics, and Nonequilibrium Complex-Fragment Emission NUCLEAR REACTIONS 154Sm(14N, X), E=35 MeV/nucleon; measured fragment σ(θ, E); deduced nonequilibrium emission features.
doi: 10.1103/PhysRevLett.60.1479
1986BL12 Phys.Rev. C34, 850 (1986) C.Bloch, W.Benenson, E.Kashy, D.J.Morrissey, R.A.Blue, R.M.Ronningen, H.Utsunomiya Effect of 8Be Decay on Nuclear Temperature Measurements NUCLEAR REACTIONS Ag(14N, X)6Li/7Li/7Be/9Be/10Be/10B/11B, E=280, 350, 490 MeV; measured inclusive residual fragment spectra, 7Li, 8Be yields relative to 6Li, γ-multiplicity; deduced nuclear temperatures.
doi: 10.1103/PhysRevC.34.850
1986JA16 Phys.Lett. 181B, 16 (1986) R.V.F.Janssens, R.Holzmann, W.Henning, T.L.Khoo, K.T.Lesko, G.S.F.Stephans, D.C.Radford, A.M.van den Berg, W.Kuhn, R.M.Ronningen Evaporation Residue Cross Sections and Average Neutron Multiplicities in the 64Ni + 92Zr and 12C + 144Sm Reactions leading to 156Er NUCLEAR REACTIONS, ICPND 144Sm(12C, X), E=50-90 MeV; 92Zr(64Ni, X), E=200-300 MeV; measured evaporation residue σ(E), neutron multipicities; calculated fusion σ. ΔE-E detector. Statistical model calculations.
doi: 10.1016/0370-2693(86)91245-1
1986MO13 Phys.Rev. C34, 761 (1986) D.J.Morrissey, C.Bloch, W.Benenson, E.Kashy, R.A.Blue, R.M.Ronningen, R.Aryaeinejad Thermal Population of Nuclear Excited States NUCLEAR REACTIONS 12C(14N, X)7Be/10B, E=6.25-25 MeV/nucelon; measured σ(fragment θ), (fragment)γ-coin, Eγ, Iγ, γ-multiplicity. 7Be, 10B deduced bound state population. 26Al deduced equilibrium characteristics.
doi: 10.1103/PhysRevC.34.761
1986SC30 Phys.Rev. C34, 1962 (1986) O.Scholten, R.M.Ronningen, A.Y.Ahmed, G.O.Bomar, H.L.Crowell, J.H.Hamilton, H.Kawakami, C.F.Maguire, W.G.Nettles, R.B.Piercey, A.V.Ramayya, R.Soundranayagam, P.H.Stelson Mass Dependence of Effective Charges in the Interacting-Boson Model NUCLEAR REACTIONS 144,146,148,150Nd(α, α'), E not given; measured Coulomb excitation. 144,146,148,150Nd levels deduced B(E2). Magnetic spectrometer. Interacting boson model. NUCLEAR STRUCTURE 142,144,146,148,150Nd; calculated B(E2), effective charges. Interacting boson model.
doi: 10.1103/PhysRevC.34.1962
1986TS01 Phys.Rev.Lett. 57, 559 (1986) M.B.Tsang, R.M.Ronningen, G.Bertsch, Z.Chen, C.B.Chitwood, D.J.Fields, C.K.Gelbke, W.G.Lynch, T.Nayak, J.Pochodzalla, T.Shea, W.Trautmann Deflection of Nonequilibrium Light Particles by the Nuclear Mean Field NUCLEAR REACTIONS 154Sm(14N, pX), (14N, dX), (14N, tX), (14N, αX), E=20-80 MeV/nucleon; measured γ CP, σ(θp, Ep), σ(θd, Ed), σ(θt, Et), σ(θα, Eα); deduced light particle deflection mechanism, nuclear mean field, nucleon-nucleon collision interplay.
