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NSR database version of April 11, 2024.

Search: Author = R.Ronningen

Found 88 matches.

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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
Citations: PlumX Metrics


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
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetE2050.


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetE1978.


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
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC1445.


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


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
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC1251.


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
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC1468.


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetE1769.


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
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC1250.


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


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
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC1249.


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
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC1051.


1999LE02      Phys.Lett. 446B, 197 (1999)

R.C.Lemmon, M.B.Tsang, W.Trautmann, R.J.Charity, J.F.Dempsey, J.Dinius, W.Dunnweber, S.Gaff, C.K.Gelbke, M.J.Huang, G.J.Kunde, W.G.Lynch, L.Manduci, R.Popescu, R.Ronningen, L.G.Sobotka, L.Weathers, D.White

Direct Observation of the Inversion Flow

NUCLEAR REACTIONS 154Sm(14N, X), (14N, αX), E=35, 100, 155 MeV/nucleon; measured (charged particle)γ-coin, γ-rays circular polarization; deduced sign of mean transverse momentum of non-equilibrium light charged particles. Mean field, nucleon-nucleon collision dynamics.

doi: 10.1016/S0370-2693(98)01545-7
Citations: PlumX Metrics


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
Citations: PlumX Metrics


1999PR09      Phys.Lett. 461B, 322 (1999); Erratum Phys.Lett. 467B, 309 (1999)

B.V.Pritychenko, T.Glasmacher, P.D.Cottle, M.Fauerbach, R.W.Ibbotson, K.W.Kemper, V.Maddalena, A.Navin, R.Ronningen, A.Sakharuk, H.Scheit, V.G.Zelevinsky

Role of Intruder Configurations in 26, 28Ne and 30, 32Mg

NUCLEAR REACTIONS 197Au(26Ne, 26Ne'), (28Ne, 28Ne'), (30Mg, 30Mg'), (32Mg, 32Mg'), (34Mg, 34Mg'), (36Ar, 36Ar'), E ≈ 50 MeV/nucleon; measured Eγ, Iγ, (particle)γ-coin following projectile Coulomb excitation. 26,28Ne, 30,32Mg deduced levels energies, excitation B(E2), configurations. Secondary beams from 48Ca, 40Ar fragmentation.

NUCLEAR STRUCTURE 26,28Ne, 30,32,34Mg calculated quadrupole moments, deformation. Nilsson model.

doi: 10.1016/S0370-2693(99)00850-3
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC1894.


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC0919.


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC0578.


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


1993YO03      Phys.Lett. 311B, 22 (1993)

B.M.Young, D.Bazin, W.Benenson, J.H.Kelley, D.J.Morrissey, N.A.Orr, R.Ronningen, B.M.Sherrill, M.Steiner, M.Thoennessen, J.A.Winger, S.J.Yennello, I.Tanihata, X.X.Bai, N.Inabe, T.Kubo, C.-B.Moon, S.Shimoura, T.Suzuki, R.N.Boyd, K.Subotic

Strong Isomer Production in Fragmentation Reactions

NUCLEAR REACTIONS, ICPND 9Be(27Al, X)26mAl/26Al, E=100 MeV/nucleon; 9Be(28Si, X)26mAl/26Al, E=80 MeV/nucleon; 12C(40Ar, X)26mAl/26Al, E=65 MeV/nucleon; measured isomer production yields following projectile fragmentation. Activation technique.

doi: 10.1016/0370-2693(93)90527-O
Citations: PlumX Metrics


1991SO12      Phys.Rev. C44, R2257 (1991); Erratum Phys.Rev. C46, 819 (1992)

L.G.Sobotka, L.Gallamore, A.Chbihi, D.G.Sarantites, D.W.Stracener, W.Bauer, D.R.Bowman, N.Carlin, R.T.DeSouza, C.K.Gelbke, W.G.Gong, S.Hannuschke, Y.D.Kim, W.G.Lynch, R.Ronningen, M.B.Tsang, F.Zhu, J.R.Beene, M.L.Halbert, M.Thoennessen

Particle Multiplicity Dependence of High-Energy Photon Production in a Heavy-Ion Reaction

NUCLEAR REACTIONS 93Nb(40Ar, X), E=65 MeV/nucleon; measured high energy γ- production vs particle multiplicity.

doi: 10.1103/PhysRevC.44.R2257
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
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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
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC1397.


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
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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
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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
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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
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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
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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
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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
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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
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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
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1986ST03      Phys.Rev. C33, 1420 (1986)

J.Stachel, P.Braun-Munzinger, R.H.Freifelder, P.Paul, S.Sen, P.DeYoung, P.H.Zhang, T.C.Awes, F.E.Obenshain, F.Plasil, G.R.Young, R.Fox, R.Ronningen

Pion Production: A probe for coherence in medium-energy heavy-ion collisions

NUCLEAR REACTIONS Ni, 27Al(14N, π0X), E=35 MeV/nucleon; 27Al, Ni(16O, π0X), E=25 MeV/nucleon; measured inclusive pion production σ(θ(π), E(π)), invariant pion mass; deduced pion production, reabsorption mechanisms.

doi: 10.1103/PhysRevC.33.1420
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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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Note: The following list of authors and aliases matches the search parameter R.Ronningen: , R.M.RONNINGEN