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Search: Author = J.F.Mateja

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1994VI01      Phys.Rev. C49, 948 (1994)

M.F.Vineyard, S.E.Atencio, J.F.Crum, G.P.Gilfoyle, B.G.Glagola, D.J.Henderson, D.G.Kovar, C.F.Maguire, J.F.Mateja, R.G.Ohl, F.W.Prosser, J.H.Rollinson, R.S.Trotter

Light-Particle Correlations with Evaporation Residues in the ⁴⁰Ca + ¹²C Reaction at E(⁴⁰Ca) = 450 MeV

NUCLEAR REACTIONS ¹²C(⁴⁰Ca, X), E=450 MeV; measured α(evaporation residue)-, p(evaporation residue)-coin, α-multiplicity vs θα, Eα, p-multiplicity vs θp, Ep; deduced pre-equilibrium α-, p-emission. Statistical model.

doi: 10.1103/PhysRevC.49.948
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1993VI02      Phys.Rev. C47, 2374 (1993)

M.F.Vineyard, J.F.Mateja, C.Beck, S.E.Atencio, L.C.Dennis, A.D.Frawley, D.J.Henderson, R.V.J.Janssens, K.W.Kemper, D.G.Kovar, C.F.Maguire, S.J.Padalino, F.W.Prosser, G.S.F.Stephans, M.A.Tiede, B.D.Wilkins, R.A.Zingarelli

Energy Dependence of Fusion Evaporation-Residue Cross Sections in the ²⁸Si + ¹²C Reaction

NUCLEAR REACTIONS ¹²C(²⁸Si, X), E(cm)=18-136 MeV; measured σ(evaporation residue) vs E, fragment velocity distributions. Model comparison. Other reactions analyzed.

doi: 10.1103/PhysRevC.47.2374
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1992VI01      Phys.Rev. C45, 1784 (1992)

M.F.Vineyard, J.S.Bauer, J.F.Crum, C.H.Gosdin, R.S.Trotter, D.G.Kovar, C.Beck, D.J.Henderson, R.V.F.Janssens, B.D.Wilkins, C.F.Maguire, J.F.Mateja, F.W.Prosser, G.S.F.Stephans

Fusion Evaporation-Residue Cross Sections for ²⁸Si + ⁴⁰Ca at E(²⁸Si) = 309, 397, and 452 MeV

NUCLEAR REACTIONS ⁴⁰Ca(²⁸Si, X), E=309-452 MeV; measured σ(evaporation residue θ); deduced entrance channel mass-asymmetry role. Model comparison.

doi: 10.1103/PhysRevC.45.1784
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1991CA01      Phys.Rev. C43, 205 (1991)

D.D.Caussyn, G.L.Gentry, J.A.Liendo, N.R.Fletcher, J.F.Mateja

Search for High Spin Collective States in ¹²C(*) → 3α

NUCLEAR REACTIONS ¹²C(¹²C, 3α), E=7.5 MeV/nucleon; measured αα-coin. ¹²C deduced levels, J, π, α-decay branching.

doi: 10.1103/PhysRevC.43.205
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1990VI01      Phys.Rev. C41, 1005 (1990)

M.F.Vineyard, J.S.Bauer, C.H.Gosdin, R.S.Trotter, D.G.Kovar, C.Beck, D.J.Henderson, R.V.F.Janssens, B.D.Wilkins, G.Rosner, P.Chowdhury, H.Ikezoe, W.Kuhn, J.J.Kolata, J.D.Hinnefeld, C.F.Maguire, J.F.Mateja, F.W.Prosser, G.S.F.Stephans

Energy Dependence of Fusion Evaporation-Residue Cross Sections in the ²⁸Si + ²⁸Si Reaction

NUCLEAR REACTIONS, ICPND ²⁸Si(²⁸Si, X), E=174-452 MeV; measured σ(E, θ); deduced critical angular momenta, fusion σ(E). Fusion evaporation residues, complete, incomplete fusion.

doi: 10.1103/PhysRevC.41.1005
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1988MA07      Phys.Rev. C37, 1004 (1988)

J.F.Mateja, G.L.Gentry, N.R.Fletcher, L.C.Dennis, A.D.Frawley

Fluctuation and Resonance Analysis for ¹¹B + ¹²C, ⁷Li + ¹⁶O, and ¹⁰B + ¹³C Induced Reactions