doi: 10.1103/PhysRevLett.57.559
1986UT01 Phys.Rev. C33, 185 (1986) H.Utsunomiya, E.C.Deci, R.A.Blue, L.H.Harwood, R.M.Ronningen, K.Siwek-Wilczynska, J.Wilczynski, D.J.Morrissey Few-Nucleon Transfer in Quasi-Elastic Collisions at 20 MeV/Nucleon NUCLEAR REACTIONS 164Dy(14N, 15N), (14N, 13N), (14N, 12B), (14N, 11B), (14N, 10B), (14N, xn), (14N, xnα), 165Ho(14N, 11C), (14N, 12C), (14N, 13C), E=20 MeV/nucleon; measured inclusive fragment spectra, (particle)γ-coin; deduced reaction mechanism.
doi: 10.1103/PhysRevC.33.185
1985CA12 Phys.Rev. C31, 1049 (1985) J.L.S.Carvalho, F.M.Bernthal, R.M.Ronningen, N.R.Johnson, J.S.Hattula, I.Y.Lee, M.P.Fewell, L.L.Riedinger, J.C.Wells High Spin States in 128Ce NUCLEAR REACTIONS 112Cd(20Ne, 4n), E=103 MeV; measured γγ-coin, γ(θ). 128Ce deduced levels, J, π, γ-branching, backbending plots. Compared with theory.
doi: 10.1103/PhysRevC.31.1049
1985LA15 Phys.Rev. C32, 440 (1985) B.G.Lay, S.M.Banks, B.M.Spicer, G.G.Shute, V.C.Officer, R.M.Ronningen, G.M.Crawley, N.Anantaraman, R.P.DeVito Multipole Moments of 176Yb and 182W Nuclei from Inelastic Scattering of 134 MeV Protons NUCLEAR REACTIONS 176Yb, 182W(polarized p, p), (polarized p, p'), E=134 MeV; measured σ(Ep'), σ(θ), asymmetry vs θ; deduced optical model parameters. 176Yb, 182W deduced β2, β4, β6, multipole moments. Phenomenological optical model, coupled-channels analysis.
doi: 10.1103/PhysRevC.32.440
1985MO17 Phys.Rev. C32, 877 (1985) D.J.Morrissey, W.Benenson, E.Kashy, C.Bloch, M.Lowe, R.A.Blue, R.M.Ronningen, B.Sherrill, H.Utsunomiya, I.Kelson Nuclear Temperatures in the Reactions of 14N with Ag at 35 MeV/nucleon NUCLEAR REACTIONS Ag(14N, X), E=490 MeV; measured particle spectra for X=6,7,8Li, 7,9,10Be, yield vs Q, γ-multiplicity, (particle)γ-coin. 6,7,8Li, 7Be levels deduced effective nuclear temperatures.
doi: 10.1103/PhysRevC.32.877
1985MO24 Nucl.Phys. A447, 603c (1985) D.J.Morrissey, W.Benenson, E.Kashy, C.Bloch, M.Lowe, B.Sherrill, R.A.Blue, R.M.Ronningen, H.Utsunomiya Results from a New Temperature Measurement in Nuclear Reactions NUCLEAR REACTIONS 12C(14N, X), E=8 MeV/nucleon; measured inclusive fragment spectra for X=Li, Be, B. 7Li, 7Be deduced excited state population fraction. Ag(14N, X), E=490 MeV; measured inclusive fragment spectra for X=Li, Be; deduced temperature for 6,8Li, 7Be fragments.
doi: 10.1016/0375-9474(86)90636-6
1985SI19 Phys.Rev. C32, 1450 (1985) K.Siwek-Wilczynska, R.A.Blue, L.H.Harwood, R.M.Ronningen, H.Utsunomiya, J.Wilczynski, D.J.Morrissey Detection of Heavy-Ion Reaction Products in Bound Excited States NUCLEAR REACTIONS 164Dy(14N, X), E=280 MeV; measured (fragment)γ-coin, X=11B, 12,14C, 15N, 15,16O; deduced population of excited states in transfer reactions. Bismuth germanate detectors.
