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NSR database version of April 11, 2024.

Search: Author = J.S.Forster

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2012AN03      Phys.Rev. C 85, 044609 (2012)

J.U.Andersen, J.Chevallier, J.S.Forster, S.A.Karamian, C.R.Vane, J.R.Beene, C.J.Gross, H.F.Krause, J.F.Liang, D.Shapira, A.Uguzzoni

Time delays in heavy-ion-induced fission of medium-Z nuclei, measured by crystal blocking

NUCLEAR REACTIONS Mo(32S, X), E=170, 180 MeV; Mo(48Ti, X), E=225, 240 MeV; Mo(58Ni, X), E=300 MeV; W, Mo(74Ge, X), E=400, 450 MeV; measured spectra of elastically scattered ions and fission fragments, energy loss, blocking lifetimes, blocking dips from elastic scattering at HRIBF facility, fission energy distribution, fission blocking dips, time delays in fission by crystal blocking of fission fragments. Comparison with continuum-model and statistical model calculations.

doi: 10.1103/PhysRevC.85.044609
Citations: PlumX Metrics


2008AN14      Phys.Rev. C 78, 064609 (2008)

J.U.Andersen, J.Chevallier, J.S.Forster, S.A.Karamian, C.R.Vane, J.R.Beene, A.Galindo-Uribarri, J.Gomez del Campo, C.J.Gross, H.F.Krause, E.Padilla-Rodal, D.Radford, D.Shapira, C.Broude, F.Malaguti, A.Uguzzoni

Attosecond time delays in heavy-ion induced fission measured by crystal blocking

NUCLEAR REACTIONS W(32S, 32S), (32S, X), E=180 MeV; W(48Ti, 48Ti), (48Ti, X), E=240-255 MeV; W(58Ni, 58Ni), (58Ni, 58Ni'), (58Ni, X), E=330-375 MeV; W(74Ge, 74Ge), (74Ge, X), E=390 MeV; measured fission energy spectra, σ; calculated blocking dips. Continuum model calculations.

doi: 10.1103/PhysRevC.78.064609
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2008MY01      Phys.Rev. C 77, 035803 (2008)

S.Mythili, B.Davids, T.K.Alexander, G.C.Ball, M.Chicoine, R.S.Chakrawarthy, R.Churchman, J.S.Forster, S.Gujrathi, G.Hackman, D.Howell, R.Kanungo, J.R.Leslie, E.Padilla, C.J.Pearson, C.Ruiz, G.Ruprecht, M.A.Schumaker, I.Tanihata, C.Vockenhuber, P.Walden, S.Yen

Lifetimes of states in 19Ne above the 15O+α breakup threshold

NUCLEAR REACTIONS 3He(20Ne, α), E=34 MeV; measured Eγ, Iγ, γα-coin, α-spectra, lifetimes using Doppler Shift Attenuation Method; 19Ne; deduced levels, J, π. 15O(α, γ)19Ne; deduced reactions rates.

doi: 10.1103/PhysRevC.77.035803
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2007AN29      Phys.Rev.Lett. 99, 162502 (2007)

J.U.Andersen, J.Chevallier, J.S.Forster, S.A.Karamian, C.R.Vane, J.R.Beene, A.Galindo-Uribarri, J.Gomez del Campo, H.F.Krause, E.Padilla-Rodal, D.Radford, C.Broude, F.Malaguti, A.Uguzzoni

Crystal Blocking Measurements of the Time Delay of Fission Induced by 32S, 48Ti, and 58Ni Bombardment of W

NUCLEAR REACTIONS W(32S, F), E=180 MeV; W(48Ti, F), E=240-255 MeV; W(58Ni, F), E=315-375 MeV; measured fission yields. Deduced fission delay.

doi: 10.1103/PhysRevLett.99.162502
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2006KA50      Phys.Rev. C 74, 045803 (2006)

R.Kanungo, T.K.Alexander, A.N.Andreyev, G.C.Ball, R.S.Chakrawarthy, M.Chicoine, R.Churchman, B.Davids, J.S.Forster, S.Gujrathi, G.Hackman, D.Howell, J.R.Leslie, A.C.Morton, S.Mythili, C.J.Pearson, J.J.Ressler, C.Ruiz, H.Savajols, M.A.Schumaker, I.Tanihata, P.Walden, S.Yen

Lifetime of 19Ne*(4.03 MeV)

NUCLEAR REACTIONS 3He(20Ne, α), E=34 MeV; measured Eγ, Iγ, (particle)γ-coin, DSA. 19Ne level deduced T1/2, decay width.

doi: 10.1103/PhysRevC.74.045803
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2003KA15      Eur.Phys.J. A 17, 49 (2003)

S.A.Karamian, J.S.Forster, J.U.Andersen, W.Assmann, C.Broude, J.Chevallier, J.S.Geiger, F.Gruner, V.A.Khodyrev, F.Malaguti, A.Uguzzoni

Fission lifetimes of Th nuclei measured by crystal blocking

NUCLEAR REACTIONS W(32S, 32S), (32S, F), E=170-180 MeV; measured scattered particle and fission fragment spectra, blocking pattern due to target crystal; deduced fission lifetime features. 214Th calculated compound nucleus T1/2, fission probability vs energy, spin. Crystal blocking technique.

