NSR Query Results
Output year order : Descending NSR database version of April 11, 2024. Search: Author = M.L.Halbert Found 155 matches. Showing 1 to 100. [Next]2005RA09 Nucl.Phys. A752, 264c (2005) D.C.Radford, C.Baktash, C.J.Barton, J.Batchelder, J.R.Beene, C.R.Bingham, M.A.Caprio, M.Danchev, B.Fuentes, A.Galindo-Uribarri, J.Gomez del Campo, C.J.Gross, M.L.Halbert, D.J.Hartley, P.Hausladen, J.K.Hwang, W.Krolas, Y.Larochelle, J.F.Liang, P.E.Mueller, E.Padilla, J.Pavan, A.Piechaczek, D.Shapira, D.W.Stracener, R.L.Varner, A.Woehr, C.-H.Yu, N.V.Zamfir Coulomb excitation and transfer reactions with rare neutron-rich isotopes NUCLEAR REACTIONS C(126Sn, 126Sn'), (128Sn, 128Sn'), (130Sn, 130Sn'), (132Sn, 132Sn'), (134Sn, 134Sn'), (132Te, 132Te'), (134Te, 134Te'), (136Te, 136Te'), E not given; measured Eγ, Iγ, (particle)γ-coin following projectile Coulomb excitation. 126,128,130,132,134Sn, 132,134,136Te deduced transitions B(E2). 9Be(134Te, 8Be), 13C(134Te, 12C), E not given; measured Eγ, Iγ, γγ-, (particle)γ-coin. 135Te deduced level. Clarion, Hyball arrays.
doi: 10.1016/j.nuclphysa.2005.02.040
2005RA32 Eur.Phys.J. A 25, Supplement 1, 383 (2005) D.C.Radford, C.Baktash, C.J.Barton, J.Batchelder, J.R.Beene, C.R.Bingham, M.A.Caprio, M.Danchev, B.Fuentes, A.Galindo-Uribarri, J.Gomez del Campo, C.J.Gross, M.L.Halbert, D.J.Hartley, P.Hausladen, J.K.Hwang, W.Krolas, Y.Larochelle, J.F.Liang, P.E.Mueller, E.Padilla, J.Pavan, A.Piechaczek, D.Shapira, D.W.Stracener, R.L.Varner, A.Woehr, C.-H.Yu, N.V.Zamfir Coulomb excitation and transfer reactions with neutron-rich radioactive beams NUCLEAR REACTIONS C(126Sn, 126Sn'), (128Sn, 128Sn'), (130Sn, 130Sn'), (132Te, 132Te'), (134Te, 134Te'), (136Te, 136Te'), E not given; measured Eγ, Iγ, γγ-, (particle)γ-coin following projectile Coulomb excitation. 132,134,136Te, 126,128,130Sn deduced excitation B(E2). 9Be(134Te, 8Be), 13C(134Te, 12C), E=4.3 MeV/nucleon; measured Eγ, Iγ, γγ-coin, (particle)γ-coin; deduced single-neutron transfer σ(E). 135Te deduced levels J, π.
doi: 10.1140/epjad/i2005-06-205-y
2005VA31 Eur.Phys.J. A 25, Supplement 1, 391 (2005) R.L.Varner, J.R.Beene, C.Baktash, A.Galindo-Uribarri, C.J.Gross, J.Gomez del Campo, M.L.Halbert, P.A.Hausladen, Y.Larochelle, J.F.Liang, J.Mas, P.E.Mueller, E.Padilla-Rodal, D.C.Radford, D.Shapira, D.W.Stracener, J.-P.Urrego-Blanco, C.-H.Yu Coulomb excitation measurements of transition strengths in the isotopes 132, 134Sn NUCLEAR REACTIONS 48Ti(132Sn, 132Sn'), E=470-495 MeV; 90Zr(134Sn, 134Sn'), E=400 MeV; measured Eγ, Iγ, (particle)γ-coin following projectile Coulomb excitation. 132,134Sn deduced transitions B(E2).
doi: 10.1140/epjad/i2005-06-128-7
2004BE56 Nucl.Phys. A746, 471c (2004) J.R.Beene, R.L.Varner, C.Baktash, A.Galindo-Uribarri, C.J.Gross, J.Gomez del Campo, M.L.Halbert, P.A.Hausladen, Y.Larochelle, J.F.Liang, J.Mas, P.E.Mueller, E.Padilla-Rodal, D.C.Radford, D.Shapira, D.W.Stracener, J.-P.Urrego-Blanco, C.-H.Yu Coulomb excitation studies of 132, 134Sn NUCLEAR REACTIONS 48Ti(132Sn, 132Sn'), E=470, 495 MeV; 90Zr(134Sn, 134Sn'), E=400 MeV; measured Eγ, Iγ, (particle)γ-coin following projectile Coulomb excitation. 132,134Sn levels deduced excitation B(E2).
doi: 10.1016/j.nuclphysa.2004.09.143
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
2004RA27 Nucl.Phys. A746, 83c (2004) D.C.Radford, C.Baktash, J.R.Beene, B.Fuentes, A.Galindo-Uribarri, J.Gomez del Campo, C.J.Gross, M.L.Halbert, Y.Larochelle, T.A.Lewis, J.F.Liang, J.Mas, P.E.Mueller, E.Padilla, D.Shapira, D.W.Stracener, R.L.Varner, C.-H.Yu, C.J.Barton, M.A.Caprio, D.J.Hartley, N.V.Zamfir Nuclear structure studies with heavy neutron-rich RIBS at the HRIBF NUCLEAR REACTIONS C(126Sn, 126Sn'), (128Sn, 128Sn'), (130Sn, 130Sn'), (132Sn, 132Sn'), (134Sn, 134Sn'), (132Te, 132Te'), (134Te, 134Te'), (136Te, 136Te'), E < 3 MeV/nucleon; measured Eγ, Iγ, (recoil)γ-coin following projectile Coulomb excitation. 126,128,130,132,134Sn, 132,134,136Te deduced excitation B(E2). 9Be(134Te, 8Be), 13C(134Te, 12C), E ≈ 4 MeV/nucleon; measured Eγ, Iγ, (particle)γ-coin.
doi: 10.1016/j.nuclphysa.2004.09.056
2003HE03 Phys.Lett. B 555, 43 (2003) P.Heckman, D.Bazin, J.R.Beene, Y.Blumenfeld, M.J.Chromik, M.L.Halbert, J.F.Liang, E.Mohrmann, T.Nakamura, A.Navin, B.M.Sherrill, K.A.Snover, M.Thoennessen, E.Tryggestad, R.L.Varner Low-temperature measurement of the giant dipole resonance width NUCLEAR REACTIONS 120Sn(17O, 17O'), E=80 MeV/nucleon; measured particle spectra, Eγ, Iγ, (particle)γ-coin. 120Sn deduced width of GDR built on excited states, influence of thermal shape fluctuations. Comparison with model predictions.
doi: 10.1016/S0370-2693(03)00017-0
2003TR05 Phys.Rev. C 67, 064309 (2003) E.Tryggestad, T.Baumann, P.Heckman, M.Thoennessen, T.Aumann, D.Bazin, Y.Blumenfeld, J.R.Beene, T.A.Lewis, D.C.Radford, D.Shapira, R.L.Varner, M.Chartier, M.L.Halbert, J.F.Liang Low-lying E1 strength in 20O NUCLEAR REACTIONS 208Pb(18O, 18O'), (20O, 20O'), E=100 MeV/nucleon; measured Eγ, Iγ, (particle)γ-coin following projectile Coulomb excitation. 18,20O deduced levels, J, π, B(E1). Comparison with model predictions.
doi: 10.1103/PhysRevC.67.064309
2002LI34 Phys.Rev. C65, 051603 (2002) J.F.Liang, J.R.Beene, H.Esbensen, A.Galindo-Uribarri, J.Gomez del Campo, C.J.Gross, M.L.Halbert, P.E.Mueller, D.Shapira, D.W.Stracener, I.J.Thompson, R.L.Varner Elastic Scattering and Breakup of 17F at 10 MeV/nucleon NUCLEAR REACTIONS 208Pb(17F, 17F), (17F, 16O), E=170 MeV; measured σ(θ); deduced reaction mechanism features. Comparison with optical model predictions.
doi: 10.1103/PhysRevC.65.051603
2002TR11 Phys.Lett. 541B, 52 (2002) E.Tryggestad, T.Aumann, T.Baumann, D.Bazin, J.R.Beene, Y.Blumenfeld, B.A.Brown, M.Chartier, M.L.Halbert, P.Heckman, J.F.Liang, D.C.Radford, D.Shapira, M.Thoennessen, R.L.Varner Low-Lying Dipole Strength in 20O NUCLEAR REACTIONS 208Pb(18O, 18O'), (20O, 20O'), E=100 MeV/nucleon; measured Eγ, Iγ, (particle)γ-coin following projectile Coulomb excitation. 18,20O deduced levels, J, π, excitation B(E1), B(E2). Comparison with shell model predictions.
doi: 10.1016/S0370-2693(02)02224-4
2001GA18 Nucl.Phys. A682, 363c (2001) A.Galindo-Uribarri, J.Gomez del Campo, J.R.Beene, C.J.Gross, M.L.Halbert, J.F.Liang, S.D.Paul, D.Shapira, D.W.Stracener, R.L.Varner, E.Chavez, M.E.Ortiz Study of Resonant Reactions with Radioactive Ion Beams and Observation of Simultaneous 2p Emission NUCLEAR REACTIONS 1H(17F, pX), E=44 MeV; measured proton spectra, pp-coin, angular correlations, excitation functions. 18Ne deduced two-proton emitting state.
