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NSR database version of April 11, 2024.

Search: Author = M.T.Collins

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1984TA11      Nucl.Phys. A422, 12 (1984)

S.L.Tabor, G.Neuschaefer, J.A.Carr, F.Petrovich, C.C.Chang, A.Guterman, M.T.Collins, D.L.Friesel, C.Glover, S.Y.Van Der Werf, S.Raman

The (³He, t) Reaction at 197 MeV on ¹²C, ²⁴Mg, ²⁸Si and ⁴⁰Ca

NUCLEAR REACTIONS ¹²C, ²⁴Mg, Si, ⁴⁰Ca(³He, t), E=197 MeV; measured σ(Et), θ=15°. ¹²N, ²⁴Al, ²⁸P, ⁴⁰Sc deduced levels, isovector GDR analog. Enriched target. ⁴⁰Ca(³He, ³He), E=197 MeV; measured σ(θ); deduced optical-model parameters. Enriched target. ⁴⁰Ca(³He, ³He'), E=197 MeV; measured σ(θ). ⁴⁰Ca levels deduced deformation parameters, isoscalar GQR. Enriched target. Macroscopic and microscopic DWA. ⁴⁰Ca(³He, t), E=197 MeV; measured σ(θ). ⁴⁰Sc deduced levels, GDR, isovector GQR analog. Enriched target. Macroscopic and microscopic DWA.

doi: 10.1016/0375-9474(84)90429-9
Citations: PlumX Metrics

1983DO03      Phys.Rev.Lett. 50, 1191 (1983)

D.H.Dowell, G.Feldman, K.A.Snover, A.M.Sandorfi, M.T.Collins

Excited-State Giant Dipole Resonances in (p, γ): A new probe of single-particle strengths

NUCLEAR REACTIONS ²⁷Al(p, γ), E=11-39 MeV; measured Eγ, Iγ, σ(θγ) vs Eγ. ²⁸Si deduced GDR, Γ, configuration.

doi: 10.1103/PhysRevLett.50.1191
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1983SA26      Phys.Lett. 130B, 19 (1983)

A.M.Sandorfi, J.Barrette, M.T.Collins, D.H.Hoffmann, A.J.Kreiner, D.Branford, S.G.Steadman, J.Wiggins

The Characteristics of Electric Dipole Strength Built on Highly-Excited Continuum States

NUCLEAR REACTIONS ²⁸Si(¹⁸O, X), E=40 MeV; ⁶⁰Ni(¹⁸O, X), E=60 MeV; ¹²⁴Sn(²⁹Si, X), E=127 MeV; ¹³⁰Te(³⁴S, X), E=141 MeV; measured continuum γ-spectra following fusion. ¹⁶⁴Er, ⁴⁶Ti, ⁷⁸Kr, ¹⁵³Gd deduced electric dipole sum rule fraction, resonance parameters.

doi: 10.1016/0370-2693(83)91054-7
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1982CO11      Phys.Rev. C26, 332 (1982)

M.T.Collins, S.Manglos, N.R.Roberson, A.M.Sandorfi, H.R.Weller

Corrections to the ¹¹B(p, γ₀)¹²C Cross Sections and Its Implications

NUCLEAR REACTIONS, ICPND ¹¹B(p, γ), E=5-14 MeV; measured Eγ, absolute σ(θ=90°, Eγ); deduced total σ.

doi: 10.1103/PhysRevC.26.332
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetF0213.

1982CO22      Phys.Rev.Lett. 49, 1553 (1982)

M.T.Collins, A.M.Sandorfi, D.H.Hoffmann, M.K.Salomaa

Evidence for Giant Dipole Resonances Built on the Excited Prolate Band of ²⁸Si

NUCLEAR REACTIONS, ICPND ¹²C(¹⁶O, γ), E=20 MeV; measured total σ, σ(θ) vs Eγ, γ yield, (²⁸Si)γ-coin. ²⁸Si deduced GDR, Γ, configuration.

doi: 10.1103/PhysRevLett.49.1553
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1982KR03      Phys.Rev. C25, 866 (1982)

