NSR Query Results


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NSR database version of July 30, 2015.

Search: Author = A.H.Wuosmaa

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2015CH12     Phys.Rev. C 91, 024610 (2015)

R.J.Charity, J.M.Elson, J.Manfredi, R.Shane, L.G.Sobotka, Z.Chajecki, D.Coupland, H.Iwasaki, M.Kilburn, Jenny Lee, W.G.Lynch, A.Sanetullaev, M.B.Tsang, J.Winkelbauer, M.Youngs, S.T.Marley, D.V.Shetty, A.H.Wuosmaa

Spin alignment of excited projectiles due to target spin-flip interactions

NUCLEAR REACTIONS 9Be(6Li, X), E=36.6 MeV/nucleon; 9Be(7Be, X), E=65.2 MeV/nucleon, [6Li, 7Be secondary beams from 9Be(16O, X), E=150 MeV/nucleon primary reaction]; measured particle spectra, angular distributions of reaction products using HiRA array of ΔE-E telescopes at NSCL-MSU facility; deduced sequential breakup of projectiles, spin alignments, and molecular structure of 9Be.

doi: 10.1103/PhysRevC.91.024610
Data from this article have been entered in the XUNDL database. For more information, click here.


2015WU03     Acta Phys.Pol. B46, 627 (2015)

A.H.Wuosmaa

Structure of Light Neutron-rich Nuclei Studied with Transfer Reactions

doi: 10.5506/APhysPolB.46.627


2014BR15     Phys.Rev. C 90, 027304 (2014)

K.W.Brown, W.W.Buhro, R.J.Charity, J.M.Elson, W.Reviol, L.G.Sobotka, Z.Chajecki, W.G.Lynch, J.Manfredi, R.Shane, R.H.Showalter, M.B.Tsang, D.Weisshaar, J.R.Winkelbauer, S.Bedoor, A.H.Wuosmaa

Two-proton decay from the isobaric analog state in 8B

NUCLEAR REACTIONS 9Be(9C, 8B), E=68 MeV/nucleon, [9C secondary beam from 9Be(16O, X), E=150 MeV/nucleon primary fragmentation reaction]; measured Ep, Ip, 6Li-p-p correlated events from IAS of 8C g.s. in 8B by analyzing complete kinematics of 2p+6Li decay products, gamma decay of IAS in 6Li; deduced isospin-allowed 2p decay between isobaric analog states, three-body energy and angular correlations, branching ratios. Experiments carried out at NSCL-MSU facility using A1900 fragment separator and High Resolution Array of Si-CsI(Tl) telescopes.

doi: 10.1103/PhysRevC.90.027304
Data from this article have been entered in the XUNDL database. For more information, click here.


2014BR19     Phys.Rev.Lett. 113, 232501 (2014)

K.W.Brown, R.J.Charity, L.G.Sobotka, Z.Chajecki, L.V.Grigorenko, I.A.Egorova, Yu.L.Parfenova, M.V.Zhukov, S.Bedoor, W.W.Buhro, J.M.Elson, W.G.Lynch, J.Manfredi, D.G.McNeel, W.Reviol, R.Shane, R.H.Showalter, M.B.Tsang, J.R.Winkelbauer, A.H.Wuosmaa

Observation of Long-Range Three-Body Coulomb Effects in the Decay of 16Ne

RADIOACTIVITY 16Ne(2p) [from Be(17Ne, X), E=57.6 MeV/nucleon]; measured decay products, Ep, Ip; deduced resonance width limit, correlations between the momenta of the three decay products, dependence on the long-range nature of the Coulomb interaction. Comparison with theoretical calculations, available data.

doi: 10.1103/PhysRevLett.113.232501
Data from this article have been entered in the XUNDL database. For more information, click here.


2014WU10     Phys.Rev. C 90, 061301 (2014)

A.H.Wuosmaa, J.P.Schiffer, S.Bedoor, M.Albers, M.Alcorta, S.Almaraz-Calderon, B.B.Back, P.F.Bertone, C.M.Deibel, C.R.Hoffman, J.C.Lighthall, S.T.Marley, R.C.Pardo, K.E.Rehm, D.V.Shetty

Stretched states in 12, 13B with the (d, α) reaction

NUCLEAR REACTIONS 2H(14C, α)12B, E=17.1 MeV/nucleon; 2H(15C, α)13B, E=15.7 MeV/nucleon, [secondary 15C beam from 2H(14C, 15C) primary reaction]; measured Eα, Iα, 12,13B spectra, (12B)α-, (13B)α-coin, σ(θ) using Helical Orbit Spectrometer (HELIOS) and Si detector telescopes at ATLAS-ANL facility. 12,13B; deduced levels, J, π, configuration. DWBA analysis. Population of stretched 3+ states.

doi: 10.1103/PhysRevC.90.061301
Data from this article have been entered in the XUNDL database. For more information, click here.


2013BE25     Phys.Rev. C 88, 011304 (2013)

S.Bedoor, A.H.Wuosmaa, J.C.Lighthall, M.Alcorta, B.B.Back, P.F.Bertone, B.A.Brown, C.M.Deibel, C.R.Hoffman, S.T.Marley, R.C.Pardo, K.E.Rehm, A.M.Rogers, J.P.Schiffer, D.V.Shetty

Structure of 14B and the evolution of N=9 single-neutron isotones

NUCLEAR REACTIONS 2H(13B, p), E=204 MeV, [13B secondary beam from 9Be(14C, 10B), E=240 MeV primary reaction]; measured proton spectra, σ(θ), using HELIOS spectrometer at ATLAS-ANL facility. 14B; deduced levels, J, π, spectroscopic factors, wave functions, effective single-neutron energies. DWBA analysis of σ(θ) data. N=9 isotones; trend of effective single particle energies. Comparison with shell-model calculations.

doi: 10.1103/PhysRevC.88.011304
Data from this article have been entered in the XUNDL database. For more information, click here.


2013JE04     Phys.Rev. C 87, 064301 (2013)

D.G.Jenkins, M.Bouhelal, S.Courtin, M.Freer, B.R.Fulton, F.Haas, R.V.F.Janssens, T.L.Khoo, C.J.Lister, E.F.Moore, W.A.Richter, B.Truett, A.H.Wuosmaa

γ-ray spectroscopy of the A=23 T=1/2 nuclei 23Na and 23Mg: High-spin states, mirror symmetry, and applications to nuclear astrophysical reaction rates

NUCLEAR REACTIONS 12C(12C, p), E=16 MeV; 12C(12C, n), E=22 MeV; measured Eγ, Iγ, γγ-coin, γγ(θ)(DCO), level half-lives by DSAM using Gammasphere array at ATLAS-ANL facility. 23Na, 23Mg; deduced high-spin levels, J, π, bands, multipolarity, mirror energy differences, proton unbound states. Comparison to Shell-model calculations using PSPDF interaction. 22Ne(p, γ)23Mg; 22Ne(p, γ)23Na; discussed proton unbound states, Gamow window and impact on astrophysical applications.

doi: 10.1103/PhysRevC.87.064301
Data from this article have been entered in the XUNDL database. For more information, click here.


2013KA14     Acta Phys.Pol. B44, 349 (2013)

B.P.Kay, M.Alcorta, B.B.Back, S.Bedoor, P.F.Bertone, S.I.Baker, J.A.Clark, C.M.Deibel, B.J.DiGiovine, S.J.Freeman, C.R.Hoffman, H.Y.Lee, J.C.Lighthall, A.Macchiavelli, S.T.Marley, P.Muller, R.Pardo, K.E.Rehm, A.Rojas, A.M.Rogers, J.Rohrer, D.Santiago-Gonzalez, J.P.Schiffer, D.K.Sharp, D.V.Shetty, J.S.Thomas, I.Wiedenhover, A.H.Wuosmaa

Transfer Reactions and the Structure of Neutron-rich Nuclei

doi: 10.5506/APhysPolB.44.349


2013SH02     Phys.Rev. C 87, 014312 (2013)

D.K.Sharp, B.P.Kay, J.S.Thomas, S.J.Freeman, J.P.Schiffer, B.B.Back, S.Bedoor, T.Bloxham, J.A.Clark, C.M.Deibel, C.R.Hoffman, A.M.Howard, J.C.Lighthall, S.T.Marley, A.J.Mitchell, T.Otsuka, P.D.Parker, K.E.Rehm, D.V.Shetty, A.H.Wuosmaa

Neutron single-particle strength outside the N=50 core

NUCLEAR REACTIONS 88Sr, 90Zr, 92Mo(d, p), E=15 MeV; 88Sr, 90Zr, 92Mo(α, 3He), E=50 MeV; measured proton and 3He spectra, σ(θ) using Enge-split pole magnetic spectrograph at Yale. 2H(86Kr, p), E=10 MeV/nucleon; measured proton spectra, σ(θ) using HELIOS spectrometer at ANL. 87Kr, 89Sr, 91Zr, 93Mo; deduced levels, J, π, absolute σ, L-transfers, spectroscopic factors, centroids of single-particle strengths. DWBA analysis.

doi: 10.1103/PhysRevC.87.014312
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC1975.
Data from this article have been entered in the XUNDL database. For more information, click here.


2012CH40     Phys.Rev. C 86, 041307 (2012)

R.J.Charity, L.G.Sobotka, K.Hagino, D.Bazin, M.A.Famiano, A.Gade, S.Hudan, S.A.Komarov, Jenny Lee, S.P.Lobastov, S.M.Lukyanov, W.G.Lynch, C.Metelko, M.Mocko, A.M.Rogers, H.Sagawa, A.Sanetullaev, M.B.Tsang, M.S.Wallace, M.J.van Goethem, A.H.Wuosmaa

Double isobaric analog of 11Li in 11B

NUCLEAR REACTIONS 1H(12Be, 11B), E=50 MeV/nucleon; analyzed decay products, excitation energy via 2p+9Li events, mass excess. 11B; deduced level, J, π, width, double isobaric analog state of the two-neutron-halo system 11Lig.s.. Discussed T=5/2 isospin sextet using the isobaric multiplet mass equation.

doi: 10.1103/PhysRevC.86.041307
Data from this article have been entered in the XUNDL database. For more information, click here.


2012DI04     Phys.Rev. C 85, 034311 (2012)

E.S.Diffenderfer, L.T.Baby, D.Santiago-Gonzalez, N.Ahsan, A.Rojas, A.Volya, I.Wiedenhover, A.H.Wuosmaa, M.P.Carpenter, R.V.F.Janssens, C.J.Lister, M.Devlin, D.G.Sarantites, L.G.Sobotka, Y.Utsuno, M.Horoi

High-spin spectrum of 24Mg studied through multiparticle angular correlations

NUCLEAR REACTIONS 12C(16O, α)24Mg, E=62, 68 MeV; measured Eα, Iα, αγ-coin, αγ(θ), αγγ(θ) using Gammasphere array. Experiments carried out at ANL and FSU facilities. 24Mg; deduced levels, J, π, configurations. Comparison with previous studies and shell model calculations.

doi: 10.1103/PhysRevC.85.034311
Data from this article have been entered in the XUNDL database. For more information, click here.


2012EG03     Phys.Rev.Lett. 109, 202502 (2012)

I.A.Egorova, R.J.Charity, L.V.Grigorenko, Z.Chajecki, D.Coupland, J.M.Elson, T.K.Ghosh, M.E.Howard, H.Iwasaki, M.Kilburn, Jenny Lee, W.G.Lynch, J.Manfredi, S.T.Marley, A.Sanetullaev, R.Shane, D.V.Shetty, L.G.Sobotka, M.B.Tsang, J.Winkelbauer, A.H.Wuosmaa, M.Youngs, M.V.Zhukov

Democratic Decay of 6Be Exposed by Correlations

NUCLEAR REACTIONS Be(7Be, X)6Be, E=70 MeV/nucleon; measured reaction products, Eα, Iα, Ep, Ip; deduced three-body energy-angular correlations, three-body democratic decay. Comparison with a three-cluster-model calculations.

doi: 10.1103/PhysRevLett.109.202502
Data from this article have been entered in the XUNDL database. For more information, click here.