doi: 10.1140/epja/i2002-10139-0
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1997HA32      Phys.Rev. C56, 135 (1997)

E.Hagberg, I.S.Towner, T.K.Alexander, G.C.Ball, J.S.Forster, J.C.Hardy, J.G.Hykawy, V.T.Koslowsky, J.R.Leslie, H.-B.Mak, I.Neeson, G.Savard

Measurement of the l-Forbidden Gamow-Teller Branch of 37K

RADIOACTIVITY 37K(β+) [from 40Ca(p, α), E=15 MeV]; measured Eγ, Iγ, βγ-coin; deduced branching ratios, log ft. 37Ar deduced levels, l-forbidden Gamow-Teller strength.

doi: 10.1103/PhysRevC.56.135
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1996AN26      Nucl.Instrum.Methods Phys.Res. B118, 190 (1996)

J.U.Andersen, G.C.Ball, J.A.Davies, J.S.Forster, J.S.Geiger, R.Haakenaasen, N.E.Hecker, L.E.Rehn, R.P.Sharma, A.Uguzzoni

Use of the 7.6 MeV 16O(α, α) Resonance in Studying the Anomalous Channeling Behaviour of YBa2Cu3O(7-x) Near T(c)

NUCLEAR REACTIONS 16O, Y, Ba, Cu(α, α), E=7.62 MeV; measured σ(θ); deduced YBa2Cu3O(7-x) channeling behaviour.

doi: 10.1016/0168-583X(96)00243-1
Citations: PlumX Metrics


1996TO14      Nucl.Instrum.Methods Phys.Res. B119, 383 (1996)

S.Y.Tong, J.A.Davies, J.S.Forster, H.K.Haugen, T.E.Jackman, G.Lapicki

Deviations of 16O-Induced K X-Ray Yields from Z12 Dependence

NUCLEAR REACTIONS Ti, Cr, Ag(16O, X), E=64 MeV; measured K X-ray yields; deduced Z scaling deviations.

doi: 10.1016/0168-583X(96)00452-1
Citations: PlumX Metrics


1994DA16      Nucl.Instrum.Methods Phys.Res. B85, 28 (1994)

J.A.Davies, F.J.D.Almeida, H.K.Haugen, R.Siegele, J.S.Forster, T.E.Jackman

Quantitative Calibration of Intense (α, α) Elastic Scattering Resonances for 12C at 5.50-5.80 MeV and for 16O at 7.30-7.65 MeV

NUCLEAR REACTIONS 16O(α, α), E=7.35-7.65 MeV; 12C(α, α), E=5.5-5.8 MeV; measured back scattering spectra, σ(E), resonance enhancement factor; deduced suitability for depth profiling.

doi: 10.1016/0168-583X(94)95779-7
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1994HA07      Nucl.Phys. A571, 555 (1994)

E.Hagberg, T.K.Alexander, I.Neeson, V.T.Koslowsky, G.C.Ball, G.R.Dyck, J.S.Forster, J.C.Hardy, J.R.Leslie, H.-B.Mak, H.Schmeing, I.S.Towner

Confirmation of the l-Forbidden Gamow-Teller Decay Branch of 39Ca

RADIOACTIVITY 39Ca(β+); measured Eγ, Iγ, γββ-coin; deduced ft values, β branching ratios. Hyperpure Ge detector, plastic scintillators.

doi: 10.1016/0375-9474(94)90225-9
Citations: PlumX Metrics


1991AL06      Nucl.Phys. A526, 407 (1991)

T.K.Alexander, G.C.Ball, J.S.Forster, I.S.Towner, J.R.Leslie, H.-B.Mak, J.Johansson, J.A.Kuehner, J.C.Waddington

The l-Forbidden M1 Decay of the 2522 keV Level in 39K

NUCLEAR REACTIONS 4He(39K, α), E=100 MeV; measured Doppler shift attenuation, αγ-coin. 39K levels deduced T1/2, B(M1).

doi: 10.1016/0375-9474(91)90293-F
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1991FO10      Nucl.Instrum.Methods Phys.Res. B56/57, 821 (1991); see 1991Fo11

J.S.Forster, T.K.Alexander, D.Phillips, R.L.Tapping, T.Laursen, J.R.Leslie

In Situ NRA Studies of Hydrogen Ingress into Zr-2.5 wt.(Per Cent) Nb at the Liquid-Solid Interface

doi: 10.1016/0168-583X(91)95038-F
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1991FO11      Nucl.Instrum.Methods Phys.Res. B56/57, 821 (1991)

J.S.Forster, T.K.Alexander, D.Phillips, R.L.Tapping, T.Laursen, J.R.Leslie

In Situ NRA Studies of Hydrogen Ingress into Zr-2.5 wt.% at the Liquid-Solid Interface

NUCLEAR REACTIONS 2H(3He, p), E=1.9-2.1 MeV; measured proton spectra; deduced hydrogen ingress into Zr alloys at liquid-solid interface.

doi: 10.1016/0168-583X(91)95038-F
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1988AL05      Nucl.Phys. A477, 453 (1988)

