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NSR database version of April 27, 2024.

Search: Author = J.S.Barrett

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2020DE09      Phys.Rev. C 101, 034612 (2020)

V.V.Desai, A.Pica, W.Loveland, J.S.Barrett, E.A.McCutchan, S.Zhu, A.D.Ayangeakaa, M.P.Carpenter, J.P.Greene, T.Lauritsen, R.V.F.Janssens, B.M.S.Amro, W.B.Walters

Multinucleon transfer in the interaction of 977 MeV and 1143 MeV ²⁰⁴Hg with ²⁰⁸Pb

NUCLEAR REACTIONS ²⁰⁸Pb(²⁰⁴Hg, X)⁷²Ga/^81mRb/⁸⁵Kr/⁹¹Sr/⁹²Sr/⁹⁷Zr/⁹⁰Nb/⁹⁹Mo/⁹³Tc/⁹⁹Tc/⁹⁷Ru/¹⁰³Ru/¹¹²Ag/¹¹⁵Cd/¹¹⁷Sb/¹³¹I/¹²⁵Xe/¹³⁵Xe/¹⁴⁰Ba/¹⁴³Ce/¹⁵⁶Sm/¹⁵⁴Tb/¹⁶⁷Ho/¹⁶⁹Lu/^180mHf/¹⁸¹Re/¹⁸²Re/¹⁸⁸Re/¹⁹¹Os/¹⁸⁸Ir/¹⁹⁰Ir/¹⁹⁵Pt/¹⁹²Au/¹⁹³Au/¹⁹⁴Au/¹⁹⁶Au/¹⁹⁸Au/¹⁹⁹Au/^200mAu/^195mHg/¹⁹⁷Hg/²⁰³Hg/¹⁹⁸Tl/¹⁹⁹Tl/²⁰⁰Tl/²⁰¹Tl/²⁰²Tl/²⁰⁰Pb/²⁰¹Pb/^202mPb/²⁰³Pb/²⁰⁴Pb/²⁰²Bi/²⁰³Bi/²⁰⁴Bi/²⁰⁵Bi/²⁰⁶Bi/²⁰⁶Po/²⁰⁸At/²⁰⁹At/²¹⁰At/²¹¹Rn, E=977 MeV; ²⁰⁸Pb(²⁰⁴Hg, X)⁶⁹Zn/⁷²Zn/⁸²Br/⁸⁶Y/⁸⁷Y/⁹¹Sr/⁹⁶Nb/⁹⁵Tc/⁹⁶Tc/⁹⁷Zr/⁹⁷Ru/⁹⁹Mo/¹⁰¹Rh/¹⁰³Ru/¹⁰⁵Ru/¹¹¹In/¹¹⁵Cd/¹¹⁷Sb/^120mSb/¹²²Sb/¹²⁸Sb/¹³²Cs/^135mBa/¹⁴⁰Ba/¹⁴³Ce/¹⁴⁷Gd/¹⁷²Er/¹⁶⁵Tm/¹⁶⁹Lu/¹⁷¹Lu/¹⁷⁰Hf/¹⁷³Hf/^180mHf/¹⁷⁶Ta/¹⁷⁷Ta/¹⁷⁸Ta/¹⁸³Ta/¹⁸¹Re/¹⁸²Re/¹⁸⁸Re/¹⁸⁹Re/¹⁸³Os/¹⁸⁵Os/¹⁸⁶Ir/¹⁸⁸Ir/¹⁹⁰Ir/¹⁸⁸Pt/¹⁹¹Pt/^197mPt/¹⁹³Au/¹⁹⁴Au/¹⁹⁶Au/¹⁹⁸Au/¹⁹⁹Au/^200mAu/^193mHg/^195mHg/¹⁹⁷Hg/²⁰³Hg/¹⁹⁷Tl/¹⁹⁹Tl/²⁰⁰Tl/²⁰¹Tl/²⁰²Tl/²⁰⁰Pb/²⁰¹Pb/^202mPb/²⁰³Pb/²⁰³Bi/²⁰⁴Bi/²⁰⁵Bi/²⁰⁶Bi/²⁰⁶Po/²⁰⁷Po/²⁰⁹At/²¹⁰At/²¹¹Rn, E=1143 MeV; measured Eγ, Iγ, fragment cumulative and independent σ for nuclei produced in multi-nucleon transfer (MNT) reactions using Gammasphere array for off-line γ counting at ANT-ATLAS facility. Comparison with theoretical predictions of GRAZING-F, dinuclear systems (DNS), and improved quantum molecular dynamics (ImQMD) models, and with previous experimental results from MNT reactions: ²⁴⁸Cm(¹⁶O, X), (⁸⁶Kr, X), (¹²⁹Xe, X), (¹³²Xe, X), (¹³⁶Xe, X), ¹⁹⁷Au(²³⁸U, X), ²³⁸U(¹⁸O, X), (²³⁸U, X), ²⁰⁸Pb(¹⁸O, X), (⁶⁴Ni, X), (¹³⁶Xe, X), ¹⁹⁸Pt(¹³⁶Xe, X). No evidence for production of nuclei near the N=126 shell.

