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NSR database version of April 27, 2024.

Search: Author = H.Timmers

Found 27 matches.

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2003TI14      Braz.J.Phys. 33, 169 (2003)

H.Timmers

Probing Fusion Dynamics with Scattering Experiments

doi: 10.1590/s0103-97332003000200002
Citations: PlumX Metrics

2002MU03      Phys.Lett. 526B, 295 (2002)

A.Mukherjee, M.Dasgupta, D.J.Hinde, H.Timmers, R.D.Butt, P.R.S.Gomes

Absence of Fusion Suppression Due to Breakup in the 12C + 7Li Reaction

NUCLEAR REACTIONS 7Li(12C, X), E(cm)=3.7 MeV; measured fusion σ, evaporation residues angular distributions; deduced no inhibition of fusion near the barrier.

doi: 10.1016/S0370-2693(01)01505-2
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetA0589.

2002MU17      Phys.Rev. C66, 034607 (2002)

A.Mukherjee, M.Dasgupta, D.J.Hinde, K.Hagino, J.R.Leigh, J.C.Mein, C.R.Morton, J.O.Newton, H.Timmers

Dominance of Collective Over Proton Transfer Couplings in the Fusion of 32S and 34S with 89Y

NUCLEAR REACTIONS 89Y(32S, X), (34S, X), E=99-126 MeV; measured fusion σ; deduced barrier distributions. Coupled-channels analysis.

doi: 10.1103/PhysRevC.66.034607
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetA0588.

2002SC44      Nucl.Phys. A712, 14 (2002)

T.J.Schuck, H.Timmers, M.Dasgupta

Investigation of the role of neutron transfer in the fusion of 32, 34S with 197Au, 208Pb using quasi-elastic scattering

NUCLEAR REACTIONS 197Au, 208Pb(32S, X), (34S, X), E=115-175 MeV; measured quasi-elastic scattering excitation functions; deduced representations of fusion barrier distributions, reaction mechanism features.

doi: 10.1016/S0375-9474(02)01272-1
Citations: PlumX Metrics

2001MU34      Pramana 57, 195 (2001)

A.Mukherjee, M.Dasgupta, D.J.Hinde, C.R.Morton, A.C.Berriman, R.D.Butt, J.O.Newton, H.Timmers

Fusion Around the Barrier for 7Li + 12C

NUCLEAR REACTIONS 12C(7Li, X), E=13-30 MeV; 12C(12C, X), E=15-20 MeV; measured fusion σ. Comparison with previous results, model predictions.

doi: 10.1007/s12043-001-0174-x
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6167.

2001NE14      Phys.Rev. C64, 064608 (2001)

J.O.Newton, C.R.Morton, M.Dasgupta, J.R.Leigh, J.C.Mein, D.J.Hinde, H.Timmers, K.Hagino

Experimental Barrier Distributions for the Fusion of 12C, 16O, 28Si, and 35Cl with 92Zr and Coupled-Channel Analyses

NUCLEAR REACTIONS 92Zr(12C, X), E=31-50 MeV; 92Zr(16O, X), E=44-80 MeV; 92Zr(28Si, X), E=86-115 MeV; 92Zr(35Cl, X), E=107-135 MeV; measured fusion σ; deduced barrier distributions. Comparisons with coupled channels calculations.

doi: 10.1103/PhysRevC.64.064608
Citations: PlumX Metrics

1998KE01      Nucl.Phys. A628, 1 (1998)

N.Keeley, J.S.Lilley, J.X.Wei, M.Dasgupta, D.J.Hinde, J.R.Leigh, J.C.Mein, C.R.Morton, H.Timmers, N.Rowley

Fusion Excitation Function Measurements for the 16O + 58Ni and 16O + 62Ni Systems

NUCLEAR REACTIONS 58,62Ni(16O, 16O), (16O, 16O'), (16O, X), E=35-60 MeV; measured elastic, inelastic, transfer reaction differential σ; deduced σ, barrier distributions. Coupled-reaction-channels calculations.

doi: 10.1016/S0375-9474(97)00597-6
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO1532.

1998TI05      Nucl.Phys. A633, 421 (1998)

H.Timmers, D.Ackermann, S.Beghini, L.Corradi, J.H.He, G.Montagnoli, F.Scarlassara, A.M.Stefanini, N.Rowley

A Case Study of Collectivity, Transfer and Fusion Enhancement

NUCLEAR REACTIONS 90,96Zr(40Ca, X), E=124-160 MeV; measured fusion excitation functions, quasi-elastic scattering excitation functions; deduced representations of barrier distributions. Subbarrier fusion, coupled-channels calculations, double phonon excitation, neutron flow, neck formation.

doi: 10.1016/S0375-9474(98)00121-3
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO1047.