T.K.Alexander, G.C.Ball, J.S.Forster, I.S.Towner, J.R.Leslie, H.-B.Mak

The l-Forbidden Magnetic Dipole Transition in A = 39

NUCLEAR REACTIONS 3He(40Ca, α), E=110 MeV; measured DSA, αγ-coin. 39Ca levels deduced T1/2, B(M1), single-particle operator normalizations.

doi: 10.1016/0375-9474(88)90351-X
Citations: PlumX Metrics


1987FO05      Nucl.Phys. A464, 497 (1987)

J.S.Forster, I.V.Mitchell, J.U.Anderson, A.S.Jensen, E.Laegsgaard, W.M.Gibson, K.Reichelt

Angular Momentum Dependence of 200Pb Fission Studied by Comparison of 19F on 181Ta with 16O on 184W

NUCLEAR REACTIONS 181Ta(19F, F), E=84.3-120 MeV; 184W(16O, F), E=83.4-107.9 MeV; measured σ(fragment θ) following fission. 200Pb deduced fission angular momentum dependence, long lived component. Blocking technique, natural Ta single crystal target, enriched 184WO3 target. Model comparisons.

doi: 10.1016/0375-9474(87)90312-5
Citations: PlumX Metrics


1987WA21      Nucl.Phys. A470, 339 (1987)

R.E.Warner, B.A.Vaughan, J.A.Ditusa, J.W.Rovine, R.S.Wakeland, C.P.Browne, S.E.Darden, S.Sen, A.Nadasen, A.Basak, T.R.Donoghue, T.Rinckel, K.Sale, G.C.Ball, W.G.Davies, A.J.Ferguson, J.S.Forster

The Mechanism of the 7Li(d, 2α)n Reaction from E(d) = 3 to 15 MeV

NUCLEAR REACTIONS, MECPD 7Li(d, 2α), E=3-15 MeV; measured σ(θ1, θ2) vs energy difference; deduced reaction mechanism. 8Be deduced levels. Enriched 7LiF targets.

doi: 10.1016/0375-9474(87)90006-6
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC0316.


1985AL18      Nucl.Phys. A444, 285 (1985)

T.K.Alexander, G.C.Ball, D.Horn, J.S.Forster, I.V.Mitchell, H.-B.Mak

Lifetime Measurements of Levels in 34Ar: Isoscalar and isovector matrix elements for E2 analogue transitions

NUCLEAR REACTIONS 3He(32S, n), E=80 MeV; measured DSA, nγ-coin. 34Ar levels, deduced T1/2, B(E2). Implanted 3He targets.

doi: 10.1016/0375-9474(85)90351-3
Citations: PlumX Metrics


1983KO18      Nucl.Phys. A403, 155 (1983)

R.L.Kozub, D.J.Fields, C.B.Chitwood, Jr., T.K.Alexander, G.C.Ball, J.S.Forster, H.-B.Mak, W.McLatchie

Lifetimes of Levels in 25Na and 26,27Mg Excited via the 26Mg Bombardment of 3H

NUCLEAR REACTIONS 3H(26Mg, α), (26Mg, t), (26Mg, d), E=40 MeV; measured Doppler broadened lineshapes, (particle)γ-coin. 25Na, 26,27Mg levels deduced T1/2. Compared to shell model calculations.

doi: 10.1016/0375-9474(83)90194-X
Citations: PlumX Metrics


1982AL15      Phys.Lett. 113B, 132 (1982)

T.K.Alexander, G.C.Ball, W.G.Davies, J.S.Forster, I.V.Mitchell, H.-B.Mak

Lifetime Measurements of Levels in 26Si and the Ratio of Neutron to Proton Transition Amplitudes for Mirror Nuclei

NUCLEAR REACTIONS 3He(24Mg, n), E=50 MeV; measured γγ-coin, DSA. 26Si levels deduced T1/2, B(E2), neutron to proton transition matrix elements. 18O, 26Mg transitions deduced isocalar transition strengths, neutron to proton transition matrix elements. Electromagnetic transition, pion scattering data input.

doi: 10.1016/0370-2693(82)90409-9
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1982AL22      Phys.Rev.Lett. 49, 438 (1982)

T.K.Alexander, G.C.Ball, J.S.Forster, W.G.Davies, I.V.Mitchell, H.-B.Mak

Lifetimes of Levels of 30S and the Variation of E2 Transition Strengths with T(z) and A

NUCLEAR REACTIONS 3He(28Si, n), E=60 MeV; measured DSA. 30S levels deduced T1/2. 30Si, 30P, 30S deduced E2 transition strength vs T(z), mass.

doi: 10.1103/PhysRevLett.49.438
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1982BA06      Nucl.Phys. A377, 268 (1982)

G.C.Ball, T.K.Alexander, W.G.Davies, J.S.Forster, I.V.Mitchell

A DBLA Measurement of the Lifetime of the First Excited Level in 18O and a Critical Comparison of Lifetime Results by Different Methods

NUCLEAR REACTIONS 4He(18O, α), E=34 MeV; 1H(18O, p), E=47 MeV; measured DSA, (particle)γ-coin. 18O level deduced T1/2, B(E2).

doi: 10.1016/0375-9474(82)90333-5
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1982BA40      Nucl.Phys. A386, 333 (1982)

G.C.Ball, T.K.Alexander, W.G.Davies, J.S.Forster, I.V.Mitchell, J.Keinonen, H.B.Mak