2012HO11     Phys.Rev. C 85, 054318 (2012)

C.R.Hoffman, B.B.Back, B.P.Kay, J.P.Schiffer, M.Alcorta, S.I.Baker, S.Bedoor, P.F.Bertone, J.A.Clark, C.M.Deibel, B.DiGiovine, S.J.Freeman, J.P.Greene, J.C.Lighthall, S.T.Marley, R.C.Pardo, K.E.Rehm, A.Rojas, D.Santiago-Gonzalez, D.K.Sharp, D.V.Shetty, J.S.Thomas, I.Wiedenhover, A.H.Wuosmaa

Experimental study of the 19O(d, p)20O reaction in inverse kinematics

NUCLEAR REACTIONS 2H(19O, p), [19O secondary beam from 2H(18O, 19O), E=8.06 MeV/nucleon primary reaction], E=6.61 MeV/nucleon; measured E(p), I(p), 19,20O spectra, (recoils)p-coin, energy loss, cross sections, proton yields, σ(θ) using HELIOS spectrometer at Atlas facility. 20O; deduced levels, L-transfers, J, π, spectroscopic factors, T=1 diagonal two-body matrix elements. DWBA analysis. Comparison with shell-model calculations.

doi: 10.1103/PhysRevC.85.054318
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC1930.
Data from this article have been entered in the XUNDL database. For more information, click here.


2012KA44     J.Phys.:Conf.Ser. 381, 012095 (2012)

B.P.Kay, M.Alcorta, B.B.Back, S.I.Baker, S.Bedoor, T.Bloxham, J.A.Clark, C.M.Deibel, S.J.Freeman, C.R.Hoffman, A.M.Howard, J.C.Lighthall, S.T.Marley, A.J.Mitchell, K.E.Rehm, J.P.Schiffer, D.K.Sharp, D.V.Shetty, J.S.Thomas, A.H.Wuosmaa, S.Zhu

HELIOS - progress and possibilities

doi: 10.1088/1742-6596/381/1/012095


2012MA10     Phys.Rev. C 85, 037603 (2012)

J.Manfredi, R.J.Charity, K.Mercurio, R.Shane, L.G.Sobotka, A.H.Wuosmaa, A.Banu, L.Trache, R.E.Tribble

α decay of the excited states in 12C at 7.65 and 9.64 MeV

NUCLEAR REACTIONS Be, C(10C, X)12C*, [secondary 10C beam from 10B(p, n)], E=107 MeV/nucleon; measured triple α events in coincidence mode, distribution of the root-mean-square energy deviation of the three α particles and E*(8Be); deduced α-decay properties of Hoyle state and 3- excited state through 8Be ground state. R-matrix analysis.

doi: 10.1103/PhysRevC.85.037603
Data from this article have been entered in the XUNDL database. For more information, click here.


2012SH40     J.Phys.:Conf.Ser. 381, 012100 (2012)

D.K.Sharp, B.P.Kay, S.J.Freeman, J.P.Schiffer, B.B.Back, T.Bloxham, J.A.Clark, C.M.Deibel, C.R.Hoffman, A.M.Howard, J.C.Lighthall, S.T.Marley, A.J.Mitchell, P.D.Parker, J.S.Thomas, A.H.Wuosmaa

Trends in the g7/2 and h11/2 neutron single-particle energies in N = 51 isotones

NUCLEAR REACTIONS 88Sr, 90Zr, 92Mo(d, p), E=15 MeV;88Sr, 90Zr, 92Mo(α, 3He), E=50 MeV; measured E(3He), I(3He, θ), Ep, Ip(θ) using Enge split-pole spectrometer; calculated σ(θ), spectroscopic factors using DWBA code PTOLEMY; deduced spectroscopic factors for specified l-transfers. 2H(86Kr, p), E=10 MeV/nucleon; measured Ep, Ip(θ) using HELIOS spectrometer; calculated σ(θ) using DWBA; deduced σ(θ).

doi: 10.1088/1742-6596/381/1/012100


2011AL03     Phys.Rev. C 83, 024913 (2011)

B.Alver, B.B.Back, M.D.Baker, M.Ballintijn, D.S.Barton, R.R.Betts, A.A.Bickley, R.Bindel, A.Budzanowski, W.Busza, A.Carroll, Z.Chai, V.Chetluru, M.P.Decowski, E.Garcia, T.Gburek, N.George, K.Gulbrandsen, S.Gushue, C.Halliwell, J.Hamblen, G.A.Heintzelman, C.Henderson, D.J.Hofman, R.S.Hollis, R.Holynski, B.Holzman, A.Iordanova, E.Johnson, J.L.Kane, J.Katzy, N.Khan, J.Kotula, W.Kucewicz, P.Kulinich, C.M.Kuo, W.Li, W.T.Lin, C.Loizides, S.Manly, D.McLeod, J.Michalowski, A.C.Mignerey, R.Nouicer, A.Olszewski, R.Pak, I.C.Park, H.Pernegger, C.Reed, L.P.Remsberg, M.Reuter, C.Roland, G.Roland, L.Rosenberg, J.Sagerer, P.Sarin, P.Sawicki, I.Sedykh, W.Skulski, C.E.Smith, S.G.Steadman, P.Steinberg, G.S.F.Stephans, M.Stodulski, A.Sukhanov, M.B.Tonjes, A.Trzupek, C.Vale, G.J.van Nieuwenhuizen, S.S.Vaurynovich, R.Verdier, G.I.Veres, B.Wadsworth, P.Walters, E.Wenger, F.L.H.Wolfs, B.Wosiek, K.Wozniak, A.H.Wuosmaa, B.Wyslouch

Charged-particle multiplicity and pseudorapidity distributions measured with the PHOBOS detector in Au + Au, Cu + Cu, d + Au, and p + p collisions at ultrarelativistic energies

doi: 10.1103/PhysRevC.83.024913


2011AL09     Phys.Rev.Lett. 106, 172701 (2011)

M.Alcorta, K.E.Rehm, B.B.Back, S.Bedoor, P.F.Bertone, C.M.Deibel, B.DiGiovine, H.Esbensen, J.P.Greene, C.R.Hoffmann, C.L.Jiang, J.C.Lighthall, S.T.Marley, R.C.Pardo, M.Paul, A.M.Rogers, C.Ugalde, A.H.Wuosmaa

Fusion Reactions with the One-Neutron Halo Nucleus 15C

NUCLEAR REACTIONS 232Th(13C, X), (14C, X), (15C, X), E(cm)=50-70 MeV; measured fusion fission fragments; deduced yields, σ, 15C+232Th cross section enhancement. Comparison with experimental data, couple-channel calculations.

doi: 10.1103/PhysRevLett.106.172701
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC1831.


2011CH32     Phys.Rev. C 84, 014320 (2011)

R.J.Charity, J.M.Elson, J.Manfredi, R.Shane, L.G.Sobotka, B.A.Brown, Z.Chajecki, D.Coupland, H.Iwasaki, M.Kilburn, J.Lee, W.G.Lynch, A.Sanetullaev, M.B.Tsang, J.Winkelbauer, M.Youngs, S.T.Marley, D.V.Shetty, A.H.Wuosmaa, T.K.Ghosh, M.E.Howard

Investigations of three-, four-, and five-particle decay channels of levels in light nuclei created using a 9C beam

NUCLEAR REACTIONS 9Be(9C, X), E=70 MeV/nucleon, [secondary 9C beam from 9Be(16O, X), E=150 MeV/nucleon primary beam]; measured particle spectra using HiRA array, angular correlations between the particles in particle-decay channels. 8Be, 7,8,9B, 8,10C; deduced levels, width, J, π, isospin, branching ratios, excitation spectra of outgoing particles from many-particle decays of ground and excited states.

doi: 10.1103/PhysRevC.84.014320
Data from this article have been entered in the XUNDL database. For more information, click here.


2011CH53     Phys.Rev. C 84, 051308 (2011)

R.J.Charity, J.M.Elson, J.Manfredi, R.Shane, L.G.Sobotka, Z.Chajecki, D.Coupland, H.Iwasaki, M.Kilburn, J.Lee, W.G.Lynch, A.Sanetullaev, M.B.Tsang, J.Winkelbauer, M.Youngs, S.T.Marley, D.V.Shetty, A.H.Wuosmaa, T.K.Ghosh, M.E.Howard

Isobaric multiplet mass equation for A=7 and 8

ATOMIC MASSES 7,8He, 7,8Li, 7,8Be, 7,8B, 8C; analyzed deviations from isobaric multiplet mass equation (IMME) for A=7, T=3/2 quartet and A=8, T=2 quintet; deduced coefficients from quadric, cubic, and quartic fits.

doi: 10.1103/PhysRevC.84.051308


2011DE28     Phys.Rev. C 84, 045802 (2011)

C.M.Deibel, K.E.Rehm, J.M.Figueira, J.P.Greene, C.L.Jiang, B.P.Kay, H.Y.Lee, J.C.Lighthall, S.T.Marley, R.C.Pardo, N.Patel, M.Paul, C.Ugalde, A.Woodard, A.H.Wuosmaa, G.Zinkann

First measurement of the 33Cl(p, α)30S reaction

NUCLEAR REACTIONS 1H(33Cl, α)30S, [33Cl secondary beam from 2H(32S, 33Cl), E=320 MeV primary reaction], E=208.1, 229.1, 250.6 MeV; measured Eα, Iα, particle spectra, (30S)α-coin; deduced cross sections. Enge split-pole magnetic spectrograph. Comparison of measured σ with NON-SMOKER code calculations.

doi: 10.1103/PhysRevC.84.045802
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC1869.


2011KA27     Phys.Rev. C 84, 024325 (2011)

B.P.Kay, J.P.Schiffer, S.J.Freeman, C.R.Hoffman, B.B.Back, S.I.Baker, S.Bedoor, T.Bloxham, J.A.Clark, C.M.Deibel, A.M.Howard, J.C.Lighthall, S.T.Marley, K.E.Rehm, D.K.Sharp, D.V.Shetty, J.S.Thomas, A.H.Wuosmaa

Single-neutron energies outside 136Xe

NUCLEAR REACTIONS 2H(136Xe, p), E=10 MeV/nucleon; measured Ep, Ip, time of flight, absolute σ, σ(θ) using Helios spectrometer at the ATLAS facility at ANL. 137Xe; deduced levels, J, π, l-transfers, spectroscopic factors, configurations. DWBA analysis of σ(θ) distributions.

doi: 10.1103/PhysRevC.84.024325
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC1855.
Data from this article have been entered in the XUNDL database. For more information, click here.


2011KA48     J.Phys.:Conf.Ser. 312, 092034 (2011)

B.P.Kay, J.P.Schiffer, S.J.Freeman, B.B.Back, S.Bedoor, S.I.Baker, T.Bloxham, J.A.Clark, C.M.Deibel, C.R.Hoffman, A.M.Howard, J.C.Lighthall, S.T.Marley, K.E.Rehm, D.K.Sharp, D.V.Shetty, J.S.Thomas, A.H.Wuosmaa

Study of valence neutrons in 136Xe with HELIOS

NUCLEAR REACTIONS 2H, C(136Xe, p), (136Xe, d), E=5, 10 MeV/nucleon; measured E(particle), I(particle, θ), A/Q ratio using position-sensitive Si detectors, ToF using radio-frequency of ATLAS facility; deduced σ(p, θ) for specified angular momentum transfer; calculated σ(θ) for specified angular momentum transfer using DWBA code PTOLEMY.

doi: 10.1088/1742-6596/312/9/092034


2011MA51     Phys.Rev. C 84, 044332 (2011)

P.Marley, D.G.Jenkins, P.J.Davies, A.P.Robinson, R.Wadsworth, C.J.Lister, M.P.Carpenter, R.V.F.Janssens, C.L.Jiang, T.L.Khoo, T.Lauritsen, D.Seweryniak, S.Zhu, S.Courtin, F.Haas, D.Lebhertz, M.Bouhelal, J.C.Lighthall, A.H.Wuosmaa, D.O'Donnell

High-resolution spectroscopy of decay pathways in the 12C(12C, γ) reaction

NUCLEAR REACTIONS 12C(12C, γ)24Mg, E=16 MeV; measured Eγ, Iγ, (particle)γ-, γγ-coin using Gammasphere array and Fragment mass analyzer coupled to PGAC system. 24Mg; deduced levels, J, π, bands, configuration, resonances. Particle-hole structure interpreted by PSDPF shell-model calculations.

doi: 10.1103/PhysRevC.84.044332
Data from this article have been entered in the XUNDL database. For more information, click here.