doi: 10.1016/S0375-9474(00)00661-8
2001GO01 Phys.Rev.Lett. 86, 43 (2001) J.Gomez del Campo, A.Galindo-Uribarri, J.R.Beene, C.J.Gross, J.F.Liang, M.L.Halbert, D.W.Stracener, D.Shapira, R.L.Varner, E.Chavez-Lomeli, M.E.Oritz Decay of a Resonance in 18Ne by the Simultaneous Emission of Two Protons NUCLEAR REACTIONS 1H(17F, p), (17F, 2p), E=33, 44 MeV; measured proton spectra, pp-coin, angular correlations, excitation functions. 18Ne level deduced simultaneous two proton decay, resonance partial and total widths. Various decay mechanisms discussed.
doi: 10.1103/PhysRevLett.86.43
2001HE17 Nucl.Phys. A687, 225c (2001) P.Heckman, D.Bazin, J.R.Beene, Y.Blumenfeld, M.J.Chromik, M.L.Halbert, J.F.Liang, E.Mohrmann, T.Nakamura, A.Navin, B.M.Sherrill, K.A.Snover, M.Thoennessen, E.Tryggestad, R.L.Varner Temperature Dependence of the GDR Width in 120Sn NUCLEAR REACTIONS 120Sn(17O, 17O'), E=80 MeV/nucleon; measured Eγ, (recoil)γ-coin, excitation energy spectra, preliminary GDR parameters. Comparison with α-induced reaction data.
doi: 10.1016/S0375-9474(01)00625-X
2001TR10 Nucl.Phys. A687, 231c (2001) E.Tryggestad, T.Aumann, D.Bazin, J.R.Beene, Y.Blumenfeld, M.Chartier, M.L.Halbert, P.Heckman, J.F.Liang, D.C.Radford, D.Shapira, B.M.Sherrill, M.Thoennessen, R.L.Varner Dipole Strength Function in 20O NUCLEAR REACTIONS 208Pb(20O, 20O'), E=100 MeV/nucleon; measured Eγ, (recoil)γ-coin following projectile Coulomb excitation. 20O deduced transitions.
doi: 10.1016/S0375-9474(01)00626-1
2000LI38 Phys.Lett. 491B, 23 (2000) J.F.Liang, J.R.Beene, H.Esbensen, A.Galindo-Uribarri, J.Gomez del Campo, C.J.Gross, M.L.Halbert, P.E.Mueller, D.Shapira, D.W.Stracener, R.L.Varner Breakup of Weakly Bound 17F Well Above the Coulomb Barrier NUCLEAR REACTIONS 208Pb(17F, p16O), E=170 MeV; measured σ, fragments angular correlations, proton spectra; deduced breakup mechanism. Comparison with model predictions.
doi: 10.1016/S0370-2693(00)01016-9
1999LI32 Nucl.Instrum.Methods Phys.Res. A435, 393 (1999) J.F.Liang, D.Shapira, J.R.Beene, J.D.Bierman, A.Galindo-Uribarri, J.Gomez del Campo, C.J.Gross, M.L.Halbert, T.J.Harding, A.I.D.Macnab, S.P.McNeal, R.L.Varner, K.Zhao Detection of Fusion Residues Produced by Inverse Kinematic Reactions using a Gas-Filled Split-Pole Spectrograph NUCLEAR REACTIONS 197Au(70Ge, 70Ge), E=250 MeV; measured charge state distribution. 50Ti(75As, X), E=242, 265 MeV; measured evaporation residues energy, σ(θ). Gas-filled spectrograph, position sensitive detector.
doi: 10.1016/S0168-9002(99)00660-9
1998BA37 Nucl.Phys. A635, 428 (1998) T.Baumann, E.Ramakrishnan, A.Azhari, J.R.Beene, R.J.Charity, J.F.Dempsey, M.L.Halbert, P.-F.Hua, R.A.Kryger, P.E.Mueller, R.Pfaff, D.G.Sarantites, L.G.Sobotka, D.W.Stracener, M.Thoennessen, G.Van Buren, R.L.Varner, S.Yokoyama Evolution of the Giant Dipole Resonance in Excited 120Sn and 208Pb Nuclei Populated by Inelastic Alpha Scattering NUCLEAR REACTIONS 120Sn(α, α'), E=40, 50 MeV/nucleon; 208Pb(α, α'), E=40 MeV/nucleon; measured Eγ, Iγ, Eα, Iα, αγ-coin. 120Sn, 208Pb deduced GDR width vs temperature, shape effects. Adiabatic coupling model.
doi: 10.1016/S0375-9474(98)00197-3
1997MO30 J.Phys.(London) G23, 1383 (1997) C.R.Morton, A.Buda, P.Paul, N.P.Shaw, J.R.Beene, N.Gan, M.L.Halbert, D.W.Stracener, R.L.Varner, M.Thoennessen, P.Thirolf, I.Dioszegi Fission Dynamics using the Decay of the Giant Dipole Resonance NUCLEAR REACTIONS W, 208Pb(32S, F), E=180-245 MeV; measured Eγ, Iγ, fission(fragment)γ(θ); deduced GDR channel effects. Modified CASCADE calculations.
doi: 10.1088/0954-3899/23/10/028
1996BI06 Phys.Rev. C53, 3165 (1996) K.S.Bindra, P.F.Hua, B.R.S.Babu, C.Baktash, J.Barreto, D.M.Cullen, C.N.Davids, J.K.Deng, J.D.Garrett, M.L.Halbert, J.H.Hamilton, N.R.Johnson, A.Kirov, J.Kormicki, I.Y.Lee, W.C.Ma, F.K.McGowan, A.V.Ramayya, D.G.Sarantites, F.Soramel, D.Winchell Reply to ' Comment on ' Prolate-Oblate Band Mixing and New Bands in 182Hg ' ' NUCLEAR STRUCTURE 182Hg; analyzed band-mixing interpretations; deduced method's applicability limitations.
doi: 10.1103/PhysRevC.53.3165
1996CH34 Int.J.Mod.Phys. E5, 565 (1996) L.Chaturvedi, B.R.S.Babu, J.H.Hamilton, A.V.Ramayya, W.C.Ma, S.J.Zhu, J.Kormicki, A.Petrovici, K.W.Schmid, A.Faessler, N.R.Johnson, I.Y.Lee, C.Baktash, F.K.McGowan, M.L.Halbert, M.Riley, J.D.Cole Negative Parity States in 68Ge: Experiment and theory NUCLEAR REACTIONS 46Ti(25Mg, n2p), E=68 MeV; measured γγ-coin. 68Ge deduced high-spin levels, γ-multipolarity, band structure.
doi: 10.1142/S021830139600030X
1996JI04 Phys.Rev. C53, 2106 (1996) H.-Q.Jin, L.L.Riedinger, C.R.Bingham, M.P.Carpenter, V.P.Janzen, C.-H.Yu, L.Zhou, P.B.Semmes, J.-Y.Zhang, M.A.Riley, C.Baktash, M.L.Halbert, N.R.Johnson, I.Y.Lee, F.K.McGowan Effects of Intruder States in 179Ir NUCLEAR REACTIONS 156Gd(27Al, 4n), E=134-144 MeV; measured Eγ, Iγ, DCO ratios, γγ-coin. 179Ir deduced rotational bands, high-spin levels, J, π, γ multipolarity, configuration. Model comparison.
doi: 10.1103/PhysRevC.53.2106
1996KO47 Phys.Rev. C54, 3088 (1996) T.Kozik, V.Abenante, R.J.Charity, A.Chbihi, Z.Majka, N.G.Nicolis, D.G.Sarantites, L.G.Sobotka, D.W.Stracener, C.Baktash, M.L.Halbert, D.C.Hensley, J.Lukasik Collisions between 48Ti + 93Nb at 917 MeV NUCLEAR REACTIONS 93Nb(48Ti, X), E=917 MeV; measured σ(fragment θ, E) for Z=1-23; deduced primary projectile-like, target-like fragments mass, kinetic, excitation energies. Quantum molecular dynamics model, prompt emitted particles.
doi: 10.1103/PhysRevC.54.3088
1996PE04 Phys.Rev. C53, 2134 (1996) A.Petrovici, K.W.Schmid, A.Faessler, D.Pantelica, F.Negoita, B.R.S.Babu, A.V.Ramayya, J.H.Hamilton, J.Kormicki, L.Chaturvedi, W.C.Ma, S.J.Zhu, N.R.Johnson, I.Y.Lee, C.Baktash, F.K.McGowan, M.L.Halbert, M.Riley, J.D.Cole High Spin States in 68As: Experiment and theory NUCLEAR REACTIONS 56Fe(14N, 2n), E=46 MeV; 58Ni(12C, np), E=36, 45 MeV; 46Ti(25Mg, 2np), E=68 MeV; measured γγ-coin. 68As deduced high-spin levels, J, π. Model comparison.