Lifetimes of Low-Lying Levels in 18F

NUCLEAR REACTIONS 3He(16O, p), E=19.4 MeV; measured DSA, pγ-coin. 18F levels deduced T1/2.

doi: 10.1016/0375-9474(82)90116-6
Citations: PlumX Metrics


1982BA54      Nucl.Phys. A389, 533 (1982)

J.F.Bak, G.Melchart, S.P.Moller, J.S.Forster, P.R.Jensen, H.Madsboll, G.Petersen, H.Schiott, E.Uggerhoj, J.J.Grob, P.Siffert

Measurement of Average Electron Densities in Si and Ge using MeV δ-Rays Produced by Channeled High-Energy Projectiles

ATOMIC PHYSICS Si, Ge(p, e), (π+, e), (π-, e), E=5, 12 GeV/c; measured electron yields; deduced average electron densities.

doi: 10.1016/0375-9474(82)90428-6
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1981DY01      Nucl.Phys. A359, 431 (1981)

K.Dybdal, J.S.Forster, P.Hornshoj, N.Rud, C.A.Straede

DSAM Lifetime Measurements in 26Mg with High-Velocity Recoils

NUCLEAR REACTIONS 4He(23Na, p), E=43.3 MeV; measured pγ-coin, DSA. 26Mg levels deduced γ-branching ratios, T1/2, B(λ).

doi: 10.1016/0375-9474(81)90247-5
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1981HA08      Nucl.Phys. A357, 356 (1981)

J.C.Hardy, G.C.Ball, W.G.Davies, J.S.Forster, H.Schmeing, E.T.H.Clifford

A Precise P(K)/P(β+) Measurement at Z = 55 (I). The mass of 130Cs

NUCLEAR REACTIONS 129,136Xe(3He, d), E=27 MeV; measured Q. 130Cs deduced levels, J, π, Q(EC), mass excess. 137Cs deduced mass excess. Natural enriched target.

doi: 10.1016/0375-9474(81)90226-8
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC1388.


1981KE04      Phys.Rev. C23, 2073 (1981)

J.Keinonen, H.-B.Mak, T.K.Alexander, G.C.Ball, W.G.Davies, J.S.Forster, I.V.Mitchell

Lifetime of the 1.04 MeV State in 18F, Measured through the Inverse Reaction 3He(16O, p)18F

NUCLEAR REACTIONS 3He(16O, p), E=15.9 MeV; measured DSA, pγ-coin. 18F level deduced T1/2. He-ion implanted in thin Al, Nb, Zr foils, Ge(Li) detectors.

doi: 10.1103/PhysRevC.23.2073
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1981WA15      Nucl.Phys. A365, 142 (1981)

R.E.Warner, G.C.Ball, W.G.Davies, J.S.Forster

Double Spectator Poles Observed in a Double Coincidence Study of the 6Li + 6Li → 2α + 2d Reaction

NUCLEAR REACTIONS 6Li(6Li, 2α), (6Li, 2d), E=36-47 MeV; measured σ(θ1, θ2, E1, E2); deduced reaction mechanisms. Isotopic target.

doi: 10.1016/0375-9474(81)90392-4
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1979AL01      Nucl.Phys. A313, 425 (1979)

T.K.Alexander, G.C.Ball, W.G.Davies, J.S.Forster

Lifetime of the 6+ Member of the Ground-State in 22Ne

NUCLEAR REACTIONS 4He(19F, pγ), E=41 MeV; measured pγ-coin, Doppler-shift attenuation. 22Ne levels deduced T1/2, B(λ).

doi: 10.1016/0375-9474(79)90510-4
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1979BA31      Nucl.Phys. A325, 305 (1979)

G.C.Ball, W.G.Davies, J.S.Forster, H.R.Andrews, D.Horn, W.McLatchie

The Use of Exotic Heavy Ion Transfer Reactions to Study Light Neutron Rich Nuclei

NUCLEAR REACTIONS 207,208Pb(18O, 21O), (18O, 22O), (18O, 19N), (18O, 17O), E=93 MeV; measured position spectra; deduced Q. 21,22O, 19N, 17C deduced mass excess. Enriched targets, QD3 spectrometer analysis.

doi: 10.1016/0375-9474(79)90165-9
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1979FO02      Nucl.Phys. A313, 397 (1979)

J.S.Forster, T.K.Alexander, G.C.Ball, W.G.Davies, I.V.Mitchell, K.B.Winterbon

Lifetime Measurements in 22Ne, 28Si and 31P Relevant to the Interpretation of the Z2 Variation in Low Velocity DSAM Results

NUCLEAR REACTIONS 4He(19F, p), E=23.25, 28.5 MeV; 4He(28Si, α), (28Si, p), E=55 MeV; measured Doppler broadened lineshapes, particle-γ-coin. 22Ne, 28Si, 31P levels deduced T1/2.

doi: 10.1016/0375-9474(79)90509-8
Citations: PlumX Metrics


1979WA02      Phys.Rev. C19, 293 (1979)

R.E.Warner, G.C.Ball, W.G.Davies, A.J.Ferguson, J.S.Forster

Search for αα* Rotational Levels in 8Be

NUCLEAR REACTIONS 2H(6Li, α), E=10-31 MeV; measured σ(θ). 8Be deduced evidence for rotational band around 24-28 MeV excitation.

doi: 10.1103/PhysRevC.19.293
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetA1441.