1997DA22      J.Phys.(London) G23, 1491 (1997)

M.Dasgupta, K.Hagino, C.R.Morton, D.J.Hinde, J.R.Leigh, N.Takigawa, H.Timmers, J.O.Newton

Evidence of Double Phonon Excitations in the Fusion of 16O + 208Pb

NUCLEAR REACTIONS, ICPND 208Pb(16O, X), E(cm)=68-83 MeV; measured fusion σ, barrier distribution; deduced coupling to double-phonon surface vibrations role in fusion dynamics.

doi: 10.1088/0954-3899/23/10/041
Citations: PlumX Metrics

1997KU31      Z.Phys. A359, 263 (1997)

S.Yu.Kun, D.J.Hinde, M.Dasgupta, J.R.Leigh, J.C.Mein, C.R.Morton, J.O.Newton, B.A.Robson, H.Timmers, A.V.Vagov

Correlated Oscillations in the Excitation Functions of Deep-Inelastic Collisions: Evidence for nuclear pulsars ( Question )

NUCLEAR REACTIONS 89Y(19F, X), E=135-140 MeV; measured projectile-like fragment yields; deduced energy autocorrelation functions oscillations. Dissipative reactions, quantum chaos.

doi: 10.1007/s002180050401
Citations: PlumX Metrics

1997ME03      Phys.Rev. C55, R995 (1997)

J.C.Mein, D.J.Hinde, M.Dasgupta, J.R.Leigh, J.O.Newton, H.Timmers

Precise Fission Fragment Anisotropies for the 12C + 232Th Reaction: Supporting the nuclear orientation dependence of quasifission

NUCLEAR REACTIONS 232Th(12C, F), E=57-75 MeV; measured σ(fragment θ), fission fragment anisotropies; deduced deformed actinide nucleus orientation role in quasifission.

doi: 10.1103/PhysRevC.55.R995
Citations: PlumX Metrics

1997TI02      Phys.Lett. 399B, 35 (1997)

H.Timmers, L.Corradi, A.M.Stefanini, D.Ackermann, J.H.He, S.Beghini, G.Montagnoli, F.Scarlassara, G.F.Segato, N.Rowley

Strong Isotopic Dependence of the Fusion of 40Ca + 90,96Zr

NUCLEAR REACTIONS, ICPND 90,96Zr(40Ca, X), E=125-160 MeV; measured fusion σ(E); deduced transfer channel role in barrier distributions differences. Coupled-channels approach, multi-phonon excitations.

doi: 10.1016/S0370-2693(97)00273-6
Citations: PlumX Metrics

1997TI06      J.Phys.(London) G23, 1175 (1997)

H.Timmers, J.R.Leigh, N.Rowley, A.M.Stefanini, D.Ackermann, S.Beghini, L.Corradi, M.Dasgupta, J.H.He, D.J.Hinde, J.C.Mein, G.Montagnoli, C.R.Morton, J.O.Newton, F.Scarlassara, G.F.Segato

Barrier Distributions and Scattering

NUCLEAR REACTIONS 144,154Sm(16O, X), 96,90Zr(40Ca, X), 208Pb(16O, X), (32S, X), E not given; analyzed fusion barrier distribution data; deduced residual reaction channel role.

doi: 10.1088/0954-3899/23/10/004
Citations: PlumX Metrics

1996HI02      Phys.Rev. C53, 1290 (1996)

D.J.Hinde, M.Dasgupta, J.R.Leigh, J.C.Mein, C.R.Morton, J.O.Newton, H.Timmers

Conclusive Evidence for the Influence of Nuclear Orientation on Quasifission

NUCLEAR REACTIONS 238U(16O, F), E=76-112 MeV; measured fission fragment anisotropies, mass distributions; deduced nuclear orientation role in quasifission.

doi: 10.1103/PhysRevC.53.1290
Citations: PlumX Metrics

1996RO05      Phys.Lett. 373B, 23 (1996)

N.Rowley, H.Timmers, J.R.Leigh, M.Dasgupta, D.J.Hinde, J.C.Mein, C.R.Morton, J.O.Newton

Barrier Distributions from Elastic Scattering

NUCLEAR REACTIONS 144Sm(16O, 16O), E=55-75 MeV; 154Sm(16O, 16O), E=53-75 MeV; 186W(16O, 16O), E=61-85 MeV; 208Pb(16O, 16O), E=69-93 MeV; measured large angle potential barrier distribution functions; deduced weaker direct-reaction channels coupling evidence.