doi: 10.1103/PhysRevC.32.1450
1984MO29 Phys.Lett. 148B, 423 (1984) D.J.Morrissey, W.Benenson, E.Kashy, B.Sherrill, A.D.Panagiotou, R.A.Blue, R.M.Ronningen, J.van der Plicht, H.Utsunomiya Excited State Production and Temperature Measurement in a Heavy Ion Reaction NUCLEAR REACTIONS Ag(14N, X), E=490 MeV; measured fragment spectra for X=6,7Li, 7Be; deduced fragment excited state population, effective temperature inconsistency.
doi: 10.1016/0370-2693(84)90730-5
1983KU16 Phys.Rev.Lett. 51, 1858 (1983) W.Kuhn, P.Chowdhury, R.V.F.Janssens, T.L.Khoo, F.Haas, J.Kasagi, R.M.Ronningen Suppression of Neutron Emission after Heavy-Ion Fusion: Is shape relaxation affected by a superdeformed minimum ( question ) NUCLEAR REACTIONS 92Zr(64Ni, xn), E=233 MeV; measured neutron yield, nγ-, γγ-coin, neutron multiplicity, Eγ, Iγ; deduced temperature vs entry state spin, two-neutron emission dominance. 156Er deduced level density, possible superdeformation at high-spin.
doi: 10.1103/PhysRevLett.51.1858
1983RO11 Phys.Rev. C28, 123 (1983) R.M.Ronningen, G.M.Crawley, N.Anantaraman, S.M.Banks, B.M.Spicer, G.G.Shute, V.C.Officer, J.M.R.Wastell, D.W.Devins, D.L.Friesel Multipole Moments of 154Sm and 166Er by Inelastic Scattering of 134 MeV Protons NUCLEAR REACTIONS 154Sm, 166Er(polarized p, p'), E=134 MeV; measured σ(Ep'), σ(θ), A(θ); deduced deformed optical model parameters. 154Sm, 166Er deduced β2, β4, β6. Enriched targets, magnetic spectrograph. Coupled-channels calculations.
doi: 10.1103/PhysRevC.28.123
1983ZW02 Phys.Rev. C28, 542 (1983) B.Zwieglinski, G.M.Crawley, J.A.Nolen, Jr., R.M.Ronningen Coupled Channel Effects in 26Mg(p, p') at 40 MeV NUCLEAR REACTIONS 26Mg(p, p'), E=40 MeV; measured σ(Ep), σ(θ); deduced optical model parameters. 26Mg levels deduced interference effects, multipole matrix elements, inelastic transition rates. Coupled-channels method, shell model wave functions. Enriched target.
doi: 10.1103/PhysRevC.28.542
1982HA25 Phys.Lett. 112B, 327 (1982) J.H.Hamilton, A.V.Ramayya, R.M.Ronningen, R.O.Sayer, H.Yamada, C.F.Maguire, P.Colombani, D.Ward, R.M.Diamond, F.S.Stephens, I.Y.Lee, P.A.Butler, D.Habs Isomeric Trapping following Coulomb Excitation of High Spin States in 178Hf NUCLEAR REACTIONS 178,180Hf(86Kr, 86Kr'), (136Xe, 136Xe'), E=384-594 MeV; 178Hf(136Xe, 136Xe'), E=628, 652, 682 MeV; measured Eγ, Iγ, Coulomb excitation, recoil, Doppler broadening. 178,180Hf levels deduced T1/2, moment of inertia. 178Hf deduced isomer excitation. Cranked shell model calculations.
doi: 10.1016/0370-2693(82)91061-9
1982RO07 Phys.Rev. C26, 97 (1982) R.M.Ronningen, R.S.Grantham, J.H.Hamilton, R.B.Piercey, A.V.Ramayya, B.van Nooijen, H.Kawakami, W.Lourens, R.S.Lee, W.K.Dagenhart, L.L.Riedinger Reduced Transition Probabilities of Vibrational States in 156,158Dy, 162,164Er, and 168Yb NUCLEAR REACTIONS 156,158Dy, 162,164Er, 168Yb(α, α'), E=12-16 MeV; measured σ. 156,158Dy, 162,164Er, 168Yb levels deduced B(λ). Enriched targets.