doi: 10.1103/PhysRevC.53.2134
1996RA15 Nucl.Phys. A599, 49c (1996) E.Ramakrishnan, T.Baumann, A.Azhari, R.A.Kryger, R.Pfaff, M.Thoennessen, S.Yokoyama, J.R.Beene, M.L.Halbert, P.E.Mueller, D.W.Stracener, R.L.Varner, G.Van Buren, R.J.Charity, J.F.Dempsey, P.-F.Hua, D.G.Sarantites, L.G.Sobotka Giant Dipole Resonance in Excited 120Sn and 208Pb Nuclei Populated by Inelastic Alpha Scattering NUCLEAR REACTIONS 120Sn(α, α'), (α, X), E=40, 50 MeV/nucleon; 208Pb(α, α'), (α, X), E=40 MeV/nucleon; measured αγ-coin. 120Sn, 208Pb deduced GDR width vs excitation.
doi: 10.1016/0375-9474(96)00046-2
1996RA20 Phys.Rev.Lett. 76, 2025 (1996) E.Ramakrishnan, T.Baumann, A.Azhari, R.A.Kryger, R.Pfaff, M.Thoennessen, S.Yokoyama, J.R.Beene, M.L.Halbert, P.E.Mueller, D.W.Stracener, R.L.Varner, R.J.Charity, J.F.Dempsey, D.G.Sarantites, L.G.Sobotka Giant Dipole Resonance Built on Highly Excited States of 120Sn Nuclei Populated by Inelastic α Scattering NUCLEAR REACTIONS 120Sn(α, α'), E=40, 50 MeV/nucleon; measured γα-coin. 120Sn deduced GDR built on highly excited states, width.
doi: 10.1103/PhysRevLett.76.2025
1996RA36 Phys.Lett. 383B, 252 (1996) E.Ramakrishnan, A.Azhari, J.R.Beene, R.J.Charity, M.L.Halbert, P.-F.Hua, R.A.Kryger, P.E.Mueller, R.Pfaff, D.G.Sarantites, L.G.Sobotka, M.Thoennessen, G.Van Buren, R.L.Varner, S.Yokoyama Temperature Dependence of the Giant Dipole Resonance Width in 208Pb NUCLEAR REACTIONS 208Pb(α, α'), E=40 MeV/nucleon; measured α-spectra, γγ-coin. 208Pb deduced GDR width temperature dependence.
doi: 10.1016/0370-2693(96)00746-0
1996SA03 Phys.Rev. C53, 652 (1996) J.X.Saladin, M.P.Metlay, D.F.Winchell, M.S.Kaplan, I.Y.Lee, C.Baktash, M.L.Halbert, N.R.Johnson, O.Dietzsch Evidence for Continuum E0 Transitions following the Decay of High Spin States in 130Ce NUCLEAR REACTIONS 100Mo(34S, 4n), E=140 MeV; measured γγ-, eγ-coin. 130Ce deduced high-spin levels, E0 transition strength, sub-shell ICC, γ multipolarity.
doi: 10.1103/PhysRevC.53.652
1996ST06 Phys.Lett. 368B, 26 (1996) P.Staszel, Z.Majka, L.G.Sobotka, V.Abenante, N.G.Nicolis, D.G.Sarantites, D.W.Stracener, C.Baktash, M.L.Halbert, D.C.Hensley Time Scale for the Binary Disintegration of the Projectile in 48Ti + 93Nb Collisions at 19.1 MeV/u NUCLEAR REACTIONS 93Nb(48Ti, X), E=19.1 MeV/nucleon; measured intermediate mass fragments total charge, elemental, relative kinetic energy distribution; deduced binary disintegration time scale.
doi: 10.1016/0370-2693(95)01487-X
1995BA34 Phys.Rev. C51, 2584 (1995) J.L.Barreto, N.G.Nicolis, D.G.Sarantites, R.J.Charity, L.G.Sobotka, D.W.Stracener, D.C.Hensley, J.R.Beene, C.Baktash, M.L.Halbert, M.Thoennessen Decay of 160Er(*) in 16O + 144Nd and 64Ni + 96Zr Fusion Reactions NUCLEAR REACTIONS, ICPND 144Nd(16O, xn), E=87 MeV; 96Zr(64Ni, xn), E=242 MeV; measured γ-ray fold distributions. 160Er deduced decay features. 4π γ-ray detection system. Statistical model.
doi: 10.1103/PhysRevC.51.2584
1995BI02 Phys.Rev. C51, 401 (1995) K.S.Bindra, P.F.Hua, B.R.S.Babu, C.Baktash, J.Barreto, D.M.Cullen, C.N.Davids, J.K.Deng, J.D.Garrett, M.L.Halbert, J.H.Hamilton, N.R.Johnson, A.Kirov, J.Kormicki, I.Y.Lee, W.C.Ma, F.K.McGowan, A.V.Ramayya, D.G.Sarantites, F.Soramel, D.Winchell Prolate-Oblate Band Mixing and New Bands in 182Hg NUCLEAR REACTIONS 154Gd(32S, 4n), E=160-165 MeV; measured Eγ, Iγ, γγ(θ). 182Hg deduced high-spin levels, J, π, shape features. Compton suppressed Ge detectors, fragment mass analyzer, high spin states.
doi: 10.1103/PhysRevC.51.401
1995RI01 Phys.Rev. C51, 1234 (1995) M.A.Riley, T.B.Brown, N.R.Johnson, Y.A.Akovali, C.Baktash, M.L.Halbert, D.C.Hensley, I.Y.Lee, F.K.McGowan, A.Virtanen, M.E.Whitley, J.Simpson, L.Chaturvedi, L.H.Courtney, V.P.Janzen, L.L.Riedinger, T.Bengtsson Alignments, Shape Changes, and Band Terminations in 157Tm NUCLEAR REACTIONS 51V(110Pd, X), E=220 MeV; measured γγ-coin, Eγ, Iγ. 157Tm deduced high-spin levels, J, π, γ-multipolarity. Cranked Nilsson-Strutinsky calculations, pairing.
doi: 10.1103/PhysRevC.51.1234
1995TH03 Phys.Rev. C51, 3148 (1995) M.Thoennessen, E.Ramakrishnan, J.R.Beene, F.E.Bertrand, M.L.Halbert, D.J.Horen, P.E.Mueller, R.L.Varner Dynamical Effects in Fusion Reactions Forming 110Sn NUCLEAR REACTIONS 92Mo(18O, X), E=72 MeV; 60Ni(50Ti, X), E=163 MeV; measured Eγ, Iγ; deduced entrance channel effects, fusion reactions dissipation timescale. 110Sn deduced GDR decay features, Γ, time dependence of deformation, shape. Dissipative dynamics calculations.
doi: 10.1103/PhysRevC.51.3148
1995WE10 Phys.Rev. C52, 2559 (1995) S.P.Wells, S.W.Wissink, A.D.Bacher, G.P.A.Berg, S.M.Bowyer, S.Chang, W.A.Franklin, J.Liu, E.J.Stephenson, J.R.Beene, F.E.Bertrand, M.L.Halbert, P.E.Mueller, D.H.Olive, D.W.Stracener, R.L.Varner, J.Lisantti, K.H.Hicks Simultaneous Measurements of (p(pol), p(pol)') and (p(pol), p'γ) Observables for the 15.11 MeV, 1+, T = 1 State in 12C at 200 MeV NUCLEAR REACTIONS 12C(polarized p, p'), (polarized p, p'γ), E=200 MeV; measured protons yields, p(γ)(θ), spin-dependent yields, proton polarization, other observables; deduced polarization transfer coefficients, p-gamma spin asymmetries, other polarization observables.
doi: 10.1103/PhysRevC.52.2559
1995WI18 Phys.Rev. C51, 2952 (1995) D.F.Winchell, I.Y.Lee, C.Baktash, J.D.Garrett, M.L.Halbert, N.R.Johnson, F.K.McGowan, C.H.Yu Search for Two-Phonon Gamma Vibrational States in 164Dy NUCLEAR REACTIONS 164Dy(58Ni, 58Ni'), E=250 MeV; measured Eγ, Iγ, γ(θ), γγ-coin following Coulomb excitation. 164Dy deduced levels, J, π, B(λ), δ, band mixing parameters.
doi: 10.1103/PhysRevC.51.2952
1994GA02 Phys.Rev. C49, R584 (1994) L.Gallamore, D.G.Sarantites, R.J.Charity, N.G.Nicolis, L.G.Sobotka, J.R.Beene, M.L.Halbert, R.L.Varner Estimation of the Time Scale of Last Chance Alpha Emission using an ' Atomic Clock ' NUCLEAR REACTIONS 100Mo(60Ni, X), E=250 MeV; measured γ(X-ray)-coin, E X-ray, I X-ray, Eα, Iα; deduced K-vacancy filling before α-emission from 160Yb. 160Yb deduced last chance α-emission time scale. Atomic clock technique.
doi: 10.1103/PhysRevC.49.R584
1994GA15 Phys.Rev. C49, 3309 (1994) G.Garcia Bermudez, C.Baktash, V.Abenante, H.C.Griffin, M.L.Halbert, D.C.Hensley, N.R.Johnson, I.Y.Lee, F.K.McGowan, M.A.Riley, D.G.Sarantites, T.M.Semkow, D.W.Stracener, A.Virtanen High Spin States of 84Sr NUCLEAR REACTIONS 52Cr(36S, 2n2p), E=130 MeV; measured Eγ, Iγ, γγ-coin. 84Sr deduced levels, J, π.