1978AL06      Phys.Lett. 74B, 183 (1978)

T.K.Alexander, J.S.Forster, G.C.Ball, W.G.Davies, K.B.Winterbon

Z1 and Z2 Variations in the Stopping Powers of Z1 = 10 to 18 Ions Deduced from DSAM Lifetime Measurements

NUCLEAR STRUCTURE 22Ne, 22Na, 24Mg, 27Al, 30Si, 31P, 34S, 38Ar; analyzed T1/2 (level) data, stopping power effects.

doi: 10.1016/0370-2693(78)90548-8
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1977DA11      Phys.Rev.Lett. 38, 1119 (1977)

W.G.Davies, G.C.Ball, A.J.Ferguson, J.S.Forster, D.Horn, R.E.Warner

Search for High-Energy Deuterons in the 3He + 3He Reaction and the Solar Neutrino Problem

NUCLEAR REACTIONS 3He(3He, d), E=15, 25 MeV; measured σ for production of high energy deuterons; deduced upper, lower σ limits.

doi: 10.1103/PhysRevLett.38.1119
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1976AN07      Phys.Rev.Lett. 36, 1539 (1976)

J.U.Andersen, E.Laegsgaard, K.O.Nielsen, W.M.Gibson, J.S.Forster, I.V.Mitchell, D.Ward

Time Evolution of Heavy-Ion-Induced Fission Studied by Crystal Blocking

NUCLEAR REACTIONS W(16O, F), E=40, 90, 97 MeV; measured crystal-blocking angular distribution shapes.

doi: 10.1103/PhysRevLett.36.1539
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1976BA03      Phys.Lett. 60B, 265 (1976)

G.C.Ball, W.G.Davies, J.S.Forster, H.R.Andrews

Use of the 208Pb(18O, 21O)205Pb Reaction to Measure the Mass of 21O

NUCLEAR REACTIONS 208Pb(18O, 21O), (18O, 20O), E=93 MeV; measured σ(θ). 208Pb(18O, 21O) deduced Q. 21O deduced mass excess.

doi: 10.1016/0370-2693(76)90296-3
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1976BR06      Phys.Rev. C13, 953 (1976)

C.Broude, W.G.Davies, J.S.Forster, G.C.Ball

Gamma-Emitting States in 22Ne

NUCLEAR REACTIONS 19F(α, pγ), E=20.0 MeV; measured σ(E, Ep, Eγ, θ). 22Ne deduced levels, J, π, δ, γ-branching.

doi: 10.1103/PhysRevC.13.953
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1976CO02      Nucl.Phys. A256, 277 (1976)

G.J.Costa, T.K.Alexander, J.S.Forster, A.B.McDonald, I.S.Towner

Recoil-Distance Lifetime Measurements of Levels in 36Ar and 36Cl

NUCLEAR REACTIONS 2H(35Cl, n), 2H(35Cl, p), E=60 MeV; measured Eγ, Iγ, recoil distance. 36Cl levels deduced T1/2, γ-branching, B(λ). 36Ar levels deduced, T1/2, B(λ).

doi: 10.1016/0375-9474(76)90109-3
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1976CO11      J.Phys.(London) G2, 131 (1976)

B.E.Cooke, R.L.Kozub, W.McLatchie, T.K.Alexander, J.S.Forster, C.Broude, J.R.Beene

Lifetimes of Levels in 36,37Cl and 34S Excited by the 35Cl Bombardment Of 3H

NUCLEAR REACTIONS 3H(35Cl, pγ), (35Cl, dγ), (35Cl, αγ), E=55 MeV; measured recoil distance, particle γ-coin. 37,36Cl, 34S levels deduced T1/2.

doi: 10.1088/0305-4616/2/2/009
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1976DA18      Nucl.Phys. A269, 477 (1976)

W.G.Davies, R.M.DeVries, G.C.Ball, J.S.Forster, W.McLatchie, D.Shapira, J.Toke, R.E.Warner

A Comparison of α-Transfer and α-Decay in the Lead Region

NUCLEAR REACTIONS 204,207,208Pb, 209Bi(16O, 12C), E=93 MeV; measured σ(θ). 208,211,212Po, 213At levels deduced S, Γα. DWBA analysis, resolution 200 keV, θ=60-104°.

doi: 10.1016/0375-9474(76)90694-1
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1976FO12      Phys.Rev. C14, 596 (1976)

J.S.Forster, G.C.Ball, C.Broude, W.G.Davies, I.V.Mitchell

Lifetimes from the Doppler Shift Attenuation Method Using High Velocity Recoils from the 4He(35Cl, p)38Ar Reaction

NUCLEAR REACTIONS 4He(35Cl, p), E=55 MeV; measured DSA. 38Ar first excited state deduced T1/2. Implanted targets.

doi: 10.1103/PhysRevC.14.596
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1976FO20      Nucl.Instrum.Methods 136, 349 (1976)

