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Search: Author = C.A.Wiedner

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1990JA05      Phys.Lett. 238B, 36 (1990)

J.Jaki, B.M.Barnett, H.Clement, W.Gyles, R.R.Johnson, Ch.Joram, W.Kluge, S.Krell, H.Matthay, M.Metzler, D.Renker, R.Tacik, G.J.Wagner, C.A.Wiedner, U.Wiedner

Isospin Mixing of the 1+ Doublet in 12C Determined by Low-Energy Pion Scattering

NUCLEAR REACTIONS 12C(π+, π+'), (π-, π-'), (π+, π+), (π-, π-), E=50 MeV; measured σ(θ). 12C levels deduced isospin mixing features.

doi: 10.1016/0370-2693(90)92096-2
Citations: PlumX Metrics


1988RY02      Z.Phys. A329, 123 (1988)

D.Rychel, B.v.Kruchten, M.Rech, J.Speer, B.Schurmann, C.A.Wiedner

Inelastic α-Scattering from 100Mo

NUCLEAR REACTIONS 100Mo(α, α'), E=32.2 MeV; measured σ(θ). 100Mo deduced levels, J, π, deformation length. DWBA calculations.


1987RY01      Z.Phys. A326, 455 (1987)

D.Rychel, R.Gyufko, B.van Kruchten, M.Lahanas, P.Singh, C.A.Wiedner

Isospin Decomposition of 0+ → 2+ and 0+ → 3- Transition Matrix Elements by Coulomb Nuclear Interference Observed in Inelastic α-Scattering from the Even Zr Isotopes

NUCLEAR REACTIONS 90,92,94,96Zr(α, α), (α, α'), E=35.4 MeV; measured σ(θ). 90,92,94,96Zr levels deduced B(E2), neutron, proton transition matrix elements ratios. Spectrograph. DWBA analyses.


1987SC31      Nucl.Phys. A475, 361 (1987)

B.Schurmann, D.Rychel, B.van Kruchten, J.Speer, C.A.Wiedner

Inelastic Alpha-Scattering from the Stable Even Germanium Isotopes

NUCLEAR REACTIONS, MECPD 70,72,74,76Ge(α, α'), E=31.5 MeV; measured σ(θ). 70,72,74,76Ge deduced levels, J, π, isoscalar B(λ). Enriched targets. DWBA analysis.

doi: 10.1016/0375-9474(87)90171-0
Citations: PlumX Metrics


1987WI01      Phys.Rev. C35, 708 (1987)

U.Wienands, N.Hessey, B.M.Barnett, F.M.Rozon, H.W.Roser, A.Altman, R.R.Johnson, D.R.Gill, G.R.Smith, C.A.Wiedner, D.M.Manley, B.L.Berman, H.J.Crawford, N.Grion

Elastic and Inelastic Scattering of 50-MeV Pions from 28Si and 30Si

NUCLEAR REACTIONS 28,30Si(π+, π+), (π+, π+'), (π-, π-), (π-, π-'), E=50 MeV; measured σ(θ); deduced model parameters. 28,30Si levels deduced neutron, proton transition matrix element ratio. Enriched targets. Optical model analyses.

doi: 10.1103/PhysRevC.35.708
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1986LA18      Nucl.Phys. A455, 399 (1986)

M.Lahanas, D.Rychel, P.Singh, R.Gyufko, D.Kolbert, B.Van Kruchten, E.Madadakis, C.A.Wiedner

Inelastic α-Scattering from 90Zr and 96Zr

NUCLEAR REACTIONS 90,96Zr(α, α'), E=35.4 MeV; measured σ(θ). 90,96Zr deduced levels, J, π, L, isoscalar transition rates, deformation lengths. Enriched targets. DWBA calculations.

doi: 10.1016/0375-9474(86)90314-3
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetF0847.


1986SI17      Nucl.Phys. A458, 1 (1986)

P.Singh, D.Rychel, R.Gyufko, B.van Kruchten, M.Lahanas, C.A.Wiedner

Alpha Scattering from 92Zr and 94Zr

NUCLEAR REACTIONS 92,94Zr(α, α'), E=35.4 MeV; measured σ(θ). 92,94Zr levels deduced J, π, deformation lengths, isoscalar transition rates. Enriched targets.

doi: 10.1016/0375-9474(86)90279-4
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetF0081.