doi: 10.1103/PhysRevC.49.3309
1994MU03 Nucl.Phys. A569, 123c (1994) P.E.Mueller, J.R.Beene, F.E.Bertrand, M.L.Halbert, D.H.Olive, R.L.Varner, B.Sherrill, M.Thoennessen, P.Lautridou, F.Lefevre, M.Marques, T.Matulewicz, W.Mittig, R.Ostendorf, P.Roussel-Chomaz, Y.Schutz, J.van Pol, H.W.Wilschut, J.Diaz, J.L.Ferrero, A.Marin Heavy Ion Coulomb Excitation and Gamma Decay Studies of the One and Two Phonon Giant Dipole Resonances in 208Pb and 208Bi NUCLEAR REACTIONS 208Pb, 209Bi(64Zn, 64Zn'), E=80 MeV/nucleon; measured γ(64Zn)-coin following Coulomb excitation; deduced target, projectile GDR excitation features.
doi: 10.1016/0375-9474(94)90102-3
1993HE14 Phys.Rev. C48, 1879 (1993) K.G.Helmer, C.Y.Wu, D.Cline, A.E.Kavka, W.J.Kernan, E.G.Vogt, M.W.Guidry, X.L.Han, R.W.Kincaid, X.T.Liu, H.Schecter, J.O.Rasmussen, A.Shihab-Eldin, M.A.Stoyer, M.L.Halbert Search for Diabolical Pair Transfer in Two-Neutron Transfer Reactions NUCLEAR REACTIONS 206Pb(156Gd, 154Gd), (156Gd, 158Gd), E=888 MeV; measured Eγ, Iγ, γ-ray multiplicity; deduced diabolical pair transfer related features.
doi: 10.1103/PhysRevC.48.1879
1993RI02 Phys.Rev. C47, R441 (1993) M.A.Riley, T.Petters, J.Shick, D.E.Archer, J.Doring, J.W.Holcomb, G.D.Johns, T.D.Johnson, O.N.Tekyi-Mensah, S.L.Tabor, P.C.Womble, V.A.Wood, C.Baktash, M.L.Halbert, D.C.Hensley, I.Y.Lee, R.J.Charity, D.G.Sarantites, L.L.Wittmer, J.Simpson Highly Deformed Band in 136Pm and the Anomalous Dynamical Moment of Inertia Behavior in the A ≈ 135 Superdeformed Region NUCLEAR REACTIONS 106Pd(34S, xpyα), 108Pd(32S, xpyα), E=165 MeV; measured γγ-coin sum spectra. 136Pm deduced deformed rotational band, dyamical moment of inertia, superdeformation aspects. Other nuclei considered.
doi: 10.1103/PhysRevC.47.R441
1993TH02 Phys.Rev.Lett. 70, 4055 (1993) M.Thoennessen, J.R.Beene, F.E.Bertrand, C.Baktash, M.L.Halbert, D.J.Horen, D.G.Sarantites, W.Spang, D.W.Stracener Evidence for Long Formation Times of Near-Barrier Fusion Reactions NUCLEAR REACTIONS 148Sm(16O, X), E=82 MeV; 100Mo(64Ni, X), E=232 MeV; measured γ spectra, γ-multiplicity. 164Yb deduced excited state built GDR, widths, decay features.
doi: 10.1103/PhysRevLett.70.4055
1992HA44 High Energy Phys. and Nucl.Phys. (China) 16, 539 (1992) J.H.Hamilton, A.V.Ramayya, L.Chaturvedi, J.Kormicki, X.W.Zhao, I.Y.Lee, N.R.Johnson, C.Backtach, F.K.McGowan, M.L.Halbert, J.D.Cole Research on High Spin States in 68Ge, 65Ga and 67Ga
1992LE12 Phys.Rev. C46, 597 (1992) I.Y.Lee, C.Baktash, J.R.Beene, M.L.Halbert, D.C.Hensley, N.R.Johnson, F.K.McGowan, M.A.Riley, D.G.Sarantites Quantitative Studies of Continuum Gamma-Ray Correlations in 170Hf NUCLEAR REACTIONS 130Te(44Ca, 4n), E=195.5 MeV; measured γγ-energy correlation, continuum spectra in 170Hf; deduced energy correlation function width, rotational damping width.
doi: 10.1103/PhysRevC.46.597
1992TH05 Phys.Lett. 282B, 288 (1992) M.Thoennessen, J.R.Beene, F.E.Bertrand, C.Baktash, M.L.Halbert, D.J.Horen, D.C.Hensley, D.G.Sarantites, W.Spang, D.W.Stracener, R.L.Varner Large Deformation in A ≈ 170 Nuclei at High Excitation Energies NUCLEAR REACTIONS 159Tb(16O, X), (16O, F), E=160 MeV; measured γ(evaporation residue)-, fission(fragment)γ-coin. 175Ta deduced GDR splitting, deformation.
doi: 10.1016/0370-2693(92)90640-P
1991BA12 Phys.Lett. 255B, 174 (1991) C.Baktash, G.Garcia-Bermudez, D.G.Sarantites, W.Nazarewicz, V.Abenante, J.R.Beene, H.C.Griffin, M.L.Halbert, D.C.Hensley, N.R.Johnson, I.Y.Lee, F.K.McGowan, M.A.Riley, D.W.Stracener, T.M.Semkow, A.Virtanen Shape Coexistence and Disappearance of Pairing Correlations in 82Sr NUCLEAR REACTIONS 52Cr(34S, 2n2p), E=130 MeV; measured γγ-coin. 82Sr deduced levels, J, π, band structure, shape features. Woods-Saxon cranking calculations.
doi: 10.1016/0370-2693(91)90232-F
1991CH02 Phys.Rev. C43, 652 (1991) A.Chbihi, L.G.Sobotka, Z.Majka, D.G.Sarantites, D.W.Stracener, V.Abenante, T.M.Semkow, N.G.Nicolis, D.C.Hensley, J.R.Beene, M.L.Halbert Yield Decomposition and Excitation Energy Reconstruction in an Incomplete Fusion Reaction NUCLEAR REACTIONS 100Mo(28Si, X), E=701 MeV; measured charged particle multiplicities, σ(θ1, E1) for p, α, d; deduced compoundlike system excitation energy vs residue velocity, incomplete fusion.
doi: 10.1103/PhysRevC.43.652
1991CH03 Phys.Rev. C43, 666 (1991) A.Chbihi, L.G.Sobotka, N.G.Nicolis, D.G.Sarantites, D.W.Stracener, Z.Majka, D.C.Hensley, J.R.Beene, M.L.Halbert Determination of the Nuclear Level Density at High Excitation Energy NUCLEAR REACTIONS 103Rh(14N, X), E=121 MeV; 100Mo(10B, X), E=200, 261, 271 MeV; 100Mo(6Li, X), E=152 MeV; 100Mo(7Li, X), E=197 MeV; 100Mo(14N, X), E=354 MeV; 100Mo(19F, X), E=441 MeV; 100Mo(21Ne, X), E=494 MeV; calculated simulated charged particle spectra. 100Mo(28Si, X), E=701 MeV; analyzed data; deduced level density parameters.
doi: 10.1103/PhysRevC.43.666
1991CH14 Phys.Rev. C43, 2541 (1991) L.Chaturvedi, X.Zhao, A.V.Ramayya, J.H.Hamilton, J.Kormicki, S.Zhu, C.Girit, H.Xie, W.-B.Gao, Y.-R.Jiang, A.Petrovici, K.W.Schmid, A.Faessler, N.R.Johnson, C.Baktash, I.Y.Lee, F.K.McGowan, M.L.Halbert, M.A.Riley, J.H.McNeill, M.O.Kortelahti, J.D.Cole, R.B.Piercey, H.Q.Jin Tests of Microscopic Calculations of Multiple Band Structures and Large Deformations in 68Ge and 72Se NUCLEAR REACTIONS 46Ti(25Mg, n2p), E=68 MeV; 47Ti(28Si, X), E=95 MeV; measured γγ-coin. 68Ge, 72Se deduced levels, J, π, band structure, deformation features.
doi: 10.1103/PhysRevC.43.2541
1991GO10 Phys.Rev. C43, 2689 (1991) J.Gomez del Campo, R.L.Auble, J.R.Beene, M.L.Halbert, H.J.Kim, A.D'Onofrio, J.L.Charvet Populations of Excited States and Reaction Mechanisms in the Emission of Complex Fragments for Collisions of 58Ni + 58Ni at 11 MeV/nucleon NUCLEAR REACTIONS 58Ni(58Ni, X), E=630 MeV; measured Eγ, Iγ following fragment decay, σ(fragment θ), X=Li-Ca; deduced σ, emitter temperature. Hauser-Feshbach analysis.
doi: 10.1103/PhysRevC.43.2689
1991HE09 Phys.Rev. C43, 2546 (1991) D.C.Hensley, E.E.Gross, M.L.Halbert, J.R.Beene, F.E.Bertrand, G.Vourvopoulos, D.L.Humphrey 26Mg Nuclear Structure from 26Mg(200 MeV) + 208Pb Scattering NUCLEAR REACTIONS 208Pb(26Mg, 26Mg), (26Mg, 26Mg'), E=200.05 MeV; measured σ(θ), (particle)γ(θ). 26Mg levels deduced E2, E4 transition matrix elements, alignment tensors, static quadrupole moment.