J.S.Forster, D.Ward, H.R.Andrews, G.C.Ball, G.J.Costa, W.G.Davies, I.V.Mitchell

Stopping Power Measurements for 19F, 24Mg, 27Al, 32S and 35Cl at Energies ≈0.2 to ≈3.5 MeV/Nucleon in Ti, Fe, Ni, Cu, Ag and Au

NUCLEAR REACTIONS Ti, Fe, Ni, Cu, Ag(19F, X), (24Mg, X), (27Al, X), (32S, X), (35Cl, X), E ≈ 0.2-3.5 MeV/nucleon; measured stopping power.

doi: 10.1016/0029-554X(76)90218-4
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1976MC02      Nucl.Phys. A258, 152 (1976)

A.B.McDonald, T.K.Alexander, C.Broude, J.S.Forster, O.Hausser, F.C.Khanna, I.V.Mitchell

Lifetime of the 1.89 MeV 2+ Level of 18Ne: Two-Body Contributions to E2 Transition Rates

NUCLEAR REACTIONS 3He(16O, nγ), E=38 MeV; measured nγ-coin, Doppler broadened line shape. 18Ne level deduced T1/2, B(E2).

doi: 10.1016/0375-9474(76)90536-4
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1976WA12      Nucl.Phys. A269, 286 (1976)

R.E.Warner, G.C.Ball, W.G.Davies, A.J.Ferguson, J.S.Forster

Three-Body Final States of the 3He + 7Li Reaction and Clustering in 7Li

NUCLEAR REACTIONS 7Li(3He, t3He), (3He, d3He), (3He, t6Li), (3He, 3He6Li), 7Li(3He, 3He6He), E=37.5 MeV; measured absolute coin σ(E1, θ1, θ2). Enriched target. Modified PWBA analysis. Cluster probabilities, momentum distributions.

doi: 10.1016/0375-9474(76)90681-3
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1975DE22      Phys.Rev.Lett. 35, 835 (1975)

R.M.DeVries, D.Shapira, W.G.Davies, G.C.Ball, J.S.Forster, W.McLatchie

Inverse α Decay via the Reaction 208Pb(16O, 12C)212Po

NUCLEAR REACTIONS 208Pb(16O, 12C), E=93 MeV; measured σ(E(12C), θ). 212Po levels deduced S.

doi: 10.1103/PhysRevLett.35.835
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1975WA09      Nucl.Phys. A243, 189 (1975)

R.E.Warner, S.B.Di Cenzo, G.C.Ball, W.G.Davies, A.J.Ferguson, J.S.Forster

Final-State Interactions in the 2H(d, pp)nn Reaction

NUCLEAR REACTIONS 2H(d, 2p), E=23.15 MeV; measured absolute σ(θ), pp-coin; deduced 2n, 2p relative energy spectra. Watson-Migdal, double distorted wave analysis. Enriched target.

doi: 10.1016/0375-9474(75)90243-2
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1975WA31      Nucl.Phys. A255, 95 (1975)

R.E.Warner, R.L.Ruyle, W.G.Davies, G.C.Ball, A.J.Ferguson, J.S.Forster

Initial-State Distortion and Final-State Interactions in the 2H(3He, 3He p)n and 2H(3He, 3H p)p Reactions

NUCLEAR REACTIONS 2H(3He, p3He), (3He, pt), E=35.9 MeV; measured absolute coin σ(E1, θ1, θ2). Enriched target. Antisymmetrized DWBA, PWBA-FSI analysis of present, previous 26.8, 35.9 MeV data for same reactions.

doi: 10.1016/0375-9474(75)90150-5
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1974AL07      Phys.Rev. C9, 1748 (1974)

T.K.Alexander, G.J.Costa, J.S.Forster, O.Hausser, A.B.McDonald, A.Olin, W.Witthuhn

Magnetic Moment of the 97-ps, Iπ = 3- Level in 14C

NUCLEAR REACTIONS 3H(12C, p), E=21 MeV; measured γ(θ, t), recoil distance. 14C level deduced T1/2, g.

doi: 10.1103/PhysRevC.9.1748
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1974BA15      Phys.Lett. 49B, 33 (1974)

G.C.Ball, J.G.Costa, W.G.Davies, J.S.Forster, J.C.Hardy, A.B.McDonald

Use of the 14C(18O, 12Be)20Ne Reaction to Measure the Mass of 12Be

NUCLEAR REACTIONS 12C(18O, 9Be), (18O, 10Be), E=80.0 MeV; 14C(18O, 9Be), (18O, 11Be), E=88.7 MeV; measured σ(E(9,10,11Be)). 12C(18O, 12Be); measured σ(E(12Be)), Q. 20,21,23Ne, 12Be deduced levels.

doi: 10.1016/0370-2693(74)90573-5
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1974FO13      Phys.Lett. 51B, 133 (1974)

J.S.Forster, D.Ward, G.J.Costa, G.C.Ball, W.G.Davies, I.V.Mitchell

The Use of 4He Ion-Implanted Targets to Obtain Accurate Nuclear Lifetimes from Analysis of Doppler Broadened Lineshapes

NUCLEAR REACTIONS 4He(24Mg, αγ), E=40 MeV; 4He(35Cl, pγ), E=55 MeV; measured DSA, αγ-coin, pγ-coin. 24Mg, 38Ar levels deduced T1/2.