doi: 10.1016/0370-2693(96)00118-9
Citations: PlumX Metrics

1995DE26      J.Phys.(London) G21, L35 (1995)

I.Deloncle, B.J.P.Gall, M.-G.Porquet, F.Hannachi, M.Aiche, M.Kaci, C.Schuck, A.G.Smith, F.Azaiez, C.Bourgeois, J.Duprat, D.Hojman, A.Korichi, H.Sergolle, N.Perrin, N.Poffe, A.Astier, R.Beraud, R.Duffait, Y.Le Coz, M.Meyer, N.Redon, I.Ali, C.W.Beausang, P.Dagnall, M.J.Joyce, E.S.Paul, J.F.Sharpey-Schafer, H.Timmers, J.Simpson, R.M.Clark, K.Hauschild, R.Wadsworth, B.Fant, H.Hubel

Population of the Yrast Superdeformed Band in 194Pb

NUCLEAR REACTIONS 184W(16O, 6n), E=113, 117 MeV; 184W(17O, 7n), E=120 MeV; 164Dy(34S, 4n), E=157, 160 MeV; 162Dy(36S, 4n), E=162 MeV; measured γγ-coin, Iγ. 194Pb deduced yrast superdeformed band.

1995HI05      Nucl.Phys. A583, 135c (1995); Erratum Nucl.Phys. A587, 853 (1995)

D.J.Hinde, C.R.Morton, M.Dasgupta, J.R.Leigh, J.P.Lestone, R.C.Lemmon, J.C.Mein, J.O.Newton, H.Timmers, N.Rowley, A.T.Kruppa

Fusion Barrier Distributions and Fission Anisotropies

NUCLEAR REACTIONS, ICPND 144Sm(16O, X), (17O, X), E(cm) ≈ 55-70 MeV; analyzed fusion σ(E). 208Pb(16O, F), (16O, X), E(cm) ≈ 70-85 MeV; measured fission anisotropies, fusion barrier distribution.

doi: 10.1016/0375-9474(94)00647-6
Citations: PlumX Metrics

1995HI07      Phys.Rev.Lett. 74, 1295 (1995)

D.J.Hinde, M.Dasgupta, J.R.Leigh, J.P.Lestone, J.C.Mein, C.R.Morton, J.O.Newton, H.Timmers

Fusion-Fission Versus Quasifission: Effect of nuclear orientation

NUCLEAR REACTIONS 238U(16O, F), E=76-104 MeV; measured fission fragment σ(θ) vs E; deduced quasifission evidence. 238U deduced deformation features role.

doi: 10.1103/PhysRevLett.74.1295
Citations: PlumX Metrics

1995HI17      Nucl.Phys. A592, 271 (1995)

D.J.Hinde, C.R.Morton, M.Dasgupta, J.R.Leigh, J.C.Mein, H.Timmers

Competition between Fusion-Fission and Quasi-Fission in the Reaction 28Si + 208Pb

NUCLEAR REACTIONS 208Pb(28Si, F), E=135-178 MeV; measured fission fragment anisotropy, σ(E); deduced fusion barrier distribution. 28Si deduced oblate deformation. 208Pb deduced double octupole phonon roles, fusion-fission, quasi-fission competition. Coupled-channels calculation.

doi: 10.1016/0375-9474(95)00306-L
Citations: PlumX Metrics

1995LE34      Phys.Rev. C52, 3151 (1995)

J.R.Leigh, M.Dasgupta, D.J.Hinde, J.C.Mein, C.R.Morton, R.C.Lemmon, J.P.Lestone, J.O.Newton, H.Timmers, J.X.Wei, N.Rowley

Barrier Distributions from the Fusion of Oxygen Ions with 144,148,154Sm and 186W

NUCLEAR REACTIONS, ICPND 186W, 144,148,154Sm(16O, X), 144Sm(17O, X), E=50-110 MeV; measured fusion σ(E), σ(evaporation residue, θ) vs E; deduced fusion barrier distributions. Enriched targets. Coupled-channels analysis.

doi: 10.1103/PhysRevC.52.3151
Citations: PlumX Metrics

1995MO22      Phys.Rev. C52, 243 (1995)

C.R.Morton, D.J.Hinde, J.R.Leigh, J.P.Lestone, M.Dasgupta, J.C.Mein, J.O.Newton, H.Timmers