doi: 10.1103/PhysRevC.101.034612
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC2515.

2018YA05      Nucl.Phys. A970, 65 (2018)

R.Yanez, J.King, J.S.Barrett, W.Loveland, N.Fotiades, H.Y.Lee

Total kinetic energy release in the fast neutron induced fission of ²³⁵U

NUCLEAR REACTIONS ²³⁵U(n, F), E=2-100 MeV; measured En, In, fission products; deduced (post neutron emission) TKE. Fusion σ calculated within semi-empirical GEF model.

doi: 10.1016/j.nuclphysa.2017.11.007
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Data from this article have been entered in the EXFOR database. For more information, access X4 dataset14513.

2017AM01      Phys.Rev. C 95, 014330 (2017)

B.M.S.Amro, C.J.Lister, E.A.McCutchan, W.Loveland, P.Chowdhury, S.Zhu, A.D.Ayangeakaa, J.S.Barrett, M.P.Carpenter, C.J.Chiara, J.P.Greene, J.L.Harker, R.V.F.Janssens, T.Lauritsen, A.A.Sonzogni, W.B.Walters, R.Yanez

γ-ray spectroscopy of ²⁰⁹Tl

NUCLEAR REACTIONS ²⁰⁸Pb(¹³⁶Xe, X)²⁰⁹Tl, E=785 MeV; measured Eγ, Iγ, γΓ-coin, delayed γ, half-lives of isomers using Gammasphere array at ATLAS-ANL facility. ²⁰⁹Tl; deduced levels, J, π, internal conversion coefficients, multipolarities, B(E2), configurations.

doi: 10.1103/PhysRevC.95.014330
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Data from this article have been entered in the XUNDL database. For more information, click here.

2017KI14      Eur.Phys.J. A 53, 238 (2017)

J.King, R.Yanez, W.Loveland, J.S.Barrett, B.Oscar, N.Fotiades, F.Tovesson, H.Y.Lee

The total kinetic energy release in the fast neutron-induced fission of ²³²Th

NUCLEAR REACTIONS ²³²Th(n, F), E=3-91 MeV; measured post-emission TKE release; calculated compound nucleus E^* vs En, neutron multiplicity; deduced fragment mass distribution, average excitation energy of the fissioning system vs En, neutron multiplicity. Compared to ²³²Th(p, F) published data.

doi: 10.1140/epja/i2017-12436-9
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Data from this article have been entered in the EXFOR database. For more information, access X4 dataset14517.

2017WE06      Phys.Lett. B 771, 119 (2017)

T.Welsh, W.Loveland, R.Yanez, J.S.Barrett, E.A.McCutchan, A.A.Sonzogni, T.Johnson, S.Zhu, J.P.Greene, A.D.Ayangeakaa, M.P.Carpenter, T.Lauritsen, J.L.Harker, W.B.Walters, B.M.S.Amro, P.Copp

Modeling multi-nucleon transfer in symmetric collisions of massive nuclei

NUCLEAR REACTIONS ¹⁹⁸Pt(²⁰⁴Hg, X), E=1360 MeV; measured reaction products, Eγ, Iγ; deduced fragment yields, σ. Comparison with GRAZING and DNS models.

doi: 10.1016/j.physletb.2017.05.044
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2015BA20      Phys.Rev. C 91, 064615 (2015)

J.S.Barrett, W.Loveland, R.Yanez, S.Zhu, A.D.Ayangeakaa, M.P.Carpenter, J.P.Greene, R.V.F.Janssens, T.Lauritsen, E.A.McCutchan, A.A.Sonzogni, C.J.Chiara, J.L.Harker, W.B.Walters

