NSR Query Results
Output year order : Descending NSR database version of April 11, 2024. Search: Author = B.B.Back Found 203 matches. Showing 1 to 100. [Next]2023SE09 Phys.Rev. C 107, L061302 (2023) D.Seweryniak, T.Huang, K.Auranen, A.D.Ayangeakaa, B.B.Back, M.P.Carpenter, P.Chowdhury, R.M.Clark, P.A.Copp, Z.Favier, K.Hauschild, X.-T.He, T.L.Khoo, F.G.Kondev, A.Korichi, T.Lauritsen, J.Li, C.Morse, D.H.Potterveld, G.Savard, S.Stolze, J.Wu, J.Zhang, Y.-F.Xu Nuclear rotation at the fission limit in 254Rf NUCLEAR REACTIONS 206Pb(50Ti, 2n)254Rf, E=244 MeV from the ATLAS-ANL facility; measured reaction products, prompt γ rays, Eγ, Iγ, Rf Kα and Kβ x-rays, (254Rf implants)γ-coin, (implants)(fission events)γ-coin using the Gammasphere array and the Argonne gas-filled analyzer (AGFA). 254Rf; deduced levels, J, π, ground-state rotational band up to 14+, kinematic moment of inertia. Systematics of ground-state bands in 250Fm, 252,254No, and 254,256Rf, and comparison with particle-number conserving cranked shell model (PNC-CSM) calculations.
doi: 10.1103/PhysRevC.107.L061302
2022HU21 Phys.Rev. C 106, L061301 (2022) T.Huang, D.Seweryniak, B.B.Back, P.C.Bender, M.P.Carpenter, P.Chowdhury, R.M.Clark, P.A.Copp, X.-T.He, R.D.Herzberg, D.E.M.Hoff, H.Jayatissa, T.L.Khoo, F.G.Kondev, G.Morgan, C.Morse, A.Korichi, T.Lauritsen, C.Muller-Gatermann, D.H.Potterveld, W.Reviol, A.M.Rogers, S.Saha, G.Savard, K.Sharma, S.Stolze, S.Waniganeththi, G.L.Wilson, J.Wu, Y.-F.Xu, S.Zhu Discovery of the new isotope 251Lr: Impact of the hexacontetrapole deformation on single-proton orbital energies near the Z=100 deformed shell gap NUCLEAR REACTIONS 203Tl(50Ti, 2n)251Lr, 205Tl(50Ti, 2n)253Lr, E=237 MeV; measured reaction products, α-decay of the reaction products, Eα, Iα. 251,253Lr; deduced levels J, π, α-decay width. 251,253,255Lr; calculated single-proton levels near the Fermi surface. Calculations with particle-number conserving cranked shell model. Beam delivered to target by ATLAS linear accelerator and recoiling reaction products were separated in the Argonne Gas-Filled Analyzer (AGFA) at (ANL). Decay of the implanted reaction products was measured in pixelized double-sided Si strip detector (DSSD). RADIOACTIVITY 251,253Lr(α)[from 203,205Tl(50Ti, 2n), E=237 MeV]; measured Eα, Iα; deduced T1/2, Q-value, α-decay branchings and widths. Comparison to other experimental data. and predictions of theoretical models.
doi: 10.1103/PhysRevC.106.L061301
2021DO08 Phys.Rev.Lett. 127, 202501 (2021) D.T.Doherty, A.N.Andreyev, D.Seweryniak, P.J.Woods, M.P.Carpenter, K.Auranen, A.D.Ayangeakaa, B.B.Back, S.Bottoni, L.Canete, J.G.Cubiss, J.Harker, T.Haylett, T.Huang, R.V.F.Janssens, D.G.Jenkins, F.G.Kondev, T.Lauritsen, C.Lederer-Woods, J.Li, C.Muller-Gatermann, D.Potterveld, W.Reviol, G.Savard, S.Stolze, S.Zhu Solving the Puzzles of the Decay of the Heaviest Known Proton-Emitting Nucleus 185Bi RADIOACTIVITY 185Bi(p), (α), (IT) [from 95Mo(93Nb, 3n), E=424 MeV]; measured decay products, Eγ, Iγ, Eα, Iα, Ep, Ip, α-γ- and π-γ-coin.; deduced γ-ray energies, decay levels schemes, T1/2, high-spin states, reassignment of the ground-state lifetime, proton-decay spectroscopic factor. Fragment Mass Analyzer and Argonne Gas-Filled Analyzer at Argonne National Laboratory's ATLAS facility.
doi: 10.1103/PhysRevLett.127.202501
2021JI09 Eur.Phys.J. A 57, 235 (2021), Erratum Eur.Phys.J. A 59, 84 (2023) C.L.Jiang, B.B.Back, K.E.Rehm, K.Hagino, G.Montagnoli, A.M.Stefanini Heavy-ion fusion reactions at extreme sub-barrier energies NUCLEAR REACTIONS 64Ni(64Ni, X), E=82-102 MeV; 90Zr(90Zr, X), E=340-400 MeV; 89Y(58Ni, X), E=200-260 MeV; 24Mg, 30Si(12C, X), E=8-20 MeV; 10B(10B, X), 16O(16O, X), E<20 MeV; analyzed available data; deduced fusion barriers, the fusion hindrance effect with analytical forms of the barrier-height distributions or a modified version of the classic Wong formula.
doi: 10.1140/epja/s10050-021-00536-2
2021MC04 Phys.Rev. C 103, 064320 (2021) D.G.McNeel, A.H.Wuosmaa, S.A.Kuvin, J.Smith, B.B.Back, J.Chen, C.R.Hoffman, B.P.Kay, G.L.Wilson, D.K.Sharp, R.M.Clark, H.L.Crawford, P.Fallon, A.O.Macchiavelli Configuration mixing in 28Mg and the 26Mg(t, p)28Mg NUCLEAR REACTIONS 3H(26Mg, p)28Mg, E=160.6 MeV; 2H(26Mg, p)27Mg, E=160.6 MeV; measured reaction products, particle-identification spectra, E(p), I(p), σ(θ) using HELIOS magnetic spectrometer and auxiliary detectors at the ATLAS-ANL facility. 28Mg; deduced levels, J, π, L-transfers; calculated levels, J, π, proton- and neutron-occupation numbers for selected states in 28Mg using shell model with SDPF-MU interaction. DWBA analysis of σ(θ) distributions. Comparison with previous experimental data in the ENSDF database. 2H(26Mg, p)27Mg reaction used for energy-calibration and transport-efficiency information. Relevance to sd-fp cross-shell excitations between the valley of stability and the 'island of inversion'.
doi: 10.1103/PhysRevC.103.064320
2020MO36 Phys.Rev. C 102, 054328 (2020) C.Morse, A.O.Macchiavelli, H.L.Crawford, S.Zhu, C.Y.Wu, Y.Y.Wang, J.Meng, B.B.Back, B.Bucher, C.M.Campbell, M.P.Carpenter, J.Chen, R.M.Clark, M.Cromaz, P.Fallon, J.Henderson, R.V.F.Janssens, M.D.Jones, T.L.Khoo, F.G.Kondev, T.Lauritsen, I.Y.Lee, J.Li, D.Potterveld, C.Santamaria, G.Savard, D.Seweryniak, S.Stolze, D.Weisshaar Quadrupole and octupole collectivity in 143Ba NUCLEAR REACTIONS 208Pb(143Ba, 143Ba'), E=627.8 MeV, [143Ba beam from 252Cf SF at the CARIBU facility at ATLAS-ANL]; measured reaction products, Eγ, Iγ, scattered particles, (particle)γ-coin, and half-life of the first 9/2- level from (particle)γ-coin using GRETINA array of 11 Quad detector modules, each with four 36-fold segmented HPGe crystals for γ detection and CHICO2 array of 20 Parallel Plate Avalanche Counters (PPACs). 143Ba; deduced levels, J, π, Coulomb excitation γ-ray yields, E2 matrix elements using GOSIA least-squares analysis, B(E2), upper limit for E3 matrix element and B(E3), alignment plots, doubly decoupled structure. Comparison with Reflection-Asymmetric Triaxial Particle Rotor Model (RAT-PRM) calculations.
doi: 10.1103/PhysRevC.102.054328
2019CH51 Phys.Rev. C 100, 064314 (2019) J.Chen, K.Auranen, M.L.Avila, B.B.Back, M.A.Caprio, C.R.Hoffman, D.Gorelov, B.P.Kay, S.A.Kuvin, Q.Liu, J.L.Lou, A.O.Macchiavelli, D.G.McNeel, T.L.Tang, D.Santiago-Gonzalez, R.Talwar, J.Wu, G.Wilson, R.B.Wiringa, Y.L.Ye, C.X.Yuan, H.L.Zang Experimental study of the low-lying negative-parity states in 11Be using the 12B (d, 3He) 11Be reaction NUCLEAR REACTIONS 2H(12B, 3He)11Be, (12B, 12B'), E=12 MeV/nucleon, [secondary 12Be beam from 2H(11B, 12B), E=13.5 MeV/nucleon primary reaction]; measured reaction products, E(3He), I(3He), (3He)(11Be)- and (3He)(10Be)-coin, σ(θ) using the HELical Orbit Spectrometer (HELIOS) at the ATLAS In-Flight facility at ANL. Deuterated polyethylene (CD2)n target. 11Be; deduced levels, l-transfers, configurations, spectroscopic factors. Distorted wave Born approximation (DWBA) analysis. Comparison with previous experimental data, and with results from variational Monte Carlo and no-core shell-model calculations. Comparison with 11B(d, 3He)10Be experimental data.