Resolution of the Anomalous Fission Fragment Anisotropies for the 16O + 208Pb Reaction

NUCLEAR REACTIONS, ICPND 208Pb(16O, X), (16O, F), E(cm)=71-85 MeV; measured evaporation residue, fission σ, fission fragment anisotropies, Eα, Iα; deduced fusion barrier distribution, σ(E). Transition state model.

doi: 10.1103/PhysRevC.52.243
Citations: PlumX Metrics

1995TI02      Nucl.Phys. A584, 190 (1995)

H.Timmers, J.R.Leigh, M.Dasgupta, D.J.Hinde, R.C.Lemmon, J.C.Mein, C.R.Morton, J.O.Newton, N.Rowley

Probing Fusion Barrier Distributions with Quasi-Elastic Scattering

NUCLEAR REACTIONS 92Zr(16O, X), E=35-70 MeV; 144Sm(16O, X), E=55-75 MeV; 154Sm(16O, X), E=53-75 MeV; 186W(16O, X), E=61-85 MeV; measured quasielastic, elastic, inelastic, transfer σ(θ)/σ(Rutherford), sub-barrier fusion; deduced fusion barrier distribution. Coupled-channels calculations, ECIS.

doi: 10.1016/0375-9474(94)00521-N
Citations: PlumX Metrics

1994MO24      Phys.Rev.Lett. 72, 4074 (1994)

C.R.Morton, M.Dasgupta, D.J.Hinde, J.R.Leigh, R.C.Lemmon, J.P.Lestone, J.C.Mein, J.O.Newton, H.Timmers, N.Rowley, A.T.Kruppa

Clear Signatures of Specific Inelastic and Transfer Channels in the Distribution of Fusion Barriers

NUCLEAR REACTIONS, ICPND 144Sm(16O, X), (17O, X), E=61-100 MeV; measured fusion σ(E); deduced fusion barrier distribution structure, specific transfer channels signature.

doi: 10.1103/PhysRevLett.72.4074
Citations: PlumX Metrics

1994PA33      Phys.Rev. C50, 2297 (1994)

E.S.Paul, V.P.Janzen, D.C.Radford, D.Ward, S.M.Mullins, D.B.Fossan, D.R.LaFosse, H.Schnare, H.Timmers, P.Vaska, R.M.Clark, R.Wadsworth

High-Spin Collective Structures in Doubly-Odd 114Sb

NUCLEAR REACTIONS 96Zr(23Na, 5n), E=102 MeV; measured γγ-coin, Eγ, Iγ. 114Sb deduced high-spin levels, J, π, configuration, γ-multipolarity, deformation parameters.

doi: 10.1103/PhysRevC.50.2297
Citations: PlumX Metrics

1994TI01      J.Phys.(London) G20, 287 (1994)

H.Timmers, J.Simpson, M.A.Riley, T.Bengtsson, M.A.Bentley, F.Hanna, S.M.Mullins, J.F.Sharpey-Schafer, R.Wyss

High-Spin γ-Ray Spectroscopy of 122Xe

NUCLEAR REACTIONS 96Zr(30Si, 4n), E=135 MeV; measured Eγ, Iγ, γγ-coin, γγ(θ). 122Xe deduced levels, J, π, band structure, γ-multipolarity, shape features.

doi: 10.1088/0954-3899/20/2/008
Citations: PlumX Metrics

1992PA11      J.Phys.(London) G18, 971 (1992)

E.S.Paul, J.Simpson, H.Timmers, I.Ali, M.A.Bentley, A.M.Bruce, D.M.Cullen, P.Fallon, F.Hanna

Shape Coexistence in 119I at High Spin

NUCLEAR REACTIONS 96Zr(28Si, 4np), E=135 MeV; measured γγ-coin, Eγ, Iγ. 119I deduced levels, J, π, shape features.

doi: 10.1088/0954-3899/18/5/024
Citations: PlumX Metrics

1991SI12      Phys.Lett. 262B, 388 (1991)

J.Simpson, H.Timmers, M.A.Riley, T.Bengtsson, M.A.Bentley, F.Hanna, S.M.Mullins, J.F.Sharpey-Schafer, R.Wyss

Competing Angular Momentum Mechanisms and Nuclear Shapes at High Spin in 122Xe

NUCLEAR REACTIONS 96Zr(30Si, 4n), E=135 MeV; measured γγ-coin. 122Xe deduced levels, J, π, configuration. Cranked Nilsson, Woods-Saxon models.

doi: 10.1016/0370-2693(91)90610-3
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