2010BA06     Phys.Rev.Lett. 104, 132501 (2010)

B.B.Back, S.I.Baker, B.A.Brown, C.M.Deibel, S.J.Freeman, B.J.DiGiovine, C.R.Hoffman, B.P.Kay, H.Y.Lee, J.C.Lighthall, S.T.Marley, R.C.Pardo, K.E.Rehm, J.P.Schiffer, D.V.Shetty, A.W.Vann, J.Winkelbauer, A.H.Wuosmaa

First Experiment with HELIOS: The Structure of 13B

NUCLEAR REACTIONS 12B(d, p), E=75 MeV; measured Ep, Ip, recoil ions; deduced σ(θ), spectroscopic factors, constrained J, π.

doi: 10.1103/PhysRevLett.104.132501
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC1794.
Data from this article have been entered in the XUNDL database. For more information, click here.


2010CH42     Phys.Rev. C 82, 041304 (2010)

R.J.Charity, J.M.Elson, J.Manfredi, R.Shane, L.G.Sobotka, Z.Chajecki, D.Coupland, H.Iwasaki, M.Kilburn, J.Lee, W.G.Lynch, A.Sanetullaev, M.B.Tsang, J.Winkelbauer, M.Youngs, S.T.Marley, D.V.Shetty, A.H.Wuosmaa, T.K.Ghosh, M.E.Howard

2p-2p decay of 8C and isospin-allowed 2p decay of the isobaric-analog state in 8B

NUCLEAR REACTIONS 9Be(9C, 8B), [9C beam from 9Be(16O, X) fragmentation], E=70 MeV/nucleon; measured Ep, Ip, 6Li-p-p correlated events from an excited state (IAS of 8C g.s.) in 8B by analyzing complete kinematics of 2p+6Li decay products; deduced 2p decay (isospin-allowed 2p decay between isobaric analog states). 9Be(9C, 8C), [9C beam from 9Be(16O, X) fragmentation], E=70 MeV/nucleon; measured Ep, Ip, 6Be-p-p and α-p-p-p-p correlated events from 8C g.s. by analyzing complete kinematics of 2p+6Be and α+2p+2p events.

RADIOACTIVITY 8C(2p); measured Ep, Ip, Eα, Iα, α-p-p-p-p coin, α-p-p coin from the decay of 8C g.s.

doi: 10.1103/PhysRevC.82.041304
Data from this article have been entered in the XUNDL database. For more information, click here.


2010LE02     Phys.Rev. C 81, 015802 (2010)

H.Y.Lee, J.P.Greene, C.L.Jiang, R.C.Pardo, K.E.Rehm, J.P.Schiffer, A.H.Wuosmaa, N.J.Goodman, J.C.Lighthall, S.T.Marley, K.Otsuki, N.Patel, M.Beard, M.Notani, X.D.Tang

Experimental study of the 11, 12B(n, γ) reactions and their influence on r-process nucleosynthesis of light elements

NUCLEAR REACTIONS 2H(11B, p), E=81 MeV; 2H(12B, p), E=75 MeV; measured proton and 11,12,13B particle spectra, σ(θ). 12,13B; deduced levels, J, π, l-transfers. Comparison with DWBA calculations. 11B, 12B(n, γ); deduced reaction rates of astrophysical relevance, and abundances of 11B and 12B in r process.

doi: 10.1103/PhysRevC.81.015802
Data from this article have been entered in the EXFOR database. For more information, access X4 dataset14262.
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2010TA05     Phys.Rev. C 81, 045809 (2010)

X.D.Tang, K.E.Rehm, I.Ahmad, C.R.Brune, A.Champagne, J.P.Greene, A.Hecht, D.J.Henderson, R.V.F.Janssens, C.L.Jiang, L.Jisonna, D.Kahl, E.F.Moore, M.Notani, R.C.Pardo, N.Patel, M.Paul, G.Savard, J.P.Schiffer, R.E.Segel, S.Sinha, A.H.Wuosmaa

Determination of the E1 component of the low-energy 12C(α, γ)16O cross section

RADIOACTIVITY 16N(β-α); measured Eα, Iα, α12C-coin, half-life; deduced E1 component of the S factor for 12C(α, γ)16O reaction using a set of twin ionization chambers. R-matrix analysis. Comparison with previous studies.

NUCLEAR REACTIONS 2H(15N, p)15N/16N/16O/20Ne, E=82 MeV; measured fragment yields.

doi: 10.1103/PhysRevC.81.045809
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC1799.


2010WU06     Phys.Rev.Lett. 105, 132501 (2010)

A.H.Wuosmaa, B.B.Back, S.Baker, B.A.Brown, C.M.Deibel, P.Fallon, C.R.Hoffman, B.P.Kay, H.Y.Lee, J.C.Lighthall, A.O.Macchiavelli, S.T.Marley, R.C.Pardo, K.E.Rehm, J.P.Schiffer, D.V.Shetty, M.Wiedeking

15C(d, p)16C Reaction and Exotic Behavior in 16C

NUCLEAR REACTIONS 2H(15C, p)16C, E=123 MeV; measured proton spectra; deduced σ(θ), relative spectroscopic factors, excitation energies, wave functions. Comparison with shell model calculations.

doi: 10.1103/PhysRevLett.105.132501
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC1817.
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2009CH38     Phys.Rev. C 80, 024306 (2009)

R.J.Charity, T.D.Wiser, K.Mercurio, R.Shane, L.G.Sobotka, A.H.Wuosmaa, A.Banu, L.Trache, R.E.Tribble

Continuum spectroscopy with a 10C beam: Cluster structure and three-body decay

NUCLEAR REACTIONS Be, C(10C, X), E=10.7 MeV/nucleon; measured fragment spectra, σ(θ), proton-proton angular correlations, widths, σ, energy distributions of diproton, sequential two-proton, 2p+2α, p+3α and other cluster particle-decay modes from ground and excited resonant states. 10B, 10C, 13N; deduced levels, J, π, resonances, particle decay modes. Resonance-decay spectroscopic techniques. Monte Carlo analysis of energy distributions. Comparison with two-proton decay modes from 6Be and 45Fe.

doi: 10.1103/PhysRevC.80.024306
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC1732.
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2009GR07     Phys.Lett. B 677, 30 (2009)

L.V.Grigorenko, T.D.Wiser, K.Miernik, R.J.Charity, M.Pfutzner, A.Banu, C.R.Bingham, M.Cwiok, I.G.Darby, W.Dominik, J.M.Elson, T.Ginter, R.Grzywacz, Z.Janas, M.Karny, A.Korgul, S.N.Liddick, K.Mercurio, M.Rajabali, K.Rykaczewski, R.Shane, L.G.Sobotka, A.Stolz, L.Trache, R.E.Tribble, A.H.Wuosmaa, M.V.Zhukov

Complete correlation studies of two-proton decays: 6Be and 45Fe

NUCLEAR REACTIONS 1H(10B, n), E not given; Ni(58Ni, X)45Fe, E=161 MeV/nucleon; measured Ep, Ip, Eα, Iα, product energy and angular correlation distributions in a kinematically complete experiment. Comparison with three-body cluster model.

RADIOACTIVITY 6Be, 45Fe(2p); measured energy and angular correlation distributions.

doi: 10.1016/j.physletb.2009.04.085
Data from this article have been entered in the XUNDL database. For more information, click here.


2009GR11     Phys.Rev. C 80, 034602 (2009)

L.V.Grigorenko, T.D.Wiser, K.Mercurio, R.J.Charity, R.Shane, L.G.Sobotka, J.M.Elson, A.H.Wuosmaa, A.Banu, M.McCleskey, L.Trache, R.E.Tribble, M.V.Zhukov

Three-body decay of 6Be

NUCLEAR REACTIONS 1H(10B, n)10C, E=15 MeV/nucleon; measured Ep, Ip, Eα, Iα, energy and angular correlation distributions in a kinematically complete experiment. Comparison with three-body cluster model.

RADIOACTIVITY 6Be(2p)[from 10C(α)]; measured Ep, Iπ, angular distributions.

NUCLEAR STRUCTURE 6Be, 6He; calculated densities and radial properties of ground-state wave functions. Three-body hyperspherical-harmonics cluster model.

doi: 10.1103/PhysRevC.80.034602
Data from this article have been entered in the XUNDL database. For more information, click here.


2009JI08     Phys.Rev. C 80, 044613 (2009)

C.L.Jiang, K.E.Rehm, D.Ackermann, I.Ahmad, J.P.Greene, B.Harss, D.Henderson, W.F.Henning, R.V.F.Janssens, J.Nolen, R.C.Pardo, P.Reiter, J.P.Schiffer, D.Seweryniak, A.Sonzogni, J.Uusitalo, I.Wiedenhover, A.H.Wuosmaa, F.Brumwell, G.McMichael, M.Paul, R.E.Segel

Experimental study of the 56Ni(3He, d)57Cu reaction in inverse kinematics

NUCLEAR REACTIONS 3He(56Ni, d), E=250 MeV; measured Ed, Id, σ, σ(θ). 57Cu; deduced levels, J, π, spectroscopic factors. DWBA analysis. Discussed implications for 56Ni(p, γ)57Cu reaction of astrophysical interest.

doi: 10.1103/PhysRevC.80.044613
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC1760.
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2008CH28     Phys.Rev. C 78, 054307 (2008)

R.J.Charity, S.A.Komarov, L.G.Sobotka, J.Clifford, D.Bazin, A.Gade, J.Lee, S.M.Lukyanov, W.G.Lynch, M.Mocko, S.P.Lobastov, A.M.Rogers, A.Sanetullaev, M.B.Tsang, M.S.Wallace, R.G.T.Zegers, S.Hudan, C.Metelko, M.A.Famiano, A.H.Wuosmaa, M.J.van Goethem

Investigation of particle-unbound excited states in light nuclei with resonance-decay spectroscopy using a 12Be beam

NUCLEAR REACTIONS H, C(12Be, X), E=50 MeV/nucleon; measured particle spectra, (particle)(particle)-coin, angular distributions. 6,7,9Li, 8,9,10Be, 12,13B; deduced levels, J, π, widths, isospins.

doi: 10.1103/PhysRevC.78.054307
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC1790.
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2008ME11     Phys.Rev. C 78, 031602 (2008)

K.Mercurio, R.J.Charity, R.Shane, L.G.Sobotka, J.M.Elson, M.Famiano, A.H.Wuosmaa, A.Banu, C.Fu, L.Trache, R.E.Tribble, A.M.Mukhamedzhanov

Correlated two-proton decay from 10C

NUCLEAR REACTIONS Be, C(10C, 10C'), E=10.7 MeV; measured proton spectra, α spectra, αp-, pp-coin from excited states. 10C; deduced levels, correlated 2p decay mode.

doi: 10.1103/PhysRevC.78.031602
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC1660.
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2008WU05     Phys.Rev. C 78, 041302 (2008)

A.H.Wuosmaa, J.P.Schiffer, K.E.Rehm, J.P.Greene, D.J.Henderson, R.V.F.Janssens, C.L.Jiang, L.Jisonna, J.C.Lighthall, S.T.Marley, E.F.Moore, R.C.Pardo, N.Patel, M.Paul, D.Peterson, S.C.Pieper, G.Savard, R.E.Segel, R.H.Siemssen, X.D.Tang, R.B.Wiringa