doi: 10.1016/0370-2693(74)90197-X
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1974MC17      Can.J.Phys. 52, 1381 (1974)

A.B.McDonald, T.K.Alexander, O.Hausser, G.J.Costa, J.S.Forster, A.Olin

Lifetimes of Low Lying Levels of 18O, 18Ne

NUCLEAR REACTIONS 3H(16O, pγ), E=25 MeV; measured Eγ, Iγ, recoil distance. 16O(3He, nγ), E=7.5, 9 MeV; measured Eγ, Iγ, nγ-coin, DSA. 18O, 18Ne levels deduced T1/2.

doi: 10.1139/p74-184
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1974MI13      Nucl.Phys. A228, 382 (1974)

G.F.Millington, J.R.Leslie, W.McLatchie, G.C.Ball, W.G.Davies, J.S.Forster

Hole States of 20F and 20Ne

NUCLEAR REACTIONS 21Ne(d, 3He), E=26 MeV; measured σ(E(3He), θ). 20F deduced levels, L(p), J, π, S. 21Ne(d, t), E=26 MeV; measured σ(Et, θ). 20Ne deduced levelsln, J, π, S. Enriched 21Ne target.

doi: 10.1016/0375-9474(74)90609-5
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1974WA06      Nucl.Phys. A221, 593 (1974)

R.E.Warner, S.A.Gottlieb, G.C.Ball, W.G.Davies, A.J.Ferguson, J.S.Forster

Effects of Exchange and Final-State Interactions in the Reactions 2H(3He, 3H p)p and 2H(3He, 3He p)n

NUCLEAR REACTIONS 2H(3He, 3Hep), (3He, pt), E=35.9 MeV; measured absolute coin σ(E1, θ(1), θ(2)). Enriched target.

doi: 10.1016/0375-9474(74)90485-0
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1973BA34      Phys.Rev.Lett. 31, 395 (1973)

G.C.Ball, G.J.Costa, W.G.Davies, J.S.Forster, J.C.Hardy, A.B.McDonald

Mass Excess and Low-Lying Level Structure of 14B

NUCLEAR REACTIONS 12,14C, 14N, 16O(7Li, 7Be), E=52 MeV; measured σ(E(7Be)).Q. 14B deduced levels, mass excess.

doi: 10.1103/PhysRevLett.31.395
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1973SZ01      Nucl.Phys. A201, 433 (1973)

I.M.Szoghy, J.S.Forster, G.C.Ball

Mean Lives of States in 51Cr

NUCLEAR REACTIONS 48Ti(α, nγ), E=6.50, 7.50, 8.50 MeV; measured DSA. 51Cr deduced levels T1/2. Enriched target.

doi: 10.1016/0375-9474(73)90312-6
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1972BA04      Nucl.Phys. A180, 517 (1972)

G.C.Ball, J.S.Forster, F.Ingebretsen, C.F.Monahan

Lifetimes in 43Sc

NUCLEAR REACTIONS 40Ca(α, pγ), E=7-12 MeV; measured σ(Eγ, θ(γ)), Doppler-shift attenuation. 43Sc deduced levels, γ-branching ratios, mean T1/2. Natural targets.

doi: 10.1016/0375-9474(72)90876-7
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1972BA15      Nucl.Phys. A182, 529 (1972)

G.C.Ball, W.G.Davies, J.S.Forster, A.N.James, D.Ward

Lifetimes of Levels in 38Ar

NUCLEAR REACTIONS 35Cl(α, pγ), E=11.5 MeV; measured recoil distance, Doppler-shift attenuation. 38Ar levels deduced, mean T1/2. Enriched target.

doi: 10.1016/0375-9474(72)90532-5
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1972BA35      Phys.Rev.Lett. 28, 1069 (1972); Erratum Phys.Rev.Lett. 28, 1497 (1972)

G.C.Ball, W.G.Davies, J.S.Forster, J.C.Hardy

Use of the (7Li, 7Be) Reaction to Measure the Mass of 26Na

NUCLEAR REACTIONS 26Mg(7Li, 7Be), E=36 MeV; measured Q. 26Na deduced mass excess.

doi: 10.1103/PhysRevLett.28.1069
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1972BR33      Nucl.Phys. A192, 291 (1972)

C.Broude, J.S.Forster, F.Ingebretsen

Electromagnetic Transition Strengths in 35Cl

NUCLEAR REACTIONS 32S(α, p), E=10 MeV; measured Eγ, Doppler-shift attenuation. 35Cl deduced levels, J, π, T1/2. Natural target.

doi: 10.1016/0375-9474(72)90260-6
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1972GR15      Nucl.Phys. A188, 83 (1972)

M.W.Greene, J.A.Kuehner, G.C.Ball, C.Broude, J.S.Forster

Lifetime of the 5.69 MeV 5- Levels in 34S

NUCLEAR REACTIONS 31P(α, p), E=9.5 MeV; measured recoil distance. 34S level deduced T1/2. Natural target.

doi: 10.1016/0375-9474(72)90183-2
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1972WA22      Nucl.Phys. A192, 341 (1972)

R.E.Warner, G.R.Flierl, W.G.Davies, G.C.Ball, A.J.Ferguson, J.S.Forster, S.A.Gottlieb