doi: 10.1103/PhysRevC.26.97
1981DE03 Phys.Rev. C23, 213 (1981); Erratum Phys.Rev. C23, 2380 (1981) A.P.de Lima, A.V.Ramayya, J.H.Hamilton, B.Van Nooijen, R.M.Ronningen, H.Kawakami, R.B.Piercey, E.de Lima, R.L.Robinson, H.J.Kim, L.K.Peker, F.A.Rickey, R.Popli, A.J.Caffrey, J.C.Wells Multiple Band Structures in 68Ge NUCLEAR REACTIONS 58Ni(12C, 2p), E=39 MeV; 63Cu(7Li, 2n), E=18 MeV; 52Cr(19F, 2np), E=50 MeV; measured Eγ, Iγ, γ(θ), γγ(θ), oriented nuclei, DSA, linear polarization. 68Ge deduced levels, J, π, δ, T1/2, rotational band structure. Interacting boson, rotation-aligned models.
doi: 10.1103/PhysRevC.23.213
1981DE12 Phys.Rev. C23, 1414 (1981) P.T.Deason, C.H.King, R.M.Ronningen, T.L.Khoo, F.M.Bernthal, J.A.Nolen, Jr. 194,196,198Pt(p, p') Reactions at 35 MeV NUCLEAR REACTIONS 194,196,198Pt(p, p'), E=35 MeV; measured σ(Ep, θ); deduced optical model parameters. 194,196,198Pt deduced levels, J, π, quadrupole, hexadecapole moments, β2, β4, B(E4), band structure. Magnetic spectrograph, enriched targets. Interacting boson model, coupled-channels calculation.
doi: 10.1103/PhysRevC.23.1414
1981RO09 Phys.Rev.Lett. 47, 635 (1981) R.M.Ronningen, R.C.Melin, J.A.Nolen, Jr., G.M.Crawley, C.E.Bemis, Jr. Higher-Order Deformations of 232Th and 234,236,238U NUCLEAR REACTIONS 232Th, 234,236,238U(p, p), (p, p'), E=35 MeV; measured σ(θ). 232Th, 234,236,238U deduced deformation parameters β2, β4, β6, multipole moments. Coupled-channels calculations, deformed spin-orbit interaction.
doi: 10.1103/PhysRevLett.47.635
1981WA14 Nucl.Phys. A365, 61 (1981) P.M.Walker, W.H.Bentley, S.R.Faber, R.M.Ronningen, R.B.Firestone, F.M.Bernthal, J.Borggreen, J.Pedersen, G.Sletten Rotational Bands in 170Yb Observed following (α, xn) Reactions NUCLEAR REACTIONS 168Er(α, 2n), E=27 MeV; 170Er(α, 4n), E=50 MeV; measured Eγ, Iγ, γγ-coin, αγ(t), γ(θ), ICC. 170Yb deduced levels, K, J, π, T1/2, rotational bands. Ge detector, Ge(Li), Si-Li detectors, enriched targets.
doi: 10.1016/0375-9474(81)90387-0
1980KA08 Phys.Rev. C21, 1311 (1980) H.Kawakami, A.P.de Lima, R.M.Ronningen, A.V.Ramayya, J.H.Hamilton, R.L.Robinson, H.J.Kim, L.K.Peker High-Spin States in 65Ga and Possible Triaxial Structure NUCLEAR REACTIONS 58Ni(12C, αp), E=39 MeV; 60Ni(7Li, 2n), E=18-21 MeV; measured Iγ, Eγ, Iγ(θ), γγ-coin, γγ(θ) oriented nuclei. 65Ga deduced levels, J, π, δ.
doi: 10.1103/PhysRevC.21.1311
1980KU12 Z.Phys. A298, 95 (1980) W.Kuhn, R.Albrecht, H.Damjantschitsch, H.Ho, R.M.Ronningen, J.Slemmer, J.P.Wurm, I.Rode, F.Scheibling Fragment Spin Distribution in 400 MeV 40Ar + 93Nb Collisions Investigated by Light-Particle Anisotropies NUCLEAR REACTIONS 93Nb(40Ar, X), (40Ar, α), (40Ar, p) E=400 MeV; measured (fragment)(fragment)(θ, φ), α, proton velocities, (fragment)(α)(φ), (fragment)p(φ); deduced target-like fragment spin distribution. Semiclassical statistical model.