NUCLEAR REACTIONS ¹³C(¹⁰B, ¹³C), (¹⁰B, α), E=17.16-31.32 MeV; ¹⁰B(¹³C, ⁸Be), E=20.71-38.18 MeV; ⁷Li(¹⁶O, ⁷Li), E=20-50.23 MeV; ¹⁶O(⁷Li, α), E=10.3-22.4 MeV; ⁷Li(¹⁶O, ⁸Be), E=20-51.2 MeV; ¹²C(¹¹B, ¹¹B), (¹¹B, α), (¹¹B, α), (¹¹B, ⁸Be), E=18.8-34.1 MeV; measured σ(θ) vs E; deduced model parameters. ²³Na deduced heavy-ion resonance formation entrance channel dependence.

doi: 10.1103/PhysRevC.37.1004
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1987ME19      Phys.Rev. C36, 1785 (1987)

L.R.Medsker, H.T.Fortune, J.D.Zumbro, C.P.Browne, J.F.Mateja

¹¹²Cd from ¹¹⁰Cd(t, p)

NUCLEAR REACTIONS, MECPD ¹¹⁰Cd(t, p), E=15 MeV; measured σ(θ), σ(Et); deduced model parameters. ¹¹²Cd deduced levels, J, π. DWBA analysis.

doi: 10.1103/PhysRevC.36.1785
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC1302.

1986MA13      Phys.Rev. C33, 1307 (1986)

J.F.Mateja, A.D.Frawley, R.A.Parker, K.Sartor

Experimental Search for Nonfusion Yield in the Heavy Residues Emitted in the ¹¹B + ¹²C Reaction

NUCLEAR REACTIONS, ICPND ¹²C(¹¹B, X), E=48 MeV; ¹¹B(¹²C, X), E=52.36 MeV; measured σ(fragment θ, E) vs mass in range 11-22; deduced σ, fusion-evaporation strength. ¹²C(¹¹B, ¹¹B), (¹¹B, ¹²C), E=48 MeV; ¹¹B(¹²C, ¹¹B), E not given; measured σ(θ).

doi: 10.1103/PhysRevC.33.1307
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1986MA19      Phys.Rev. C33, 1649 (1986)

J.F.Mateja, A.D.Frawley, L.C.Dennis, K.Sartor

Comparison of ⁶Li- and ⁷Li-Induced Fusion Cross Sections on ¹⁶O

NUCLEAR REACTIONS, ICPND ¹⁶O(⁶Li, X), E=12-35 MeV; measured σ(fragment θ, E) for X=10-22, fusion σ(E); deduced critical angular momenta. Comparison with (⁷Li, X) data.

doi: 10.1103/PhysRevC.33.1649
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1985MA10      Phys.Rev. C31, 867 (1985)

J.F.Mateja, A.D.Frawley, D.G.Kovar, D.Henderson, H.Ikezoe, R.V.F.Janssens, G.Rosner, G.S.F.Stephans, B.Wilkins, K.T.Lesko, M.F.Vineyard

¹⁰B + ¹³C and ¹¹B + ¹²C Reactions from 4 to 9 MeV/Nucleon

NUCLEAR REACTIONS, ICPND ¹²C(¹¹B, X), (¹¹B, ¹¹B), ¹³C(¹⁰B, ¹⁰B), (¹⁰B, X), E=4-9 MeV/nucleon; measured σ(θ), σ(fragment E) for fragment mass=15, 20, 11, 6, fusion σ vs E; deduced nonfusion σ for mass 6-13, entrance channel role in fusion. ²³Na deduced critical L vs excitation energy.

doi: 10.1103/PhysRevC.31.867
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1984MA28      Phys.Rev. C30, 134 (1984)

J.F.Mateja, J.Garman, D.E.Fields, R.L.Kozub, A.D.Frawley, L.C.Dennis

Fusion Cross Sections for Four Heavy-Ion Entrance Channels leading to the ²³Na Compound Nucleus

NUCLEAR REACTIONS, ICPND ¹⁶O(⁷Li, X), E=12-34 MeV; ⁹Be(¹⁴N, X), E=15-57 MeV; measured residual fragment production σ vs mass, compound nucleus excitation, fusion σ(E), reaction σ(E). ²³Na level deduced entrance channel spin.

doi: 10.1103/PhysRevC.30.134
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1983KO01      Phys.Rev. C27, 158 (1983)

R.L.Kozub, J.Lin, J.F.Mateja, C.J.Lister, D.J.Millener, J.W.Olness, E.K.Warburton

Lifetimes of Levels in ^20,21F, ²²Ne, and ¹⁶N

NUCLEAR REACTIONS ⁷Li(¹⁸O, α), (¹⁸O, nα), (¹⁸O, t), E=10-60 MeV; ⁷Li(¹¹B, np), E=7-35 MeV; measured Eγ, Iγ, recoil. ²¹F, ²²Ne levels deduced T_1/2. ¹⁶N, ²⁰F levels deduced T_1/2, B(λ). Shell model.

