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Search: Author = J.M.Freeman

Found 43 matches.

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1979BU13      Nucl.Instrum.Methods 164, 533 (1979)

W.E.Burcham, G.T.A.Squier, P.H.Barker, J.M.Freeman, S.D.Hoath

Measurement of the 38Ar(p, n)38mK Threshold Using a Gaseous Target

NUCLEAR REACTIONS 38Ar(p, n), E ≈ 7 MeV; measured σ(E); deduced Q. Gas target.

doi: 10.1016/0029-554X(79)90090-9
Citations: PlumX Metrics

1977BA01      Nucl.Phys. A275, 37 (1977)

P.H.Barker, C.J.Sofield, R.J.Petty, J.M.Freeman, S.D.Hoath, W.E.Burcham, G.T.A.Squier

A Measurement of the Half-Life of the Superallowed Fermi Decay 46V(β+)46Ti and a Study of Some Systematic Errors Involved

RADIOACTIVITY 46V [from 46Ti(p, n)]; measured T1/2. Enriched target.

doi: 10.1016/0375-9474(77)90273-1
Citations: PlumX Metrics

1976FR13      Nucl.Instrum.Methods 134, 153 (1976)

J.M.Freeman

(p, n) Threshold Measurements for Accelerator Calibration and the Problem of Q-Value Deductions

NUCLEAR REACTIONS 19F, 27Al, 58,60Ni, 54Fe, 32S, 24Mg, 40Ca, 28Si, 12C(p, n), 2H(16O, n); analyzed data, calibrations; revised Q.

doi: 10.1016/0029-554X(76)90136-1
Citations: PlumX Metrics

1976SQ01      Phys.Lett. 65B, 122 (1976)

G.T.A.Squier, W.E.Burcham, S.D.Hoath, J.M.Freeman, P.H.Barker, R.J.Petty

The ft Value of the Superallowed Fermi Decay 46V(β+)46Ti

NUCLEAR REACTIONS 46Ti(p, n); measured Q. 46V deduced Qβ+.

doi: 10.1016/0370-2693(76)90009-5
Citations: PlumX Metrics

1975FR02      Phys.Lett. 53B, 439 (1975)

J.M.Freeman, R.J.Petty, S.D.Hoath, G.T.A.Squier, W.E.Burcham

The Half-Life for the Superallowed Fermi Beta Decay 50Mn(β+)50Cr

RADIOACTIVITY 50Mn; measured T1/2.

doi: 10.1016/0370-2693(75)90212-9
Citations: PlumX Metrics

1975SQ01      Nucl.Phys. A242, 62 (1975)

G.T.A.Squier, W.E.Burcham, J.M.Freeman, R.J.Petty, S.D.Hoath, J.S.Ryder

The ft Value for the Superallowed Fermi Decay 38mK(β+)38Ar

NUCLEAR REACTIONS 35Cl(α, n); measured σ(E), threshold Q, 35Cl(α, p); measured Q. Natural target.

RADIOACTIVITY 38mK [from 35Cl(α, n)]; measured T1/2; deduced Eβ max, ft value.

doi: 10.1016/0375-9474(75)90034-2
Citations: PlumX Metrics

1974HO21      Phys.Lett. 51B, 345 (1974)

S.D.Hoath, R.J.Petty, J.M.Freeman, G.T.A.Squier, W.E.Burcham

The ft Value for the Superallowed Fermi Decay 54Co(β+)54Fe

NUCLEAR REACTIONS 54Fe(p, n), E=9.19-9.21 MeV; measured threshold energy; deduced Q.

RADIOACTIVITY 54Co; measured T1/2; deduced ft.

doi: 10.1016/0370-2693(74)90224-X
Citations: PlumX Metrics

1973CL12      Nucl.Phys. A215, 429 (1973)

G.J.Clark, J.M.Freeman, D.C.Robinson, J.S.Ryder, W.E.Burcham, G.T.A.Squier

The Half-Life of 14O and the ft Value of the Superallowed Fermi Decay

RADIOACTIVITY 14O [from 12C(3He, n), 14N(p, n)]; measured T1/2; deduced ft value. Natural targets.

doi: 10.1016/0375-9474(73)90477-6
Citations: PlumX Metrics

1973RY01      Phys.Lett. 43B, 30 (1973)

J.S.Ryder, G.J.Clark, J.E.Draper, J.M.Freeman, W.E.Burcham, G.T.A.Squier

The Superallowed Fermi Decay of 34Cl and the Vector Weak Interaction

NUCLEAR REACTIONS 31P(α, n), (α, p), E approx threshold; measured Q, threshold.