1980PA02 Phys.Rev. C21, 462 (1980) R.C.Pardo, L.W.Robinson, W.Benenson, E.Kashy, R.M.Ronningen Mass and Excited States of the Nucleus 89Mo NUCLEAR REACTIONS 92Mo(3He, 6He), E=70 MeV; measured σ(E(6He)), Q. 89Mo deduced mass excess, levels, J, π.
doi: 10.1103/PhysRevC.21.462
1980PA07 Phys.Lett. 91B, 41 (1980) R.C.Pardo, S.Gales, R.M.Ronningen, L.H.Harwood Mass of 146Gd and 147Gd and Shell Closure at Z = 64 NUCLEAR REACTIONS 144Sm(12C, 9Be), (12C, 10Be), E=75 MeV; measured σ(E(9Be), θ), σ(E(10Be), θ); deduced proton gap at Z=64. 146,147Gd deduced mass, levels.
doi: 10.1016/0370-2693(80)90658-9
1980WA15 Nucl.Phys. A343, 45 (1980) P.M.Walker, S.R.Faber, W.H.Bentley, R.M.Ronningen, R.B.Firestone A Study of 172Yb following the 170Er(α, 2n) Reaction NUCLEAR REACTIONS 170Er(α, 2n), E=27 MeV; measured Eγ, Iγ, γγ-coin, αγ(t), γ(θ). 172Yb deduced levels, ICC, γ-multipolarity, K, J, π, T1/2. Ge, Ge(Li), Si(Li) detectors, enriched targets.
doi: 10.1016/0375-9474(80)90640-5
1980YA03 Phys.Rev. C21, 2366 (1980) S.W.Yates, I.Y.Lee, N.R.Johnson, E.Eichler, L.L.Riedinger, M.W.Guidry, A.C.Kahler, D.Cline, R.S.Simon, P.A.Butler, P.Colombani, F.S.Stephens, R.M.Diamond, R.M.Ronningen, R.D.Hichwa, J.H.Hamilton, E.L.Robinson High-Spin Properties of 164Er in the Multiple Band Crossing Region NUCLEAR REACTIONS 150Nd(18O, 4n), E=69.6 MeV; 164Dy(α, 4n), E=51 MeV; 164Er(136Xe, 136Xe'γ), E=547, 612, 620 MeV; measured Eγ, Iγ, γγ-coin, Doppler-broadened lineshapes, multiple Coulomb excitation probabilities. 164Er deduced levels, J, π, T1/2, B(E2). Two quasiparticle plus rotor model.
doi: 10.1103/PhysRevC.21.2366
1979AU05 Phys.Rev. C19, 1186 (1979) S.M.Austin, E.Kashy, C.H.King, R.G.Markham, I.Redmount, R.M.Ronningen Ratios of Cross Sections for Elastic Scattering of 30.3 MeV Protons from 40,44,48Ca NUCLEAR REACTIONS 40,44,48Ca(p, p), E=30.3 MeV; measured ratios of σ(θ). Mixed target, kinematic shift technique with split-pole spectrograph. Optical model analysis.
doi: 10.1103/PhysRevC.19.1186
1979DE12 Phys.Lett. 83B, 43 (1979) A.P.de Lima, J.H.Hamilton, A.V.Ramayya, B.van Nooijen, R.M.Ronningen, H.Kawakami, R.B.Piercey, E.de Lima, R.L.Robinson, H.J.Kim, W.K.Tuttle, L.K.Peker, F.A.Rickey, R.Popli Evidence for Ground and Both Neutron and Proton Rotational Aligned Bands in 68Ge NUCLEAR REACTIONS 58Ni(12C, 2pγ), E=39 MeV; measured γ(θ), γγ-coin, T1/2. 63Cu(7Li, 2nγ), E=26 MeV; measured γ(θ). 68Ge deduced levels, branching of yrast band. Rotational aligned model calculations.
doi: 10.1016/0370-2693(79)90884-0
1979DE46 J.Korean Phys.Soc. 12, 71 (1979) A.P.de Lima, J.H.Hamilton, A.V.Ramayya, H.Kawakami, E.de Lima, R.M.Ronningen, A.C.Rester, R.L.Robinson, H.J.Kim In-Beam Spectroscopy Studies of Levels in 72Ge NUCLEAR REACTIONS 68Zn(6Li, pn), E=26 MeV; measured Eγ, Iγ, γγ-coin, γ(θ), γγ(θ), oriented nuclei. 72Ge deduced levels, J, π, band structure.