1985BA27      Phys.Lett. 156B, 172 (1985)

B.M.Barnett, W.Gyles, R.R.Johnson, R.Tacik, K.L.Erdman, H.W.Roser, D.R.Gill, E.W.Blackmore, S.Martin, C.A.Wiedner, R.J.Sobie, T.E.Drake, J.Alster

Density Distribution Differences of Protons in 16,18O from Ratios of π+ Elastic Scattering Cross Sections

NUCLEAR REACTIONS 16,18O(π+, π+), E=48.3, 62.8 MeV; measured σ(θ), ratios. 18,16O deduced proton density distribution differences.

doi: 10.1016/0370-2693(85)91503-5
Citations: PlumX Metrics


1985BR03      Phys.Lett. 150B, 75 (1985)

M.Brauner, D.Rychel, R.Gyufko, C.A.Wiedner, S.T.Thornton

Mass Excess of 51Ca

NUCLEAR REACTIONS 48Ca(18O, 15O), E=102 MeV; measured σ(E(15O)), Q. 51Ca deduced levels, mass excess.

doi: 10.1016/0370-2693(85)90141-8
Citations: PlumX Metrics


1985GY01      Phys.Lett. 150B, 335 (1985)

R.Gyufko, D.Rychel, M.Steck, C.-A.Wiedner, R.L.Parks, S.T.Thornton

Mass Excess of 147Tb

NUCLEAR REACTIONS 144Sm(14N, 11Be), E=89 MeV; measured σ(E(11Be)), Q. 147Tb deduced mass excess, two-proton separation energy.

doi: 10.1016/0370-2693(85)90988-8
Citations: PlumX Metrics


1985GY02      Nucl.Phys. A439, 598 (1985)

W.Gyles, B.M.Barnett, R.Tacik, K.L.Erdman, R.R.Johnson, G.J.Lolos, H.Roser, K.A.Aniol, F.Entezami, E.L.Mathie, D.R.Gill, E.W.Blackmore, C.A.Wiedner, S.Martin, R.J.Sobie, T.E.Drake

Neutron Density Difference Measurements for 26,24Mg and 36,34,32S using Low-Energy Pions

NUCLEAR REACTIONS 36,34,32S(π-, π-), E=48.4 MeV; 26,24Mg(π-, π-), E=43.9 MeV; measured σ(θ) ratios. 36,34,32S, 26,24Mg deduced neutron density differences.

doi: 10.1016/0375-9474(85)90329-X
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1985WO06      Nucl.Phys. A438, 711 (1985)

U.Worsdorfer, H.J.Emrich, H.Miska, D.Rychel, R.Gyufko, C.A.Wiedner

Determination of the Transition Charge Densities of the Low-Lying 2+ States in 34S

NUCLEAR REACTIONS 34S(e, e'), E=120, 240, 320 MeV; measured σ(θ, E(e')). 34S levels deduced B(E2), transition densities. Enriched targets.

doi: 10.1016/0375-9474(85)90014-4
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1984HA31      Z.Phys. A317, 193 (1984)

R.Haupt, C.-A.Wiedner, G.J.Wagner, K.Wannebo, T.S.Bhatia, H.Hafner, R.Maschuw, W.Saathoff, S.T.Thornton

Mass Excesses of 60,62Fe, 68Ni, 69Cu, 74Zn, 73,75Ga

NUCLEAR REACTIONS 58,62,64Ni, 68,70Zn, 74,76Ge(18O, 20Ne), E=81-84 MeV; 68,70Zn, 72,74,76Ge, 78Se(d, 3He), E=21-24 MeV; measured σ(E(20Ne)), σ(E(3He)), Q. 69Cu, 74Zn, 73,75Ga, 60,62Fe, 58Ni deduced mass excess. Q3D magnetic spectrograph, ΔE-E counter.

doi: 10.1007/BF01421254
Citations: PlumX Metrics


1984SO06      Nucl.Instrum.Methods 219, 501 (1984)

R.J.Sobie, T.E.Drake, B.M.Barnett, K.L.Erdman, W.Gyles, R.R.Johnson, H.W.Roser, R.Tacik, E.W.Blackmore, D.R.Gill, S.Martin, C.A.Wiedner, T.Masterson