doi: 10.1103/PhysRevC.100.064314
2018CH36 Phys.Rev. C 98, 014325 (2018) J.Chen, C.R.Hoffman, T.Ahn, K.Auranen, M.L.Avila, B.B.Back, D.W.Bardayan, D.Blankstein, P.Copp, D.Gorelov, B.P.Kay, S.A.Kuvin, J.P.Lai, D.G.McNeel, P.D.O'Malley, A.M.Rogers, D.Santiago-Gonzalez, J.P.Schiffer, J.Sethi, R.Talwar, J.R.Winkelbauer Experimental study of the effective nucleon-nucleon interaction using the 21F(d, p)22F reaction NUCLEAR REACTIONS 2H(21F, p), E=10 MeV/nucleon, [21F secondary beam from 9Be(22Ne, 21F), E=11 MeV/nucleon primary reaction using ATLAS-ANL facility]; measured Ep, Ip, 22Fe recoils, (22F)p-coin, and σ(θ) using HELIcal Orbit Spectrometer (HELIOS). 22F; deduced levels, J, π, spectroscopic factors and strengths, energy centroids and diagonal particle-hole two-body matrix elements (TBMEs) as function of angular momentum, N=14, 16 shell gaps. Distorted wave Born approximation (DWBA) method for theoretical σ(θ) calculations. Comparison with theoretical spectroscopic strengths by shell-model calculation using the USDA and USDB interactions.
doi: 10.1103/PhysRevC.98.014325
2018JI01 Phys.Rev. C 97, 012801 (2018) C.L.Jiang, D.Santiago-Gonzalez, S.Almaraz-Calderon, K.E.Rehm, B.B.Back, K.Auranen, M.L.Avila, A.D.Ayangeakaa, S.Bottoni, M.P.Carpenter, C.Dickerson, B.DiGiovine, J.P.Greene, C.R.Hoffman, R.V.F.Janssens, B.P.Kay, S.A.Kuvin, T.Lauritsen, R.C.Pardo, J.Sethi, D.Seweryniak, R.Talwar, C.Ugalde, S.Zhu, D.Bourgin, S.Courtin, F.Haas, M.Heine, G.Fruet, D.Montanari, D.G.Jenkins, L.Morris, A.Lefebvre-Schuhl, M.Alcorta, X.Fang, X.D.Tang, B.Bucher, C.M.Deibel, S.T.Marley Reaction rate for carbon burning in massive stars NUCLEAR REACTIONS 12C(12C, p)23Na, (12C, α)20Ne, E=5.5-10 MeV; measured Eγ, Iγ, (particle)γ-coin, σ(E) using Gammasphere array and an array of three annular double-sided silicon strip detectors at the ATLAS-ANL facility; deduced S factors and astrophysical reaction rates. Comparison with previous measurements, and with data from other reactions. Relevance to carbon burning is a critical phase for nucleosynthesis in massive stars.
doi: 10.1103/PhysRevC.97.012801
2018JI11 Eur.Phys.J. A 54, 218 (2018) C.L.Jiang, K.E.Rehm, B.B.Back, A.M.Stefanini, G.Montagnoli Reproducing heavy-ion fusion cross sections at extreme sub-barrier energies with a simple formula NUCLEAR REACTIONS 18O(16O, x), E=6-20 MeV; 30Si(12C, x), E=9-30 MeV;30Si(24Mg, x), E=16-32 MeV; 64Ni(28Si, x), E=44-70 MeV;64Ni(28Si, x), E=44-70 MeV;64Ni(64Ni, x), E=80-110 MeV; 124Sn(64Ni, x), E not given; 144,154Sm(16O, x), E=50-80 MeV; 197Au(11B, x), E=38-64 MeV; 208Pb(16O, x), E=64-110 MeV; calculated fusion σ(E), astrophysical S-factor vs E using simple Siwek-Wilczynski formula based on single-Gaussian distribution of fusion barrier heights; deduced parameters Rg, Vg and Wg as functions of the Coulomb barrier. Results compared to the data. Enclosed table brings results of more reaction than those named here.
doi: 10.1140/epja/i2018-12655-6
2018SA13 Phys.Rev.Lett. 120, 122503 (2018) D.Santiago-Gonzalez, K.Auranen, M.L.Avila, A.D.Ayangeakaa, B.B.Back, S.Bottoni, M.P.Carpenter, J.Chen, C.M.Deibel, A.A.Hood, C.R.Hoffman, R.V.F.Janssens, C.L.Jiang, B.P.Kay, S.A.Kuvin, A.Lauer, J.P.Schiffer, J.Sethi, R.Talwar, I.Wiedenhover, J.Winkelbauer, S.Zhu Probing the Single-Particle Character of Rotational States in 19F Using a Short-Lived Isomeric Beam NUCLEAR REACTIONS 2H(18F, p), E=14 MeV/nucleon; measured reaction products, Ep, Ip. 19F; deduced energy levels, J, π, relative spectroscopic factors, rotational band. Comparison with shell-model calculations.
doi: 10.1103/PhysRevLett.120.122503
2016BE08 Phys.Rev. C 93, 044323 (2016) S.Bedoor, A.H.Wuosmaa, 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, D.G.Mcneel, R.C.Pardo, K.E.Rehm, J.P.Schiffer, D.V.Shetty Structure of 14C and 14B from the 14, 15C(d, 3He)13, 14B reactions NUCLEAR REACTIONS 14C(d, 3He)13B, E=17.1 MeV/nucleon; 15C(d, 3He)14B, E=15.6 MeV/nucleon, [secondary 15C beam from 2H(14C, 15C) primary reaction]; measured 3He spectra, σ(θ) using helical orbit spectrometer (HELIOS) at ANL facility. DWBA analysis of σ(θ) data. 13,14B; deduced levels, J, π, l-transfers, spectroscopic factors, configurations. Comparison with previous experimental data and shell-model calculations with WBT and WBP interactions using the code NUSHELLX. 14,15C, 13,14B; calculated shell-model occupation numbers.
doi: 10.1103/PhysRevC.93.044323
2016MU06 Phys.Rev. C 93, 065803 (2016) M.Munch, M.Alcorta, H.O.U.Fynbo, M.Albers, S.Almaraz-Calderon, M.L.Avila, A.D.Ayangeakaa, B.B.Back, P.F.Bertone, P.F.F.Carnelli, M.P.Carpenter, C.J.Chiara, J.A.Clark, B.DiGiovine, J.P.Greene, J.L.Harker, C.R.Hoffman, N.J.Hubbard, C.L.Jiang, O.S.Kirsebom, T.Lauritsen, K.L.Laursen, S.T.Marley, C.Nair, O.Nusair, D.Santiago-Gonzalez, J.Sethi, D.Seweryniak, R.Talwar, C.Ugalde, S.Zhu Independent measurement of the Hoyle state β feeding from 12B using Gammasphere RADIOACTIVITY 12B(β-)[from 2H(11B, p), E=40 MeV from ATLAS-ANL facility]; measured Eγ, Iγ, γγ-coin, γγ(θ) for the Hoyle state using Gammasphere array. 12C; deduced first excited 2+ and 0+ levels, β branching ratio to the Hoyle state in 12C, logft, indication of higher clustering for the Hoyle state as compared to previous results. Comparison with theoretical calculations using antisymmetrized molecular dynamics (AMD), and with previous experimental results.
doi: 10.1103/PhysRevC.93.065803
2016RE17 Phys.Rev. C 94, 044612 (2016) K.E.Rehm, H.Esbensen, C.L.Jiang, B.B.Back, A.M.Stefanini, G.Montagnoli Moments of fusion-barrier distributions NUCLEAR REACTIONS 40,48Ca, 58,64Ni, 90,96Zr(40Ca, X), 40,48Ca, 90,96Zr(48Ca, X), 48Ca, 58,64Ni, 90,96Zr, 110Pd(32S, X), 48Ca, 64Ni, 90,96Zr, 110Pd(36S, X), 58,64Ni, 132Sn(58Ni, X), 144,148,154Sm, 186W(16O, X), 154Sm(28Si, X), 232Th(15C, X), 209Bi(6He, X), E=85-200 MeV; analyzed fusion radius parameter, moments M1, M2 and M3 of fusion barrier distributions using a new method.
doi: 10.1103/PhysRevC.94.044612
2015BA38 Pramana 85, 239 (2015) Some aspects of fission and quasifission processes NUCLEAR REACTIONS 194,196,198Pt(19F, X)231Fr/215Fr/217Fr, E not given; analyzed available data; deduced the pre-scission neutron multiplicity. Statistical model analysis.