A.J.Kreiner, P.D.Bond, C.Baktash, J.Barrette, C.E.Thorn, M.T.Collins

Structure and Decay of the Highly Mixed 13/2⁺ States in ¹⁷¹Er

NUCLEAR REACTIONS ¹⁷⁰Er(¹⁶O, ¹⁵O), E=120 MeV; measured ¹⁵Oγ-coin, σ(E(¹⁵O)). ¹⁷¹Er deduced levels, γ-branching, K-mixing. Q3D spectrometer. Quasiparticle plus rotor model.

doi: 10.1103/PhysRevC.25.866
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1982TA05      Phys.Rev. C25, 1253 (1982)

S.L.Tabor, C.C.Chang, M.T.Collins, G.J.Wagner, J.R.Wu, D.W.Halderson, F.Petrovich

Survey of the (³He, t) Reaction: Excitation of the isobaric analog of the giant dipole resonance

NUCLEAR REACTIONS ¹²C, ¹⁶O, ²⁷Al, ²⁸Si, ⁴⁰Ca, ⁴⁶Ti, ⁹⁰Zr(³He, t), (³He, ³He'), E=130, 170 MeV; measured σ(Et), σ(E(³He)), σ(θ). ¹⁶O, ²⁷Al, ²⁸Si, ⁴⁰Ca, ⁴⁶Ti, ⁹⁰Zr deduced T=0, GQR. ¹²N, ¹⁶F, ²⁷Si, ²⁸P, ⁴⁰Sc, ⁴⁶V, ⁹⁰Nb deduced IAS of T=1, GDR.

doi: 10.1103/PhysRevC.25.1253
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetT0078.

1981CO16      Phys.Rev. C24, 387 (1981)

M.T.Collins, C.C.Chang, S.L.Tabor

Decay Modes of the Isoscalar Giant Quadrupole Resonance in the Zn Isotopes

NUCLEAR REACTIONS ^64,66,68Zn(α, αp), (α, αn), (α, 2α), E=160 MeV; measured σ(θ₁, E₁, θ₂, E₂). ^64,66,68Zn deduced GQR decay branching ratios. Statistical model.

doi: 10.1103/PhysRevC.24.387
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1981SA07      Phys.Rev.Lett. 46, 884 (1981)

A.M.Sandorfi, M.T.Collins, D.J.Millener, A.M.Nathan, S.F.LeBrun

Evidence for Giant E2 Transitions in High-Energy α-Particle Capture

NUCLEAR REACTIONS ¹²C(α, γ), E=35-42.25 MeV; measured σ(E, θγ); deduced reaction mechanism. ¹⁶O deduced possible giant quadrupole excitations. Shell model calculations.

doi: 10.1103/PhysRevLett.46.884
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC2750.

1980CO15      Nucl.Phys. A348, 63 (1980)

M.T.Collins, J.J.Griffin

Mean Free Path of Nucleons in a Fermi Gas at Finite Temperature

NUCLEAR REACTIONS ⁵⁸Ni(n, n), (p, p), ⁴⁰Ca, ²⁰⁸Pb(p, p), E not given; calculated nucleon free path. Nuclear Fermi gas, finite temperature.

doi: 10.1016/0375-9474(80)90545-X
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1980RO03      Phys.Rev. C21, 799 (1980)

P.G.Roos, A.Nadasen, P.E.Frisbee, N.S.Chant, T.A.Carey, M.T.Collins, B.T.Leemann, P.J.Griffin, R.D.Koshel

³He + ⁴He Elastic Scattering at E(c.m.) = 60.2 and 113.1 MeV

NUCLEAR REACTIONS ⁴He(³He, ³He), E(cm)=60.2, 113.1 MeV; measured σ(θ). Optical model, coupled channel analyses.

doi: 10.1103/PhysRevC.21.799
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC1566.

1979CO07      Phys.Rev.Lett. 42, 1440 (1979)

M.T.Collins, C.C.Chang, S.L.Tabor, G.J.Wagner, J.R.Wu

Decay Modes of the Isoscalar Giant Quadrupole Resonance in ⁵⁸Ni

NUCLEAR REACTIONS ⁵⁸Ni(α, α'), (α, α'p), (α, α'n), (α, 2α), E=140 MeV; measured σ(Eα'), α'p-coin, α'n-coin, α'α-coin. ⁵⁸Ni deduced branching ratios for α, p decay of GQR. Continuum, statistical model analysis.

doi: 10.1103/PhysRevLett.42.1440
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