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NSR database version of April 11, 2024.

Search: Author = M.A.Machuca

Found 5 matches.

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1992JO03      Phys.Rev. C46, 52 (1992)

M.K.Jones, D.Dehnhard, S.K.Nanda, S.M.Sterbenz, C.L.Morris, M.Plum, J.D.Zumbro, A.H.Hussein, D.S.Oakley, M.J.Smithson, A.L.Williams, J.McDonald, M.A.Bryan, A.H.Fuentes, M.Lynker, D.Crockett, M.A.Machuca, S.Mordechai, C.F.Moore

4He(π, π'p)3H Reaction Near the P33 π-Nucleon Resonance

NUCLEAR REACTIONS 4He(π+, π+'p), (π-, π-'p), E=140, 180 MeV; measured σ(θ(π'), σ(p)) vs excitation energy; deduced reaction mechanisms.

doi: 10.1103/PhysRevC.46.52
Citations: PlumX Metrics


1990JO04      Phys.Rev. C42, R807 (1990)

M.K.Jones, D.Dehnhard, S.K.Nanda, S.M.Sterbenz, C.L.Morris, M.Plum, J.D.Zumbro, A.Hussein, D.S.Oakley, M.J.Smithson, A.L.Williams, J.McDonald, M.A.Bryan, A.H.Fuentes, M.Lynker, D.Crockett, M.A.Machuca, S.Mordechai, C.F.Moore

4He(π, π'p)3H Reaction: Quasifree and resonance scattering

NUCLEAR REACTIONS 4He(π+, π+'p), (π-, π-'p), E=180 MeV; measured σ(θ(π), θp); deduced σ(π+)/σ(π-). DWIA calculation.

doi: 10.1103/PhysRevC.42.R807
Citations: PlumX Metrics


1990SE11      Phys.Rev. C42, 1929 (1990)

P.A.Seidl, M.A.Bryan, M.Burlein, G.R.Burleson, K.S.Dhuga, H.T.Fortune, R.Gilman, S.J.Greene, M.A.Machuca, C.F.Moore, S.Mordechai, C.L.Morris, D.S.Oakley, M.A.Plum, G.Rai, M.J.Smithson, Z.F.Wang, D.L.Watson, J.D.Zumbro

Pion Double Charge Exchange on T = 2 Nuclei in the Δ(3/2, 3/2) Resonance Region

NUCLEAR REACTIONS 12C, 16O, 44Ca, 56Fe(π+, π-), E=100-300 MeV; measured σ(θ) vs E.

doi: 10.1103/PhysRevC.42.1929
Citations: PlumX Metrics


1987OA02      Phys.Rev. C36, 1074 (1987)

D.S.Oakley, M.A.Machuca, M.J.Smithson, S.Mordechai, C.F.Moore, P.A.Seidl, C.L.Morris, Z.F.Wang, R.Gilman, J.D.Zumbro, H.T.Fortune, S.J.Seestrom-Morris, K.S.Dhuga, D.L.Watson

Pion Elastic and Inelastic Scattering from 51V at 180 MeV

NUCLEAR REACTIONS 51V(π+, π+), (π+, π+'), E=180 MeV; measured σ(θ). 51V deduced levels, J, π, B(λ), proton, neutron matrix elements.

doi: 10.1103/PhysRevC.36.1074
Citations: PlumX Metrics


1987ZU03      Phys.Rev. C36, 1479 (1987)

J.D.Zumbro, H.T.Fortune, M.Burlein, C.L.Morris, Z.-F.Wang, R.Gilman, K.S.Dhuga, G.R.Burleson, M.W.Rawool, R.W.Garnett, M.J.Smithson, D.S.Oakley, S.Mordechai, C.F.Moore, M.A.Machuca, D.L.Watson, N.Auerbach

Double Charge Exchange to the Double Isobaric Analog State at T(π) ≈ 292 MeV

NUCLEAR REACTIONS 30Si, 34S, 44Ca, 50Ti, 51V, 52Cr, 58Ni(π+, π-), E ≈ 292 MeV; measured σ(θ), σ(π). 44Ti, 51Mn, 52Fe, 50Cr levels deduced ground state, double IAS excitation σ.

doi: 10.1103/PhysRevC.36.1479
Citations: PlumX Metrics


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