Structure of 7He by proton removal from 8Li with the (d, 3He) reaction

NUCLEAR REACTIONS 2H(8Li, 3He), E=76 MeV; 2H(7Li, t), (7Li, 3He), E=81 MeV; measured charged particle spectra, (particle)(particle)-coin, angular distributions, σ, σ(θ), spectroscopic factors. 7He; deduced levels, J, π. Comparisons with data from 2H(6He, p) experiment. Comparisons with nuclear structure models and variational quantum Monte Carlo calculations.

doi: 10.1103/PhysRevC.78.041302
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC1789.
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2007CH81     Phys.Rev. C 76, 064313 (2007)

R.J.Charity, S.A.Komarov, L.G.Sobotka, J.Clifford, D.Bazin, A.Gade, J.Lee, S.M.Lukyanov, W.G.Lynch, M.Mocko, S.P.Lobastov, A.M.Rogers, A.Sanetullaev, M.B.Tsang, M.S.Wallace, S.Hudan, C.Metelko, M.A.Famiano, A.H.Wuosmaa, M.J.van Goethem

Particle decay of 12Be excited states

NUCLEAR REACTIONS H, 12C(12Be, X), E=50 MeV/nucleon; measured charged particle spectra. 12Be; measured breakup cross sections for decay modes α+8He, 6He+6He, 3H+9Li, p+11Li; deduced excitation energies.

doi: 10.1103/PhysRevC.76.064313


2007TA34     Phys.Rev.Lett. 99, 052502 (2007)

X.D.Tang, K.E.Rehm, I.Ahmad, C.R.Brune, A.Champagne, J.P.Greene, A.A.Hecht, D.Henderson, R.V.F.Janssens, C.L.Jiang, L.Jisonna, D.Kahl, E.F.Moore, M.Notani, R.C.Pardo, N.Patel, M.Paul, G.Savard, J.P.Schiffer, R.E.Segel, S.Sinha, B.Shumard, A.H.Wuosmaa

New Determination of the Astrophysical S Factor SE1 of the 12C(α, γ)16O Reaction

RADIOACTIVITY 16N(β-), (β-α); measured Eα, Iα, 12Cα-coin. 12C(α, γ); deduced astrophysical S-factor.

doi: 10.1103/PhysRevLett.99.052502


2007WU05     Eur.Phys.J. Special Topics 150, 79 (2007)

A.H.Wuosmaa, K.E.Rehm, J.P.Greene, D.J.Henderson, R.V.F.Janssens, C.L.Jiang, L.Jisonna, J.C.Lighthall, S.T.Marley, E.F.Moore, R.C.Pardo, N.Patel, M.Paul, D.Peterson, S.C.Pieper, G.Savard, J.P.Schiffer, R.E.Segal, R.H.Siemssen, S.Sinha, X.Tang, R.B.Wiringa

Nucleon transfer reactions with exotic beams at ATLAS

doi: 10.1140/epjst/e2007-00271-y


2006JE06     Eur.Phys.J. A 27, Supplement 1, 117 (2006)

D.G.Jenkins, C.J.Lister, R.V.F.Janssens, T.L.Khoo, E.F.Moore, K.E.Rehm, D.Seweryniak, A.H.Wuosmaa, T.Davinson, P.J.Woods, A.Jokinen, H.Penttila, G.Martinez-Pinedo, J.Jose

Re-evaluating reaction rates relevant to nova nucleosynthesis from a nuclear structure perspective

NUCLEAR REACTIONS 12C(12C, p), (12C, n), (12C, α), E=22 MeV; 12C(20Ne, n), (20Ne, p), E=32 MeV; measured Eγ, Iγ, γγ-coin. 23Mg levels deduced J, π. 31P, 31S deduced transitions. 22Na(p, γ), E=low; calculated astrophysical reaction rate, resonance contributions. Gammasphere array.

doi: 10.1140/epja/i2006-08-016-7


2005BA32     Phys.Rev.Lett. 94, 122303 (2005)

B.B.Back, M.D.Baker, M.Ballintijn, D.S.Barton, R.R.Betts, A.A.Bickley, R.Bindel, A.Budzanowski, W.Busza, A.Carroll, Z.Chai, M.P.Decowski, E.Garcia, T.Gburek, N.George, K.Gulbrandsen, S.Gushue, C.Halliwell, J.Hamblen, M.Hauer, G.A.Heintzelman, C.Henderson, D.J.Hofman, R.S.Hollis, R.Holynski, B.Holzman, A.Iordanova, E.Johnson, J.L.Kane, J.Katzy, N.Khan, W.Kucewicz, P.Kulinich, C.M.Kuo, W.T.Lin, S.Manly, D.McLeod, A.C.Mignerey, R.Nouicer, A.Olszewski, R.Pak, I.C.Park, H.Pernegger, C.Reed, L.P.Remsberg, M.Reuter, C.Roland, G.Roland, L.Rosenberg, J.Sagerer, P.Sarin, P.Sawicki, H.Seals, I.Sedykh, W.Skulski, C.E.Smith, M.A.Stankiewicz, P.Steinberg, G.S.F.Stephans, A.Sukhanov, J.-L.Tang, M.B.Tonjes, A.Trzupek, C.Vale, G.J.van Nieuwenhuizen, S.S.Vaurynovich, R.Verdier, G.I.Veres, E.Wenger, F.L.H.Wolfs, B.Wosiek, K.Wozniak, A.H.Wuosmaa, B.Wyslouch

Energy Dependence of Elliptic Flow over a Large Pseudorapidity Range in Au+Au Collisions at the BNL Relativistic Heavy Ion Collider

NUCLEAR REACTIONS 197Au(197Au, X), E(cm)=19.6, 62.4, 130, 200 GeV/nucleon; measured elliptic flow; deduced energy and pseudorapidity dependence.

doi: 10.1103/PhysRevLett.94.122303


2005JE03     Phys.Rev. C 71, 041301 (2005)

D.G.Jenkins, B.R.Fulton, J.Pearson, C.J.Lister, M.P.Carpenter, S.J.Freeman, N.J.Hammond, R.V.F.Janssens, T.L.Khoo, T.Lauritsen, A.H.Wuosmaa, P.Fallon, A.Gorgen, A.O.Macchiavelli, M.McMahan, M.Freer, F.Haas

Doorway states as a principal decay pathway in 12C(12C, γ) radiative capture

NUCLEAR REACTIONS 12C(12C, γ), E(cm) ≈ 8 MeV; measured Eγ, Iγ, σ; deduced role of doorway states. Gammasphere array.

doi: 10.1103/PhysRevC.71.041301
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC1228.


2005JE06     Nucl.Phys. A758, 749c (2005)

D.G.Jenkins, B.R.Fulton, C.J.Lister, R.V.F.Janssens, T.L.Khoo, E.F.Moore, K.E.Rehm, B.Truett, A.H.Wuosmaa, M.Freer, J.Jose

Reevaluation of the 22Na(p, γ) reaction rate

NUCLEAR REACTIONS 12C(12C, p), (12C, n), E=22 MeV; measured Eγ, Iγ, γγ-coin. 23Mg levels deduced J, π. 22Na(p, γ), E=low; calculated astrophysical reaction rate, resonance contributions. Gammasphere array.

doi: 10.1016/j.nuclphysa.2005.05.134


2005WU03     Phys.Rev.Lett. 94, 082502 (2005)

A.H.Wuosmaa, K.E.Rehm, J.P.Greene, D.J.Henderson, R.V.F.Janssens, C.L.Jiang, L.Jisonna, E.F.Moore, R.C.Pardo, M.Paul, D.Peterson, S.C.Pieper, G.Savard, J.P.Schiffer, R.E.Segel, S.Sinha, X.Tang, R.B.Wiringa

Neutron Spectroscopic Factors in 9Li from 2H(8Li, p)9Li

NUCLEAR REACTIONS 2H(8Li, p), E ≈ 76 MeV; measured Ep, excitation energy spectra, σ(θ). 9Li deduced levels, J, π, spectroscopic factors. Comparison with model predictions.

doi: 10.1103/PhysRevLett.94.082502
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC1198.


2005WU08     Phys.Rev. C 72, 061301 (2005)

A.H.Wuosmaa, K.E.Rehm, J.P.Greene, D.J.Henderson, R.V.F.Janssens, C.L.Jiang, L.Jisonna, E.F.Moore, R.C.Pardo, M.Paul, D.Peterson, Steven C.Pieper, G.Savard, J.P.Schiffer, R.E.Segel, S.Sinha, X.Tang, R.B.Wiringa

Search for excited states in 7He with the (d, p) reaction

NUCLEAR REACTIONS 2H(6He, p), E=69 MeV; 2H(7Li, p), E=81 MeV; measured particle spectra, σ(θ). 7He deduced ground-state J, π, excited state energy, width.

doi: 10.1103/PhysRevC.72.061301
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC1407.


2004BA01     Phys.Lett. B 578, 297 (2004)

B.B.Back, M.D.Baker, D.S.Barton, R.R.Betts, M.Ballintijn, A.A.Bickley, R.Bindel, A.Budzanowski, W.Busza, A.Carroll, M.P.Decowski, E.Garcia, N.George, K.Gulbrandsen, S.Gushue, C.Halliwell, J.Hamblen, G.A.Heintzelman, C.Henderson, D.J.Hofman, R.S.Hollis, R.Holynski, B.Holzman, A.Iordanova, E.Johnson, J.L.Kane, J.Katzy, N.Khan, W.Kucewicz, P.Kulinich, C.M.Kuo, W.T.Lin, J.W.Lee, S.Manly, D.McLeod, A.C.Mignerey, R.Nouicer, A.Olszewski, R.Pak, I.C.Park, H.Pernegger, C.Reed, L.P.Remsberg, M.Reuter, C.Roland, G.Roland, L.Rosenberg, J.Sagerer, P.Sarin, P.Sawicki, W.Skulski, S.G.Steadman, P.Steinberg, G.S.F.Stephans, A.Sukhanov, J.-L.Tang, R.Teng, A.Trzupek, C.Vale, G.J.van Nieuwenhuizen, R.Verdier, G.I.Veres, B.Wadsworth, F.L.H.Wolfs, B.Wosiek, K.Wozniak, A.H.Wuosmaa, B.Wyslouch

Charged hadron transverse momentum distributions in Au + Au collisions at √ sNN = 200 GeV

NUCLEAR REACTIONS 197Au(197Au, X), E(cm)=200 GeV/nucleon; measured charged hadron transverse momentum distributions vs centrality, invariant yields; deduced scaling features.

doi: 10.1016/j.physletb.2003.10.101


2004BB20     Braz.J.Phys. 34, 829 (2004)

B.B.Back, M.D.Baker, M.Ballintijn, D.S.Barton, B.Becker, R.R.Betts, A.A.Bickley, R.Bindel, A.Budzanowski, W.Busza, A.Carroll, M.P.Decowski, E.Garcia, T.Gburek, N.George, K.Gulbrandsen, S.Gushue, C.Halliwell, J.Hamblen, A.S.Harrington, G.A.Heintzelman, C.Henderson, D.J.Hofman, R.S.Hollis, R.Holynski, B.Holzman, A.Iordanova, E.Johnson, J.L.Kane, J.Katzy, N.Khan, W.Kucewicz, P.Kulinich, C.M.Kuo, J.W.Lee, W.T.Lin, S.Manly, D.McLeod, A.C.Mignerey, R.Nouicer, A.Olszewski, R.Pak, I.C.Park, H.Pernegger, C.Reed, L.P.Remsberg, M.Reuter, C.Roland, G.Roland, L.Rosenberg, J.Sagerer, P.Sarin, P.Sawicki, I.Sedykh, W.Skulski, C.E.Smith, P.Steinberg, G.S.F.Stephans, A.Sukhanov, J.-L.Tang, M.B.Tonjes, A.Trzupek, C.Vale, G.J.van Nieuwenhuizen, R.Verdier, G.I.Veres, F.L.H.Wolfs, B.Wosiek, K.Wozniak, A.H.Wuosmaa, B.Wyslouch, J.Zhang

Recent Results from PHOBOS at RHIC

NUCLEAR REACTIONS 197Au(d, X), (197Au, X), E(cm)=19.6, 130, 200 GeV/nucleon; measured charged particles pseudorapidity distributions, transverse momentum, yields; deduced nuclear modification factors.