doi: 10.1103/PhysRevC.27.158
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1983MA53      Phys.Rev. C28, 1579 (1983)

J.F.Mateja, J.Garman, A.D.Frawley

Fast Light-Particle Production for the ¹¹B + ¹²C and ¹⁰B + ¹³C Reactions

NUCLEAR REACTIONS, ICPND ¹²C(¹¹B, p), (¹¹B, d), (¹¹B, t), (¹¹B, α), (¹¹B, ⁶Li), (¹¹B, ⁷Li), (¹¹B, ⁷Be), (¹¹B, ⁹Be); ¹³C(¹⁰B, p), (¹⁰B, d), (¹⁰B, t), (¹⁰B, α), (¹⁰B, ⁶Li), (¹⁰B, ⁷Li), (¹⁰B, ⁷Be), (¹⁰B, ⁹Be), E=54 MeV; measured σ(θ), σ(θ, Ep), σ(θ, Ed), σ(θ, Et), σ(θ, Eα), σ(θ, E(⁶Li)), σ(θ, E(⁷Li)), σ(θ, E(⁷Be)), σ(θ, E(⁹Be)); deduced σ, reaction mechanisms. Projectile breakup model.

doi: 10.1103/PhysRevC.28.1579
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1982MA20      Phys.Rev. C25, 2963 (1982)

J.F.Mateja, A.D.Frawley, L.C.Dennis, K.Abdo, K.W.Kemper

¹¹B + ¹²C and ¹⁰B + ¹³C Fusion Cross Sections

NUCLEAR REACTIONS, ICPND ¹²C(¹¹B, X), E=14-54 MeV; ¹²C(¹¹B, ¹¹B), E=25, 40, 50 MeV; ¹³C(¹⁰B, X), E=14-48 MeV; ¹³C(¹⁰B, ¹⁰B), E=18, 25, 32, 39, 46 MeV; measured σ(fragment θ, E) for A=9-22; deduced fusion σ vs E. ²³Na deduced L(critical) vs excitation. Optical model, Monte Carlo, Hauser Feshbach calculations.

doi: 10.1103/PhysRevC.25.2963
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1982ZU02      Phys.Rev. C26, 965 (1982)

J.D.Zumbro, C.P.Browne, J.F.Mateja, H.T.Fortune, R.Middleton

¹⁷⁶Yb(t, p)¹⁷⁸Yb Reaction

NUCLEAR REACTIONS ¹⁷⁶Yb(t, p), E=15 MeV; measured σ(Ep), σ(θ); deduced Q. ¹⁷⁸Yb deduced levels, L, J, π, band structure. Magnetic spectrograph. DWBA analysis.

doi: 10.1103/PhysRevC.26.965
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC1304.

1981FR11      Nucl.Phys. A363, 280 (1981)

A.D.Frawley, A.Roy, J.F.Mateja, N.R.Fletcher

Search for 8⁺ Strength in ¹⁶O via the ¹²C(α, α₂)¹²C*(7.66 MeV) Reaction

NUCLEAR REACTIONS ¹²C(α, α), E=17.39-20.5 MeV; measured σ(Eα, θ). ¹⁶O deduced resonance J, π. Natural target.

doi: 10.1016/0375-9474(81)90256-6
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1981KO08      Phys.Rev. C23, 1571 (1981)

R.L.Kozub, J.Lin, J.F.Mateja, C.J.Lister, D.J.Millener, E.K.Warburton

Electromagnetic Transitions in ¹⁴C and ¹⁴N

NUCLEAR REACTIONS ⁷Li(⁹Be, pn), E=5.5 MeV; ⁹Be(⁷Li, pn), (⁷Li, 2n), E=3.8-7.8 MeV; measured Eγ, Iγ, recoil. ¹⁴C, ¹⁴N levels deduced T_1/2. Shell model, SU(3) basis.