doi: 10.1103/PhysRevC.43.2546
1991HO13 Phys.Rev. C44, 128 (1991) D.J.Horen, R.L.Auble, J.R.Beene, F.E.Bertrand, M.L.Halbert, G.R.Satchler, M.Thoennessen, R.L.Varner, V.R.Brown, P.L.Anthony, V.A.Madsen Isospin Character of Transitions to Bound States in 204,206,208Pb using Inelastic Scattering of 17O Ions NUCLEAR REACTIONS 204,206,208Pb(17O, 17O'), E=375 MeV; measured σ(θ); deduced optical model parameters. 204,206,208Pb levels deduced B(λ), neutron, proton matrix element ratio. Enriched targets. DWBA analysis. NUCLEAR STRUCTURE 204,206,208Pb; calculated B(λ), neutron, proton matrix element ratio. RPA method.
doi: 10.1103/PhysRevC.44.128
1991KE04 Nucl.Phys. A524, 344 (1991) W.J.Kernan, C.Y.Wu, X.T.Liu, X.L.Han, D.Cline, T.Czosnyka, M.W.Guidry, M.L.Halbert, S.Juutinen, A.E.Kavka, R.W.Kincaid, J.O.Rasmussen, S.P.Sorensen, M.A.Stoyer, E.G.Vogt Heavy-Ion Induced Transfer Reactions with Spherical and Deformed Nuclei NUCLEAR REACTIONS 117,118Sn, 161,162,163,164Dy(58Ni, X), (112Sn, X), (116Sn, X), E=285-637 MeV; measured Eγ, Iγ, γ(fragment)-coin; deduced quasielastic channels σ. DWBA, semi-classical calculations, pairing degrees of freedom. 4π soectrometer.
doi: 10.1016/0375-9474(91)90030-A
1991RA05 Phys.Rev. C43, 1789 (1991) A.Ray, D.Shapira, M.L.Halbert, J.Gomez del Campo, H.J.Kim, J.P.Sullivan, B.Shivakumar, J.Mitchell Spin Alignment and Density Matrix Measurement in 28Si + 12C Orbiting Reaction NUCLEAR REACTIONS 12C(28Si, 12C), E=145, 160 MeV; measured γ(12C)(θ). 12C, 28Si levels deduced spin alignment, density matrices.
doi: 10.1103/PhysRevC.43.1789
1991SO12 Phys.Rev. C44, R2257 (1991); Erratum Phys.Rev. C46, 819 (1992) L.G.Sobotka, L.Gallamore, A.Chbihi, D.G.Sarantites, D.W.Stracener, W.Bauer, D.R.Bowman, N.Carlin, R.T.DeSouza, C.K.Gelbke, W.G.Gong, S.Hannuschke, Y.D.Kim, W.G.Lynch, R.Ronningen, M.B.Tsang, F.Zhu, J.R.Beene, M.L.Halbert, M.Thoennessen Particle Multiplicity Dependence of High-Energy Photon Production in a Heavy-Ion Reaction NUCLEAR REACTIONS 93Nb(40Ar, X), E=65 MeV/nucleon; measured high energy γ- production vs particle multiplicity.
doi: 10.1103/PhysRevC.44.R2257
1991TH01 Phys.Rev. C43, R12 (1991) M.Thoennessen, J.R.Beene, F.E.Bertrand, D.J.Horen, M.L.Halbert, D.C.Hensley, J.E.Lisantti, W.Mittig, Y.Schutz, N.Alamanos, F.Auger, J.Barrette, B.Fernandez, A.Gillibert, B.Haas, J.P.Vivien, A.M.Nathan High-Energy Target Excitations in Heavy Ion Inelastic Scattering NUCLEAR REACTIONS 208Pb(17O, 17O'), E=84 MeV/nucleon; measured γ(17O')-coin. 208Pb deduced GDR built on highly excited states.
doi: 10.1103/PhysRevC.43.R12
1991ZH28 Chin.J.Nucl.Phys. 13, No 4, 331 (1991) S.Zhu, L.Chaturvedi, J.H.Hamilton, A.V.Ramayya, C.Girit, J.Kormicki, X.W.Zhao, W.B.Gao, N.R.Johnson, I.Y.Lee, C.Baktash, F.K.McGowan, M.L.Halbert, M.Riley, M.O.Kortelahti, J.D.Cole High Spin States in 65Ga, 67Ga and Their Collective Behavior at High Angular Momenta NUCLEAR REACTIONS 46Ti(25Mg, 3n3p), (25Mg, n3p), E=68 MeV; measured γγ-coin, background subtraction. 65,67Ga deduced levels, J, π, band structure, collective features. In-beam γ-spectroscopy.
1990BA47 Nucl.Phys. A520, 555c (1990) C.Baktash, M.L.Halbert, D.C.Hensley, N.R.Johnson, I.Y.Lee, J.W.McConnell, F.K.McGowan Study of Spin-Temperature Efects using Energy-Ordered Continuum Gamma-Ray Spectroscopy Technique NUCLEAR REACTIONS 130Te(44Ca, 4n), E=195.5 MeV; measured γγ-energy correlation; deduced rotational damping vs spin temperature. 170Hf deduced collective E2, statistical E1, M1, M2 strength function.
doi: 10.1016/0375-9474(90)91174-P
1990BE03 Phys.Rev. C41, 920 (1990) J.R.Beene, F.E.Bertrand, D.J.Horen, R.L.Auble, B.L.Burks, J.Gomez del Campo, M.L.Halbert, R.O.Sayer, W.Mittig, Y.Schutz, J.Barrette, N.Alamanos, F.Auger, B.Fernandez, A.Gillibert, B.Haas, J.P.Vivien Heavy-Ion Coulomb Excitation and Photon Decay of the Giant Dipole Resonance in 208Pb NUCLEAR REACTIONS 208Pb(17O, 17O'), E=84 MeV/nucleon; measured σ(E(17O)), γ(particle)(θ, φ) following Coulomb excitation, σ(θ). 208Pb deduced giant resonance decay features, B(λ), M(n)/M(p).
doi: 10.1103/PhysRevC.41.920
1990BE08 Phys.Rev. C41, R1332 (1990) J.R.Beene, F.E.Bertrand, D.J.Horen, J.L.Lisantti, M.L.Halbert, D.C.Hensley, W.Mittig, Y.Schutz, J.Barrette, N.Alamanos, F.Auger, B.Fernandez, A.Gillibert, B.Haas, J.P.Vivien, A.M.Nathan Compound and Precompound Effects in Photon Decay of the Giant Dipole Resonance NUCLEAR REACTIONS 208Pb, 209Bi(17O, 17O'), E=84 MeV/nucleon; measured γ-spectra, γ yield vs excitation; deduced γ production σ vs excitation. 208Pb, 209Bi deduced GDR decay features.
doi: 10.1103/PhysRevC.41.R1332
1990CA22 Nucl.Phys. A513, 125 (1990) M.P.Carpenter, C.R.Bingham, L.H.Courtney, V.P.Janzen, A.J.Larabee, Z.-M.Liu, L.L.Riedinger, W.Schmitz, R.Bengtsson, T.Bengtsson, W.Nazarewicz, J.-Y.Zhang, J.K.Johansson, D.G.Popescu, J.C.Waddington, C.Baktash, M.L.Halbert, N.R.Johnson, I.Y.Lee, Y.S.Schutz, J.Nyberg, A.Johnson, R.Wyss, J.Dubuc, G.Kajrys, S.Monaro, S.Pilotte, K.Honkanen, D.G.Sarantites, D.R.Haenni Alignment Processes and Shape Variation in 184Pt NUCLEAR REACTIONS 154Sm(34S, 4n), E=163 MeV; 172Yb(16O, 4n), E=91 MeV; measured Eγ, Iγ, γ(θ), γγ-coin. 184Pt deduced levels, J, π, γ-branching. Enriched targets, array of Compton-suppression Ge detectors. Total routhian surface calculations.
doi: 10.1016/0375-9474(90)90346-N
1990MO09 Phys.Rev.Lett. 64, 1999 (1990) H.P.Morsch, W.Spang, J.R.Beene, F.E.Bertrand, R.L.Auble, J.L.Charvet, M.L.Halbert, D.C.Hensley, I.Y.Lee, R.L.Varner, D.G.Sarantites, D.W.Stracener Thermal and Angular Momentum Effects in the Giant-Dipole-Resonance Decay of Hot Rare-Earth Nuclei NUCLEAR REACTIONS 159Tb(16O, X), E=300, 400 MeV; measured γ(fragment recoil)-coin; deduced GDR decay. Hot rare-earth nuclei.
doi: 10.1103/PhysRevLett.64.1999
1990NI04 Phys.Rev. C41, 2118 (1990) N.G.Nicolis, D.G.Sarantites, L.A.Adler, F.A.Dilmanian, K.Honkanen, Z.Majka, L.G.Sobotka, Z.Li, T.M.Semkow, J.R.Beene, M.L.Halbert, D.C.Hensley, J.B.Natowitz, R.P.Schmitt, D.Fabris, G.Nebbia, G.Mouchaty Deformation Effects in the Compound Nucleus Decay using the Spin-Alignment Method NUCLEAR REACTIONS 65Cu(45Sc, X), E=200 MeV; 50Ti(64Ni, X), E=250 MeV; 74Ge(64Ni, X), E=270 MeV; 100Mo(64Ni, X), E=270 MeV; 150Nd(20Ne, X), E=176.6 MeV; measured σ(θα); deduced statistical model parameters. Spin-alignment method.