RADIOACTIVITY 34Cl; measured T1/2, Eβ; deduced log ft, Q.

doi: 10.1016/0370-2693(73)90536-4
Citations: PlumX Metrics

1972BU40      Proc.Roy.Soc.Edinburgh, Sect.A 70, 39 (1972)

W.E.Burcham, G.Murray, D.C.Robinson, J.M.Freeman, J.G.Jenkin

Search for Branching in the β+ Decay of the 42Sc Ground State

NUCLEAR REACTIONS 42Ca(p, n), E=8 MeV; measured Iγ(t). 42Sc deduced no β-branching to 1.84-MeV state.

1972RO03      Nucl.Phys. A181, 645 (1972)

D.C.Robinson, J.M.Freeman, T.T.Thwaites

A New Measurement of the Branching Ratio for 10C Superallowed Fermi Decay and its Significance for the Weak Vector Interaction

RADIOACTIVITY 10C[from 10B(p, n)]; measured Iγ; deduced β+ branching, ft. 207Bi; measured Iγ; deduced γ-branching. Enriched target, Ge(Li) detector.

doi: 10.1016/0375-9474(72)90505-2
Citations: PlumX Metrics

1971CL07      Phys.Lett. 35B, 503 (1971)

G.J.Clark, J.M.Freeman, D.C.Robinson, J.S.Ryder, W.E.Burcham, G.T.A.Squier

Superallowed Fermi Decay of 14O and its Relevance to Weak Interaction Theory

RADIOACTIVITY 14O; measured T1/2; deduced log ft.

doi: 10.1016/0370-2693(71)90383-2
Citations: PlumX Metrics

1969FR02      Nucl.Phys. A124, 393(1969)

J.M.Freeman, J.G.Jenkin, G.Murray

The Positon Decay of 10C and the ft Value of the Superallowed Fermi Transition 10C(β+)10**B

RADIOACTIVITY 10C [from 10B(p, n)]; measured Eγ, Iγ; deduced β+ branching, ft. 22Na; measured Eγ. 10B deduced levels. Enriched target, Ge(Li) detector.

doi: 10.1016/0375-9474(69)90362-5
Citations: PlumX Metrics

1969FR06      Phys.Letters 29B, 296 (1969)

J.M.Freeman, D.C.Robinson, G.L.Wick

The 35Cl(p, n)35Ar Threshold and the Vector Interaction in the Decay 35Ar(β+)35Cl

NUCLEAR REACTIONS 35Cl(p, n)35Ar, E=21.07-21.22 MeV; measured σ(E); deduced Q.

RADIOACTIVITY 35Ar; measured T1/2, Eβ; deduced log ft.

doi: 10.1016/0370-2693(69)90547-4
Citations: PlumX Metrics

1969FR08      Nucl.Phys. A132, 593 (1969)

J.M.Freeman, J.G.Jenkin, G.Murray, D.C.Robinson, W.E.Burcham

The ft Value of the Superallowed Fermi Beta Decay 26mAl(β+)26Mg

NUCLEAR REACTIONS 25,26Mg(p, n), E approx 5 MeV; measured σ(E); deduced threshold Q. Enriched targets.

RADIOACTIVITY 26mAl [from 26Mg(p, n)]; measured T1/2; deduced β+ end-point, ft value, vector coupling constant.

doi: 10.1016/0375-9474(69)90721-0
Citations: PlumX Metrics

1969FR09      Phys.Letters 30B, 240 (1969)

J.M.Freeman, D.C.Robinson, G.L.Wick

Magnitude of the Vector Coupling Constant Deduced from Recent Beta Decay Measurements

RADIOACTIVITY 10C, 35Ar; measured Eγ, Iγ; deduced log ft, vector coupling constant.

doi: 10.1016/0370-2693(69)90427-4
Citations: PlumX Metrics

1969WI18      Nucl.Phys. A138, 209 (1969)

G.L.Wick, D.C.Robinson, J.M.Freeman

A New Measurement of the ft Value for the Mirror Decay 35Ar(β+)35Cl and a Calculation of the Vector Coupling Constant

RADIOACTIVITY 35Ar; measured Eγ, Iγ, T1/2; deduced Eβ, log ft, β-branching, vector coupling constant. Natural targets, Ge(Li) detector.