doi: 10.1007/s12043-015-1046-0
2015BA44 Phys.Rev. C 92, 034915 (2015) B.B.Back, for the PHOBOS Collaboration Nucleon-gold collisions at 200A GeV using tagged d + Au interactions in the PHOBOS detector
doi: 10.1103/PhysRevC.92.034915
2015DA12 Phys.Rev.Lett. 115, 132502 (2015) H.M.David, J.Chen, D.Seweryniak, F.G.Kondev, J.M.Gates, K.E.Gregorich, I.Ahmad, M.Albers, M.Alcorta, B.B.Back, B.Baartman, P.F.Bertone, L.A.Bernstein, C.M.Campbell, M.P.Carpenter, C.J.Chiara, R.M.Clark, M.Cromaz, D.T.Doherty, G.D.Dracoulis, N.E.Esker, P.Fallon, O.R.Gothe, J.P.Greene, P.T.Greenlees, D.J.Hartley, K.Hauschild, C.R.Hoffman, S.S.Hota, R.V.F.Janssens, T.L.Khoo, J.Konki, J.T.Kwarsick, T.Lauritsen, A.O.Macchiavelli, P.R.Mudder, C.Nair, Y.Qiu, J.Rissanen, A.M.Rogers, P.Ruotsalainen, G.Savard, S.Stolze, A.Wiens, S.Zhu Decay and Fission Hindrance of Two- and Four-Quasiparticle K Isomers in 254Rf NUCLEAR REACTIONS 206Pb(50Ti, 2n)254Rf, E=242.5 MeV; measured reaction products, Eγ, Iγ, Eβ, Iβ; deduced energy levels, J, π, isomer T1/2, unprecedented fission hindrance relative to the ground state. Comparison with multiquasiparticle calculations.
doi: 10.1103/PhysRevLett.115.132502
2015JI05 Phys.Rev. C 91, 044602 (2015) C.L.Jiang, A.M.Stefanini, H.Esbensen, K.E.Rehm, S.Almaraz-Calderon, M.L.Avila, B.B.Back, D.Bourgin, L.Corradi, S.Courtin, E.Fioretto, F.Galtarossa, A.Goasduff, F.Haas, M.M.Mazzocco, D.Montanari, G.Montagnoli, T.Mijatovic, R.Sagaidak, D.Santiago-Gonzalez, F.Scarlassara, E.E.Strano, S.Szilner Fusion reactions of 58, 64Ni+124Sn NUCLEAR REACTIONS 124Sn(58Ni, X), (64Ni, X), E(cm)=140-165 MeV; measured evaporation residue spectra, fusion σ(E), σ(θ). Coupled-channels calculations to study reaction mechanism. Discussed role of transfer reactions in heavy system, and S-factor maximum. Comparison with previous experimental results.
doi: 10.1103/PhysRevC.91.044602
2014HE32 Phys.Rev.Lett. 113, 262505 (2014) G.Henning, T.L.Khoo, A.Lopez-Martens, D.Seweryniak, M.Alcorta, M.Asai, B.B.Back, P.F.Bertone, D.Boilley, M.P.Carpenter, C.J.Chiara, P.Chowdhury, B.Gall, P.T.Greenlees, G.Gurdal, K.Hauschild, A.Heinz, C.R.Hoffman, R.V.F.Janssens, A.V.Karpov, B.P.Kay, F.G.Kondev, S.Lakshmi, T.Lauritsen, C.J.Lister, E.A.McCutchan, C.Nair, J.Piot, D.Potterveld, P.Reiter, A.M.Rogers, N.Rowley, S.Zhu Fission Barrier of Superheavy Nuclei and Persistence of Shell Effects at High Spin: Cases of 254No and 220Th NUCLEAR REACTIONS 208Pb(48Ca, 2n), E=217, 220.5 MeV; 176Yb(48Ca, 4n), E=219 MeV; measured reaction products, Eγ, Iγ; deduced fission barrier heights. Comparisons with theoretical fission barriers test theories that predict properties of superheavy elements.
doi: 10.1103/PhysRevLett.113.262505
2014JI02 Phys.Rev. C 89, 051603 (2014) C.L.Jiang, K.E.Rehm, B.B.Back, H.Esbensen, R.V.F.Janssens, A.M.Stefanini, G.Montagnoli Influence of heavy-ion transfer on fusion reactions NUCLEAR REACTIONS 40,48Ca(40Ca, X), 48Ca(48Ca, X), E=45-65 MeV; 58,64Ni(28Si, X), 64Ni(30Si, X), E=42-66 MeV; 40,48Ca(32S, X), 48Ca(36S, X), E=36-56 MeV; 58,64Ni(58Ni, X), 64Ni(64Ni, X), E=85-114 MeV; 124,132Sn(40Ca, X), 132Sn(48Ca, X), E=104-138 MeV; 124,132Sn(58Ni, X), 132Sn(64Ni, X), E=145-200 MeV; analyzed fusion σ(E) using Wong formula; calculated average excitation energies of residual nuclei following neutron pickup reactions; deduced correlation between fusion enhancement and strength of total neutron-transfer cross sections.
doi: 10.1103/PhysRevC.89.051603
2014JI04 Phys.Rev.Lett. 113, 022701 (2014) C.L.Jiang, A.M.Stefanini, H.Esbensen, K.E.Rehm, S.Almaraz-Calderon, B.B.Back, L.Corradi, E.Fioretto, G.Montagnoli, F.Scarlassara, D.Montanari, S.Courtin, D.Bourgin, F.Haas, A.Goasduff, S.Szilner, T.Mijatovic Fusion Hindrance for a Positive-Q-Value System 24Mg + 30Si NUCLEAR REACTIONS 30Si(24Mg, X), E<30 MeV; measured fusion reaction products; deduced σ, S-factors.
doi: 10.1103/PhysRevLett.113.022701
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
2014YA07 Phys.Rev.Lett. 112, 152702 (2014) R.Yanez, W.Loveland, L.Yao, J.S.Barrett, S.Zhu, B.B.Back, T.L.Khoo, M.Alcorta, M.Albers Measurement of the Survival Probabilities for Hot Fusion Reactions RADIOACTIVITY 274Hs(n) [from 248Cm(25Mg, X), E=144.2 MeV; 248Cm(26Mg, X), E=160.7 MeV]; measured decay products, En, In; deduced neutron multiplicities, elastic and fission resonance widths, survival probability of excited superheavy nuclei.
doi: 10.1103/PhysRevLett.112.152702
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
2013HO21 Phys.Rev. C 88, 044317 (2013) C.R.Hoffman, M.Albers, M.Alcorta, S.Almaraz-Calderon, B.B.Back, S.I.Baker, S.Bedoor, P.F.Bertone, B.P.Kay, J.C.Lighthall, T.Palchan, R.C.Pardo, G.Perdikakis, K.E.Rehm, A.M.Rogers, D.Santiago-Gonzalez, C.Yuan, J.P.Schiffer Single-neutron excitations in 18N NUCLEAR REACTIONS 2H(17N, p), [17N secondary beam from 9Be(18O, X), E=14.7 MeV/nucleon primary reaction], E=13.6 MeV/nucleon; measured E(p), I(p), σ(θ) using HELIOS spectrometer and array at ATLAS-ANL facility. 18N; deduced levels, J, π, l-transfer, spectroscopic factors, spectroscopic strengths, configuration. DWBA analysis of σ(θ) data for (d, p) reaction in inverse kinematics. 17C, 18N, 19O; systematics of low-lying states in N=11 isotones, and comparison with shell-model calculations.
doi: 10.1103/PhysRevC.88.044317
2013JI01 Phys.Rev.Lett. 110, 072701 (2013) C.L.Jiang, B.B.Back, H.Esbensen, R.V.F.Janssens, K.E.Rehm, R.J.Charity Origin and Consequences of 12C+12C Fusion Resonances at Deep Sub-barrier Energies NUCLEAR REACTIONS 12C(12C, X)24Mg, 12C(13C, X)25Mg, 13C(13C, X)26Mg, 12C(16O, X)28Si, 16O(16O, X)32S, E(cm)<10 MeV; analyzed available fusion σ, S-factors; deduced resonance behavior of fusion reactions at low energies.
doi: 10.1103/PhysRevLett.110.072701
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
2013ST14 Eur.Phys.J. A 49, 63 (2013) A.M.Stefanini, G.Montagnoli, F.Scarlassara, C.L.Jiang, H.Esbensen, E.Fioretto, L.Corradi, B.B.Back, C.M.Deibel, B.Di Giovine, J.P.Greene, H.D.Henderson, S.T.Marley, M.Notani, N.Patel, K.E.Rehm, D.Sewerinyak, X.D.Tang, C.Ugalde, S.Zhu Fusion of 60Ni + 100Mo near and below the Coulomb barrier - Multi-phonon and transfer couplings down to the hindrance region NUCLEAR REACTIONS 100Mo(60Ni, X), (64Ni, X), E=196-262 MeV; measured particle tracks; deduced fusion σ, logarithmic excitation function slope; calculated fusion σ using CCFULL CC code.