doi: 10.1103/PhysRevC.41.2118
1990NI10 Nucl.Phys. A520, 153c (1990) N.G.Nicolis, D.G.Sarantites, C.Baktash, V.Abenante, L.A.Adler, J.R.Beene, F.A.Dilmanian, G.Garcia-Bermudez, H.C.Griffin, M.L.Halbert, D.C.Hensley, N.R.Johnson, I.Y.Lee, Z.Majka, F.K.McGowan, M.A.Riley, T.M.Semkow, D.W.Stracener, A.Virtanen Alpha-Particle Emission as a Probe of Nuclear Shapes and Structure Effects in Proton Evaporation Spectra NUCLEAR REACTIONS 52Cr(34S, 2n2p), E=130 MeV; measured pγ-coin, proton spectra. 105Pd(32S, 2n2p), E=155 MeV; analyzed data; deduced shape, structure effects role.
doi: 10.1016/0375-9474(90)91143-F
1990NY02 Nucl.Phys. A511, 92 (1990) J.Nyberg, A.Johnson, M.P.Carpenter, C.R.Bingham, L.H.Courtney, V.P.Janzen, S.Juutinen, A.J.Larabee, Z.-M.Liu, L.L.Riedinger, C.Baktash, M.L.Halbert, N.R.Johnson, I.Y.Lee, Y.Schutz, J.C.Waddington, D.G.Popescu High-Spin States in 183Pt NUCLEAR REACTIONS 154Sm(34S, 5n), E=153 MeV; 170Yb(16O, 3n), E=81-84 MeV; measured Eγ, Iγ(θ), Iγ, γγ(t), γγ(X-ray)-coin. 183Pt deduced levels, J, π, δ. Enriched targets, Ge(Compton suppressed) detectors, 4π NaI(Tl) ball. Calculated experimental routhians, aligned angular momentum, signature splitting, total routhian surfaces.
doi: 10.1016/0375-9474(90)90028-K
1990PA04 Phys.Rev. C41, R1344 (1990) S.F.Pate, R.W.Zurmuhle, A.H.Wuosmaa, P.H.Kutt, M.L.Halbert, D.C.Hensley, S.Saini Spins and Spin Alignments in 16O + 16O Inelastic Scattering NUCLEAR REACTIONS 16O(16O, 16O'), E(cm)=26.5-43.0 MeV; measured σ(θ(16O), θγ, E). 16O level deduced spin alignments, magnetic substate population parameters.
doi: 10.1103/PhysRevC.41.R1344
1990SA13 Phys.Rev.Lett. 64, 2129 (1990) D.G.Sarantites, C.Baktash, N.G.Nicolis, G.Garcia-Bermudez, V.Abenante, J.R.Beene, N.R.Johnson, M.L.Halbert, D.C.Hensley, F.K.McGowan, H.C.Griffin, I.Y.Lee, Z.Majka, M.A.Riley, T.M.Semkow, D.W.Stracener, A.Virtanen Nuclear-Structure Effects in Proton Evaporation Spectra NUCLEAR REACTIONS 52Cr(34S, 2n2p), E=130 MeV; measured pγ-coin, proton spectra, pγ(θ). 82Sr deduced rotational band role in proton evaporation spectra.
doi: 10.1103/PhysRevLett.64.2129
1990WU03 Phys.Rev. C41, 2666 (1990) A.H.Wuosmaa, R.W.Zurmuhle, P.H.Kutt, S.F.Pate, S.Saini, M.L.Halbert, D.C.Hensley Spin Alignment and Resonance Behavior in the 24Mg + 24Mg System NUCLEAR REACTIONS 24Mg(24Mg, 24Mg), (24Mg, X), E(cm)=42-56 MeV; measured γ(particle)(θ), γγ(particle)(θ); deduced magnetic substate, σ(θ) vs E spin alignment angular momentum coupling relation.
doi: 10.1103/PhysRevC.41.2666
1989BE06 Phys.Rev. C39, 1307 (1989) J.R.Beene, F.E.Bertrand, M.L.Halbert, R.L.Auble, D.C.Hensley, D.J.Horen, R.L.Robinson, R.O.Sayer, T.P.Sjoreen Heavy-Ion Excitation and Photon Decay of Giant Resonances in 208Pb NUCLEAR REACTIONS 208Pb(17O, 17O), (17O, 17O'), E=381 MeV; measured σ(E(17O'), θ(17O')), γ-spectra, γγ(θ). 208Pb deduced giant resonances, decay, γ-branching, B(λ).
doi: 10.1103/PhysRevC.39.1307
1989BR03 Phys.Rev. C39, 725 (1989) A.Bracco, J.R.Beene, F.E.Bertrand, M.L.Halbert, D.C.Hensley, R.L.Auble, D.J.Horen, R.L.Robinson, R.O.Sayer Neutron Decay from the Giant Respnance Region in 208Pb NUCLEAR REACTIONS 208Pb(17O, 17O'), E=378 MeV; measured γ-spectra. 208Pb deduced giant resonance neutron decay features.
doi: 10.1103/PhysRevC.39.725
1989HA34 Phys.Rev. C40, 2558 (1989) M.L.Halbert, J.R.Beene, D.C.Hensley, K.Honkanen, T.M.Semkow, V.Abenante, D.G.Sarantites, Z.Li Angular Momentum Effects in Subbarrier Fusion of 64Ni + 100Mo NUCLEAR REACTIONS 100Mo(64Ni, xn), E=210-235 MeV; 148Sm(16O, xn), E=71, 81 MeV; measured σ(E), γ-multiplicity. 164Yb deduced spin distributions, (9/2)- level branching.
doi: 10.1103/PhysRevC.40.2558
1989HE23 Phys.Rev. C40, 2065 (1989) D.C.Hensley, E.E.Gross, M.L.Halbert, J.R.Beene, F.E.Bertrand, G.Vourvopoulos, D.L.Humphrey, T.VanCleve 24Mg Nuclear Moments from 24Mg(200 MeV) + 208Pb Scattering NUCLEAR REACTIONS 208Pb(24Mg, 24Mg), (24Mg, 24Mg'), E=200 MeV; measured σ(θ), γ-spectra, γ(particle)-coin; deduced model parameters. 24Mg levels deduced E2, E4 matrix elements, static quadrupole moment. Coupled-channels analysis.
doi: 10.1103/PhysRevC.40.2065
1989RI01 Phys.Rev. C39, 291 (1989) M.A.Riley, Y.A.Akovali, C.Baktash, M.L.Halbert, D.C.Hensley, N.R.Johnson, I.Y.Lee, F.K.McGowan, A.Virtanen, L.H.Courtney, V.P.Janzen, L.L.Riedinger, L.Chaturvedi, J.Simpson Irregularities at High Spin in the Odd-Odd Nucleus 158Tm NUCLEAR REACTIONS 110Pd(51V, 3n), E=220 MeV; measured E(γ), I(γ), γγ-coin, γγ(θ). 158Tm deduced levels, J, π, rotational band characteristics. Cranked shell model calculations comparison.
doi: 10.1103/PhysRevC.39.291
1989XU02 Phys.Rev. C40, 186 (1989) H.M.Xu, W.G.Lynch, C.K.Gelbke, M.B.Tsang, D.J.Fields, M.R.Maier, D.J.Morrissey, T.K.Nayak, J.Pochodzalla, D.G.Sarantites, L.G.Sobotka, M.L.Halbert, D.C.Hensley Complex Fragments Emitted in Particle-Stable States for the 32S + (nat)Ag Reaction at E/A = 22.3 MeV NUCLEAR REACTIONS Ag(32S, X), E=22.3 MeV/nucleon; measured σ(fragment θ, E); deduced reaction mechanism.
doi: 10.1103/PhysRevC.40.186
1988BA39 Phys.Lett. 209B, 182 (1988) J.Barrette, N.Alamanos, F.Auger, B.Fernandez, A.Gillibert, D.J.Horen, J.R.Beene, F.E.Bertrand, R.L.Auble, B.L.Burks, J.Gomez Del Campo, M.L.Halbert, R.O.Sayer, W.Mittig, Y.Schutz, B.Haas, J.P.Vivien Coulomb Excitation of Giant Resonances in 208Pb by E = 84 MeV/Nucleon 17O Projectiles NUCLEAR REACTIONS 208Pb(17O, 17O), (17O, 17O'), E=1428 MeV; measured σ(θ). 208Pb deduced giant resonance excitation mechanism, B(λ), EWSR.
doi: 10.1016/0370-2693(88)90929-X
1988BE21 Phys.Rev. C38, 569 (1988) J.R.Beene, C.E.Bemis, Jr., M.L.Halbert Possibility of Pions Emitted in the Spontaneous Fission of 252Cf RADIOACTIVITY 252Cf(SF); measured fission fragment(γ)(γ)-coin; deduced π0 decay branching limit. 4π NaI(Tl) detectors, enriched source.
doi: 10.1103/PhysRevC.38.569
1988GO11 Phys.Rev.Lett. 61, 290 (1988) J.Gomez del Campo, J.L.Charvet, A.D'Onofrio, R.L.Auble, J.R.Beene, M.L.Halbert, H.J.Kim Studies of Emissions of Complex Fragments and Effective Temperatures for Collisions of 58Ni + 58Ni at 11 MeV/Nucleon NUCLEAR REACTIONS 58Ni(58Ni, X), E=630 MeV; measured heavy fragment angle integrated σ vs Z.
