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NSR database version of April 26, 2024.

Search: Author = V.Wijekumar

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1991WI04      Phys.Rev. C43, 1363 (1991)

V.Wijekumar, J.Z.Williams, G.Feldman, H.R.Weller, D.R.Tilley

Resolution of the Twofold Ambiguity in the E1 Capture Amplitudes for the ¹³C(p(pol), γ)¹⁴N Reaction

NUCLEAR REACTIONS ¹³C(polarized p, γ), E=3-4.2 MeV; measured Eγ, Iγ, σ(θ), analyzing power; deduced E1 capture mechanism.

doi: 10.1103/PhysRevC.43.1363
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1990RO03      Nucl.Phys. A507, 413 (1990)

A.A.Rollefson, V.Wijekumar, C.P.Browne, M.Wiescher, H.J.Hausman, W.Y.Kim, P.Schmalbrock

Spectroscopic Factors for Proton Unbound Levels in ²⁶Al and Their Influence on Stellar Reaction Rates

NUCLEAR REACTIONS, ICPND ²⁵Mg(³He, d), E=15 MeV; measured σ(Ed, θ); deduced ²⁵Mg(p, γ) reaction rate. ²⁶Al deduced levels, spectroscopic factors, resonance strengths. Enriched target.

doi: 10.1016/0375-9474(90)90301-2
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1988RO14      Z.Phys. A331, 101 (1988)

A.A.Rollefson, C.P.Browne, M.A.Gummin, L.O.Lamm, M.Wiescher, V.Wijekumar

Reinvestigation of Proton Threshold States in ²⁶Al

NUCLEAR REACTIONS ²⁷Al(³He, α), E=12 MeV; measured σ(θ), σ(Eα). ²⁶Al levels deduced transfer L.

1986SC21      Nucl.Phys. A457, 182 (1986)

P.Schmalbrock, T.R.Donoghue, M.Wiescher, V.Wijekumar, C.P.Browne, A.A.Rollefson, C.Rolfs, A.Vlieks

Proton Threshold State in ²⁷Si and Their Implications on Hydrogen Burning of ²⁶Al

NUCLEAR REACTIONS, ICPND ²⁸Si(³He, α), E=15 MeV; measured σ(Eα), σ(θ); deduced ²⁶A(p, γ)²⁷Si stellar capture σ reaction rates. ²⁷Si deduced levels. Natural targets, magnetic spectrograph, position sensitive detectors, photographic plates.

doi: 10.1016/0375-9474(86)90526-9
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1985WI03      Nucl.Phys. A436, 561 (1985)

V.Wijekumar, P.Schmalbrock, H.J.Hausman, T.R.Donoghue, M.Wiescher, H.R.Suiter, C.P.Browne, A.A.Rollefson, R.W.Tarara

Proton Threshold States in ²⁶Al

NUCLEAR REACTIONS ²⁷Al(³He, α), E=9, 12 MeV; ²⁴Mg(³He, p), E=12, 15, 18 MeV; measured σ(Eα), σ(θ). ²⁶Al deduced levels, J, π, L. Enriched target.

doi: 10.1016/0375-9474(85)90086-7
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