NUCLEAR REACTIONS 35Cl(p, n), E approx 6.9 MeV; measured threshold; deduced Q.

doi: 10.1016/0375-9474(69)90393-5
Citations: PlumX Metrics

1968FR08      Phys.Letters 27B, 156 (1968)

J.M.Freeman, J.G.Jenkin, D.C.Robinson, G.Murray, W.E.Burcham

The Beta End-Point Energy for the Superallowed Fermi Decay 14O(β+)14N

NUCLEAR STRUCTURE 14O; measured not abstracted; deduced nuclear properties.

doi: 10.1016/0370-2693(68)90057-9
Citations: PlumX Metrics

1967FR07      AERE-PR/NP-11, p.16 (1967)

J.M.Freeman, J.G.Jenkin, D.C.Robinson, G.Murray, W.E.Burcham

The ft Value for the Decay 14O(β+)14N

NUCLEAR STRUCTURE 14O; measured not abstracted; deduced nuclear properties.

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset20469.

1967MU25      Proc.Intern.Conf.Atomic Masses, 3rd, Winnipeg, Canada, R.C.Barber, Ed., Univ.Manitoba Press, p.545 (1967)

G.Murray, J.M.Freeman, J.G.Jenkin, W.E.Burcham

Q-Values of (p, n) Reactions

NUCLEAR REACTIONS 10B, 14N, 26Mg, 27Al, 30Si, 42Ca, 46Ti, 50Cr, 54Fe, 58Ni(p, n), E=5-10 MeV; measured Q.

1966FR09      Phys.Letters 22, 177 (1966)

J.M.Freeman, J.G.Jenkin, G.Murray

The Threshold for the Reaction 10B(p, n)10C and the ft Value of the Superallowed Fermi Transition 10C(β+)10B**

NUCLEAR STRUCTURE 10B, 10C; measured not abstracted; deduced nuclear properties.

doi: 10.1016/0031-9163(66)90565-8
Citations: PlumX Metrics

1966FR15      Phys.Rev.Letters 16, 959 (1966)

J.M.Freeman, J.G.Jenkin, G.Murray, W.E.Burcham

ft Values of Pure Fermi Beta Decays and the Magnitude of the Vector Coupling Constant

RADIOACTIVITY 26mAl; measured T1/2, reaction threshold; deduced Eβ, log ft.

doi: 10.1103/PhysRevLett.16.959
Citations: PlumX Metrics

1965FR03      Nucl.Phys. 65, 113 (1965)

J.M.Freeman, J.H.Montague, G.Murray, R.E.White, W.E.Burcham

The Accurate Determination of Some (p, n) Thresholds in the Proton Energy Range 5 to 10 MeV

NUCLEAR REACTIONS 26Mg, 27Al, 34S, 54Fe, 58Ni(p, n), E=5.2-9.5 MeV; measured thresholds; deduced Q'S. Enriched targets.

doi: 10.1016/0029-5582(65)90300-7
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO0258.

1965FR06      Nucl.Phys. 69, 433 (1965)

J.M.Freeman, J.H.Montague, G.Murray, R.E.White, W.E.Burcham

The Half-Lives of Al26m, Cl34, Co54 and Cu58

RADIOACTIVITY 26Al, 34Cl, 54Co, 58Cu[from 26Mg, 34S, 54Fe, 58Ni(p, n)]; measured T1/2. Enriched targets.

doi: 10.1016/0029-5582(65)90061-1
Citations: PlumX Metrics

1965FR08      Phys.Letters 17, 317 (1965)

J.M.Freeman, G.Murray, W.E.Burcham

The ft Values for 42Sc, 46V and 50Mn and the Conserved Vector Current Hypothesis

NUCLEAR STRUCTURE 42Sc, 46V, 50Mn; measured not abstracted; deduced nuclear properties.

doi: 10.1016/0031-9163(65)90548-2
Citations: PlumX Metrics

1964FR01      Phys.Letters 8, 115 (1964)

J.M.Freeman, J.H.Montague, G.Murray, R.E.White, W.E.Burcham

The ft Values for Cl34 and Co54 and the Magnitude of the Polar Vector Coupling Constant

NUCLEAR STRUCTURE 34Cl, 54Co; measured not abstracted; deduced nuclear properties.

doi: 10.1016/0031-9163(64)90733-4
Citations: PlumX Metrics

1964FR09      Priv.Comm. (1964)

J.M.Freeman

1964MA46      Nucl.Phys. 59, 583(1964)

F.Manero, B.H.Armitage, J.M.Freeman, J.H.Montague

Total Neutron Cross Sections of C, Ca and Fe Between 8 and 14 MeV

NUCLEAR REACTIONS C(n, X), En=7.0-14.3 MeV; Ca, Fe(n, X), En=8.3-14.3 MeV; measured σ(nT). 13C deduced resonances, 41Ca, 57Fe, no resonances.

doi: 10.1016/0029-5582(64)90035-5
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 dataset21044.