2004JE02     Phys.Rev.Lett. 92, 031101 (2004)

D.G.Jenkins, C.J.Lister, R.V.F.Janssens, T.L.Khoo, E.F.Moore, K.E.Rehm, B.Truett, A.H.Wuosmaa, M.Freer, B.R.Fulton, J.Jose

Reevaluation of the 22Na(p, γ) Reaction Rate: Implications for the Detection of 22Na Gamma Rays from Novae

NUCLEAR REACTIONS 12C(12C, n), E=22 MeV; measured Eγ, Iγ, γγ-coin. 23Mg deduced levels J, π, T1/2, resonance strengths. 22Na(p, γ), E=46-607 keV; calculated astrophysical reaction rates. Gammasphere array.

doi: 10.1103/PhysRevLett.92.031101


2004RE31     Nucl.Phys. A746, 354c (2004)

K.E.Rehm, C.L.Jiang, J.P.Greene, D.Henderson, R.V.F.Janssens, E.F.Moore, G.Mukherjee, R.C.Pardo, T.Pennington, J.P.Schiffer, S.Sinha, X.D.Tang, R.H.Siemssen, L.Jisonna, R.E.Segel, A.H.Wuosmaa

First studies of the 8B(α, p)11C reaction

NUCLEAR REACTIONS 1H(11C, α), E=98-110 MeV; measured σ(θ). 8B(α, p), E*=8.7-9.8 MeV; deduced excitation function, astrophysical reaction rate.

doi: 10.1016/j.nuclphysa.2004.09.052
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC1133.


2004WU07     Nucl.Phys. A746, 267c (2004)

A.H.Wuosmaa, T.Al Tahtamouni, J.P.Schiffer

A solenoidal transport device for transfer reactions in inverse kinematics

doi: 10.1016/j.nuclphysa.2004.09.039


2003BA13     Phys.Rev. C 67, 021901 (2003)

B.B.Back, M.D.Baker, D.S.Barton, R.R.Betts, M.Ballintijn, A.A.Bickley, R.Bindel, A.Budzanowski, W.Busza, A.Carroll, M.P.Decowski, E.Garcia, N.George, K.Gulbrandsen, S.Gushue, C.Halliwell, J.Hamblen, G.A.Heintzelman, C.Henderson, D.J.Hofman, R.S.Hollis, R.Holynski, B.Holzman, A.Iordanova, E.Johnson, J.L.Kane, J.Katzy, N.Khan, W.Kucewicz, P.Kulinich, C.M.Kuo, W.T.Lin, S.Manly, D.McLeod, J.Michalowski, A.C.Mignerey, R.Nouicer, A.Olszewski, R.Pak, I.C.Park, H.Pernegger, C.Reed, L.P.Remsberg, M.Reuter, C.Roland, G.Roland, L.Rosenberg, J.Sagerer, P.Sarin, P.Sawicki, W.Skulski, S.G.Steadman, P.Steinberg, G.S.F.Stephans, M.Stodulski, A.Sukhanov, J.-L.Tang, R.Teng, A.Trzupek, C.Vale, G.J.van Nieuwenhuizen, R.Verdier, B.Wadsworth, F.L.H.Wolfs, B.Wosiek, K.Wozniak, A.H.Wuosmaa, B.Wyslouch

Ratios of charged antiparticles to particles near midrapidity in Au+Au collisions at √sNN=200 GeV

NUCLEAR REACTIONS 197Au(197Au, X), E(cm)=200 GeV/nucleon; measured charged particle/antiparticle yield ratios; deduced baryon chemical potential. Comparison with previous results, model predictions.

doi: 10.1103/PhysRevC.67.021901


2003BA61     Phys.Rev.Lett. 91, 052303 (2003)

B.B.Back, M.D.Baker, D.S.Barton, R.R.Betts, M.Ballintijn, A.A.Bickley, R.Bindel, A.Budzanowski, W.Busza, A.Carroll, M.P.Decowski, E.Garcia, N.George, K.Gulbrandsen, S.Gushue, C.Halliwell, J.Hamblen, G.A.Heintzelman, C.Henderson, D.J.Hofman, R.S.Hollis, R.Holynski, B.Holzman, A.Iordanova, E.Johnson, J.L.Kane, J.Katzy, N.Khan, W.Kucewicz, P.Kulinich, C.M.Kuo, W.T.Lin, S.Manly, D.McLeod, J.Michalowski, A.C.Mignerey, R.Nouicer, A.Olszewski, R.Pak, I.C.Park, H.Pernegger, C.Reed, L.P.Remsberg, M.Reuter, C.Roland, G.Roland, L.Rosenberg, J.Sagerer, P.Sarin, P.Sawicki, W.Skulski, S.G.Steadman, P.Steinberg, G.S.F.Stephans, M.Stodulski, A.Sukhanov, J.-L.Tang, R.Teng, A.Trzupek, C.Vale, G.J.van Nieuwenhuizen, R.Verdier, B.Wadsworth, F.L.H.Wolfs, B.Wosiek, K.Wozniak, A.H.Wuosmaa, B.Wyslouch

Significance of the Fragmentation Region in Ultrarelativistic Heavy-Ion Collisions

NUCLEAR REACTIONS 197Au(197Au, X), E(cm)=19.6, 130, 200 GeV/nucleon; measured charged particle multiplicities, pseudorapidity distributions vs centrality; deduced scaling features. Limiting fragmentation hypothesis.

doi: 10.1103/PhysRevLett.91.052303


2003DA03     Phys.Rev. C 67, 012801 (2003)

B.Davids, A.M.van den Berg, P.Dendooven, F.Fleurot, M.Hunyadi, M.A.de Huu, K.E.Rehm, R.E.Segel, R.H.Siemssen, H.W.Wilschut, H.J.Wortche, A.H.Wuosmaa

α-decay branching ratios of near-threshold states in 19Ne and the astrophysical rate of 15O(α, γ)19Ne

NUCLEAR REACTIONS 1H(21Ne, t), E=43 MeV/nucleon; measured recoil and triton spectra, (recoil)(triton)-coin before and after residual nucleus decay. 19Ne deduced α-decay branching ratios and decay widths. 15O(α, γ), E not given; calculated astrophysical reaction rates.

doi: 10.1103/PhysRevC.67.012801


2003DA13     Phys.Rev. C 67, 065808 (2003)

B.Davids, A.M.van den Berg, P.Dendooven, F.Fleurot, M.Hunyadi, M.A.de Huu, R.H.Siemssen, H.W.Wilschut, H.J.Wortche, M.Hernanz, J.Jose, K.E.Rehm, A.H.Wuosmaa, R.E.Segel

Astrophysical rate of 15O(α, γ)19Ne via the (p, t) reaction in inverse kinematics

NUCLEAR REACTIONS 1H(21Ne, t), E=43 MeV/nucleon; measured particle spectra, yields, (particle)(recoil)-coin; deduced excitation energy spectrum. 19Ne levels deduced α-decay branching widths. 15O(α, γ), E=low; deduced astrophysical reaction rates.

doi: 10.1103/PhysRevC.67.065808


2003DA25     Nucl.Phys. A718, 605c (2003)

B.Davids, A.M.van den Berg, P.Dendooven, F.Fleurot, M.Hunyadi, M.A.de Huu, K.E.Rehm, R.E.Segel, R.H.Siemssen, H.W.Wilschut, H.J.Wortche, A.H.Wuosmaa

Alpha-decay branching ratios of near-threshold states in 19Ne and the astrophysical rate of 15O(α, γ)19Ne

NUCLEAR REACTIONS 1H(21Ne, t), E=43 MeV/nucleon; measured particle spectra, (recoil)(triton)-coin; deduced excitation energy spectra. 19Ne levels deduced α-decay branching ratios.

doi: 10.1016/S0375-9474(03)00899-6


2003ME03     J.Phys.(London) G29, 697 (2003)

C.J.Metelko, M.Freer, N.Curtis, J.T.Murgatroyd, S.M.Singer, D.J.Henderson, D.J.Hofman, A.H.Wuosmaa

Resonances in 28Si populated in the 12C(20Ne, 28Si*)α reaction

NUCLEAR REACTIONS 12C(20Ne, 12C16O), E=110, 160 MeV; measured particle spectra, angular correlations. 28Si deduced resonance energies, J.

doi: 10.1088/0954-3899/29/4/307


2003RE16     Phys.Rev. C 67, 065809 (2003)

K.E.Rehm, A.H.Wuosmaa, C.L.Jiang, J.Caggiano, J.P.Greene, A.Heinz, D.Henderson, R.V.F.Janssens, E.F.Moore, G.Mukherjee, R.C.Pardo, T.Pennington, J.P.Schiffer, R.H.Siemssen, M.Paul, L.Jisonna, R.E.Segel

Branching ratio Γαγ of the 4.033 MeV 3/2+ state in 19Ne

NUCLEAR REACTIONS 3He(20Ne, α), E ≈ 98 MeV; measured particle spectra, yields, (particle)(recoil)-coin; deduced excitation energy spectra. 19Ne levels deduced α-decay branching widths. 15O(α, γ), E=low; deduced astrophysical reaction rates.

doi: 10.1103/PhysRevC.67.065809
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC1487.


2003RE25     Nucl.Phys. A718, 151c (2003)

K.E.Rehm, A.H.Wuosmaa, C.L.Jiang, J.Greene, A.Heinz, D.Henderson, R.V.F.Janssens, L.Jisonna, E.F.Moore, G.Mukherjee, R.C.Pardo, M.Paul, T.Pennington, J.P.Schiffer, R.E.Segel, R.H.Siemssen

The Branching Ratio Γαγ of the 4.033 MeV State in 19Ne

NUCLEAR REACTIONS 3He(20Ne, α), E=105 MeV; measured particle spectra, (particle)(recoil)-coin. 19Ne levels deduced α-branching ratios, radiative widths. 15O(α, γ), E=low; deduced astrophysical reaction rates.

doi: 10.1016/S0375-9474(03)00706-1


2003WU05     Phys.Lett. B 571, 155 (2003)

A.H.Wuosmaa, I.Wiedenhover, J.Caggiano, M.P.Carpenter, M.Devlin, A.Heinz, R.V.F.Janssens, F.Kondev, T.Lauritsen, D.G.Sarantites, L.G.Sobotka, P.Bhattacharyya

Angular correlation spin alignment, and systematics of mis-matched 12C + 12C inelastic scattering resonances

NUCLEAR REACTIONS 12C(12C, 12C'), E=50-66 MeV; measured particle spectra, Eγ, (particle)γ-coin, angular correlations; deduced spin alignment and magnetic-substate population parameters, resonance energy, J, π.

doi: 10.1016/j.physletb.2003.07.074


2003WU12     Acta Phys.Hung.N.S. 18, 273 (2003)

A.H.Wuosmaa

Clustering in Light Nuclei Studied with Multi-Particle-γ-Ray Correlations

NUCLEAR REACTIONS 12C(12C, γ), E not given; measured Eγ, Eα, αγ-coin, angular correlations following residual nucleus decay. 12C(12C, 12C'), E(cm) ≈ 25-35 MeV; analyzed Eγ, Iγ, (particle)γ-coin, excitation function, angular correlations; deduced resonance features.

doi: 10.1556/APH.18.2003.2-4.25


2002BA94     Phys.Rev.Lett. 89, 222301 (2002)

