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NSR database version of May 3, 2024.

Search: Author = P.A.Amundsen

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2003TO03      Phys.Rev. C 67, 035503 (2003)

N.R.Tolich, P.H.Barker, P.D.Harty, P.A.Amundsen

Energy of the ¹⁴O superallowed positron decay

NUCLEAR REACTIONS ¹⁴N(p, n), E=6347-6362 keV; ²⁷Al(p, γ), E=991-993 keV; measured yields; deduced threshold energies. ¹⁴O deduced Q(EC) for superallowed decay.

doi: 10.1103/PhysRevC.67.035503
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1998BA83      Phys.Rev. C58, 2571 (1998)

P.H.Barker, P.A.Amundsen

Revised Q Values for the Superallowed Positron Decays of ¹⁰C and ¹⁴O

NUCLEAR REACTIONS ¹⁰B(p, n), E ≈ 4.87 MeV; ¹⁴N(p, n), E ≈ 6.3 MeV; analyzed yield curves; deduced corrections to reaction threshold energies.

RADIOACTIVITY ¹⁰C, ¹⁴O(β⁺) [from ¹⁰B, ¹⁴N(p, n)]; analyzed data; deduced superallowed decays Q-values.

doi: 10.1103/PhysRevC.58.2571
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1998HA36      Phys.Rev. C58, 821 (1998)

P.D.Harty, N.S.Bowden, P.H.Barker, P.A.Amundsen

Energy of the Superallowed β Decay of ³⁸K^m

NUCLEAR REACTIONS ³⁸Ar(p, n)^38mK, E=7004-7012 keV; measured positron yield; deduced threshold energy. Frozen target.

RADIOACTIVITY ^38mK(β⁺); deduced superallowed decay Q value.

doi: 10.1103/PhysRevC.58.821
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1994AM08      Phys.Rev. C50, 2466 (1994)

P.A.Amundsen, P.H.Barker

Atomic Energy Loss Corrections for (p, n) and (p, γ) Nuclear Reaction Energies

NUCLEAR REACTIONS, ICPND ¹⁴N, ²⁶Mg, ²⁷Al, ³⁴S, ⁴²Ca(p, n), ²⁵Mg, ²⁷Al, ³³S(p, γ), E not given; calculated corrections to threshold, resonance energies. ²⁵Mg(p, γ), (p, n), E ≈ resonance; calculated thick target yield corrections. Atomic electron excitation during reaction.

doi: 10.1103/PhysRevC.50.2466
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1988AM02      J.Phys.(London) B21, L99 (1988)

P.A.Amundsen, D.H.Jakubassa-Amundsen

Coupled-Subshell Approximation for L-Shell Ionisation

ATOMIC PHYSICS Pt(α, X), (Ne, X), Yb(Ne, X), E=0.9 MeV/nucleon; calculated L-subshell ionization probability.

doi: 10.1088/0953-4075/21/4/006
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1986AM01      Phys.Rev. C33, 1079 (1986)

P.A.Amundsen, M.Dost

Reanalysis of Nuclear Level Widths from Particle-X-Ray Coincidence Experiments

NUCLEAR REACTIONS ¹⁰⁶Cd, ¹¹²Sn(p, p'), E=10, 12 MeV; analyzed (K X-ray)p-coin data. ¹⁰⁶Cd, ¹¹²Sn deduced K-shell ionization probability. ¹¹³Sb, ¹⁰⁷In levels deduced Γ.

doi: 10.1103/PhysRevC.33.1079
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1982AN21      Phys.Lett. 118B, 245 (1982)

R.Anholt, J.F.Chemin, P.A.Amundsen

K-Shell Ionization across Isobaric Analog Resonances

NUCLEAR REACTIONS ⁸⁶Sr(p, p), E=4.7-4.9 MeV; calculated σ(θ), K-shell ionization probability near IAR. Direct, compound elastic contributions.

doi: 10.1016/0370-2693(82)90176-9
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1981CH27      Phys.Rev. A24, 1218 (1981)

J.F.Chemin, R.Anholt, Ch.Stoller, W.E.Meyerhof, P.A.Amundsen

Measurement of ⁸⁸Sr K-Shell Ionization Probability across the Nuclear Elastic-Scattering Resonance at 5060 keV

NUCLEAR REACTIONS ⁸⁸Sr(p, p), E=4965-5212 keV; measured p(X-ray)-coin; deduced K-shell ionization probability. Enriched target.

doi: 10.1103/PhysRevA.24.1218
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