doi: 10.1140/epja/i2013-13063-2
2013YA12 Phys.Rev. C 88, 014606 (2013) R.Yanez, W.Loveland, J.S.Barrett, L.Yao, B.B.Back, S.Zhu, T.L.Khoo Measurement of the fusion probability, PCN, for hot fusion reactions NUCLEAR REACTIONS 197Au(18O, F), E=101.2 MeV; 197Au(26Mg, F), E=147.3 MeV; 197Au(30Si, F), E=170.9 MeV; 197Au(36S, F), E=195.3 MeV; measured particle spectra, time-of-flight, fission fragment angular distributions at ATLAS-ANL facility; deduced fusion-fission and quasifission cross sections using formalism of Back, fusion probabilities PCN. Comparison with previous measurements, and with systematic dependence of PCN on fissility. Compiled experimental PCN values for several reactions.
doi: 10.1103/PhysRevC.88.014606
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
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
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
2011JI14 J.Phys.:Conf.Ser. 312, 042011 (2011) C.L.Jiang, B.B.Back, H.Esbensen, R.V.F.Janssens, K.E.Rehm, X.D.Tang Do we understand heavy-ion fusion reactions of importance in stellar evolution? NUCLEAR REACTIONS 10B(10B, X), E≈0.9-3.5 MeV;16O(16O, X), E≈5.5-11.5 MeV;30Si(28Si, X), E≈23-30 MeV;48Ca(36S, X), E≈36-48 MeV;48Ca(40Ca, X), E≈46-56 MeV;48Ca(48Ca, X), E≈46-56 MeV;45Sc(27Al, X), E≈31=39 MeV;64Ni(28Si, X), E≈43-52 MeV;64Ni(64Ni, X), E≈84-100 MeV;92Zr(90Zr, X), E≈165-177 MeV; re-analyzed S-factors in fusion reactions; calculated S-factors, fusion hinderance effect.
doi: 10.1088/1742-6596/312/4/042011
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
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
2011RO20 Phys.Rev. C 83, 064311 (2011) A.P.Robinson, T.L.Khoo, D.Seweryniak, I.Ahmad, M.Asai, B.B.Back, M.P.Carpenter, P.Chowdhury, C.N.Davids, J.Greene, P.T.Greenlees, K.Hauschild, A.Heinz, R.-D.Herzberg, R.V.F.Janssens, D.G.Jenkins, G.D.Jones, S.Ketelhut, F.G.Kondev, T.Lauritsen, C.J.Lister, A.Lopez-Martens, P.Marley, E.McCutchan, P.Papadakis, D.Peterson, J.Qian, D.Rostron, U.Shirwadkar, I.Stefanescu, S.K.Tandel, X.Wang, S.Zhu Search for a 2-quasiparticle high-K isomer in 256Rf NUCLEAR STRUCTURE 256Rf; calculated ground state and rotational band energies, configurations using Woods-Saxon Potential. NUCLEAR REACTIONS 208Pb(50Ti, 2n), E=240 MeV; measured Eγ, Iγ, ce, γγ-, γ(ce)-coin, γ(t), half-life. 256Rf; deduced levels, J, π, isomers, configurations; calculated energies of two-quasiparticle high-K isomers with the universal Woods-Saxon energies. 170Er(50Ti, 4n)216Th, E=222 MeV; measured Eγ, ce, γ(ce)-coin from isomer, half-life, isomer ratio; used as a test case.
doi: 10.1103/PhysRevC.83.064311
2010AL01 Phys.Rev.Lett. 104, 062301 (2010) B.Alver, B.B.Back, M.D.Baker, M.Ballintijn, D.S.Barton, R.R.Betts, A.A.Bickley, R.Bindel, W.Busza, A.Carroll, Z.Chai, V.Chetluru, M.P.Decowski, E.Garcia, T.Gburek, N.George, K.Gulbrandsen, C.Halliwell, J.Hamblen, M.Hauer, C.Henderson, D.J.Hofman, R.S.Hollis, R.Holynski, B.Holzman, A.Iordanova, E.Johnson, J.L.Kane, N.Khan, P.Kulinich, C.M.Kuo, W.Li, W.T.Lin, C.Loizides, S.Manly, A.C.Mignerey, R.Nouicer, A.Olszewski, R.Pak, C.Reed, C.Roland, G.Roland, J.Sagerer, H.Seals, I.Sedykh, C.E.Smith, M.A.Stankiewicz, P.Steinberg, G.S.F.Stephans, A.Sukhanov, M.B.Tonjes, A.Trzupek, C.Vale, G.J.van Nieuwenhuizen, S.S.Vaurynovich, R.Verdier, G.I.Veres, P.Walters, E.Wenger, F.L.H.Wolfs, B.Wosiek, K.Wozniak, B.Wyslouch High Transverse Momentum Triggered Correlations over a Large Pseudorapidity Acceptance in Au + Au Collisions at √ sNN = 200 GeV
doi: 10.1103/PhysRevLett.104.062301
2010AL04 Phys.Rev. C 81, 024904 (2010) B.Alver, B.B.Back, M.D.Baker, M.Ballintijn, D.S.Barton, R.R.Betts, R.Bindel, W.Busza, Z.Chai, V.Chetluru, E.Garcia, T.Gburek, K.Gulbrandsen, J.Hamblen, I.Harnarine, C.Henderson, D.J.Hofman, R.S.Hollis, R.Holynski, B.Holzman, A.Iordanova, J.L.Kane, P.Kulinich, C.M.Kuo, W.Li, W.T.Lin, C.Loizides, S.Manly, A.C.Mignerey, R.Nouicer, A.Olszewski, R.Pak, C.Reed, E.Richardson, C.Roland, G.Roland, J.Sagerer, I.Sedykh, C.E.Smith, M.A.Stankiewicz, P.Steinberg, G.S.F.Stephans, A.Sukhanov, A.Szostak, M.B.Tonjes, A.Trzupek, G.J.van Nieuwenhuizen, S.S.Vaurynovich, R.Verdier, G.I.Veres, P.Walters, E.Wenger, D.Willhelm, F.L.H.Wolfs, B.Wosiek, K.Wozniak, S.Wyngaardt, B.Wyslouch System size dependence of cluster properties from two-particle angular correlations in Cu+Cu and Au+Au collisions at √ sNN = 200 GeV
doi: 10.1103/PhysRevC.81.024904
2010AL08 Phys.Rev.Lett. 104, 142301 (2010) B.Alver, B.B.Back, M.D.Baker, M.Ballintijn, D.S.Barton, R.R.Betts, A.A.Bickley, R.Bindel, W.Busza, A.Carroll, Z.Chai, M.P.Decowski, E.Garcia, T.Gburek, N.George, K.Gulbrandsen, C.Halliwell, J.Hamblen, M.Hauer, C.Henderson, D.J.Hofman, R.S.Hollis, R.Holynski, B.Holzman, A.Iordanova, E.Johnson, J.L.Kane, N.Khan, P.Kulinich, C.M.Kuo, W.Li, W.T.Lin, C.Loizides, S.Manly, A.C.Mignerey, R.Nouicer, A.Olszewski, R.Pak, C.Reed, C.Roland, G.Roland, J.Sagerer, H.Seals, I.Sedykh, C.E.Smith, M.A.Stankiewicz, P.Steinberg, G.S.F.Stephans, A.Sukhanov, M.B.Tonjes, A.Trzupek, C.Vale, G.J.van Nieuwenhuizen, S.S.Vaurynovich, R.Verdier, G.I.Veres, P.Walters, E.Wenger, F.L.H.Wolfs, B.Wosiek, K.Wozniak, B.Wyslouch Event-by-Event Fluctuations of Azimuthal Particle Anisotropy in Au+Au Collisions at √ sNN = 200 GeV
doi: 10.1103/PhysRevLett.104.142301
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
2010JI03 Phys.Rev. C 81, 024611 (2010) C.L.Jiang, K.E.Rehm, H.Esbensen, B.B.Back, R.V.F.Janssens, P.Collon, C.M.Deibel, B.DiGiovine, J.M.Figueira, J.P.Greene, D.J.Henderson, H.Y.Lee, M.Notani, S.T.Marley, R.C.Pardo, N.Patel, D.Seweryniak, X.D.Tang, C.Ugalde, S.Zhu Fusion hindrance for 27Al+45Sc and other systems with a positive Q value NUCLEAR REACTIONS 45Sc(27Al, X), E=51-82 MeV; measured fragment spectra, σ, astrophysical S-factor. Comparison with coupled-channels calculations. 14N(14N, X), E=4-11 MeV; 30Si(28Si, X), E=25-31 MeV; 45Sc(27Al, X), E=32-39 MeV; 64Ni(28Si, X), E=44-51 MeV; 40Ca(40Ca, X), E=49-57 MeV; 48Ca(48Ca, X), E=46-56 MeV; 48Ca(36S, X), E=37-48 MeV; comparison of measured cross sections and astrophysical S-factors with coupled-channel calculations.
