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NSR database version of April 27, 2024.

Search: Author = K.R.Cordell

Found 16 matches.

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1983WI14      Nucl.Phys. A411, 151 (1983)

C.-A.Wiedner, R.Haupt, W.Saathoff, J.Haas, R.Gyufko, K.R.Cordell, S.T.Thornton, R.A.Cecil, R.L.Parks

Mass Excesses of 79As, 81As, and 80Ge

NUCLEAR REACTIONS 82Se, 64Ni(18O, 20Ne), E=102 MeV; 78,80,82Se, 28Si, 24Mg, 16O(d, 3He), E=23-24 MeV; measured σ(E(20Ne)), σ(E(3He)), Q. 79,81As, 80Ge deduced masses. Comparison with mass model predictions.

doi: 10.1016/0375-9474(83)90513-4
Citations: PlumX Metrics

1982PA02      Phys.Rev. C25, 313 (1982)

R.L.Parks, S.T.Thornton, K.R.Cordell, C.-A.Wiedner

Entrance Channel Effects by Populating Resonances in the 26Al, 29Si, and 30Si Systems

NUCLEAR REACTIONS 13,12C(17O, 17O), (17O, α), E=30-57 MeV; 13C(17O, 13C), 12C(17O, 12C), E=30-57 MeV; 13C(16O, 16O), (16O, 13C), (16O, α), E=29.5-52.6 MeV; 10B(16O, 16O), (16O, 10B), (16O, α), E=42.4-60.1 MeV; measured σ(E); deduced reaction mechanism. 26Al, 29,30Si deduced high-spin nonresonant structures. Hauser-Feshbach analysis.

doi: 10.1103/PhysRevC.25.313
Citations: PlumX Metrics

1981CO03      Nucl.Phys. A352, 485 (1981)

K.R.Cordell, S.T.Thornton, L.C.Dennis, R.R.Doering, R.L.Parks, T.C.Schweizer

Proton-Inclusive Cross Sections from 600-MeV Proton-Nucleus Reactions

NUCLEAR REACTIONS 27Al, 181Ta(p, X), E=600 MeV; measured σ(θ, E). Natural targets.

doi: 10.1016/0375-9474(81)90425-5
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetT0061.

1981CO11      Phys.Rev. C23, 2035 (1981)

K.R.Cordell, C.-A.Wiedner, S.T.Thornton

Correlated Structures in the 14N + 12C Reaction

NUCLEAR REACTIONS 12C(14N, 14N), (14N, 12C), (14N, α), E=45-60 MeV; measured σ(E, θ); deduced reaction mechanism, quasimolecular entrance channel resonance, nonstatistical structure. Hauser-Feshbach analysis.

doi: 10.1103/PhysRevC.23.2035
Citations: PlumX Metrics

1981CO12      Nucl.Phys. A362, 431 (1981)

K.R.Cordell, S.T.Thornton, L.C.Dennis, R.R.Doering, R.L.Parks, T.C.Schweizer

Proton Inclusive Cross Sections from 720 MeV α-Nucleus Reactions

NUCLEAR REACTIONS Al, Ta(α, p), E=720 MeV; measured σ(Ep, θ); deduced reaction mechanism. Intranuclear cascade, knockout models.

doi: 10.1016/0375-9474(81)90503-0
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1981DE09      Nucl.Phys. A357, 521 (1981)

L.C.Dennis, K.R.Cordell, R.R.Doering, R.L.Parks, S.T.Thornton, J.L.C.Ford, Jr., J.Gomez Del Campo, D.Shapira

Search for Resonances in 12C(9Be, α)17O

NUCLEAR REACTIONS 12C(9Be, α), E=9-20 MeV; measured σ(E, θ); 12C(9Be, α), E=16.1, 17, 17.9 MeV; measured σ(θ). Natural targets. Hauser-Feshbach calculations, compound plus resonance, compound plus direct mechanisms.

doi: 10.1016/0375-9474(81)90234-7
Citations: PlumX Metrics

1980PA19      Nucl.Phys. A348, 350 (1980)

R.L.Parks, S.T.Thornton, L.C.Dennis, K.R.Cordell

Comparison of Fusion Cross Sections for 12C+12C → 24Mg and 14N+10B → 24Mg

NUCLEAR REACTIONS 12C(12C, X), E=52.1, 72.1, 82.1, 92.1 MeV; 10B(14N, X), E=26.9, 50.9, 62.9, 74.9 MeV; measured σ(fragment θ, E, Z); deduced critical angular momenta for fusion, entrance channel effects. Statistical model residue cross sections, macroscopic model total fusion σ.

doi: 10.1016/0375-9474(80)90342-5
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1980TH02      Phys.Lett. 91B, 196 (1980)

S.T.Thornton, L.C.Dennis, K.R.Cordell

Resonances: Population of Low-Level Density Regions < Question >

NUCLEAR REACTIONS 14N, 12C, 10,11B, 7Li(14N, X), 16O, 15N, 11B(10B, X), 9Be, 12,13C(12C, X), 16O(9Be, X), 19F, 20Ne(6Li, X), E not given; 16O(12C, X), E(cm) ≈ 20 MeV; calculated excitation energy of yrast line. 28Si, 26Al, 25,24Mg, 21Ne deduced resonances. Entrance channel nuclear binding energies, shell model level densities.