NUCLEAR STRUCTURE ¹⁴C, ¹⁴N; calculated levels, B(λ), δ, Γγ, T_1/2, γ-branching. Shell model, SU(3) basis.

doi: 10.1103/PhysRevC.23.1571
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1981MA02      Nucl.Phys. A351, 509 (1981)

J.F.Mateja, D.P.Stanley, L.V.Theisen, A.D.Frawley, P.L.Pepmiller, L.R.Medsker, P.B.Nagel

A Woods-Saxon and Double-Folding Optical-Model Description of ¹⁴N Elastic and Inelastic Scattering from ²⁴Mg, ²⁷Al and ²⁸Si

NUCLEAR REACTIONS ²⁷Al(¹⁴N, ¹⁴N), E=52.3 MeV; ²⁴Mg, ²⁸Si(¹⁴N, ¹⁴N), (¹⁴N, ¹⁴N'), E=53, 53.4 MeV; measured σ(θ); deduced Woods-Saxon and double-folding optical model parameters. ²⁴Mg, ²⁸Si deduced deformation lengths.

doi: 10.1016/0375-9474(81)90185-8
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC1370.

1981MA12      Phys.Rev. C23, 2435 (1981)

J.F.Mateja, L.R.Medsker, C.P.Browne, J.D.Zumbro, H.T.Fortune, R.Middleton, J.B.McGrory

(t, p) Studies of ⁵²Ti, ⁵³V, and ⁵⁷Mn and Tests of Mixed-Configuration Shell-Model Calculations

NUCLEAR REACTIONS ⁵⁰Ti, ⁵¹V(t, p), E=15 MeV; measured σ(θ, Ep). ⁵²Ti, ⁵³V levels deduced L, J, π, enhancement factors. ⁵⁵Mn(t, p), E not given; analyzed data. ⁵⁷Mn levels deduced L, J, π, enhancement factors. Mixed-configuration shell model, DWBA analysis.

doi: 10.1103/PhysRevC.23.2435
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetT0023.

1981MA18      Phys.Rev.Lett. 47, 311 (1981)

J.F.Mateja, A.D.Frawley, L.C.Dennis, K.Abdo, K.W.Kemper

Entrance-Channel Limitations to ¹⁰B + ¹³C and ¹¹B + ¹²C Fusion

NUCLEAR REACTIONS ¹²C(¹¹B, X), ¹³C(¹⁰B, X), E=10-54 MeV; measured σ(fusion, E), σ(evaporation residue, θ); deduced entrance channel effects.

doi: 10.1103/PhysRevLett.47.311
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1980HU07      Phys.Rev. C22, 528 (1980)

J.R.Hurd, N.R.Fletcher, A.D.Frawley, J.F.Mateja

Intermediate Structures and Their Dominant l Values in ¹⁶O(¹²C, ⁸Be)²⁰Ne Reactions, E(c.m.)=11.5 to 18.6 MeV

NUCLEAR REACTIONS ¹⁶O(¹²C, ⁸Be), E(cm)=11.5-18.6 MeV; measured σ(E, θ). ²⁸Si deduced resonances, J, π, Γ.

doi: 10.1103/PhysRevC.22.528
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1979FR05      Phys.Rev. C19, 2215 (1979)

A.D.Frawley, J.F.Mateja, A.Roy, N.R.Fletcher

Resonances in the ¹¹B + ¹²C System

NUCLEAR REACTIONS ¹²C(¹¹B, ⁸Be), (¹¹B, α), (¹¹B, ¹¹B), (¹¹B, ¹¹B'), E(cm)=9.4-17.8 MeV; measured σ(E, θ). ²³Na deduced resonances.

doi: 10.1103/PhysRevC.19.2215
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1979MA21      Phys.Rev. C20, 176 (1979)

J.F.Mateja, A.D.Frawley, P.B.Nagel, L.A.Parks

¹²C(⁹Be, ⁹Be)¹²C (g.s., 4.43 MeV) Reaction

NUCLEAR REACTIONS ¹²C(⁹Be, ⁹Be), E=40-45 MeV; measured σ(E, θ); deduced reaction mechanism. Enriched target. Hauser-Feshbach, coupled-channel, exchange analysis.

doi: 10.1103/PhysRevC.20.176
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1978FR20      Phys.Rev.Lett. 41, 846 (1978)

A.D.Frawley, J.F.Mateja, A.Roy, N.R.Fletcher

Resonances in ¹¹B + ¹²C Elastic Scattering

NUCLEAR REACTIONS ¹²C(¹¹B, ¹¹B), E=18.8-34.1 MeV; measured σ(E). ²³Na deduced resonances.

doi: 10.1103/PhysRevLett.41.846
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1978MA21      Phys.Rev. C17, 2047 (1978)

J.F.Mateja, L.R.Medsker, H.T.Fortune, R.Middleton, G.E.Moore, M.E.Cobern, S.Mordechai, J.D.Zumbro, C.P.Browne

⁷⁶Ge(t, p)⁷⁸Ge Reaction

NUCLEAR REACTIONS ⁷⁶Ge(t, p), E=15.0 MeV; measured σ(Ep, θ). ⁷⁸Ge deduced levels, L, J, π. DWBA analysis.