1979KI14 Phys.Rev. C20, 2084 (1979) C.H.King, J.E.Finck, G.M.Crawley, J.A.Nolen, Jr., R.M.Ronningen Multipole Moments of 154Sm, 176Yb, 232Th, and 238U from Proton Inelastic Scattering NUCLEAR REACTIONS 154Sm, 176Yb, 232Th, 238U(p, p'), E=35 MeV; measured σ(Ep', θ); deduced optical model, β2, β4 parameters. Enriched targets, emulsion plates, proportional counter. Coupled channels calculations, rotation model.
doi: 10.1103/PhysRevC.20.2084
1979PI05 Phys.Rev. C19, 1344 (1979) R.B.Piercey, A.V.Ramayya, R.M.Ronningen, J.H.Hamilton, V.Maruhn-Rezwani, R.L.Robinson, H.J.Kim In-Beam Gamma-Ray Spectroscopy of 74Se Following the 60Ni(16O, 2p), 64Ni(12C, 2n) and 65Cu(11B, 2n) Reactions NUCLEAR REACTIONS 60Ni(16O, 2p), E=45 MeV; 64Ni(12C, 2n), E=39 MeV; 65Cu(11B, 2n), E=29 MeV; measured γγ-coin, γ(θ), DSA, γγ(θ), oriented nuclei. 74Se deduced levels, T1/2, J, π, δ.
doi: 10.1103/PhysRevC.19.1344
1979WA16 Phys.Lett. 86B, 9 (1979) P.M.Walker, S.R.Faber, W.H.Bentley, R.M.Ronningen, R.B.Firestone, F.M.Bernthal Negative-Parity Yrast Band in 170Yb: Rotation-Aligned Neutrons with Deformation-Coupled Bandhead NUCLEAR REACTIONS 168Er(α, 2n), E=27 MeV; 170Er(α, 4n), E=50 MeV; measured Eγ, Iγ, γγ- coin, I(ce). 170Yb deduced negative-parity yrast band, branching to ground-state band. Coriolis effects, quasiparticle configuration interpretation.
doi: 10.1016/0370-2693(79)90608-7
1979WA18 Phys.Lett. 87B, 339 (1979) P.M.Walker, S.R.Faber, W.H.Bentley, R.M.Ronningen, R.B.Firestone Observation of Particle Alignment in the Octupole Band of 172Yb NUCLEAR REACTIONS 170Er(α, 2n), E=27 MeV; measured Eγ, Iγ, I(ce), γγ-coin. 172Yb deduced levels, J, π of octupole band.
doi: 10.1016/0370-2693(79)90549-5
1978BA20 Phys.Rev. C17, 1559 (1978) F.T.Baker, A.Scott, R.M.Ronningen, T.H.Kruse, R.Suchannek, W.Savin 192Pt(α, α') Reaction at E = 24 MeV NUCLEAR REACTIONS 192Pt(α, α'), E=24 MeV; measured σ(Eα', θ). 192Pt levels deduced β, relative signs of matrix elements. Coupled channels analysis. Enriched target.
doi: 10.1103/PhysRevC.17.1559
1978JO02 Phys.Rev.Lett. 40, 151 (1978) N.R.Johnson, D.Cline, S.W.Yates, F.S.Stephens, L.L.Riedinger, R.M.Ronningen Multiple Band Crossings in 164Er NUCLEAR REACTIONS 150Nd(18O, 4nγ), E=70 MeV; measured Eγ, Iγ, γγ-coin. 164Er deduced levels, J, π, K.