doi: 10.1103/PhysRevC.81.024611
2010SE10 Nucl.Phys. A834, 357c (2010) D.Seweryniak, T.L.Khoo, I.Ahmad, F.G.Kondev, A.Robinson, S.K.Tandel, M.Asai, B.B.Back, M.P.Carpenter, P.Chowdhury, C.N.Davids, S.Eeckhaudt, J.P.Greene, P.T.Greenlees, S.Gros, K.Hauschild, A.Heinz, R.-D.Herzberg, R.V.F.Janssens, D.G.Jenkins, G.D.Jones, S.Ketelhut, T.Lauritsen, C.J.Lister, A.Lopez-Martens, P.Marley, E.A.McCutchan, T.Nakatsukasa, P.Papadakis, D.Peterson, J.Qian, D.Rostron, I.Stefanescu, U.S.Tandel, X.F.Wang, S.F.Zhu Bridging the nuclear structure gap between stable and super heavy nuclei NUCLEAR STRUCTURE 249Bk; calculated single-proton energies using different interactions; 252,254No, 256,257Rf; deduced configurations. Comparison with data.
doi: 10.1016/j.nuclphysa.2010.01.039
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
2009JI04 Phys.Rev. C 79, 044601 (2009) C.L.Jiang, K.E.Rehm, B.B.Back, R.V.F.Janssens Survey of heavy-ion fusion hindrance for lighter systems NUCLEAR REACTIONS 18O(16O, X), E(cm)=6-12 MeV; 14N(14N, X), E(cm)=4-11 MeV; analyzed σ and logarithmic derivative L(E). 10B(10B, X), E not given; 12C, 14N(11B, X), E not given; 12,13C, 14N, 16O, 20Ne(12C, X), E not given; 16O(13C, X), E not given; 14N, 16O(14N, X), E not given; 16,18O, 76Ge(16O, X), E not given; 30Si(28Si, X); analyzed σ and heavy-ion reaction parameters. 16O(16O, X), E not given; analyzed astrophysical S-factors.
doi: 10.1103/PhysRevC.79.044601
2009QI04 Phys.Rev. C 79, 064319 (2009) J.Qian, A.Heinz, T.L.Khoo, R.V.F.Janssens, D.Peterson, D.Seweryniak, I.Ahmad, M.Asai, B.B.Back, M.P.Carpenter, A.B.Garnsworthy, J.P.Greene, A.A.Hecht, C.L.Jiang, F.G.Kondev, T.Lauritsen, C.J.Lister, A.Robinson, G.Savard, R.Scott, R.Vondrasek, X.Wang, R.Winkler, S.Zhu Spectroscopy of 257Rf NUCLEAR REACTIONS 208Pb(50Ti, n), E=233 MeV; measured Eα, Iα, ce, fission events correlated with evaporation residues, Eγ, Iγ, (ce)α-, (ce)γ-coin, isomer half-lives, (evaporation residues)-ce-α-α correlations. 257Rf; deduced levels, J, π, configurations. 257Rf; calculated excitation energies of 1-qp states and rotational bands built on 1-qp and 3-qp bandheads. A=245-257, odd-A Pu, Cm, Cf, Fm, No, Rf; Nilsson orbital systematics. RADIOACTIVITY 257Rf(α)(EC)(SF), 257mRf(α)(EC), 257Lr(α), 256Rf(SF), 253No(α)(EC); measured Eα, Iα, Eγ, fission events, (ce)α-coin, half-lives, and fission branching ratios. 253No; deduced levels, J, π, α hindrance factors, and configurations.
doi: 10.1103/PhysRevC.79.064319
2008AL02 Phys.Rev. C 77, 014906 (2008) B.Alver, B.B.Back, M.D.Baker, M.Ballintijn, D.S.Barton, R.R.Betts, R.Bindel, W.Busza, V.Chetluru, E.Garcia, T.Gburek, J.Hamblen, U.Heinz, D.J.Hofman, R.S.Hollis, A.Iordanova, W.Li, C.Loizides, S.Manly, A.C.Mignerey, R.Nouicer, A.Olszewski, C.Reed, C.Roland, G.Roland, J.Sagerer, P.Steinberg, G.S.F.Stephans, M.B.Tonjes, A.Trzupek, G.J.van Nieuwenhuizen, S.S.Vaurynovich, R.Verdier, G.I.Veres, P.Walters, E.Wenger, B.Wosiek, K.Wozniak, B.Wyslouch Importance of correlations and fluctuations on the initial source eccentricity in high-energy nucleus-nucleus collisions
doi: 10.1103/PhysRevC.77.014906
2008AL15 Phys.Rev. C 77, 061901 (2008) B.Alver, B.B.Back, M.D.Baker, M.Ballintijn, D.S.Barton, R.R.Betts, R.Bindel, W.Busza, Z.Chai, V.Chetluru, E.Garcia, T.Gburek, K.Gulbrandsen, J.Hamblen, I.Harnarine, C.Henderson, D.J.Hofman, R.S.Hollis, R.Holynski, B.Holzman, A.Iordanova, J.L.Kane, P.Kulinich, C.M.Kuo, W.Li, W.T.Lin, C.Loizides, S.Manly, A.C.Mignerey, R.Nouicer, A.Olszewski, R.Pak, C.Reed, E.Richardson, C.Roland, G.Roland, J.Sagerer, I.Sedykh, C.E.Smith, M.A.Stankiewicz, P.Steinberg, G.S.F.Stephans, A.Sukhanov, A.Szostak, M.B.Tonjes, A.Trzupek, G.J.van Nieuwenhuizen, S.S.Vaurynovich, R.Verdier, G.I.Veres, P.Walters, E.Wenger, D.Willhelm, F.L.H.Wolfs, B.Wosiek, K.Wozniak, S.Wyngaardt, B.Wyslouch Identified charged antiparticle to particle ratios near midrapidity in Cu+Cu collisions at √ sNN = 62.4 and 200 GeV
doi: 10.1103/PhysRevC.77.061901
2008JI04 Phys.Rev. C 78, 017601 (2008) C.L.Jiang, B.B.Back, H.Esbensen, J.P.Greene, R.V.F.Janssens, D.J.Henderson, H.Y.Lee, C.J.Lister, M.Notani, R.C.Pardo, N.Patel, K.E.Rehm, D.Seweryniak, B.Shumard, X.Wang, S.Zhu, S.Misicu, P.Collon, X.D.Tang Fusion hindrance for a positive Q-value system NUCLEAR REACTIONS 30Si(28Si, X), E=48.5-71 MeV; measured excitation functions, fusion σ. 12C(12C, X); systematics of Q-values. Comparisons with model calculations.
doi: 10.1103/PhysRevC.78.017601
2008RO21 Phys.Rev. C 78, 034308 (2008) A.P.Robinson, T.L.Khoo, I.Ahmad, S.K.Tandel, F.G.Kondev, T.Nakatsukasa, D.Seweryniak, M.Asai, B.B.Back, M.P.Carpenter, P.Chowdhury, C.N.Davids, S.Eeckhaudt, J.P.Greene, P.T.Greenlees, S.Gros, A.Heinz, R.-D.Herzberg, R.V.F.Janssens, G.D.Jones, T.Lauritsen, C.J.Lister, D.Peterson, J.Qian, U.S.Tandel, X.Wang, S.Zhu Kπ = 8- isomers and Kπ = 2- octupole vibrations in N = 150 shell-stabilized isotones NUCLEAR REACTIONS 206Pb(48Ca, 2n), E=217 MeV; measured Eγ, Iγ, conversion electron spectra, γγ-, (ce)γ-coin, half-life. 252No; deduced levels, J, π. 244Pu, 248Cf, 250Fm; systematics of 2- and 8- states. RADIOACTIVITY 246Am(β-) [from 244Pu(α, pn), E=42 MeV]; measured Eγ, Iγ, conversion electron spectra, γγ-, (ce)γ-spectra, isomer half-life. 246Cm; deduced levels, J, π.
doi: 10.1103/PhysRevC.78.034308
2007AL31 Phys.Rev. C 75, 054913 (2007) B.Alver, B.B.Back, M.D.Baker, M.Ballintijn, D.S.Barton, R.R.Betts, R.Bindel, W.Busza, Z.Chai, V.Chetluru, E.Garcia, T.Gburek, K.Gulbrandsen, J.Hamblen, I.Harnarine, C.Henderson, D.J.Hofman, R.S.Hollis, R.Holynski, B.Holzman, A.Iordanova, J.L.Kane, P.Kulinich, C.M.Kuo, W.Li, W.T.LIn, C.Lozides, S.Manly, A.C.Mignerey, R.Nouicer, A.Olszewski, R.Pak, C.Reed, E.Richardson, C.Roland, G.Roland, J.Sagerer, I.Sedykh, C.E.Smith, M.A.Stankiewicz, P.Steinberg, G.S.F.Stephens, A.Sukhanov, A.Szopstak, M.B.Tonjes, A.Trzupek, G.J.van Nieuwenhuizen, S.S.Vaurynovich, R.Verier, G.I.Veres, P.Walters, E.Wenger, D.Willhelm, F.L.H.Wolfs, B.Wosiek, K.Wozniak, S.Wyngaardt, B.Wyslouch Cluster properties from two-particle angular correlations in p+p collisions at √ s = 200 and 410 GeV NUCLEAR REACTIONS 1H(p, X), E(cm)=200, 410 GeV; measured two particle angular correlations. Compared results to model calculations.