The TRIUMF Low Energy Pion Spectrometer and Channel

NUCLEAR REACTIONS 12C(π-, π-'), E=50 MeV; measured σ(E(π')). Low energy pion spectrometer.

doi: 10.1016/0167-5087(84)90221-7
Citations: PlumX Metrics


1984SO13      Phys.Rev. C30, 1612 (1984)

R.J.Sobie, T.E.Drake, K.L.Erdman, R.R.Johnson, H.W.Roser, R.Tacik, E.W.Blackmore, D.R.Gill, S.Martin, C.A.Wiedner, T.Masterson

Elastic and Inelastic Scattering of 50 MeV Pions from 12C, 32S, and 34S

NUCLEAR REACTIONS 12C, 32,34S(π+, π+), (π+, π+'), (π-, π-), (π-, π-'), E=50 MeV; measured σ(θ); deduced neutron, proton matrix elements. Optical, distorted wave model analyses.

doi: 10.1103/PhysRevC.30.1612
Citations: PlumX Metrics


1984TA03      Phys.Rev.Lett. 52, 1276 (1984)

R.Tacik, K.L.Erdman, R.R.Johnson, H.W.Roser, D.R.Gill, E.W.Blackmore, R.J.Sobie, T.E.Drake, S.Martin, C.A.Wiedner

Sensitivity of Low-Energy π± Inelastic Scattering

NUCLEAR REACTIONS 26Mg(π+, π+'), (π-, π-'), E=50 MeV; measured σ(θ); deduced neutron, proton deformation sensitivity. 26Mg level deduced neutron to proton matrix element ratio, σ(π+)/σ(π-) vs (β(p)/β(n)). DWIA.

doi: 10.1103/PhysRevLett.52.1276
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1983RY04      Phys.Lett. 130B, 5 (1983)

D.Rychel, H.J.Emrich, H.Miska, R.Gyufko, C.A.Wiedner

Charge Distribution of the Even Sulphur Isotopes from Elastic Electron Scattering

NUCLEAR REACTIONS 32,34,36S(e, e), E=120, 240, 320 MeV; measured σ(θ); deduced σ. 32,34,36S deduced rms radii, differences, charge distributions.

doi: 10.1016/0370-2693(83)91051-1
Citations: PlumX Metrics


1983WA01      Phys.Rev. C27, 98 (1983)

E.Warde, G.J.Costa, D.Magnac, R.Seltz, C.Gerardin, M.Buenerd, Ph.Martin, W.Saathoff, C.A.Wiedner

Band Structure in 180Ta Studied with Transfer Reactions

NUCLEAR REACTIONS 181Ta(p, d), E=19 MeV; 179Hf(3He, d), E=36 MeV; 179Hf(α, t), E=62.2 MeV; measured σ(θ). 180Ta deduced levels, J, π, isomer state neutron separation energies, characteristics, rotational bands, bandhead configurations. DWBA, Nilsson model analyses.

doi: 10.1103/PhysRevC.27.98
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetF0812.


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


1982SC25      Z.Phys. A308, 183 (1982)

H.J.Scheerer, D.Pereira, A.Chalupka, R.Gyufko, C.-A.Wiedner

Mass Excess of 145Eu

NUCLEAR REACTIONS 144Sm, 142Nd, 209Bi, 92Mo(3He, d), E=33 MeV; measured σ(Ed), relative Q. 145Eu deduced mass excess. Q3D magnetic spectrograph.

doi: 10.1007/BF01413010
Citations: PlumX Metrics


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


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
Citations: PlumX Metrics


1979DE16      Z.Phys. A291, 71 (1979)

D.Dehnhard, W.Saathoff, T.S.Bhatia, K.Wannebo, C.-A.Wiedner

Two-Proton Transfer Reaction 48Ca(18O, 16C)50Ti at 102 MeV

NUCLEAR REACTIONS 48Ca(18O, 16C), (18O, 17N), E=102 MeV; measured σ(θ); deduced reaction mechanism. DWBA calculations, finite range, recoil effects.

doi: 10.1007/BF01415818
Citations: PlumX Metrics


1979WU01      Phys.Lett. 80B, 208 (1979)

P.Wust, W.von Oertzen, H.Ossenbrink, H.Lettau, H.G.Bohlen, W.Saathoff, K.Wannebo, C.A.Wiedner

