NSR Query Results


Output year order : Descending
Format : Normal

NSR database version of May 24, 2024.

Search: Author = U.E.Berg

Found 35 matches.

Back to query form



2012DE03      Phys.Rev. C 85, 024619 (2012)

R.P.DeVito, D.T.Khoa, S.M.Austin, U.E.P.Berg, B.M.Loc

Neutron scattering from 208Pb at 30.4 and 40.0 MeV and isospin dependence of the nucleon optical potential

NUCLEAR REACTIONS 208Pb(n, n), E=30.4, 40.0 MeV; measured neutron spectra using time-of-flight system at NSCL, MSU, σ(E, θ); comparison with σ(E, θ) data for 208Pb(p, p), E=45.0, 47.3, 49.4, 54.2 MeV, and optical model calculations; deduced optical model parameters using the Woods-Saxon geometry given by the CH89 systematics. Diffractive structure in σ(θ) distributions. 208Pb(p, n), E=45 MeV; analyzed σ(θ); deduced isovector term (isospin impurity) of the optical potential. Relevance to data for IAS.

doi: 10.1103/PhysRevC.85.024619
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset14317.


1989PI05      Nucl.Phys. A492, 411 (1989)

H.H.Pitz, U.E.P.Berg, R.D.Heil, U.Kneissl, R.Stock, C.Wesselborg, P.von Brentano

Systematic Study of Low-Lying Dipole Excitations in 156,158,160Gd by Photon Scattering

NUCLEAR REACTIONS 156,158,160Gd(γ, γ'), E=3.5-4.1 MeV bremsstrahlung; measured Eγ, Iγ. 156,158,160Gd deduced levels, J, Γ0, reduced transition probabilities.

doi: 10.1016/0375-9474(89)90405-3
Citations: PlumX Metrics


1988HE02      Nucl.Phys. A476, 39 (1988)

R.D.Heil, H.H.Pitz, U.E.P.Berg, U.Kneissl, K.D.Hummel, G.Kilgus, D.Bohle, A.Richter, C.Wesselborg, P.von Brentano

Observation of Orbital Magnetic Dipole Strength in the Actinide Nuclei 232Th and 238U

NUCLEAR REACTIONS 232Th, 238U(e, e'), E=20.2-55.9 MeV; measured σ(E(e-)), θ=165°. 232Th, 238U(γ, γ'), E=2.9-4.1 MeV bremsstrahlung; measured Eγ, Iγ. 232Th, 238U deduced levels, J, π, B(M1), transition form factors.

doi: 10.1016/0375-9474(88)90371-5
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetG0028.


1988WE10      Phys.Lett. 207B, 22 (1988)

C.Wesselborg, P.Von Brentano, K.O.Zell, R.D.Heil, H.H.Pitz, U.E.P.Berg, U.Kneissl, S.Lindenstruth, U.Seemann, R.Stock

Photoexcitation of Dipole Modes in 160,162,164Dy

NUCLEAR REACTIONS 160,162,164Dy(γ, γ'), E=2.2-3.2 MeV bremsstrahlung; measured γ-spectra. 160,162,164Dy deduced levels, J, π, B(M1), width parameters. Nuclear resonance fluorescence.

doi: 10.1016/0370-2693(88)90878-7
Citations: PlumX Metrics


1986BO25      Nucl.Phys. A458, 205 (1986)

D.Bohle, A.Richter, U.E.P.Berg, J.Drexler, R.D.Heil, U.Kneissl, H.Metzger, R.Stock, B.Fischer, H.Hollick, D.Kollewe

Distribution of Orbital Magnetic Dipole Strength in 156Gd

NUCLEAR REACTIONS 156Gd(e, e'), E=24.6-56 MeV; measured σ(E(e'), θ=165°). 156Gd(γ, γ'), E=2.8-3.4 MeV; measured Eγ, Iγ. 156Gd deduced levels, J, π, B(M1), transition form factors.

doi: 10.1016/0375-9474(86)90352-0
Citations: PlumX Metrics


1986RA01      Phys.Rev.Lett. 56, 568 (1986)