doi: 10.1103/PhysRevC.75.054913
2007BA08 Phys.Rev. C 75, 024910 (2007) B.B.Back, for the PHOBOS Collaboration Identified hadron transverse momentum spectra in Au+Au collisions at √ sNN = 62.4 GeV NUCLEAR REACTIONS 197Au(197Au, X), E(cm)=62.4 GeV/nucleon; measured pion, kaon, proton, and antiproton transverse momentum spectra, yields. Blast wave fit, transverse mass scaling.
doi: 10.1103/PhysRevC.75.024910
2007JI01 Phys.Rev. C 75, 015803 (2007) C.L.Jiang, K.E.Rehm, B.B.Back, R.V.F.Janssens Expectations for 12C and 16O induced fusion cross sections at energies of astrophysical interest NUCLEAR REACTIONS 12C, 16O(12C, X), 16O(16O, X), E=5-12 MeV; analyzed fusion σ, astrophysical S-factors; calculated astrophysical reaction rates.
doi: 10.1103/PhysRevC.75.015803
2007JI10 Phys.Rev. C 75, 057604 (2007) C.L.Jiang, B.B.Back, R.V.F.Janssens, K.E.Rehm Radius of curvature of the S factor maximum in sub-barrier fusion hindrance NUCLEAR REACTIONS 13C(12C, X), E=3-7 MeV; calculated the radius of curvature of the S-factor maximum to investigate the onset of sub-barrier fusion hindrance.
doi: 10.1103/PhysRevC.75.057604
2006AL11 Phys.Rev.Lett. 96, 212301 (2006) B.Alver, B.B.Back, M.D.Baker, M.Ballintijn, D.S.Barton, R.R.Betts, R.Bindel, W.Busza, Z.Chai, V.Chetluru, E.Garcia, T.Gburek, K.Gulbrandsen, J.Hamblen, I.Harnarine, C.Henderson, D.J.Hofman, R.S.Hollis, R.Holynski, B.Holzman, A.Iordanova, J.L.Kane, P.Kulinich, C.M.Kuo, W.Li, W.T.Lin, C.Loizides, S.Manly, A.C.Mignerey, R.Nouicer, A.Olszewski, R.Pak, C.Reed, E.Richardson, C.Roland, G.Roland, J.Sagerer, I.Sedykh, C.E.Smith, M.A.Stankiewicz, P.Steinberg, G.S.F.Stephans, A.Sukhanov, A.Szostak, M.B.Tonjes, A.Trzupek, G.J.van Nieuwenhuizen, S.S.Vaurynovich, R.Verdier, G.I.Veres, P.Walters, E.Wenger, D.Willhelm, F.L.H.Wolfs, B.Wosiek, K.Wozniak, S.Wyngaardt, B.Wyslouch System Size and Centrality Dependence of Charged Hadron Transverse Momentum Spectra in Au + Au and Cu + Cu Collisions at √ sNN = 62.4 and 200 GeV NUCLEAR REACTIONS Cu(Cu, X), Au(Au, X), E(cm)=62.4, 200 GeV/nucleon; measured charged hadrons transverse momentum spectra; deduced system size and centrality dependence, nuclear modification factors.
doi: 10.1103/PhysRevLett.96.212301
2006BA21 Phys.Rev. C 73, 031901 (2006) B.B.Back, and the PHOBOS Collaboration Transverse momentum and rapidity dependence of Hanbury-Brown-Twiss correlations in Au+Au collisions at √ sNN = 62.4 and 200 GeV NUCLEAR REACTIONS 197Au(197Au, X), E(cm)=62.4, 200 GeV/nucleon; analyzed charged pion pair correlations; deduced source radius, related parameters.
doi: 10.1103/PhysRevC.73.031901
2006BA39 Phys.Rev. C 74, 011901 (2006) B.B.Back, and the PHOBOS Collaboration Forward-backward multiplicity correlations in √ sNN = 200 GeV Au + Au collisions NUCLEAR REACTIONS 197Au(197Au, X), E(cm)=200 GeV/nucleon; analyzed charged particle multiplicities, forward-backward correlations.
doi: 10.1103/PhysRevC.74.011901
2006BA48 Phys.Rev. C 74, 021901 (2006) B.B.Back, and the PHOBOS Collaboration Charged-particle pseudorapidity distributions in Au+Au collisions at √ sNN = 62.4 GeV NUCLEAR REACTIONS 197Au(197Au, X), E(cm)=62.4 GeV/nucleon; measured charged-particle pseudorapidity density; deduced extended longitudinal scaling.
doi: 10.1103/PhysRevC.74.021901
2006BA49 Phys.Rev. C 74, 021902 (2006) B.B.Back, and the PHOBOS Collaboration Centrality and energy dependence of charged-particle multiplicities in heavy ion collisions in the context of elementary reactions NUCLEAR REACTIONS 197Au(197Au, X), E(cm)=19.6, 130, 200 GeV/nucleon; analyzed charged-particle multiplicities vs collision centrality; deduced scaling behavior, reaction mechanism features.
doi: 10.1103/PhysRevC.74.021902
2006JI01 Phys.Rev. C 73, 014613 (2006) C.L.Jiang, B.B.Back, H.Esbensen, R.V.F.Janssens, K.E.Rehm Systematics of heavy-ion fusion hindrance at extreme sub-barrier energies NUCLEAR REACTIONS 64Ni(58Ni, X), (64Ni, X), E ≈ 85-105 MeV; 10B(10B, X), 12C(11B, X), (13C, X), 16O(12C, X), (16O, X), E ≈ 2-17 MeV; 64Ni(28Si, X), 48Ca(48Ca, X), E ≈ 45-60 MeV; 89Y(60Ni, X), 92Zr(90Zr, X), E ≈ 120-180 MeV; analyzed fusion σ, sub-barrier hindrance.
doi: 10.1103/PhysRevC.73.014613
2006JI06 Phys.Lett. B 640, 18 (2006) C.L.Jiang, B.B.Back, H.Esbensen, R.V.F.Janssens, S.Misicu, K.E.Rehm, P.Collon, C.N.Davids, J.Greene, D.J.Henderson, L.Jisonna, S.Kurtz, C.J.Lister, M.Notani, M.Paul, R.Pardo, D.Peterson, D.Seweryniak, B.Shumard, X.D.Tang, I.Tanihata, X.Wang, S.Zhu First evidence of fusion hindrance for a small Q-value system NUCLEAR REACTIONS 64Ni(28Si, X), E=63-95 MeV; measured fusion-evaporation σ, fusion excitation function; deduced hindrance at sub-barrier energies. Coupled-channels analysis.
doi: 10.1016/j.physletb.2006.07.007
2006PE17 Phys.Rev. C 74, 014316 (2006) D.Peterson, B.B.Back, R.V.F.Janssens, T.L.Khoo, C.J.Lister, D.Seweryniak, I.Ahmad, M.P.Carpenter, C.N.Davids, A.A.Hecht, C.L.Jiang, T.Lauritsen, X.Wang, S.Zhu, F.G.Kondev, A.Heinz, J.Qian, R.Winkler, P.Chowdhury, S.K.Tandel, U.S.Tandel Decay modes of 250No RADIOACTIVITY 250No(SF) [from 204Pb(48Ca, 2n)]; measured T1/2 for ground and isomeric state decay; deduced upper limit for α-decay branching ratio. 219,220Th(α) [from 176Yb(48Ca, xn)]; measured T1/2.
doi: 10.1103/PhysRevC.74.014316
2005BA12 Phys.Rev. C 71, 021901 (2005) B.B.Back, for the PHOBOS Collaboration Charged antiparticle to particle ratios near midrapidity in p + p collisions at √ sNN = 200 GeV NUCLEAR REACTIONS 1H(p, X), E(cm)=200 GeV; measured particle yield ratios. Comparison with results for heavier systems.