B.B.Back, M.D.Baker, D.S.Barton, R.R.Betts, R.Bindel, A.Budzanowski, W.Busza, A.Carroll, M.P.Decowski, E.Garcia, N.George, K.Gulbrandsen, S.Gushue, C.Halliwell, J.Hamblen, C.Henderson, D.Hofman, R.S.Hollis, R.Holynski, B.Holzman, A.Iordanova, E.Johnson, J.Kane, J.Katzy, N.Khan, W.Kucewicz, P.Kulinich, C.M.Kuo, W.T.Lin, S.Manly, D.McLeod, J.Michalowski, A.Mignerey, R.Nouicer, A.Olszewski, R.Pak, I.C.Park, H.Pernegger, C.Reed, L.P.Remsberg, M.Reuter, C.Roland, G.Roland, L.Rosenberg, J.Sagerer, P.Sarin, P.Sawicki, W.Skulski, S.G.Steadman, P.Steinberg, G.S.F.Stephans, M.Stodulski, A.Sukhanov, J.-L.Tang, R.Teng, A.Trzupek, C.Vale, G.J.van Nieuwenhuizen, R.Verdier, B.Wadsworth, F.L.H.Wolfs, B.Wosiek, K.Wozniak, A.H.Wuosmaa, B.Wyslouch

Pseudorapidity and Centrality Dependence of the Collective Flow of Charged Particles in Au + Au Collisions at √ snn = 130 GeV

NUCLEAR REACTIONS 197Au(197Au, X), E(cm)=130 GeV/nucleon; measured charged particle collective flow vs centrality, pseudorapidity; deduced reaction mechanism features.

doi: 10.1103/PhysRevLett.89.222301


2002BA98     Phys.Rev. C 66, 054901 (2002)

B.B.Back, R.R.Betts, J.Chang, W.C.Chang, C.Y.Chi, Y.Y.Chu, J.B.Cumming, J.C.Dunlop, W.Eldredge, S.Y.Fung, R.Ganz, E.Garcia, A.Gillitzer, G.Heintzelman, W.F.Henning, D.J.Hofman, B.Holzman, J.H.Kang, E.J.Kim, S.Y.Kim, Y.Kwon, D.M.McLeod, A.C.Mignerey, M.Moulson, V.Nanal, C.A.Ogilvie, R.Pak, A.Ruangma, D.E.Russ, R.K.Seto, R.K.Seto, P.J.Stanskas, G.S.F.Stephans, H.Q.Wang, F.L.H.Wolfs, A.H.Wuosmaa, H.Xiang, G.H.Xu, H.B.Yao, C.M.Zou, and the E917 Collaboration

Proton emission in Au+Au collisions at 6, 8, and 10.8 GeV/nucleon

NUCLEAR REACTIONS 197Au(197Au, X), E=6, 8, 10.8 GeV/nucleon; measured proton yields, transverse mass spectra, rapidity; deduced source features. Thermal source plus longitudinal expansion model.

doi: 10.1103/PhysRevC.66.054901


2002RE29     Phys.Rev.Lett. 89, 132501 (2002)

K.E.Rehm, C.L.Jiang, I.Ahmad, J.Caggiano, P.Collon, J.P.Greene, D.Henderson, A.Heinz, R.V.F.Janssens, R.C.Pardo, T.Pennington, J.P.Schiffer, R.H.Siemssen, A.H.Wuosmaa, M.Paul, P.Mohr

Large Angle Elastic Alpha Scattering on a N = Z Nucleus above A = 40

NUCLEAR REACTIONS 4He(44Ti, 44Ti), (44Ti, 44Ti'), (40Ca, 40Ca), E(cm)=21.8 MeV; measured σ(θ); deduced angle-integrated σ, optical model parameters.

doi: 10.1103/PhysRevLett.89.132501
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC1652.


2002WU01     Phys.Rev. C65, 024609 (2002)

A.H.Wuosmaa, D.J.Hofman, B.B.Back, D.J.Blumenthal, S.Fischer, D.J.Henderson, R.V.F.Janssens, C.J.Lister, V.Nanal, D.Nisius, M.D.Rhein, P.R.Wilt

Angular Correlation, Spin Alignment, and Resonance Behavior in 12C + 12C Inelastic Scattering

NUCLEAR REACTIONS 12C(12C, 12C'), E(cm)=25-35 MeV; measured σ(θ), angular correlations, α spectra following excited nucleus decay; deduced resonance energies, J, π, dinuclear system.

doi: 10.1103/PhysRevC.65.024609
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC1118.


2002WU02     Nucl.Phys. A698, 88c (2002)

A.H.Wuosmaa, for the PHOBOS Collaboration

dNch/dη Distributions from PHOBOS

NUCLEAR REACTIONS 197Au(197Au, X), E(cm)=130 GeV/nucleon; analyzed charged particle pseudo-rapidity density.

doi: 10.1016/S0375-9474(01)01351-3


2001BA22     J.Phys.(London) G27, 301 (2001)

B.B.Back, R.R.Betts, J.Chang, W.C.Chang, C.Y.Chi, Y.Y.Chu, J.B.Cumming, J.C.Dunlop, W.Eldredge, S.Y.Fung, R.Ganz, E.Garcia, A.Gillitzer, G.Heintzelman, W.Henning, D.J.Hofman, B.Holzman, J.H.Kang, E.J.Kim, S.Y.Kim, Y.Kwon, D.McLeod, A.Mignerey, M.Moulson, V.Nanal, C.A.Ogilvie, R.Pak, A.Ruangma, D.Russ, R.Seto, J.Stanskas, G.S.F.Stephans, H.Wang, F.Wolfs, A.H.Wuosmaa, H.Xiang, G.Xu, H.Yao, C.Zou, for the E917 Collaboration

Strangeness Production in Au + Au Collisions at AGS Energies

NUCLEAR REACTIONS 197Au(197Au, X), E=6, 8, 10.8 GeV/nucleon; measured proton spectra, rapidity, pion and kaon spectra; deduced strangeness production enhancement relative to pp-collisions.

doi: 10.1088/0954-3899/27/3/307


2001CA37     Phys.Rev. C64, 025802 (2001)

J.A.Caggiano, D.Bazin, W.Benenson, B.Davids, R.Ibbotson, H.Scheit, B.M.Sherrill, M.Steiner, J.Yurkon, A.F.Zeller, B.Blank, M.Chartier, J.Greene, J.A.Nolen, Jr., A.H.Wuosmaa, M.Bhattacharya, A.Garcia, M.Wiescher

Spectroscopy of 23Al and 27P using the (7Li, 8He) Reaction and the Implications for 22Na and 26Al Nucleosynthesis in Explosive Hydrogen Burning

NUCLEAR REACTIONS 9Be, 10B, 24Mg, 28Si(7Li, 8He), E=50.1 MeV/nucleon; measured particle spectra. 23Al, 27P deduced level energies. 22Mg, 26Si(p, γ), E=low; deduced stellar reaction rates.

ATOMIC MASSES 23Al, 27P; measured ground-state mass excess.

doi: 10.1103/PhysRevC.64.025802


2001FR03     Phys.Rev. C63, 034317 (2001)

M.Freer, J.T.Murgatroyd, S.M.Singer, N.Curtis, D.J.Henderson, D.J.Hofman, A.H.Wuosmaa

12C + 12C and 16O + 8Be Decay of 24Mg States Populated in the 12C(20Ne, 24Mg*)8Be Reaction

NUCLEAR REACTIONS 12C(20Ne, 8Be16O), (20Ne, 212C), E=110, 160 MeV; measured breakup fragments energy spectra, angular correlations. 24Mg deduced levels, J, π, configurations.

doi: 10.1103/PhysRevC.63.034317


2001WI07     Nucl.Phys. A682, 22c (2001)

I.Wiedenhover, A.H.Wuosmaa, C.J.Lister, M.P.Carpenter, R.V.F.Janssens, H.Amro, J.Caggiano, A.Heinz, F.G.Kondev, T.Lauritsen, S.Siem, A.Sonzogni, P.Bhattacharyya, M.Devlin, D.G.Sarantites, L.G.Sobotka

Measurement and Analysis of Quadruple (αγγ) Angular Correlations for High Spin States of 24Mg

NUCLEAR REACTIONS 12C(16O, α), E not given; measured αγ-, γγ-coin, triple and quadruple angular correlations following residual nucleus decay. 24Mg levels deduced J for high-spin α-decaying states. Fourier transform analysis.

doi: 10.1016/S0375-9474(00)00617-5


2001WI18     Phys.Rev.Lett. 87, 142502 (2001)

I.Wiedenhover, A.H.Wuosmaa, R.V.F.Janssens, C.J.Lister, M.P.Carpenter, H.Amro, P.Bhattacharyya, B.A.Brown, J.Caggiano, M.Devlin, A.Heinz, F.G.Kondev, T.Lauritsen, D.G.Sarantites, S.Siem, L.G.Sobotka, A.Sonzogni

Identification of the Iπ = 10+ Yrast Rotational State in 24Mg

NUCLEAR REACTIONS 12C(16O, α), E(cm)=26.6 MeV; measured Eγ, Iγ, Eα, Iα, γγ-, αγ-coin. 24Mg deduced levels, J, π, rotational band, γα branching ratio. Gammasphere array.

doi: 10.1103/PhysRevLett.87.142502
Data from this article have been entered in the XUNDL database. For more information, click here.


2000RE11     Nucl.Instrum.Methods Phys.Res. A449, 208 (2000)

K.E.Rehm, F.Borasi, C.J.Jiang, D.Ackermann, I.Ahmad, F.Brumwell, C.N.Davids, P.Decrock, S.M.Fischer, J.Gorres, J.P.Greene, G.Hackmann, B.Harss, D.Henderson, W.Henning, R.V.F.Janssens, G.McMichael, V.Nanal, D.Nisius, J.Nolen, R.C.Pardo, M.Paul, P.Reiter, J.P.Schiffer, D.Seweryniak, R.E.Segel, I.Wiedenhover, M.Wiescher, A.H.Wuosmaa

Experiments with a Radioactive 56Ni Beam

NUCLEAR REACTIONS 63,65Cu, 58Ni(p, X), E=50 MeV; measured delayed Eγ, Iγ; deduced evidence for 56Ni, 56,57Co, 52Mn, 65Zn. 2H(28Si, 29Si), E=125 MeV; 2H(56Co, 57Co), E=250 MeV; measured σ(Ep, θ). 57Co levels deduced spectroscopic factors.

doi: 10.1016/S0168-9002(99)01439-4


1999AH07     Phys.Rev. C60, 064601 (1999)

I.Ahmad, S.M.Austin, B.B.Back, R.R.Betts, F.P.Calaprice, K.C.Chan, A.Chishti, C.M.Conner, R.W.Dunford, J.D.Fox, S.J.Freedman, M.Freer, S.B.Gazes, A.L.Hallin, Th.Happ, D.Henderson, N.I.Kaloskamis, E.Kashy, W.Kutschera, J.Last, C.J.Lister, M.Liu, M.R.Maier, D.M.Mercer, D.Mikolas, P.A.A.Perera, M.D.Rhein, D.E.Roa, J.P.Schiffer, T.A.Trainor, P.Wilt, J.S.Winfield, M.Wolanski, F.L.H.Wolfs, A.H.Wuosmaa, A.R.Young, J.E.Yurkon

Positron-Electron Pairs Produced in Heavy-Ion Collisions

NUCLEAR REACTIONS 232Th(238U, X), E=5.95 MeV/nucleon; 181Ta(238U, X), E=5.95, 6.1, 6.3 MeV/nucleon; measured positron, electron spectra, multiplicities, e-e+-coin, angular correlation; deduced no sharp structure in sum-energy spectra. APEX spectrometer.

doi: 10.1103/PhysRevC.60.064601


1999BA87     Phys.Rev. C60, 044602 (1999)

B.B.Back, D.J.Blumenthal, C.N.Davids, D.J.Henderson, R.Hermann, D.J.Hofman, C.L.Jiang, H.T.Penttila, A.H.Wuosmaa