doi: 10.1103/PhysRevLett.40.151
1978RO02 Phys.Rev.Lett. 40, 364 (1978) R.M.Ronningen, F.T.Baker, A.Scott, T.H.Kruse, R.Suchannek, W.Savin, J.H.Hamilton Evidence for a Nonrotational Interpretation of [0+ m(E4) 4+] in 180Hf NUCLEAR REACTIONS 180Hf(α, α'), E=21, 24 MeV; measured σ(Eα', θ). 180Hf levels deduced β2, β4.
doi: 10.1103/PhysRevLett.40.364
1977BA58 Phys.Lett. 70B, 167 (1977) F.T.Baker, A.Scott, R.M.Ronningen, T.H.Kruse, R.Suchannek, W.Savin, J.H.Hamilton Sensitivity of (α, α') Cross Sections to Excited-State Quadrupole Moments NUCLEAR REACTIONS 180Hf(α, α'), E=21, 24 MeV; measured σ(Eα', θ). 180Hf level deduced β.
doi: 10.1016/0370-2693(77)90512-3
1977RO08 Phys.Rev. C15, 1671 (1977) R.M.Ronningen, J.H.Hamilton, A.V.Ramayya, L.Varnell, G.Garcia-Bermudez, J.Lange, W.Lourens, L.L.Riedinger, R.L.Robinson, P.H.Stelson, J.L.C.Ford, Jr. Reduced Transition Probabilities of Vibrational States in 154-160Gd and 176-180Hf NUCLEAR REACTIONS 154,156,158,160Gd, 176,178,180Hf(α, α'), E=11-17 MeV; measured σ(E, Eα', θ), Coulomb excitation. 154,156,158,160Gd, 176,178,180Hf levels deduced B(λ), M(λ). Enriched targets.
doi: 10.1103/PhysRevC.15.1671
1977RO16 Phys.Rev. C16, 571 (1977) R.M.Ronningen, R.B.Piercey, A.V.Ramayya, J.H.Hamilton, S.Raman, P.H.Stelson, W.K.Dagenhart Coulomb Excitation of 2+ and 3- States in 192Pt and 194Pt NUCLEAR REACTIONS 192,194Pt(α, α'), E=14.9 MeV; measured Coulomb excitation. 192,194Pt levels deduced B(E2), B(E3). Enriched targets.
doi: 10.1103/PhysRevC.16.571
1977RO26 Phys.Rev. C16, 2208 (1977) R.M.Ronningen, J.H.Hamilton, L.Varnell, J.Lange, A.V.Ramayya, G.Garcia-Bermudez, W.Lourens, L.L.Riedinger, F.K.McGowan, P.H.Stelson, R.L.Robinson, J.L.C.Ford, Jr. E2 and E4 Reduced Matrix Elements of 154,156,158,160Gd and 176,178,180Hf NUCLEAR REACTIONS 154,156,158,160Gd, 176,178,180Hf(α, α'), E=11.5-14 MeV; measured Coulomb excitation σ(E). 154,156,158,160Gd, 176,178,180Hf levels deduced β2, β4.
doi: 10.1103/PhysRevC.16.2208
1977RO27 Phys.Rev. C16, 2218 (1977) R.M.Ronningen, R.B.Piercey, J.H.Hamilton, C.F.Maguire, A.V.Ramayya, H.Kawakami, B.van Nooijen, R.S.Grantham, W.K.Dagenhart, L.L.Riedinger Coulomb Excitation Measurements of Reduced E2 and E4 Transition Matrix Elements in 156,158Dy, 162,164Er, and 168Yb NUCLEAR REACTIONS 156,158Dy, 162,164Er, 168Yb(α, α'), E=12-13 MeV; measured Coulomb excitation σ(E). 156,158Dy, 162,164Er, 168Yb deduced β2, β4. Enriched targets.
doi: 10.1103/PhysRevC.16.2218
1977RO28 Phys.Rev. C16, 2268 (1977) R.L.Robinson, H.J.Kim, R.O.Sayer, J.C.Wells, Jr., R.M.Ronningen, J.H.Hamilton High-Spin States in 70Ge NUCLEAR REACTIONS 60Ni(12C, 2p), E=30-39 MeV; 65Cu(7Li, 2n), E=16-19 MeV; measured Eγ, Iγ, γ(θ), γγ(θ), DSA. 70Ge deduced levels, J, π, T1/2, δ, γ-branching.