Coincidence Study and DWBA Analysis of the 3He+d → d+d+p Reaction

NUCLEAR REACTIONS 2H(3He, dd)p, 2H(3He, dp)d, E=26.8 MeV; measured absolute coin σ(E1, θ(1), θ(2)); deduced reaction mechanisms. Enriched target.

doi: 10.1016/0375-9474(72)90264-3
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1971BA92      Phys.Lett. 37B, 366 (1971)

G.C.Ball, J.S.Forster, D.Ward, C.F.Monahan

The Kπ = 1/2+ Rotational Band in 43Sc

NUCLEAR REACTIONS 40Ca(α, pγ), E=10.6 MeV; measured recoil distance, σ(Ep, Eγ). 43Sc levels deduced T1/2, B(λ).

doi: 10.1016/0370-2693(71)90204-8
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1971FO02      Nucl.Phys. A161, 375 (1971)

J.S.Forster, C.Broude, W.G.Davies

Angular Correlation Measurements of the First Three Excited States in 29P

NUCLEAR REACTIONS 32S(p, αγ), E=14.0 MeV; measured σ(Eα, Eγ, θ(γ), θ(αγ)). 29P deduced levels, γ-branching ratios, J, γ-mixing ratios. Natural target.

doi: 10.1016/0375-9474(71)90375-7
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1971WA18      Phys.Rev.Lett. 27, 961 (1971)

R.E.Warner, G.C.Ball, W.G.Davies, A.J.Ferguson, J.S.Forster

Charge-Exchange and/or Knockout Spectator Poles in the Reaction D(3He, tp)p

NUCLEAR REACTIONS 2H(3He, tp), E=27 MeV; 2H(3He, 3Hep), E=27 MeV; measured σ(Et, Ep), σ(E(3He), Ep).

doi: 10.1103/PhysRevLett.27.961
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1970BA51      Can.J.Phys. 48, 2735 (1970)

G.C.Ball, J.S.Forster, F.Ingebretsen, C.F.Monahan

Properties of Low-Lying States in 43Sc

NUCLEAR REACTIONS 40Ca(α, pγ), E=11.8-15.5 MeV; measured σ(E;Ep, Eγ, θ(pγ)). 43Sc deduced levels, J, π, γ-branching, γ-mixing.

doi: 10.1139/p70-340
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1970BR28      Phys.Rev.Lett. 25, 944 (1970)

C.Broude, W.G.Davies, J.S.Forster

High-Spin States in 22Ne

NUCLEAR REACTIONS 19F(α, pγ), E=20 MeV; measured σ(Ep, Eγ, θ(γ)). 22Ne deduced levels, J, π, γ-mixing.

doi: 10.1103/PhysRevLett.25.944
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1970FO04      Nucl.Phys. A150, 30 (1970)

J.S.Forster, K.Bearpark, J.L.Hutton, J.F.Sharpey-Schafer

Proton Stripping to Particle-Hole States in 40Ca and 42Ca

NUCLEAR REACTIONS 39K(3He, 3He), 39,41K(3He, d), E=11.0 MeV; measured σ(θ), σ(Ed, θ). 40,42Ca deduced levels, L, J, π, S. Enriched targets.

doi: 10.1016/0375-9474(70)90452-5
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1970FO06      Phys.Lett. 32B, 451 (1970)

J.S.Forster, G.C.Ball, F.Ingebretsen, C.F.Monahan

Evidence for Rotational Structure in 43Sc

NUCLEAR REACTIONS 40Ca(α, pγ), E=7-12 MeV; measured σ(E;Eγ, θ(γ)), Doppler shift attenuation. 43Sc levels deduced J, T1/2, γ-mixing.

doi: 10.1016/0370-2693(70)90380-1
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1970IN01      Phys.Lett. 31B, 297 (1970)

F.Ingebretsen, C.Broude, J.S.Forster

Properties of the 3942 keV Level in 35Cl and Evidence for a Ground State Rotational Band

NUCLEAR REACTIONS 32S(α, pγ), E=10 MeV; measured Doppler shift attenuation, Eγ. 35Cl deduced levels, T1/2, π, ground-state rotational band, branching ratios, γ-mixing.

doi: 10.1016/0370-2693(70)90176-0
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1968FO05      Phys.Letters 27B, 285 (1968)

J.S.Forster, K.Bearpark, J.L.Hutton, J.F.Sharpey-Schafer

Particle Hole States in 42Ca Excited by the 41K(3He, d)42Ca Reaction

NUCLEAR REACTIONS 41K(3He, d), E=11 MeV; measured σ(Ed, θ). 42Ca deduced levels, L(p), S. Enriched target.

doi: 10.1016/0370-2693(68)90100-7
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1967FO07      Nucl.Phys. A101, 113(1967)

J.S.Forster, L.L.Green, N.W.Henderson, J.L.Hutton, G.D.Jones, J.F.Sharpey-Schafer, A.G.Craig, G.A.Stephens

The Deuteron-Nucleus Effective Interaction and DWBA Calculations for the 90Zr(d, p)91Zr Reaction

NUCLEAR REACTIONS 90Zr(d, p), E=10, 12 MeV; measured σ(Ep, θ). 91Zr levels deduced L. Enriched target.

doi: 10.1016/0375-9474(67)90291-6
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