doi: 10.1103/PhysRevC.71.021901
2005BA17 Phys.Rev.Lett. 94, 082304 (2005) B.B.Back, M.D.Baker, M.Ballintijn, D.S.Barton, R.R.Betts, A.A.Bickley, R.Bindel, W.Busza, A.Carroll, Z.Chai, M.P.Decowski, E.Garcia, T.Gburek, N.George, K.Gulbrandsen, C.Halliwell, J.Hamblen, M.Hauer, C.Henderson, D.J.Hofman, R.S.Hollis, R.Holynski, B.Holzman, A.Iordanova, E.Johnson, J.L.Kane, N.Khan, P.Kulinich, C.M.Kuo, W.T.Lin, S.Manly, A.C.Mignerey, R.Nouicer, A.Olszewski, R.Pak, C.Reed, C.Roland, G.Roland, J.Sagerer, H.Seals, I.Sedykh, C.E.Smith, M.A.Stankiewicz, P.Steinberg, G.S.F.Stephans, A.Sukhanov, 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, B.Wyslouch Centrality Dependence of Charged Hadron Transverse Momentum Spectra in Au + Au Collisions from √ sNN = 62.4 to 200 GeV NUCLEAR REACTIONS 197Au(197Au, X), E(cm)=62.4 GeV/nucleon; measured charged hadrons transverse momentum spectra, centrality dependence; deduced medium modification factor. Comparison with data at higher energies.
doi: 10.1103/PhysRevLett.94.082304
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
2005BA65 Nucl.Phys. A757, 28 (2005) B.B.Back, and the PHOBOS Collaboration The PHOBOS perspective on discoveries at RHIC NUCLEAR REACTIONS 197Au(197Au, X), E(cm)=130, 200 GeV/nucleon; analyzed data; deduced possible quark-gluon plasma formation.
doi: 10.1016/j.nuclphysa.2005.03.084
2005BA83 Phys.Rev. C 72, 031901 (2005) B.B.Back, M.D.Baker, M.Ballintijn, D.S.Barton, B.Becker, R.R.Betts, A.A.Bickley, R.Bindel, W.Busza, A.Carroll, M.P.Decowski, E.Garcia, T.Gburek, N.George, K.Gulbrandsen, S.Gushue, C.Halliwell, J.Hamblen, A.S.Harrington, C.Henderson, D.J.Hofman, R.S.Hollis, R.Holynski, B.Holzman, A.Iordanova, E.Johnson, J.L.Kane, N.Khan, P.Kulinich, C.M.Kuo, J.W.Lee, W.T.Lin, S.Manly, A.C.Mignerey, R.Nouicer, A.Olszewski, R.Pak, I.C.Park, H.Pernegger, C.Reed, C.Roland, G.Roland, J.Sagerer, P.Sarin, I.Sedykh, W.Skulski, C.E.Smith, P.Steinberg, G.S.F.Stephans, A.Sukhanov, M.B.Tonjes, A.Trzupek, C.Vale, G.J.van Nieuwenhuizen, R.Verdier, G.I.Veres, F.L.H.Wolfs, B.Wosiek, K.Wozniak, B.Wyslouch, J.Zhang Scaling of charged particle production in d+Au collisions at √ sNN = 200 GeV NUCLEAR REACTIONS 197Au(d, X), E(cm)=200 GeV/nucleon; analyzed charged particle pseudorapidity distribution, integrated multiplicities vs centrality.
doi: 10.1103/PhysRevC.72.031901
2005BA98 Phys.Rev. C 72, 051901 (2005) B.B.Back, for the PHOBOS Collaboration Centrality and pseudorapidity dependence of elliptic flow for charged hadrons in Au+Au collisions at √ sNN = 200 GeV NUCLEAR REACTIONS 197Au(197Au, X), E(cm)=200 GeV/nucleon; measured charged particle elliptic flow vs pseudorapidity and centrality.
doi: 10.1103/PhysRevC.72.051901
2005BB12 Phys.Rev. C 72, 064906 (2005) Consequences of energy conservation in relativistic heavy-ion collisions NUCLEAR REACTIONS 197Au(197Au, X), E(cm)=130, 200 GeV/nucleon; analyzed charged particle pseudorapidity distributions; deduced particles average transverse momenta.
doi: 10.1103/PhysRevC.72.064906
2005HE08 Nucl.Phys. A750, 175 (2005) P.Heckman, B.B.Back, T.Baumann, M.P.Carpenter, I.Dioszegi, D.J.Hofman, T.L.Khoo, S.Mitsuoka, V.Nanal, T.Pennington, J.P.Seitz, M.Thoennessen, E.Tryggestad, R.L.Varner Temperature and spin dependence of the giant dipole resonance width NUCLEAR REACTIONS 100Mo(17O, xnyp), E=78.8 MeV; 100Mo(18O, xnyp), E=95.0 MeV; measured Eγ, Iγ, (evaporation residue)γ-coin. 117,118Sn deduced GDR widths, temperature and spin dependence features. Comparison with model predictions.
doi: 10.1016/j.nuclphysa.2004.12.065
2005JI02 Phys.Rev. C 71, 044613 (2005) C.L.Jiang, K.E.Rehm, H.Esbensen, R.V.F.Janssens, B.B.Back, C.N.Davids, J.P.Greene, D.J.Henderson, C.J.Lister, R.C.Pardo, T.Pennington, D.Peterson, D.Seweryniak, B.Shumard, S.Sinha, X.D.Tang, I.Tanihata, S.Zhu, P.Collon, S.Kurtz, M.Paul Hindrance of heavy-ion fusion at extreme sub-barrier energies in open-shell colliding systems NUCLEAR REACTIONS 100Mo(64Ni, X), E=196-262 MeV; measured fusion-evaporation σ, fusion excitation function; deduced hindrance at sub-barrier energies. 58,60,64Ni, 74Ge, 90,91,94Zr, 92,100Mo, 124Sn(58Ni, X), 89Y(60Ni, X), 64Ni, 74Ge, 92,96Zr, 92,100Mo, 124Sn(64Ni, X), E(cm) ≈ 120 MeV; analyzed fusion σ, sub-barrier hindrance.
doi: 10.1103/PhysRevC.71.044613
2005SE03 Nucl.Phys. A750, 245 (2005) J.P.Seitz, B.B.Back, M.P.Carpenter, I.Dioszegi, K.Eisenman, P.Heckman, D.J.Hofman, M.P.Kelly, T.L.Khoo, S.Mitsuoka, V.Nanal, T.Pennington, R.H.Siemssen, M.Thoennessen, R.L.Varner Observation of the hot GDR in neutron-deficient thorium evaporation residues NUCLEAR REACTIONS 176Yb(48Ca, X), E=206, 219, 256, 259 MeV; measured Eγ, Iγ, (evaporation residue)γ-coin, γ-ray multiplicity and sum energy, fusion and evaporation residue σ. 224Th deduced GDR parameters. Comparison with model predictions.
doi: 10.1016/j.nuclphysa.2005.01.015
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
2004BA20 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.
doi: 10.1590/s0103-97332004000500032
2004BA43 Phys.Rev. C 69, 054901 (2004) B.B.Back, and the E917 Collaboration Production of φ mesons in Au + Au collisions at 11.7A GeV/c NUCLEAR REACTIONS 197Au(197Au, X), E at 11.7 GeV/c/nucleon; measured φ-meson invariant yields, transverse mass spectra, rapidity distributions vs centrality. Comparison with previous results.
doi: 10.1103/PhysRevC.69.054901
2004BA60 Phys.Rev. C 70, 011901 (2004) B.B.Back, and the PHOBOS Collaboration Centrality dependence of charged antiparticle to particle ratios near midrapidity in d + Au collisions at √ sNN = 200 GeV NUCLEAR REACTIONS 197Au(d, X), E(cm)=200 GeV/nucleon; measured antiparticle to particle yield ratios, centrality dependence. Comparison with model predictions.
doi: 10.1103/PhysRevC.70.011901
2004BA77 Phys.Rev. C 70, 021902 (2004) B.B.Back, and the PHOBOS Collaboration Collision geometry scaling of Au + Au pseudorapidity density from √ sNN=19.6 to 200 GeV NUCLEAR REACTIONS 197Au(197Au, X), E(cm)=19.6, 200 GeV/nucleon; measured charged particle pseudorapidity densities, centrality dependence; deduced scaling parameters.
doi: 10.1103/PhysRevC.70.021902
2004BA98 Phys.Rev. C 70, 051901 (2004) B.B.Back, and the PHOBOS Collaboration Particle production at very low transverse momenta in Au + Au collisions at √ sNN = 200 GeV NUCLEAR REACTIONS 197Au(197Au, X), E(cm)=200 GeV/nucleon; measured pion, kaon, and proton invariant yields vs transverse momentum; deduced reaction mechanism features.
doi: 10.1103/PhysRevC.70.051901
2004BB11 Phys.Rev. C 70, 061901 (2004) B.B.Back, and the PHOBOS Collaboration Pseudorapidity dependence of charged hadron transverse momentum spectra in d + Au collisions at √ sNN = 200 GeV NUCLEAR REACTIONS 197Au(d, X), E(cm)=200 GeV/nucleon; measured charged hadron transverse momentum distributions, pseudorapidity; deduced nuclear modification factor.
doi: 10.1103/PhysRevC.70.061901
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.