Measurement of Spin Alignment for the 15N 3/2 (6.33 MeV) State from the (16O, 15N) Reaction Using γ-Recoil in Flight

NUCLEAR REACTIONS 27Al(16O, 15N), E=96 MeV; measured σ(E(15N'), θ). 15N level deduced M-state population. Q3D magnetic spectrometer, γ-recoil method. DWBA analysis.

doi: 10.1016/0370-2693(79)90199-0
Citations: PlumX Metrics


1979WU08      Z.Phys. A291, 151 (1979)

P.Wust, W.von Oertzen, H.Ossenbrink, H.Lettau, H.G.Bohlen, W.Saathoff, C.A.Wiedner

Spin Alignment and Polarisation in the (16O, 15N) Transfer Reactions

NUCLEAR REACTIONS 88Sr(16O, 15N), E=96 MeV; measured σ(E(15N), θ(15N)). 15N level deduced spin alignment, strength, sign of spin-orbit potential. 89Y levels deduced L. γ-recoil method, DWBA analysis.

doi: 10.1007/BF01437995
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO1675.


1978BH02      Phys.Lett. 76B, 562 (1978)

T.S.Bhatia, H.Hafner, J.A.Nolen, Jr., W.Saathoff, R.Schuhmacher, R.E.Tribble, G.J.Wagner, C.A.Wiedner

The Mass of 15B via a Three-Proton Stripping Reaction

NUCLEAR REACTIONS 48Ca(18O, 15B), E=102 MeV; measured yields; deduced Q. 15B deduced mass excess.

doi: 10.1016/0370-2693(78)90854-7
Citations: PlumX Metrics


1978WI06      Phys.Lett. 78B, 26 (1978)

C.A.Wiedner, J.A.Nolen, Jr., W.Saathoff, R.E.Tribble, J.Bolger, J.Zichy, K.Stricker, H.McManus, J.A.Carr

A Comparison of 180 MeV π+ and π- Scattering from 24Mg

NUCLEAR REACTIONS 24Mg(π+, π+), (π+, π+'), (π-, π-), (π-, π-'), E=180 MeV; measured σ(θ).

doi: 10.1016/0370-2693(78)90339-8
Citations: PlumX Metrics


1978WU07      S.Afr.J.Phys. 1, 226 (1978)

P.Wust, W.von Oertzen, H.Ossenbrink, H.Lettau, H.G.Bohlen, W.Saathoff, K.Wannebo, C.A.Wiedner

Spin Alignment and Polarization in (16O, 15N) Reactions

NUCLEAR REACTIONS 27Al, 88Sr(16O, 15N), E=96 MeV; measured σ(E(15N), θ). 15N levels deduced spin alignments. Finite range DWBA analysis. γ-recoil in flight method.


1977NO08      Phys.Lett. 71B, 314(1977)

J.A.Nolen, T.S.Bhatia, H.Hafner, P.Doll, C.A.Wiedner, G.J.Wagner

The Mass and Low-Lying Level Structure of 17C

NUCLEAR REACTIONS 48Ca(18O, 17C), E=102 MeV; measured yields, σ; deduced reaction Q. 17C deduced mass excess.

doi: 10.1016/0370-2693(77)90225-8
Citations: PlumX Metrics


1976FR02      Nucl.Phys. A256, 93 (1976)

E.Friedland, M.Goldschmidt, C.A.Wiedner, J.L.C.Ford, Jr., S.T.Thornton

Spectroscopic Investigation of the 144Sm(3He, α)143Sm Reaction

NUCLEAR REACTIONS 144Sm(3He, α), (3He, 3He), E=30 MeV; measured σ(θ). 143Sm deduced levels, L, J, π, spectroscopic factors. Enriched target, θ=10-70°, Δθ=2.6°.

doi: 10.1016/0375-9474(76)90096-8
Citations: PlumX Metrics


1975TH09      Phys.Rev. C12, 877 (1975)

S.T.Thornton, J.L.C.Ford, Jr., E.Friedland, C.A.Wiedner, M.Goldschmidt

13C + 144Sm Neutron-Transfer Reaction

NUCLEAR REACTIONS 144Sm(13C, 13C), E=66 MeV; measured σ(θ); deduced optical model parameters. 144Sm(13C, 12C), E=66, 72 MeV; measured σ(E(12C), θ). 144Sm(13C, 14C), E=66, 72 MeV; measured σ(E(14C), θ). 143,145Sm levels deduced J, π, S.