R.Ratzek, U.E.P.Berg, C.Blasing, A.Jung, S.Schennach, R.Stock, F.-J.Urban, H.Wickert

Electric and Magnetic Dipole Transitions to Bound States in 206Pb

NUCLEAR REACTIONS 206Pb(polarized γ, γ'), E=7 MeV bremsstrahlung; measured Iγ(θ), asymmetry. 206Pb deduced levels, J, π, γ-multipolarity, B(λ).

doi: 10.1103/PhysRevLett.56.568
Citations: PlumX Metrics


1986WI01      Phys.Rev. C33, 1 (1986)

J.S.Winfield, S.M.Austin, R.P.DeVito, U.E.P.Berg, Ziping Chen, W.Sterrenburg

Measurements of Elastic Neutron Scattering from 12C and 32S at 30.3 and 40.3 MeV: Limits on charge symmetry breaking in the nuclear mean field

NUCLEAR REACTIONS 12C, 32S(n, n), E=30.3, 40.3 MeV; measured σ(θ); 12C, 28Si, 32S, 40Ca(n, n), (p, p), E not given; analyzed σ(θ); deduced optical model parameters, real volume integrals. CCBA analysis.

doi: 10.1103/PhysRevC.33.1
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset12871.


1986WI08      Phys.Rev. C34, 835 (1986)

H.Wickert, K.Ackermann, K.Bangert, U.E.P.Berg, C.Blasing, W.Naatz, A.Ruckelshausen, S.Schennach, R.Stock

Parities of Bound Dipole States in 40Ar

NUCLEAR REACTIONS 40Ar(polarized γ, γ), E=17 MeV bremsstrahlung; measured Eγ, asymmetry(θ=90°). 40Ar deduced levels, J, π, γ-multipolarity, B(λ). Nuclear resonance fluorescence technique.

doi: 10.1103/PhysRevC.34.835
Citations: PlumX Metrics


1984AN12      Phys.Lett. 141B, 309 (1984)

I.Anthony, D.Branford, A.G.Flowers, J.C.McGeorge, M.R.Sene, A.C.Shotter, P.J.Thorley, C.H.Zimmerman, J.Friedrich, N.Voegler, K.Bangert, U.E.P.Berg

Determination of the Total Photo-Absorption Cross Section of 197Au from (γ, xn) Reaction Cross Sections

NUCLEAR REACTIONS 197Au(γ, n), (γ, 3n), (γ, 5n), (γ, 7n), E=60-340 MeV bremsstrahlung; measured yield per electron; deduced photon absorption σ, E1 sum rule enhancement factor.

doi: 10.1016/0370-2693(84)90251-X
Citations: PlumX Metrics


1984BE26      Phys.Lett. 140B, 191 (1984)

U.E.P.Berg, K.Ackermann, K.Bangert, C.Blasing, W.Naatz, R.Stock, K.Wienhard, M.K.Brussel, T.E.Chapuran, B.H.Wildenthal

Bound State M1 Transitions in sd-Shell Nuclei

NUCLEAR REACTIONS 20,22Ne, 24Mg, 28,30Si, 32,34S(γ, γ'), E=65 MeV bremsstrahlung; 26Mg(γ, γ'), E not given; measured Eγ, Iγ. 22Ne, 26Mg, 28,30Si, 32,34S(polarized γ, γ), E=22 MeV bremsstrahlung; measured γ asymmetry, polarization effect. 20,22Ne, 24,26Mg, 28,30Si, 32,34S levels deduced B(M1), (Γ0/Γ), Γ0. Nuclear resonance fluorescence technique, linearly polarized γ-beam. Shell model comparison.

doi: 10.1016/0370-2693(84)90918-3
Citations: PlumX Metrics


1984BE31      J.Phys.(Paris), Colloq.C4, 359 (1984); See 1984Be66

U.E.P.Berg

Model-Independent Determination of M1 States by Nuclear Resonance Fluorescene


1984BE54      Phys.Lett. 149B, 59 (1984)

U.E.P.Berg, C.Blasing, J.Drexler, R.D.Heil, U.Kneissl, W.Naatz, R.Ratzek, S.Schennach, R.Stock, T.Weber, H.Wickert, B.Fischer, H.Hollick, D.Kollewe