¹³⁶Xe+²⁰⁸Pb reaction: A test of models of multinucleon transfer reactions

NUCLEAR REACTIONS ²⁰⁸Pb(¹³⁶Xe, X), E=85 MeV; measured Eγ, Iγ, γγ-coin using Gammasphere at ATLAS-ANL facility, σ for projectile-like fragments (PLFs) and target-like fragments (TLFs) by off-line γ-ray spectroscopy for radioactive decay measurements (RD), prompt γ decays recorded during the beam burst (IB), and delayed γ decays recorded between the beam bursts (OB). ^116,118Cd, ^119,121In, ^{118,120,122,123,124,126}Sn, ^{119,121,123,125,126,127,128,130}Sb, ^{124,126,128,130,131,132,134}Te, ^{127,128,129,130,131,132,133,135,136}I, ^128,130,132Xe, ^{133,134,135,136,137,138}Xe, ^{131,132,133,134,136,137,139,141}Cs, ¹³⁰Ba, ^{132,134,136,138,139,140,141,142,143}Ba, ^{132,135,136,137,139,140,143}La, ^{136,138,139,140,141,142,143,144,145,146}Ce, ^139,141,142Pr, ^{140,142,143,144,145,146,147,148,149}Nd, ^{142,143,145,147,149}Pm, ^{145,146,147,148,149,150,151,152,154}Sm, ^147,149,151Eu, ^152,154,156Gd, ^{156,158,160,162,164}Dy, ^160,161Er, ¹⁷⁶Yb, ^{176,178,180,181,182}Hf, ^179,181Ta, ^{176,180,182,184,186,187}W, ^179,185,187Re, ^{186,188,190,191,192,194,197}Os, ^188,190,192Ir, ^{190,191,192,194,196,197,198,200,201,202}Pt, ^{191,192,193,194,196,198,199}Au, ^{194,196,198,200,202,203,204,205,206,208}Hg, ^{196,197,198,199,201,202,203,204,205,206,207}Tl, ^{198,201,202,203,204,206,207,208,209,210,211}Pb, ^{199,201,202,203,204,205,206,207,209,211}Bi, ^{202,204,205,206,207,208,209,210,212,213,214}Po, ^{207,208,209,210,211,213}At, ^{210,211,212,213,214,215,216,218}Rn, ^{211,212,213,215,216}Fr, ²¹⁴Ra; deduced projectile-like fragment cumulative and independent production yields. Comparison with predictions of GRAZING model, and those of Zagrebaev and Greiner model using a quantitative metric. Discussed correlations between TLF and PLF yields.

doi: 10.1103/PhysRevC.91.064615
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC2178.

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
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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, P_CN, 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 P_CN. Comparison with previous measurements, and with systematic dependence of P_CN on fissility. Compiled experimental P_CN values for several reactions.

doi: 10.1103/PhysRevC.88.014606
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC2045.

1976BA20      J.Phys.(London) C9, 1303 (1976)

J.S.Barrett, J.A.Cameron

Hyperfine Magnetic Fields at ¹⁸¹Ta Nuclei in ZrZn₂ Containing Ti and Hf

NUCLEAR MOMENTS ¹⁸¹Ta; measured hyperfine field in ZrZn₂.

doi: 10.1088/0022-3719/9/7/021
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1974BA13      Phys.Lett. 47A, 163 (1974)

J.S.Barrett, J.A.Cameron

Hyperfine Field at ¹⁸¹Ta Nuclei in Ferromagnetic ZrZn₂

RADIOACTIVITY ¹⁸¹Hf; measured γ(θ, H, t). ¹⁸¹Ta deduced hyperfine field in ZrZn₂.

doi: 10.1016/0375-9601(74)90394-6
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1972BA34      Can.J.Phys. 50, 619 (1972)

J.S.Barrett, J.A.Cameron, Z.Zamori, D.C.Santry

Temperature Dependence of the Hyperfine Field at ¹⁸¹Ta Nuclei in a Nickel Lattice

RADIOACTIVITY ¹⁸¹Hf; measured γγ(θ, H, t) in Ni; deduced temperature dependence of hyperfine field.

doi: 10.1139/p72-085
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