Fission Hindrance in Hot 216Th: Evaporation residue measurements

NUCLEAR REACTIONS 184W(32S, X), E=165-257 MeV; measured evaporation residues σ(E, θ), charge distributions; deduced fission hindrance, nuclear viscosity. Comparison with statistical model calculations.

doi: 10.1103/PhysRevC.60.044602


1999HO07     Phys.Rev. C59, 1456 (1999)

S.J.Hoad, N.M.Clarke, M.Freer, B.R.Fulton, P.Fry, W.D.M.Rae, A.H.Wuosmaa

Excitation Function Measurements for the 12C(20Ne, 12C[02+])20Ne Reaction

NUCLEAR REACTIONS 12C(20Ne, 12C), E(cm)=22.5-31.9 MeV; measured excitation functions, σ(θ); deduced no highly deformed cluster structure. Coupled channels calculations.

doi: 10.1103/PhysRevC.59.1456


1998AC02     Nucl.Phys. A630, 442c (1998)

D.Ackermann, B.B.Back, R.R.Betts, M.Carpenter, L.Corradi, S.M.Fischer, R.Ganz, S.Gil, G.Hackman, D.J.Hofman, R.V.F.Janssens, T.L.Khoo, G.Montagnoli, V.Nanal, F.Scarlassara, M.Schlapp, D.Seweryniak, A.M.Stefanini, A.H.Wuosmaa

Spin Distributions for 64Ni + 100Mo with the Argonne/Notre Dame BGO-Array

NUCLEAR REACTIONS 100Mo(64Ni, X), E=230, 246, 260 MeV; measured γ multiplicities; deduced spin distributions, fusion barrier features. BGO detector array.

doi: 10.1016/S0375-9474(97)00783-5


1998JI04     Phys.Rev. C57, 2393 (1998)

C.L.Jiang, K.E.Rehm, H.Esbensen, D.J.Blumenthal, B.Crowell, J.Gehring, B.Glagola, J.P.Schiffer, A.H.Wuosmaa

Multineutron Transfer in 58Ni + 124Sn Collisions at Sub-Barrier Energies

NUCLEAR REACTIONS, ICPND 58Ni(124Sn, X)58Ni/59Ni/60Ni/61Ni/62Ni/63Ni/64Ni/65Ni/57Co/56Fe, E=480-512 MeV; measured σ(θ), σ; deduced neutron transfer probabilities, Q-values.

doi: 10.1103/PhysRevC.57.2393


1998RE01     Phys.Rev.Lett. 80, 676 (1998)

K.E.Rehm, F.Borasi, C.L.Jiang, D.Ackermann, I.Ahmad, B.A.Brown, F.Brumwell, C.N.Davids, P.Decrock, S.M.Fischer, J.Gorres, J.Greene, G.Hackmann, B.Harss, D.Henderson, W.Henning, R.V.F.Janssens, G.McMichael, V.Nanal, D.Nisius, J.Nolen, R.C.Pardo, M.Paul, P.Reiter, J.P.Schiffer, D.Seweryniak, R.E.Segel, M.Wiescher, A.H.Wuosmaa

Study of the 56Ni(d, p)57Ni Reaction and the Astrophysical 56Ni(p, γ)57Cu Reaction Rate

NUCLEAR REACTIONS 2H(56Ni, p), E=250 MeV; measured σ(Ep, θ). 57Ni deduced levels, J, π, spectroscopic factors, astrophysical (p, γ) reaction rates.

doi: 10.1103/PhysRevLett.80.676
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC0460.


1998RE18     Phys.Rev.Lett. 81, 3341 (1998)

K.E.Rehm, H.Esbensen, C.L.Jiang, B.B.Back, F.Borasi, B.Harss, R.V.F.Janssens, V.Nanal, J.Nolen, R.C.Pardo, M.Paul, P.Reiter, R.E.Segel, A.Sonzogni, J.Uusitalo, A.H.Wuosmaa

Fusion Cross Sections for the Proton Drip Line Nucleus 17F at Energies Below the Coulomb Barrier

NUCLEAR REACTIONS 208Pb(17F, X), E(cm)=80-92 MeV; 208Pb(19F, X), E(cm)=78-100 MeV; measured fusion-fission σ; deduced no enhancement for lighter projectile. Dynamical model calculations.

doi: 10.1103/PhysRevLett.81.3341


1998WU01     Phys.Rev.Lett. 80, 2085 (1998)

A.H.Wuosmaa, I.Ahmad, S.M.Fischer, J.P.Greene, G.Hackman, V.Nanal, G.Savard, J.P.Schiffer, P.Wilt, S.M.Austin, B.A.Brown, S.J.Freedman, J.J.Connell

β+ Decay Partial Half-Life of 54Mn and Cosmic Ray Chronometry

RADIOACTIVITY 54Mn(β+); measured β+ spectra, β+-decay branching ratio, partial T1/2. Astrophysical implications.

doi: 10.1103/PhysRevLett.80.2085


1998WU02     Phys.Rev. C57, R2794 (1998)

A.H.Wuosmaa, C.M.Conner, I.Ahmad, B.B.Back, R.R.Betts, R.W.Dunford, S.M.Fischer, R.Ganz, J.P.Greene, N.I.Kaloskamis, L.Lamm, C.J.Lister, V.Nanal, D.E.Roa, J.P.Schiffer

Positron-Electron Angular Correlations in Internal Pair Conversion

RADIOACTIVITY 90Y(β-); 206,207Bi(EC); measured e+e--coin, sum energy spectra, opening angle correlations from internal pair conversion in daughter nuclei. 90Zr, 206,207Pb deduced transitions internal pair conversion coefficients.

doi: 10.1103/PhysRevC.57.R2794


1997AC04     J.Phys.(London) G23, 1167 (1997)

D.Ackermann, B.B.Back, R.R.Betts, M.Carpenter, L.Corradi, S.M.Fischer, R.Ganz, S.Gil, G.Hackman, D.J.Hofman, R.V.F.Janssens, T.L.Khoo, G.Montagnoli, V.Nanal, F.Scarlassara, M.Schlapp, D.Seweryniak, A.M.Stefanini, A.H.Wuosmaa

Spin Distributions-Another Approach for Experimentally Probing the Fusion Barrier Distribution

NUCLEAR REACTIONS 100Mo(64Ni, X), E=230, 246, 260 MeV; measured γ multiplicity; 110Pd(32S, 4n), E not given; measured Eγ, Iγ, γ multiplicity; deduced spin distribution fission channel dependence.

doi: 10.1088/0954-3899/23/10/003


1997AH01     Phys.Rev.Lett. 78, 618 (1997)

I.Ahmad, S.M.Austin, B.B.Back, R.R.Betts, F.P.Calaprice, K.C.Chan, A.Chishti, C.Conner, R.W.Dunford, J.D.Fox, S.J.Freedman, M.Freer, S.B.Gazes, A.L.Hallin, T.Happ, D.Henderson, N.I.Kaloskamis, E.Kashy, W.Kutschera, J.Last, C.J.Lister, M.Liu, M.R.Maier, D.J.Mercer, D.Mikolas, P.A.A.Perera, M.D.Rhein, D.E.Roa, J.P.Schiffer, T.A.Trainor, P.Wilt, J.S.Winfield, M.R.Wolanski, F.L.H.Wolfs, A.H.Wuosmaa, G.Xu, A.Young, J.E.Yurkon, and the APEX Collaboration

Search for Monoenergetic Positron Emission from Heavy-Ion Collisions at Coulomb-Barrier Energies

NUCLEAR REACTIONS 181Ta(238U, X), E=5.95-6.3 MeV/nucleon; 232Th(238U, X), E=5.95 MeV/nucleon; measured positron energy spectra; deduced no structure.

doi: 10.1103/PhysRevLett.78.618


1997AH04     Phys.Rev. C55, R2755 (1997)

I.Ahmad, S.M.Austin, B.B.Back, R.R.Betts, F.P.Calaprice, K.C.Chan, A.A.Chishti, C.Conner, R.W.Dunford, J.D.Fox, S.J.Freedman, M.Freer, J.S.Greenberg, S.B.Gazes, A.L.Hallin, T.Happ, D.Henderson, N.I.Kaloskamis, E.Kashy, W.Kutschera, J.Last, C.J.Lister, M.Liu, M.R.Maier, D.J.Mercer, D.Mikolas, P.A.A.Perera, M.D.Rhein, D.E.Roa, J.P.Schiffer, T.A.Trainor, P.Wilt, J.S.Winfield, M.Wolanski, F.L.H.Wolfs, A.H.Wuosmaa, G.Xu, A.Young, J.E.Yurkon, and the APEX Collaboration

Internal Pair Conversion in Heavy Nuclei

NUCLEAR REACTIONS 206Pb(206Pb, X), E=5.90 MeV/nucleon; measured e+e--sum energy spectra, Doppler corrected Eγ; deduced internal pair conversion to gamma branching ratio. 232Th(208Pb, X), E=5.80 MeV/nucleon; 238U(208Pb, X), E=5.80 MeV/nucleon; 181Ta(238U, X), E=5.95 MeV/nucleon; 232Th(238U, X), E=5.90 MeV/nucleon; measured e+e--sum energy, Doppler corrected Eγ; deduced no discrete lines evidence in e+e- spectra. 238U deduced new levels evidence.

doi: 10.1103/PhysRevC.55.R2755


1997AH05     Z.Phys. A358, 235 (1997)

I.Ahmad, S.M.Austin, B.B.Back, R.R.Betts, F.P.Calaprice, K.C.Chan, A.Chishti, P.Chowdhury, C.Conner, R.W.Dunford, J.D.Fox, S.J.Freedman, M.Freer, S.B.Gazes, A.L.Hallin, T.Happ, D.Henderson, N.I.Kaloskamis, E.Kashy, W.Kutschera, J.Last, C.J.Lister, M.Liu, M.R.Maier, D.J.Mercer, D.Mikolas, P.A.A.Perera, M.D.Rhein, D.E.Roa, J.P.Schiffer, T.A.Trainor, P.Wilt, J.S.Winfield, M.Wolanski, F.L.H.Wolfs, A.H.Wuosmaa, A.Young, J.E.Yurkon, and the APEX Collaboration

The Positron-Electron Peak Puzzle: Results from APEX

NUCLEAR REACTIONS 232Th(238U, X), E=5.78-5.95 MeV/nucleon; 181Ta(238U, X), E=5.79-6.3 MeV/nucleon; measured total (e+)(heavy-ion)-, (e+e-)(heavy-ion)-coin events number; deduced very low light neutral particle production upper limits.

doi: 10.1007/s002180050316


1997GE03     Phys.Rev. C55, 2959 (1997)

J.Gehring, B.B.Back, K.C.Chan, M.Freer, D.Henderson, C.L.Jiang, K.E.Rehm, J.P.Schiffer, M.Wolanski, A.H.Wuosmaa

Deep-Inelastic Scattering in 124,136Xe + 58,64Ni at Energies Near the Coulomb Barrier

NUCLEAR REACTIONS 58,64Ni(124Xe, X), E=522-556 MeV; 56,64Ni(136Xe, X), E=522-556 MeV; σ(θ), fragment E, mass; deduced deep inelastic σ. Modified extra push model.

doi: 10.1103/PhysRevC.55.2959


1997TO11     Phys.Rev. C56, R2929 (1997)

J.A.Tostevin, J.S.Al-Khalili, M.Zahar, M.Belbot, J.J.Kolata, K.Lamkin, D.J.Morrissey, B.M.Sherrill, M.Lewitowicz, A.H.Wuosmaa

Elastic and Quasielastic Scattering of 8He from 12C

NUCLEAR REACTIONS 12C(8He, 8He), (8He, 8He'), E=60 MeV/nucleon; measured σ(θ); deduced few-body correlations role. Eikonal few-body method. Quasielastic reaction.

doi: 10.1103/PhysRevC.56.R2929


1997WU11     Nuovo Cim. 110A, 1023 (1997)

A.H.Wuosmaa

Spin Assignments for Quasi-Molecular Resonances from Angular Correlation Techniques

NUCLEAR REACTIONS 12C(12C, 12C'), E(cm)=25-35 MeV; measured excitation energy spectra, αα(θ) following residual nucleus decay; deduced quasi-molecular resonances.