doi: 10.1590/S0103-97332004000500032
2004JI01 Phys.Rev. C 69, 014604 (2004) C.L.Jiang, H.Esbensen, B.B.Back, R.V.F.Janssens, K.E.Rehm Analysis of heavy-ion fusion reactions at extreme sub-barrier energies NUCLEAR REACTIONS 89Y(60Ni, X), E=115-140 MeV; analyzed fusion σ, barrier distribution. 58Ni(58Ni, X), 89Y(60Ni, X), 89Y, 90,92Zr(90Zr, X), 144Sm, 208Pb(16O, X), 208Pb(19F, X), (50Ti, X), 64Ni(64Ni, X), E ≈ 100-300 MeV; analyzed fusion S-factors. Coupled-channels approach.
doi: 10.1103/PhysRevC.69.014604
2004JI05 Phys.Rev.Lett. 93, 012701 (2004) C.L.Jiang, K.E.Rehm, R.V.F.Janssens, H.Esbensen, I.Ahmad, B.B.Back, P.Collon, C.N.Davids, J.P.Greene, D.J.Henderson, G.Mukherjee, R.C.Pardo, M.Paul, T.O.Pennington, D.Seweryniak, S.Sinha, Z.Zhou Influence of Nuclear Structure on Sub-Barrier Hindrance in Ni + Ni Fusion NUCLEAR REACTIONS 64Ni(64Ni, X), E=171-220 MeV; measured fusion excitation function; deduced structure effects in sub-barrier hindrance. Comparison with similar reactions.
doi: 10.1103/PhysRevLett.93.012701
2004JI07 Prog.Theor.Phys.(Kyoto), Suppl. 154, 61 (2004) C.L.Jiang, H.Esbensen, K.E.Rehm, B.B.Back, R.V.F.Janssens, C.N.Davids, J.P.Greene, D.J.Henderson, G.Mukherjee, R.C.Pardo, T.O.Pennington, D.Seweryniak, S.Sinha, Z.Zhou, M.Paul, P.Collon, J.A.Caggiano, A.M.Heinz, I.Nishinaka Systematics of Heavy-Ion Fusion Reactions at Extreme Sub-Barrier Energies NUCLEAR REACTIONS 64Ni(64Ni, X), E=172-212 MeV; measured fusion excitation function; deduced barrier distribution. Fragment mass analyzer, S-factor analysis, fusion reaction systematics discussed.
doi: 10.1143/PTPS.154.61
2004JI09 Nucl.Phys. A746, 403c (2004) C.L.Jiang, B.B.Back, J.Nolen, K.E.Rehm, G.Savard The influence of secondary reactions in the wedge of a magnetic separator at RIA
doi: 10.1016/j.nuclphysa.2004.09.142
2004NA03 Nucl.Phys. A731, 153 (2004) V.Nanal, T.L.Khoo, D.J.Hofman, B.B.Back, M.P.Carpenter, I.Dioszegi, K.Eisenman, M.L.Halbert, P.Heckman, A.M.Heinz, D.Henderson, D.Jenkins, M.P.Kelly, F.G.Kondev, T.Lauritsen, C.J.Lister, B.McClintock, S.Mitsuoka, T.Pennington, J.Seitz, R.H.Siemssen, M.Thoennessen, R.J.van Swol, R.L.Varner, P.Wilt, Y.Alhassid Highly Selective Studies of GDR in 164Er NUCLEAR REACTIONS 124Sn(40Ar, xn), E=163, 187 MeV; measured Eγ, Iγ, (recoil)γ-coin. 164Er deduced GDR parameters, angular momentum dependence of strength function.
doi: 10.1016/j.nuclphysa.2003.11.028
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
2003BA62 Phys.Rev.Lett. 91, 072302 (2003) B.B.Back, and the PHOBOS Collaboration Centrality Dependence of Charged-Hadron Transverse-Momentum Spectra in d + Au Collisions at √ sNN = 200 GeV NUCLEAR REACTIONS 197Au(d, X), E(cm)=200 GeV/nucleon; measured charged hadron yields, transverse momentum spectra; deduced nuclear modification factor.
doi: 10.1103/PhysRevLett.91.072302
2003CA14 Phys.Lett. B 560, 155 (2003) F.Camera, A.Bracco, V.Nanal, M.P.Carpenter, F.Della Vedova, S.Leoni, B.Million, S.Mantovani, M.Pignanelli, O.Wieland, B.B.Back, A.M.Heinz, R.V.F.Janssens, D.Jenkins, T.L.Khoo, F.G.Kondev, T.Lauritsen, C.J.Lister, B.McClintock, S.Mitsuoka, E.F.Moore, D.Seweryniak, R.H.Siemssen, R.J.Van Swol, D.Hofman, M.Thoennessen, K.Eisenman, P.Heckman, J.Seitz, R.Varner, M.Halbert, I.Dioszegi, A.Lopez-Martens Radiative fusion from very symmetric reactions: the giant dipole resonance in the 179Au nucleus NUCLEAR REACTIONS 89Y(90Zr, γ), (90Zr, xnyp), E=352 MeV; measured Eγ, Iγ, (recoil)γ-coin for 0-, 1-, and 2-nucleon evaporation; deduced statistical emission. 179Au deduced excited GDR width. BaF2 detectors, recoil separator.
doi: 10.1016/S0370-2693(03)00403-9
2003CH23 Phys.Rev. C 67, 044611 (2003) R.J.Charity, L.G.Sobotka, J.F.Dempsey, M.Devlin, S.Komarov, D.G.Sarantites, A.L.Caraley, R.T.deSouza, W.Loveland, D.Peterson, B.B.Back, C.N.Davids, D.Seweryniak Temperature and n-p asymmetry dependencies of the level-density parameter in Ni+Mo fusion reactions NUCLEAR REACTIONS 92,100Mo(60Ni, X), E=5-9 MeV/nucleon; measured evaporation residue velocity and angular distributions, mass distributions, neutron and light charged particle spectra; deduced reaction mechanism features. Comparison with statistical model predictions.
doi: 10.1103/PhysRevC.67.044611
2002BA08 Phys.Rev.Lett. 88, 022302 (2002) B.B.Back, and the PHOBOS Collaboration Energy Dependence of Particle Multiplicities in Central Au + Au Collisions NUCLEAR REACTIONS 197Au(197Au, X), E(cm)=200 GeV/nucleon; measured charged fragments pseudorapidity density; deduced energy dependence.
doi: 10.1103/PhysRevLett.88.022302
2002BA24 Phys.Rev. C65, 031901 (2002) B.B.Back, and the PHOBOS Collaboration Centrality Dependence of Charged Particle Multiplicity at Midrapidity in Au + Au Collisions at √ sNN = 130 GeV NUCLEAR REACTIONS 197Au(197Au, X), E(cm)=130 GeV/nucleon; measured charged particles pseudorapidity density. Comparison with model predictions.
doi: 10.1103/PhysRevC.65.031901
2002BA57 Phys.Rev. C65, 061901 (2002) B.B.Back, and the PHOBOS Collaboration Centrality Dependence of the Charged Particle Multiplicity Near Midrapidity in Au + Au Collisions at √sNN = 130 and 200 GeV NUCLEAR REACTIONS 197Au(197Au, X), E(cm)=130, 200 GeV/nucleon; measured charged particle multiplicity vs centrality, pseudorapidity density. Comparison with model predictions.
doi: 10.1103/PhysRevC.65.061901
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
2002BB17 Acta Phys.Hung.N.S. 15, 225 (2002) B.B.Back, for the PHOBOS Collaboration Results from the PHOBOS Experiment at RHIC NUCLEAR REACTIONS 197Au(197Au, X), E(cm)=56, 130 GeV/nucleon; measured charged particle multiplicity vs centrality, pseudorapidity; deduced elliptic flow.
doi: 10.1556/APH.15.2002.3-4.6
2002JI04 Phys.Rev.Lett. 89, 052701 (2002); Comment Phys.Rev.Lett. 91, 229201 (2003) C.L.Jiang, H.Esbensen, K.E.Rehm, B.B.Back, R.V.F.Janssens, J.A.Caggiano, P.Collon, J.Greene, A.M.Heinz, D.J.Henderson, I.Nishinaka, T.O.Pennington, D.Seweryniak Unexpected Behavior of Heavy-Ion Fusion Cross Sections at Extreme Sub-Barrier Energies NUCLEAR REACTIONS 89Y(60Ni, X), E=122-136 MeV; measured fusion-evaporation σ; deduced discrepancy with model prediction at low energy. Comparison with previous results from other systems.
doi: 10.1103/PhysRevLett.89.052701
2002JI08 Nucl.Instrum.Methods Phys.Res. A492, 57 (2002) C.L.Jiang, B.B.Back, I.Gomes, A.M.Heinz, J.Nolen, K.E.Rehm, G.Savard, J.P.Schiffer Yield calculations for a facility for short-lived nuclear beams NUCLEAR REACTIONS 7Li(86Kr, X)78Ni, E ≈ 0.1-1 GeV/nucleon; 9Be(40Ar, X)19C, E ≈ 0.1-1 GeV/nucleon; calculated yields vs target thickness. Yields for many other reactions discussed.
doi: 10.1016/S0168-9002(02)01352-9
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