1963FR01      Bull.Am.Phys.Soc. 8, No.2, 116, I12 (1963)

J.M.Freeman, J.H.Montague, D.West, R.E.White

Ft Value for Al26* and the Conserved Vector Current Theory

NUCLEAR STRUCTURE 26Al; measured not abstracted; deduced nuclear properties.

1963MO03      Bull.Am.Phys.Soc. 8, No.2, 115, I8 (1963)

J.H.Montague, R.E.White, G.Murray, J.M.Freeman

Method for Determining Some (p, n) Thresholds Above 5 MeV

NUCLEAR STRUCTURE 27Si; measured not abstracted; deduced nuclear properties.

1962FR05      Conf.Low Energy Nuclear Phys., Harwell (September 1962); AERE-R-4131, p.22, Abstr.7a.7 (1962)

J.M.Freeman, J.H.Montague, D.West, R.E.White

The ft Value for Al26* and the Question of the Universal Fermi Interaction

NUCLEAR STRUCTURE 26Al; measured not abstracted; deduced nuclear properties.

1962FR09      Nuclear Phys. 38, 89 (1962)

J.M.Freeman, D.West

Studies of (p, n) Reactions with a He3 Ion Chamber and Some New Levels in Ne19

NUCLEAR STRUCTURE 23Mg; measured not abstracted; deduced nuclear properties.

doi: 10.1016/0029-5582(62)91019-2
Citations: PlumX Metrics

1962FR11      Phys.Lett. 3, 136 (1962)

J.M.Freeman, J.H.Montague, D.West, R.E.White

The ft Value for Al26* and the Universal Fermi Interaction

NUCLEAR STRUCTURE 26Al; measured not abstracted; deduced nuclear properties.

doi: 10.1016/0031-9163(62)90062-8
Citations: PlumX Metrics

1962FR16      AERE-PR-NP-3, p.26 (1962); Priv.Comm. To 66La04

J.M.Freeman, D.West, J.Montague

Studies of (p, n) Reactions Using a He3 Ion Chamber

NUCLEAR STRUCTURE 6Li, 7Be; measured not abstracted; deduced nuclear properties.

1961FR10      Proc.Rutherford Jubilee Intern.Conf., Manchester, England, J.B.Birks, Ed., Academic Press Inc., New York, p.731 (1961)

J.M.Freeman, D.West

Measurements of (p, n) Reaction Q-Values of Interest in β-Decay Theory

NUCLEAR STRUCTURE 26Al; measured not abstracted; deduced nuclear properties.

1960FR04      Phys.Rev. 120, 1436 (1960)

J.M.Freeman

Energy Levels of Ne21 and Ne23

NUCLEAR STRUCTURE 23Ne, 21Ne; measured not abstracted; deduced nuclear properties.

doi: 10.1103/PhysRev.120.1436
Citations: PlumX Metrics

1960FR08      Proc.Intern.Conf.Nuclear Structure, Kingston, Canada, D.A.Bromley, E.W.Vogt, Editors, Univ.Of Toronto Press, p.477 (1960)

J.M.Freeman

The Levels of Ne21 and Ne23 and Their Interpretation

NUCLEAR STRUCTURE 21Ne, 23Ne; measured not abstracted; deduced nuclear properties.

1958FR03      Nuclear Phys. 5, 148 (1958)

J.M.Freeman, R.C.Hanna, J.H.Montague

The Nuclear Reaction He4(αp)Li7 and its Inverse. II. The Reaction Li7(p, α)He4

doi: 10.1016/0029-5582(58)90013-0
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetA1444.

1958FR54      Nuclear Phys. 9, 181 (1958)

J.M.Freeman, J.H.Montague

Gamma-Rays from Inelastic Neutron Scattering in Na23

doi: 10.1016/0029-5582(58)90390-0
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 dataset21151.

1957FR56      Nucl.Phys. 4, 599 (1957)

J.M.Freeman, R.C.Hanna

Excited States of N16

doi: 10.1016/0029-5582(87)90064-2
Citations: PlumX Metrics

1957FR57      Phil.Mag. 2, 628 (1957)

J.M.Freeman

The excitation of a 2.79 MeV Level in 19F by inelastic neutron scattering

doi: 10.1080/14786435708242704
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 dataset21283.

1955FR09      Phil.Mag. 46, 12 (1955)

J.M.Freeman

Inelastic Neutron Scattering in Managanese

doi: 10.1080/14786440108561188
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 dataset22575.

1955FR10      Phil.Mag. 46, 17 (1955)

J.M.Freeman, A.M.Lane, B.Rose

doi: 10.1080/14786440108561189
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 dataset21077.

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