Photoexcitation of Low-Lying Collective States in 156,158,160Gd

NUCLEAR REACTIONS 156,158,160Gd(γ, γ'), E=2.8-3.4 MeV bremsstrahlung; measured Eγ, Iγ. 156,158,160Gd levels deduced Γγ, B(M1), transition collectivity.

doi: 10.1016/0370-2693(84)91551-X
Citations: PlumX Metrics


1984BE66      J.Phys.(Paris), Colloq.C-4, 359 (1984)

U.E.P.Berg

Model-Independent Determination of M1 States by Nuclear Resonance Fluorescence

NUCLEAR REACTIONS 60Ni, 90Zr, 208Pb(polarized γ, γ), E ≤ 17 MeV; measured σ(Eγ), asymmetries. 26Mg(γ, γ'), E=14 MeV; measured σ(Eγ'). 26Mg transition deduced B(M1). Ge(Li) detectors.


1983BE19      Phys.Rev. C27, 2981 (1983)

U.E.P.Berg, K.Ackermann, K.Bangert, R.Stock, K.Wienhard

11262 keV 1+ State in 20Ne

NUCLEAR REACTIONS 20Ne(γ, γ'), E < 18 MeV bremsstrahlung; measured Eγ, Iγ. 20Ne deduced level, relative γ-branching. Natural Ne target.

doi: 10.1103/PhysRevC.27.2981
Citations: PlumX Metrics


1983DE44      Phys.Rev. C28, 2530 (1983)

R.P.DeVito, S.M.Austin, U.E.P.Berg, R.De Leo, W.A.Sterrenburg

Imaginary Part of the Coulomb Correction in Nucleon Scattering from 28Si

NUCLEAR REACTIONS 28Si(p, p), (n, n), E=14-40 MeV; measured σ(θ); deduced optical model parameters.

doi: 10.1103/PhysRevC.28.2530
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset13902.


1983DE45      Nucl.Instrum.Methods 215, 423 (1983)

R.P.Devito, S.M.Austin, U.E.P.Berg, W.Sterrenburg, L.E.Young

Techniques for Measuring Neutron Scattering Cross Sections with a Beam Swinger

NUCLEAR REACTIONS Si(n, n), E=40 MeV; measured σ(En). 208Pb(n, n), E=30.3 MeV; measured σ(θ). Beam swinger based tof system.

doi: 10.1016/0167-5087(83)90473-8
Citations: PlumX Metrics


1982BA03      Nucl.Phys. A376, 15 (1982)

K.Bangert, U.E.P.Berg, G.Junghans, R.Stock, K.Wienhard

Charged Photoparticles from the 18O Giant Resonances

NUCLEAR REACTIONS 18O(γ, p), (γ, d), (γ, t), (γ, α), E=24, 32 MeV bremsstrahlung; measured σ(Ep), σ(Ed), σ(Et), σ(Eα); deduced σ(Eγ, θ) following t, α emission. 18O deduced giant resonance decay characteristics.

doi: 10.1016/0375-9474(82)90530-9
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetM0242.


1982WI06      Phys.Rev.Lett. 49, 18 (1982)

K.Wienhard, K.Ackermann, K.Bangert, U.E.P.Berg, C.Blasing, W.Naatz, A.Ruckelshausen, D.Ruck, R.K.M.Schneider, R.Stock

Parity of Bound Dipole States in 208Pb

NUCLEAR REACTIONS 208Pb(polarized γ, γ), E=10 MeV bremsstrahlung; measured Eγ, Iγ, asymmetry. 208Pb deduced level, J, π, B(M1), Γ02/Γ. Linearly polarized beam.

doi: 10.1103/PhysRevLett.49.18
Citations: PlumX Metrics


1981AC02      Nucl.Phys. A372, 1 (1981)

K.Ackermann, K.Bangert, U.E.P.Berg, G.Junghans, R.K.M.Schneider, R.Stock, K.Wienhard

Ground State Dipole Transitions in 58Ni

NUCLEAR REACTIONS 58Ni, 208Pb(γ, γ), E < 10 MeV; measured σ(θ). 58Ni deduced levels, J, π, Γγ, E1, M1 transition strength. 208Pb levels deduced Γγ. Enriched targets, nuclear resonance fluorescence technique.