doi: 10.1103/PhysRevLett.61.290
1988SE01 Phys.Rev. C37, 169 (1988) T.M.Semkow, D.G.Sarantites, K.Honkanen, Z.Li, M.Ross, J.R.Beene, M.L.Halbert, D.C.Hensley Excitation Energy Division in the Quasielastic Region from Reactions of 12 MeV/Nucleon 48Ti with 150Nd NUCLEAR REACTIONS 150Nd(48Ti, X), E=581 MeV; measured γ(fragment)-coin; deduced mass to charge equilibration characteristics. Si telescopes, Ge detectors, spin spectrometer.
doi: 10.1103/PhysRevC.37.169
1987JU03 Phys.Lett. 192B, 307 (1987) S.Juutinen, X.T.Liu, S.Sorensen, B.Cox, R.W.Kincaid, C.R.Bingham, M.W.Guidry, W.J.Kernan, C.Y.Wu, E.Vogt, T.Czosnyka, D.Cline, M.L.Halbert, I.Y.Lee, C.Baktash Anomalous Two-Neutron Transfer Cross Sections at Large Separation in Heavy Ion Reactions NUCLEAR REACTIONS 161,163Dy(116Sn, 117Sn), 162,164Dy(116Sn, 118Sn), E=637 MeV; 161Dy(58Ni, 59Ni), 162Dy(58Ni, 60Ni), E=345 MeV; measured two-particle transfer probabilities vs closest approach distance, Eγ vs γ-multiplicity; deduced slope parameters. Position sensitive detectors, spin spectrometer.
doi: 10.1016/0370-2693(87)90111-0
1987LE01 Phys.Rev. C35, 605 (1987) I.Y.Lee, C.Baktash, J.R.Beene, M.P.Fewell, M.L.Halbert, N.R.Johnson, F.K.McGowan, W.T.Milner, H.J.Kim, R.O.Sayer, D.G.Sarantites Distributions of the Total Energy and Multiplicity of Gamma Rays feeding the Discrete Yrast States in Heavy-Ion-Induced Fusion Reactions NUCLEAR REACTIONS 150Sm(12C, 4n), (12C, 3n), E=65 MeV; 100Mo(34S, 4n), E=144 MeV; 70Zn(50Ti, 4n), (50Ti, 3n), E=170 MeV; measured γ-multiplicities, total energy distributions. 158,159Er, 130Ce, 116,117Te deduced entry state distribution width vs yrast transition spin. Ge, NaI detectors, spin spectrometer.
doi: 10.1103/PhysRevC.35.605
1987MA01 Phys.Rev.Lett. 58, 322 (1987) Z.Majka, D.G.Sarantites, L.G.Sobotka, K.Honkanen, E.L.Dines, L.A.Adler, Li Ze, M.L.Halbert, J.R.Beene, D.C.Hensley, R.P.Schmitt, G.Nebbia Nuclear Shapes from Alpha-Gamma-Ray Angular Correlations NUCLEAR REACTIONS 65Cu(45Sc, X), E=200 MeV; 150Nd(20Ne, X), E=177 MeV; measured γα-coin, Eα, αγ(θ). 110Sn, 170Yb deduced shapes. ΔE-E telescopes, spin spectrometer.
doi: 10.1103/PhysRevLett.58.322
1987SC01 Phys.Rev. C35, 348 (1987) Y.Schutz, C.Baktash, I.Y.Lee, M.L.Halbert, D.C.Hensley, N.R.Johnson, M.Oshima, R.Ribas, J.C.Lisle, L.Adler, K.Honkanen, D.G.Sarantites, A.J.Larabee, J.X.Saladin Search for Superdeformed Shapes in 144Gd RADIOACTIVITY 144Gd(EC), (IT) [from 120Sn(28Si, 4n), E=145 MeV]; measured γγ-transition energy correlation; deduced moment of inertia, shape characteristics, no evidence for superdeformation. Germaniaum detectors.
doi: 10.1103/PhysRevC.35.348
1987SO13 Nucl.Phys. A471, 131c (1987) L.G.Sobotka, D.G.Sarantites, Ze Li, E.L.Dines, M.L.Halbert, D.C.Hensley, R.P.Schmitt, Z.Majka, G.Nebbia, H.C.Griffin, A.J.Sierk The Angular Momentum Dependence of Complex Fragment Emission NUCLEAR REACTIONS 65Cu(45Sc, X), E=200 MeV; measured σ(fragment θ), γ(fragment)-coin, γ-multiplicity; deduced fragment emission angular momentum dependence.
doi: 10.1016/0375-9474(87)90247-8
1987SO15 Phys.Rev. C36, 2713 (1987) L.G.Sobotka, D.G.Sarantites, Ze Li, E.L.Dines, M.L.Halbert, D.C.Hensley, J.C.Lisle, R.P.Schmitt, Z.Majka, G.Nebbia, H.C.Griffin, A.J.Sierk Angular Momentum Dependence of Complex Fragment Emission NUCLEAR REACTIONS 65Cu(45Sc, X), E=200 MeV; measured σ(fragment θ), (γ-multiplicity)(X)-coin; deduced angular momentum in kinetic energy partition features.
doi: 10.1103/PhysRevC.36.2713
1987WU01 Phys.Rev.Lett. 58, 1312 (1987) A.H.Wuosmaa, R.W.Zurmuhle, P.H.Kutt, S.F.Pate, S.Saini, M.L.Halbert, D.C.Hensley Single and Correlated Spin Alignments for Resonances in 24Mg + 24Mg Inelastic Scattering NUCLEAR REACTIONS 24Mg(24Mg, 24Mg'), E(cm) ≈ 45.4-47 MeV; measured σ(θ) vs E. 48Cr deduced levels, L, J, π. Spin spectrometer, 4π γ-detector array.
doi: 10.1103/PhysRevLett.58.1312
1987WU03 Phys.Lett. 188B, 25 (1987) C.Y.Wu, X.T.Liu, S.P.Sorensen, R.W.Kincaid, M.W.Guidry, D.Cline, W.J.Kernan, E.Vogt, T.Czosnyka, A.E.Kavka, M.A.Stoyer, J.O.Rasmussen, M.L.Halbert Population of High-Spin States in the Actinide Region by Heavy-Ion Transfer Reactions NUCLEAR REACTIONS 235U(58Ni, 59Ni), E=325 MeV; measured Eγ, Iγ, γ-multiplicity; deduced reaction mechanism. 234U deduced levels, J, π. Enriched Target.
doi: 10.1016/0370-2693(87)90699-X
1986SO10 Phys.Rev. C34, 917 (1986) L.G.Sobotka, D.G.Sarantites, H.Puchta, F.A.Dilmanian, M.Jaaskelainen, M.L.Halbert, J.H.Barker, J.R.Beene, R.L.Ferguson, D.C.Hensley, G.R.Young Particle-Bound Excited State Yields Produced in the Reaction of 181 MeV 19F + 159Tb NUCLEAR REACTIONS 159Tb(19F, X), E=181 MeV; measured (particle)γ-coin for X=10Be, 11,12B, 12,13,14C, 14,15,17N, 16,17,18O; deduced particle-bound ejectile yields. 10Be, 11,12B, 12,13,14C, 14,15,17N, 16,17,18O deduced excited state population.
doi: 10.1103/PhysRevC.34.917
1986XU02 Phys.Lett. 182B, 155 (1986) H.M.Xu, D.J.Fields, W.G.Lynch, M.B.Tsang, C.K.Gelbke, M.R.Maier, D.J.Morrissey, J.Pochodzalla, D.G.Sarantites, L.G.Sobotka, M.L.Halbert, D.C.Hensley, D.Hahn, H.Stocker Nuclear Temperature Measurements and Feeding from Particle Unbound States NUCLEAR REACTIONS Ag(32S, X), E=715 MeV; measured fragment σ, γ-ray spectra, fractional probabilities, X=8Li, 7Be, 10,12B, 13C. ΔE-ΔE-E detector telescopes, Ge detectors.
doi: 10.1016/0370-2693(86)91568-6
1985BA06 Phys.Rev.Lett. 54, 978 (1985) C.Baktash, Y.Schutz, I.Y.Lee, F.K.McGowan, N.R.Johnson, M.L.Halbert, D.C.Hensley, M.P.Fewell, L.Courtney, A.J.Larabee, L.L.Riedinger, A.W.Sunyar, E.der Mateosian, O.C.Kistner, D.G.Sarantites Quasivibrational Bands at High Spins in 158Yb NUCLEAR REACTIONS 98Mo(64Ni, 4n), E=285 MeV; 144Sm(18O, 4n), E=100 MeV; 142Nd(20Ne, 4n), E=115 MeV; measured γγ-coin, γγ(θ), γ(θ). 158Yb deduced levels, J, π, γ-branching, moment of inertia, band structure.
doi: 10.1103/PhysRevLett.54.978
1985GU15 Phys.Lett. 163B, 79 (1985) M.W.Guidry, S.Juutinen, X.T.Liu, C.R.Bingham, A.J.Larabee, L.L.Riedinger, C.Baktash, I.Y.Lee, M.L.Halbert, D.Cline, B.Kotlinski, W.J.Kernan, T.M.Semkow, D.G.Sarantites, K.Honkanen, M.Rajagopalan Population of High Spin States in Transfer Reactions with very Heavy Ions NUCLEAR REACTIONS 161Dy(58Ni, 59Ni), E=270 MeV; measured (particle)(particle)γ-coin; deduced reaction mechanism. 160Dy deduced levels, J, π, yrast sequence.