doi: 10.1016/0370-2693(80)90429-3
Citations: PlumX Metrics

1980WI19      Phys.Lett. B97, 37 (1980)

C.-A.Wiedner, K.R.Cordell, W.Saathoff, S.T.Thornton, J.Bolger, E.Boschitz, G.Proebstle, J.Zichy

Neutron and Proton Components of Nuclear Transitions in Pion Inelastic Scattering on 26Mg

NUCLEAR REACTIONS 26Mg(π+, π+), (π-, π-), (π+, π+'), (π-, π-'), E=180 MeV; measured σ(θ). 26Mg levels deduced neutron, proton nuclear transition matrix element ratio.

doi: 10.1016/0370-2693(80)90541-9
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1979CO11      Nucl.Phys. A323, 147 (1979)

K.R.Cordell, S.T.Thornton, L.C.Dennis, P.G.Lookadoo, T.C.Schweizer, J.L.C.Ford, Jr., J.Gomez del Campo, D.Shapira

The 12C(13C, α)21Ne Reaction: High-Spin States, Resonances and Coherence Widths

NUCLEAR REACTIONS 12C(13C, α), E=18.2-32.0 MeV; measured σ(E). 12C(13C, α), E=29-31 MeV; measured σ(θ). 21Ne deduced levels, J, π. 25Mg deduced coherence width, moment of inertia.

doi: 10.1016/0375-9474(79)90420-2
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1979DE08      Phys.Rev. C19, 777 (1979)

L.C.Dennis, S.T.Thornton, K.R.Cordell

Critical Analysis of Statistical Methods Used to Detect Resonances in Nuclear Reactions

NUCLEAR REACTIONS 12C(12C, α), E(cm)=18.0-25.5 MeV; 12C(14N, α), E(cm)=10.2-18.1 MeV; 12C(15N, α), E(cm)=9.5-17.3 MeV; measured nothing; calculated σ(E). Statistical model. Detection of resonances based on deviation functions, summed σ, distribution of maxima.

doi: 10.1103/PhysRevC.19.777
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1979SC08      Phys.Rev. C19, 1408 (1979)

T.C.Schweizer, R.R.Doering, S.T.Thornton, L.C.Dennis, K.R.Cordell, R.L.Parks

Nuclear Fragment Production from 720-MeV Alpha-Induced Reactions

NUCLEAR REACTIONS Al, Ag, Ta(α, Li), (α, 11B), (α, 12C), (α, 14N), (α, 16O), E=720 MeV; measured σ(E, θ). Analysis in terms of thermodynamic, evaporation, firestreak, pre-equilibrium emission models.

doi: 10.1103/PhysRevC.19.1408
Citations: PlumX Metrics

1979TH01      Phys.Rev. C19, 913 (1979)

S.T.Thornton, K.R.Cordell, L.C.Dennis, R.R.Doering, T.C.Schweizer

Back-Angle Production of Light Ions from 720-MeV α-Nucleus Collisions

NUCLEAR REACTIONS Al, Ag, Ta(α, p), (α, d), (α, t), (α, 3He), (α, α), E=720 MeV; measured σ(E, θ=150°). Natural targets. Compared with coalescence, fireball, firestreak, thermodynamic model calculations.

doi: 10.1103/PhysRevC.19.913
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1978CO04      Nucl.Phys. A296, 278 (1978)

K.R.Cordell, S.T.Thornton, L.C.Dennis, T.C.Schweizer, J.Gomez del Campo, J.L.C.Ford, Jr.

Statistical Model Analysis of the 12C(14N, α) Reaction and Coherence Widths in 26Al

NUCLEAR REACTIONS 12C(14N, α), E=22-39.2 MeV; measured σ(E). 26Al deduced average coherence Γ, moment of inertia. Hauser-Feshbach calculations.

doi: 10.1016/0375-9474(78)90073-8
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1978DO05      Phys.Rev.Lett. 40, 1433 (1978)

R.R.Doering, T.C.Schweizer, S.T.Thornton, L.C.Dennis, K.R.Cordell, K.O.H.Ziock, J.C.Comiso

Correlated Energy Spectra of Light Fragments from 720-MeV α-Induced Reactions

NUCLEAR REACTIONS 27Al, 107,109Ag, 181Ta(α, p), (α, d), (α, t), (α, 3He), (α, α), E=720 MeV; measured σ.

doi: 10.1103/PhysRevLett.40.1433
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1978TH01      Phys.Rev. C17, 576 (1978)

S.T.Thornton, D.E.Gustafson, K.R.Cordell, L.C.Dennis, T.C.Schweizer, J.L.C.Ford, Jr.

Levels in 23Na Populated by the 12C(15N, α) Reaction

NUCLEAR REACTIONS 12C(15N, α), E=36.0-39.2 MeV; measured σ(E, θ). 23Na deduced levels, K, J, π. Hauser-Feshbach analysis, natural target.

doi: 10.1103/PhysRevC.17.576
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