doi: 10.1103/PhysRevC.12.877
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1973DE23      Z.Phys. 260, 247 (1973)

A.v.d.Decken, M.Goldschmidt, A.Heusler, H.V.Klapdor, W.Reiter, D.Rieck, W.Saathoff, C.A.Wiedner, D.Dehnhard

Study of the Ground State Doublet in 57Fe

NUCLEAR REACTIONS 56Fe(d, p), E=10.25 MeV; measured σ(Ep). 57Fe deduced levels, S.

doi: 10.1007/BF01395983
Citations: PlumX Metrics


1972VO18      Phys.Lett. 41B, 477 (1972)

A.Von der Decken, D.Dehnhard, M.Goldschmidt, W.Reiter, D.Rieck, W.Saathoff, C.-A.Wiedner

The d3/2 Hole Strength in the Ground State of 44Ca

NUCLEAR REACTIONS 44Ca(3He, d), E=24 MeV; measured σ(Ed, θ); deduced d3/2 hold state transition strength.

doi: 10.1016/0370-2693(72)90679-X
Citations: PlumX Metrics


1970HE21      Nucl.Phys. A151, 33 (1970)

W.R.Hering, H.Becker, C.A.Wiedner, W.J.Thompson

Experimental Determination of the Normalization for (α, t) Reactions and Comparison with the Theoretical Normalization Factor

NUCLEAR REACTIONS 205Tl(α, t), E=20-25 MeV; measured absolute σ(E;Et, θ). 206Pb ground state deduced reaction normalization, S. Enriched target.

doi: 10.1016/0375-9474(70)90965-6
Citations: PlumX Metrics


1968HA02      Phys.Letters 26B, 204 (1968)

H.L.Harney, C.A.Wiedner, J.P.Wurm

Spectroscopic Factors from Isobaric Analog Resonances in Elastic Proton Scattering

doi: 10.1016/0370-2693(68)90341-9
Citations: PlumX Metrics


1967WI08      Nucl.Phys. A103, 433 (1967)

C.A.Wiedner, A.Heusler, J.Solf, J.P.Wurm

Optical-Model Parameters and the Analysis of (d, p) Stripping Experiments on 138Ba, 140Ce and 142,144,146Nd

NUCLEAR REACTIONS 138Ba(d, d), E=11.8 MeV; 143Nd(p, p) E=13 MeV; measured σ(θ). 138Ba, 140Ce, 142,144,146Nd(d, p), E=12 MeV; measured σ(Ep, θ); deduced Q. 139Ba, 141Ce, 143,145,147Nd deduced levels, L, π, S, optical-model parameters. Enriched targets.

doi: 10.1016/0375-9474(67)90263-1
Citations: PlumX Metrics


1966WU02      Isobaric Spin in Nuclear Physics, J.D.Fox, D.Robson, Eds., Academic Press, Inc., p.790(1966)

J.P.Wurm, P.Von Brentano, E.Grosse, H.Seitz, C.A.Wiedner, S.A.A.Zaidi

Excitation of Isobaric Analogue States by Elastic Proton Scattering from Target Nuclei with N=82


1965SP10      MIT-2098-251, p.45 (1965)

A.Sperduto, M.N.Rao, E.R.Chalbaud, C.A.Wiedner, J.E.Robertshaw

Reaction Studies from the Chromium Isotopes

NUCLEAR REACTIONS 50,52,53,54Cr(p, p'), E=7.5 MeV; measured σ(Ep', θ). 50,52,53,54Cr deduced levels.


1964SP13      MIT-2098, No.142, p.95 (1964)

A.Sperduto, C.A.Wiedner, N.M.Rao, G.Nair

The Cr54(d, p)Cr55 Reaction

NUCLEAR STRUCTURE 55Cr; measured not abstracted; deduced nuclear properties.


1964SP14      MIT-2098, No.64, p.94 (1964)

A.Sperduto, C.A.Wiedner

Reaction Studies from the Chromium Isotopes

NUCLEAR STRUCTURE 55Cr; measured not abstracted; deduced nuclear properties.


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