1996AH05     Acta Phys.Pol. B27, 387 (1996)

I.Ahmad, S.M.Austin, B.B.Back, R.R.Betts, F.P.Calaprice, K.C.Chan, A.Chishti, P.Chowdhury, C.Conner, R.W.Dunford, J.D.Fox, S.J.Freedman, M.Freer, S.Gazes, A.L.Hallin, T.Happ, N.Kaloskamis, E.Kashy, W.Kutschera, J.Last, C.J.Lister, M.Liu, M.R.Maier, D.J.Mercer, D.Mikolas, A.Perera, M.D.Rhein, D.E.Roa, J.P.Schiffer, T.Trainor, P.Wilt, J.S.Winfield, M.Wolanski, F.L.H.Wolfs, A.H.Wuosmaa, A.Young, J.E.Yurkon, and the APEX Collaboration

The Positron Peak Puzzle - Recent Results from APEX

NUCLEAR REACTIONS 232Th(238U, X), E=5.95 MeV/nucleon; 181Ta(238U, X), E=5.96-6.3 MeV/nucleon; 206Pb(206Pb, X), E not given; analyzed e+e--sum energy spectra. 232Th, 238U(208Pb, X), E=5.8 MeV/nucleon; 232Th, 181Ta(238U, X), E=5.95 MeV/nucleon; 206Pb(206Pb, X), E=5.9 MeV/nucleon; analyzed Doppler reconstructed γ spectra; deduced limits on 1.78 MeV 238U transition possible contribution to (heavy ion)γ-coin.


1996AH07     Nucl.Instrum.Methods Phys.Res. A370, 539 (1996)

I.Ahmad, S.M.Austin, B.B.Back, R.R.Betts, F.P.Calaprice, K.C.Chan, A.Chishti, P.Chowdhury, C.Conner, R.W.Dunford, J.D.Fox, S.J.Freedman, M.Freer, S.B.Gazes, J.S.Greenberg, J.P.Greene, A.L.Hallin, Th.Happ, D.Henderson, N.I.Kaloskamis, E.Kashy, W.Kutschera, J.Last, C.J.Lister, M.Liu, M.R.Maier, D.M.Mercer, D.Mikolas, P.A.A.Perera, M.D.Rhein, D.E.Roa, J.P.Schiffer, T.A.Trainor, P.Wilt, J.S.Winfield, M.Wolanski, F.L.H.Wolfs, A.H.Wuosmaa, G.Xu, A.R.Young, J.E.Yurkon

A Solenoidal Spectrometer for Positron-Electron Pairs Produced in Heavy-Ion Collisions

RADIOACTIVITY 85Sr(EC); 113Sn(EC); 203Hg(β-); measured electron spectra; deduced apparatus response, efficiency. New solenoidal spectrometer.

NUCLEAR REACTIONS 181Ta(238U, X), E=6.1 MeV/nucleon; measured γ-, positron energy spectra. New solenoidal spectrometer.

doi: 10.1016/0168-9002(95)00829-2


1996FA14     Phys.Rev. C54, 1249 (1996)

K.A.Farrar, S.J.Sanders, A.K.Dummer, A.T.Hasan, F.W.Prosser, B.B.Back, I.G.Bearden, R.R.Betts, M.P.Carpenter, B.Crowell, M.Freer, D.J.Henderson, R.V.F.Janssens, T.L.Khoo, T.Lauritsen, Y.Liang, D.Nisius, A.H.Wuosmaa, C.Beck, R.M.Freeman, Sl.Cavallaro, A.Szanto de Toledo

Fission Decay of 48Cr at E(*)(CN) ≈ 60 MeV

NUCLEAR REACTIONS 12C(36Ar, X), 28Si(20Ne, X), 24Mg(24Mg, X), E(cm)=47, 45.5, 44.4 MeV; measured Eγ, Iγ, (particle)(particle)γ-coin; deduced σ(A) for fission, evaporation residues. 48Ca deduced spin distribution, fission decay features.

doi: 10.1103/PhysRevC.54.1249


1996TO01     Phys.Rev. C53, 2513 (1996)

K.S.Toth, J.C.Batchelder, C.R.Bingham, L.F.Conticchio, W.B.Walters, C.N.Davids, D.J.Henderson, R.Herman, H.Penttila, J.D.Richards, A.H.Wuosmaa, B.E.Zimmerman

α-Decay Properties of 181Pb

RADIOACTIVITY 181Pb(α) [from 90Zr(92Mo, n), E=400 MeV]; 181Tl(α) [from 89Y, 90,92,94Zr, 92Mo(92Mo, X), E=400 MeV]; measured Eα, Iα. 177Hg, 181Pb deduced T1/2.

doi: 10.1103/PhysRevC.53.2513


1996WU11     Phys.Rev. C54, 2463 (1996)

A.H.Wuosmaa, B.B.Back, R.R.Betts, M.Freer, B.G.Glagola, D.J.Henderson, D.J.Hofman, V.Nanal

Resonance Spin Assignments in 12C + 12C(3-) Inelastic Scattering from Angular Correlation Methods

NUCLEAR REACTIONS 12C(12C, 12C'), E(cm)=29.5-37.5 MeV; measured σ(E, θ(12C), θα), α(particle)(θ); deduced resonance, J, π. Silicon strip detectors.

doi: 10.1103/PhysRevC.54.2463


1996ZA04     Phys.Rev. C54, 1262 (1996)

M.Zahar, M.Belbot, J.J.Kolata, K.Lamkin, D.J.Morrissey, B.M.Sherrill, M.Lewitowicz, A.H.Wuosmaa, J.S.Al-Khalili, J.A.Tostevin, I.J.Thompson

Quasielastic Scattering of 9Li on 12C

NUCLEAR REACTIONS 12C(9Li, X), E=540 MeV; measured quasielastic σ(θ); calculated quasielastic σ(θ). 12C(11Li, X), E=637 MeV; analyzed quasielastic σ(θ); deduced effective interaction.

doi: 10.1103/PhysRevC.54.1262
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC0161.


1995AH01     Nucl.Phys. A583, 247c (1995)

I.Ahmad, S.M.Austin, B.B.Back, D.Bazin, R.R.Betts, F.P.Calaprice, K.C.Chan, A.Chishti, P.Chowdhury, R.W.Dunford, J.D.Fox, S.J.Freedman, M.Freer, S.B.Gazes, J.S.Greenberg, A.L.Hallin, T.Happ, J.Last, N.Kaloskamis, E.Kashy, W.Kutschera, C.J.Lister, M.Liu, M.R.Maier, D.Mercer, A.Perera, M.D.Rhein, D.E.Roa, J.P.Schiffer, T.Trainor, P.Wilt, J.S.Winfield, M.Wolanski, F.L.H.Wolfs, A.H.Wuosmaa, G.Xu, A.Young, J.E.Yurkon

Positron Production in Heavy Ion Collisions: Current status of the problem

NUCLEAR REACTIONS 181Ta(238U, X), E=5.9-6.3 MeV/nucleon; compiled, analyzed, reviewed electron, positron production data.

doi: 10.1016/0375-9474(94)00667-C


1995AH06     Phys.Rev.Lett. 75, 2658 (1995)

I.Ahmad, S.M.Austin, B.B.Back, R.R.Betts, F.P.Calaprice, K.C.Chan, A.Chishti, P.Chowdhury, C.Conner, R.W.Dunford, J.D.Fox, S.J.Freedman, M.Freer, S.B.Gazes, A.L.Hallin, T.Happ, D.Henderson, N.I.Kaloskamis, E.Kashy, W.Kutschera, J.Last, C.J.Lister, M.Liu, M.R.Maier, D.J.Mercer, D.Mikolas, P.A.A.Perera, M.D.Rhein, D.E.Roa, J.P.Schiffer, T.A.Trainor, P.Wilt, J.S.Winfield, M.Wolanski, F.L.H.Wolfs, A.H.Wuosmaa, G.Xu, A.Young, J.E.Yurkon, and the APEX Collaboration

Search for Narrow Sum-Energy Lines in Electron-Positron Pair Emission from Heavy-Ion Collisions Near the Coulomb Barrier

NUCLEAR REACTIONS 181Ta(238U, X), E=5.95-6.3 MeV/nucleon; 232Th(238U, X), E=5.95 MeV/nucleon; measured pair emission sum spectra; deduced no sharp lines evidence, neutral particle isolated decay related features.

doi: 10.1103/PhysRevLett.75.2658


1995BA08     Phys.Rev. C51, 1961 (1995)

S.P.Barrow, R.W.Zurmuhle, J.T.Murgatroyd, N.G.Wimer, Y.Miao, K.R.Pohl, A.H.Wuosmaa, R.R.Betts, M.Freer, B.Glagola

Excitation Functions of the 20Ne + 20Ne System

NUCLEAR REACTIONS 20Ne(20Ne, 20Ne), (20Ne, 20Ne'), (20Ne, X), E(cm)=30.6-37.4 MeV; measured σ(θ) vs E; deduced quasimolecular resonances excitation related features.

doi: 10.1103/PhysRevC.51.1961


1995FR10     Nucl.Phys. A587, 36 (1995)

M.Freer, R.R.Betts, A.H.Wuosmaa

Relationship between the Deformed Harmonic Oscillator and Clustering in Light Nuclei

NUCLEAR STRUCTURE 8Be, 12C, 20Ne, 24Mg, 32S, 36Ar, 56Ni, 48Cr, 72Kr, 80Zr, 96Cd; calculated harmonic oscillator configuration contour density plots at 2:1, 3:1 axial deformations; deduced deformed harmonic oscillator, clustering relationship.

doi: 10.1016/0375-9474(94)00820-D


1995RE06     Nucl.Phys. A583, 421c (1995)

K.E.Rehm, C.L.Jiang, J.Gehring, B.Glagola, W.Kutschera, M.D.Rhein, A.H.Wuosmaa

Observation of the One- to Six-Neutron Transfer Reactions at Sub-Barrier Energies

NUCLEAR REACTIONS 100Mo(58Ni, X), E(cm)=137.5 MeV; measured fragment mass spectra. 100Mo(58Ni, 58Ni), E(cm)=137.5 MeV; measured σ(θ); deduced one- to six-neutron transfer angle-integrated σ.

doi: 10.1016/0375-9474(94)00697-L


1994FR05     Phys.Rev. C49, R1751 (1994)

M.Freer, A.H.Wuosmaa, R.R.Betts, D.J.Henderson, P.Wilt, R.W.Zurmuhle, D.P.Balamuth, S.Barrow, D.Benton, Q.Li, Z.Liu, Y.Miao

Limits for the 3α Branching Ratio of the Decay of the 7.65 MeV, 0+ State in 12C

NUCLEAR REACTIONS 12C(12C, 3α), E=58 MeV; measured 3α relative energy spectra. 12C level deduced three-body decay Γα.

doi: 10.1103/PhysRevC.49.R1751


1994HA03     Phys.Rev. C49, 1031 (1994)

A.T.Hasan, S.J.Sanders, K.A.Farrar, F.W.Prosser, B.B.Back, R.R.Betts, M.Freer, D.J.Henderson, R.V.F.Janssens, A.H.Wuosmaa, A.Szanto de Toledo

Heavy-Ion Resonance and Statistical Fission Competition in the 24Mg + 24Mg System at E(c.m.) = 44.4 MeV

NUCLEAR REACTIONS 24Mg(24Mg, F), (24Mg, X), E(cm)=44.4 MeV; measured fission fragment, evaporation residue σ(θ). 48Cr deduced fission characteristics.

doi: 10.1103/PhysRevC.49.1031


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