doi: 10.1103/PhysRevC.16.2268
1977WE10 Phys.Rev. C16, 2259 (1977) J.C.Wells, Jr., L.G.Fugate, R.O.Sayer, R.L.Robinson, H.J.Kim, W.T.Milner, G.J.Smith, R.M.Ronningen High-Spin States in 64Zn NUCLEAR REACTIONS 51V(16O, 2np), E=36-46 MeV; 59Co(7Li, 2n), E=18 MeV; measured Eγ, Iγ, γ(θ), DSA recoil distance. 64Zn deduced levels, J, π, T1/2, δ, γ-branching, B(E2).
doi: 10.1103/PhysRevC.16.2259
1976HA01 Phys.Rev.Lett. 36, 340 (1976) J.H.Hamilton, H.L.Crowell, R.L.Robinson, A.V.Ramayya, W.E.Collins, R.M.Ronningen, V.Maruhn-Rezwani, J.A.Maruhn, N.C.Singhal, H.J.Kim, R.O.Sayer, T.Magee, L.C.Whitlock Lifetime Measurements to Test the Coexistence of Spherical and Deformed Shapes in 72Se NUCLEAR REACTIONS 58Ni(16O, 2pγ), E=46 MeV; measured γγ-coin, DSA. 72Se levels deduced T1/2, B(E2) ratios.
doi: 10.1103/PhysRevLett.36.340
1976PI07 Phys.Rev.Lett. 37, 496 (1976) R.B.Piercey, A.V.Ramayya, R.M.Ronningen, J.H.Hamilton, R.L.Robinson, H.J.Kim Evidence for an Octupole Rotational Band in 74Se NUCLEAR REACTIONS 60Ni(16O, 2nγ), E=45 MeV; 64Ni(12C, 2nγ); measured σ(Eγ, θ), DSA, γγ-coin. 74Se deduced levels, K, J, π, T1/2, B(E2), β.
doi: 10.1103/PhysRevLett.37.496
1976RO08 Nucl.Phys. A261, 439 (1976) R.M.Ronningen, A.V.Ramayya, J.H.Hamilton, W.Lourens, J.Lange, H.K.Carter, R.O.Sayer Mean Life of the 854 keV 0+ State in 74Se and the Coexistence Model RADIOACTIVITY 74Br [from 58Ni(16O, 2p), E=46 MeV]; measured γγ(t). 74Se level deduced T1/2, B(E2).
doi: 10.1016/0375-9474(76)90157-3
1975RA40 Phys.Rev. C 12, 1360 (1975) A.V.Ramayya, R.M.Ronningen, J.H.Hamilton, W.T.Pinkston, G.Garcia-Bermudez, R.L.Robinson, H.J.Kim, H.K.Carter, W.E.Collins Mean life and collective effects of the 937 keV, 0+ state in 72Se: Evidence for nuclear coexistence RADIOACTIVITY 72Br(EC), (β+) [from 58Ni(16O, np), E=46 MeV]; measured Eγ, Iγ, γγ-coin, isomer T1/2 by γ(t) at the ORNL tandem Van de Graaff accelerator. 72Se; deduced levels, J, π, B(E2), E0/E2, monopole transition strength ρ(E0), shape coexistence.
doi: 10.1103/PhysRevC.12.1360
1974HA04 Phys.Rev.Lett. 32, 239 (1974) J.H.Hamilton, A.V.Ramayya, W.T.Pinkston, R.M.Ronningen, G.Garcia-Bermudez, H.K.Carter, R.L.Robinson, H.J.Kim, R.O.Sayer Evidence for Coexistence of Spherical and Deformed Shapes in 72Se RADIOACTIVITY 72Br; measured γγ(t). 72Se level deduced T1/2. NUCLEAR REACTIONS 58Ni(16O, 2pγ), E not given; measured Eγ, Iγ, γ(θ), γγ-coin. 72Se deduced levels, J, π.
doi: 10.1103/PhysRevLett.32.239
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