doi: 10.1016/0370-2693(85)90196-0
1983GA16 Phys.Scr. T5, 178 (1983) J.J.Gaardhoje, J.D.Garrett, G.B.Hagemann, B.Herskind, A.Holm, P.Nolan, G.Sletten, J.R.Beene, M.L.Halbert, D.C.Hensley, I.Y.Lee, F.Plasil, F.A.Dilmanian, M.Jaaskelainen, H.Puchta, D.G.Sarantites, R.Woodward, Th.Lindblad High Spin Phenomena in the Mass 100-200 Region Seen through the Crystal Ball NUCLEAR REACTIONS 112,114Cd, 96Zr, 135Ba, 124Sn(50Ti, X), E=230 MeV; measured entry region γ-spectra average properties; deduced γ-ray fold distribution mass dependence. 166,164,162,160,156Yb deduced γ-ray fold distribution neutron dependence. Spin spectrometer.
doi: 10.1088/0031-8949/1983/T5/034
1983HA28 Phys.Scr. T5, 91 (1983) M.L.Halbert, J.H.Barker, J.R.Beene, R.L.Ferguson, D.C.Hensley, G.R.Young, F.A.Dilmanian, M.Jaaskelainen, H.Puchta, D.G.Sarantites, R.Woodward Heavy-Ion Reaction Mechanisms Studied with the Spin Spectrometer NUCLEAR REACTIONS 146Nd(20Ne, 5n), (20Ne, 6n), (20Ne, 7n), (20Ne, 8n), E=136 MeV; measured γ-multiplicity, σ vs multiplicity, excitation. 159Tb(19F, X), E=180 MeV; measured γ-multiplicity vs fragment mass, Z, σ(fragment θ) for X=C, B, Be, N, O, Ne. Comparison with sum rule predictions.
doi: 10.1088/0031-8949/1983/T5/014
1983JA04 Nucl.Phys. A396, 319c (1983) M.Jaaskelainen, D.G.Sarantites, F.A.Dilmanian, R.Woodward, H.Puchta, J.R.Beene, J.Hattula, M.L.Halbert, D.C.Hensley, J.H.Barker Evolution of Nuclear Shapes in 157-161Yb as a Function of Spin and Neutron Number NUCLEAR REACTIONS 146Nd(20Ne, 6n), (20Ne, 7n), E=136, 149 MeV; 146Nd(20Ne, 8n), 144Nd(20Ne, 6n), (20Ne, 7n), E=149 MeV; 146Nd(20Ne, 5n), E=136 MeV; measured continuum Eγ, Iγ, γ(θ) vs multiplicity. 157,158,159,160,161Yb deduced nuclear shapes.
doi: 10.1016/0375-9474(83)90028-3
1983JA12 Phys.Scr. T5, 175 (1983) M.Jaaskelainen, D.G.Sarantites, F.A.Dilmanian, R.Woodward, H.Puchta, J.R.Beene, J.Hattula, M.L.Halbert, D.C.Hensley Transition from Prolate to Oblate to Triaxial Shapes in 158Yb NUCLEAR REACTIONS 144Nd(20Ne, 6n), 146Nd(20Ne, 8n), E=149 MeV; measured γ-multiplicity, γ(θ) vs multiplicity. 158Yb deduced average excitation energy, continuum decay characteristics, prolate to oblate shape change.
1983SA10 Nucl.Phys. A400, 435c (1983) R.C.Sarantites, M.Jaaskelainen, F.A.Dilmanian, H.Puchta, R.Woodward, J.R.Beene, D.C.Hensley, M.L.Halbert, J.Hattula, J.H.Barker, R.Novotny, L.Adler, R.K.Choudhury, M.N.Namboodiri, R.P.Schmitt, J.B.Natowitz Research Highlights with the Spin Spectrometer NUCLEAR REACTIONS 146Nd(20Ne, 8n), E=136 MeV; 146Nd(20Ne, 6n), (20Ne, 7n), E=136, 149 MeV; 144Nd(20Ne, 6n), (20Ne, 7n), 146Nd(20Ne, 8n), E=149 MeV; measured continuum γ-spectra, γ-multiplicities; deduced fusion reaction, entry state energy, angular momentum dependences. 160,158,159Yb deduced effective moment of inertia vs spin, entry line energy vs γ-multiplicity, localized stretched dipole transition. 157,161Yb deduced localized stretched dipole transition.
doi: 10.1016/0375-9474(83)90448-7
1982DI16 Phys.Rev.Lett. 49, 1909 (1982) F.A.Dilmanian, D.G.Sarantites, M.Jaaskelainen, H.Puchta, R.Woodward, J.R.Beene, D.C.Hensley, M.L.Halbert, R.Novotny, L.Adler, R.K.Choudhury, M.N.Namboodiri, R.P.Schmitt, J.B.Natowitz Alpha-Particle Angular Distributions with Respect to Spin Direction NUCLEAR REACTIONS 150Nd(20Ne, xα), E=176 MeV; measured σ(θ, Eα) vs γ-multiplicity, evaporation residue spin direction; deduced α-emitting nucleus deformation characteristics.
doi: 10.1103/PhysRevLett.49.1909
1982JA08 Phys.Rev.Lett. 49, 1387 (1982) M.Jaaskelainen, D.G.Sarantites, R.Woodward, F.A.Dilmanian, H.Puchta, J.R.Beene, J.Hattula, M.L.Halbert, D.C.Hensley, J.H.Barker Evidence for a Prolate to Oblate Shape Change at High Spin in 160Yb NUCLEAR REACTIONS 146Nd(20Ne, 6n), E=136, 149 MeV; measured γ-multiplicity. 160Yb deduced entry state population, decay properties, shape change. Spin spectrometer.
doi: 10.1103/PhysRevLett.49.1387
1982JA10 Phys.Lett. 119B, 65 (1982) M.Jaaskelainen, D.G.Sarantites, F.A.Dilmanian, R.Woodward, H.Puchta, J.R.Beene, J.Hattula, M.L.Halbert, D.C.Hensley Evolution of the Decay Modes of 158Yb with Spin NUCLEAR REACTIONS 144Nd(20Ne, 6n), 146Nd(20Ne, 8n), E=149 MeV; measured continuum Eγ, Iγ, γ-anisotropies. 158Yb deduced entry state decay, collectivity spin dependence, stretched dipole component.
doi: 10.1016/0370-2693(82)90244-1
1982SA21 Phys.Lett. 115B, 441 (1982) D.G.Sarantites, M.Jaaskelainen, R.Woodward, F.A.Dilmanian, D.C.Hensley, J.H.Barker, J.R.Beene, M.L.Halbert, W.T.Milner Population of the Entry States in Heavy-Ion Fusion Reactions NUCLEAR REACTIONS 146Nd(20Ne, 5n), (20Ne, 6n), (20Ne, 7n), E=136 MeV; measured σ vs γ-multiplicity, entry state distributions; deduced entrance channel fusion (L). Statistical model.
doi: 10.1016/0370-2693(82)90388-4
1981BE21 Phys.Rev. C23, 2463 (1981) J.R.Beene, M.L.Halbert, D.C.Hensley, R.A.Dayras, K.G.Young, D.G.Sarantites, J.H.Barker Fusion-Like Reactions of 16O with 154Sm: γ-ray multiplicity versus bombarding energy NUCLEAR REACTIONS 154Sm(16O, xn), (16O, αxn), E=111.1, 126.4, 141.1, 155.4, 168.4 MeV; measured σ(E), < Eγ >, γ-multiplicity for x=4-11; deduced incomplete fusion, γ-multiplicity systematics, nonstatistical neutron emission onset.
doi: 10.1103/PhysRevC.23.2463
1981YA10 Phys.Rev. C24, 2565 (1981) H.Yamada, C.F.Maguire, J.H.Hamilton, A.V.Ramayya, D.C.Hensley, M.L.Halbert, R.L.Robinson, F.E.Bertrand, R.Woodward Localized l Window from Partial Fusion Reactions Accompanied by Proton, Deuteron, and Triton Emission NUCLEAR REACTIONS 154Sm(14N, xnp), (14N, xnd), (14N, xnt), E=167 MeV; measured γ(particle)-coin, γ-multiplicity, σ(evaporation residue); deduced entrance channel localized fusion L window. 158Er deduced yrast transition γ-multiplicity. Massive transfer model.
doi: 10.1103/PhysRevC.24.2565
1981YO06 Phys.Rev. C23, 2479 (1981) K.G.Young, D.G.Sarantites, J.R.Beene, M.L.Halbert, D.C.Hensley, R.A.Dayras, J.H.Barker Nonequilibrium Emission of Neutrons from Fusion-Like Reactions of 152-MeV 16O with 154Sm NUCLEAR REACTIONS 154Sm(16O, xn), E=151.9 MeV; measured σ(En, θn) for x=8-10; 154Sm(16O, xnα), E=151.9 MeV; measured σ(En, θn) for x=7, 8; deduced temperatures, equilibrium, preeqilibrium neutron yields, interaction times. Incomplete fusion, hotspot, prompt particle emission models.
doi: 10.1103/PhysRevC.23.2479
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