doi: 10.1103/PhysRevC.17.2047
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1978MA44      Phys.Rev. C18, 2622 (1978)

J.F.Mateja, A.D.Frawley, A.Roy, J.R.Hurd, N.R.Fletcher

Resonances in ¹²C + ⁹Be

NUCLEAR REACTIONS ¹²C(⁹Be, ⁹Be), (⁹Be, ⁹Be'), (⁹Be, α), ⁹Be(¹²C, ⁸Be), E(cm)=10-15 MeV; measured σ(θ). ²¹Ne deduced resonances, widths, L-transfer.

doi: 10.1103/PhysRevC.18.2622
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1978TA18      Phys.Rev. C18, 2190 (1978)

N.B.J.Tannous, J.F.Mateja, D.C.Wilson, L.R.Medsker, R.H.Davis

⁵⁹Co(¹⁶O, ¹⁶O)⁵⁹Co Elastic Scattering

NUCLEAR REACTIONS ⁵⁹Co(¹⁶O, ¹⁶O), E=36, 40, 45.5, 49, 52, 56 MeV; measured σ(E, θ). Optical model analysis.

doi: 10.1103/PhysRevC.18.2190
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1977MA12      Phys.Rev. C15, 1708 (1977)

J.F.Mateja, C.P.Browne, C.E.Moss, J.B.McGrory

Level Structure of ⁵⁷Mn from a ⁵⁵Mn(t, p)⁵⁷Mn Reaction Study and a Mixed-Configuration Shell Model Calculation

NUCLEAR REACTIONS ⁵⁵Mn(t, p), E=17.0 MeV; measured σ(Ep, θ); deduced Q. ⁵⁷Mn deduced levels, J, π, L, enhancement factors.

doi: 10.1103/PhysRevC.15.1708
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1977WI08      Phys.Rev. C16, 2070 (1977)

D.C.Wilson, L.R.Medsker, L.A.Parks, J.F.Mateja, L.H.Fry, Jr., J.D.Fox

Low-Lying Levls in ⁸¹Kr

NUCLEAR REACTIONS ⁸¹Br(p, nγ), E=5 MeV; measured Eγ, Iγ, γγ-coin. ⁸¹Kr deduced levels, J, π. Enriched target.

doi: 10.1103/PhysRevC.16.2070
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1976MA03      Phys.Rev. C13, 118 (1976)

J.F.Mateja, G.F.Neal, J.D.Goss, P.R.Chagnon, C.P.Browne

Low-Lying Levels of ⁵⁷Mn from the ⁵⁴Cr(α, p) Reaction

NUCLEAR REACTIONS ⁵⁴Cr(α, p), E=15-24 MeV; measured σ(E, Ep, θ); deduced Q. ⁵⁴Cr(α, pγ), E=11-11.5 MeV; measured pγ(θ), pγ-coin. ⁵⁷Mn deduced levels, J, δ, γ-branching.

doi: 10.1103/PhysRevC.13.118
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1976MA24      Phys.Rev. C13, 2269 (1976)

J.F.Mateja, J.A.Bieszk, J.T.Meek, J.D.Goss, A.A.Rollefson, P.L.Jolivette, C.P.Browne

Energy Levels of ^{57, 59, 61}Co Using the ^{60, 62, 64}Ni(p, α) Reaction and Level Densities of Cobalt Isotopes

NUCLEAR REACTIONS ^60,62,64Ni(p, α), E=13-16 MeV; measured σ(E, Eα, θ). ^57,59,61Co deduced levels, J, level densities. Enriched targets.

doi: 10.1103/PhysRevC.13.2269
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1975CO09      Phys.Rev. C11, 1925 (1975)

W.K.Collins, D.S.Longo, J.F.Mateja, P.R.Chagnon, E.D.Berners, G.F.Neal, C.P.Browne, P.L.Jolivette, A.A.Rollefson, J.D.Goss

Levels of ³⁸K: The ⁴⁰Ca(d, α), ⁴⁰Ca(d, αγ), and ³⁶Ar(³He, πγ) Reactions

NUCLEAR REACTIONS ⁴⁰Ca(d, αγ), E=7.84-16.0 MeV; measured Eγ, Eα, αγ-coin, αγ(θ), DSA. ³⁶Ar(³He, pγ), E=8.34 MeV; measured Eγ, pγ-coin, pγ(θ). ³⁸K deduced levels, J, π, T, T_1/2, γ-mixing, γ-branching.

doi: 10.1103/PhysRevC.11.1925
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