doi: 10.1016/0375-9474(81)90082-8
Citations: PlumX Metrics


1981BE32      Phys.Lett. 103B, 301 (1981)

U.E.P.Berg, D.Ruck, K.Ackermann, K.Bangert, C.Blasing, K.Kobras, W.Naatz, R.K.M.Schneider, R.Stock, K.Wienhard

Parities of Dipole Ground-State Transitions in 52Cr

NUCLEAR REACTIONS 52Cr(polarized γ, γ), E=7-9 MeV bremsstrahlung; measured Eγ, Iγ, asymmetry. 52Cr deduced strong E1 transitions, B(M1) limit. Nuclear resonance fluorescence technique.

doi: 10.1016/0370-2693(81)90228-8
Citations: PlumX Metrics


1981DE21      Phys.Rev.Lett. 47, 628 (1981)

R.P.DeVito, S.M.Austin, W.Sterrenburg, U.E.P.Berg

Limit on Charge Symmetry Breaking in the Optical Model and the Coulomb-Energy Anomaly

NUCLEAR REACTIONS 40Ca(n, n), E=30.3, 40 MeV; measured σ(θ); deduced optical potentials, charge symmetry breaking limit.

doi: 10.1103/PhysRevLett.47.628
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset12724.


1981WI09      Phys.Rev. C24, 1363 (1981)

K.Wienhard, R.K.M.Schneider, K.Ackermann, K.Bangert, U.E.P.Berg, R.Stock

16O(γ, p)15N Reaction with Linearly Polarized Photons

NUCLEAR REACTIONS 16O(polarized γ, p), E=15-25 MeV bremsstrahlung; measured σ(Ep), analyzing power vs θ. 16O levels deduced π, proton decay amplitudes.

doi: 10.1103/PhysRevC.24.1363
Citations: PlumX Metrics


1981WI12      Z.Phys. A302, 185 (1981)

K.Wienhard, C.Blasing, K.Ackermann, K.Bangert, U.E.P.Berg, K.Kobras, W.Naatz, D.Ruck, R.K.M.Schneider, R.Stock

Parities of Strong Dipole Ground State Transitions in 88Sr

NUCLEAR REACTIONS 88Sr(polarized γ, γ), E=16 MeV bremsstrahlung; measured asymmetry. 88Sr levels deduced π. Nuclear resonance fluorescence technique, enriched targets.

doi: 10.1007/BF01413049
Citations: PlumX Metrics


1980BE23      Phys.Rev.Lett. 45, 11 (1980)

U.E.P.Berg, S.M.Austin, R.DeVito, A.I.Galonsky, W.A.Sterrenburg

Comparison of 24,25,26Mg(p, n)24,25,26Al Cross Sections with Giant M1 Strength

NUCLEAR REACTIONS 24,25,26Mg(p, n), E=35 MeV; measured σ(θ). 24,25,26Al deduced large spin-isospin-flip transitions, analog states.

doi: 10.1103/PhysRevLett.45.11
Citations: PlumX Metrics


1980ST08      Phys.Lett. 91B, 337 (1980)

W.A.Sterrenburg, S.M.Austin, U.E.P.Berg, R.DeVito

The 26Mg(p, n)26Al Reaction and the Energy Dependence of the Spin-Isospin Effective Interaction

NUCLEAR REACTIONS 26Mg(p, n), E=24.6, 35, 45 MeV; measured σ(En, θ); deduced energy dependence of spin-isospin effective interaction. DWBA with, without knockon exchange amplitude, shell model S.

doi: 10.1016/0370-2693(80)90990-9
Citations: PlumX Metrics


1979BE10      Nucl.Phys. A318, 453 (1979)

U.E.P.Berg, K.Wienhard

Nuclear Resonance Fluorescence in 22Ne

NUCLEAR REACTIONS 22Ne(γ, γ), E < 18 MeV; measured Eγ, σ(γ, γ). 22Ne deduced T1/2, Γγ0, B(M1) values. Enriched target.

doi: 10.1016/0375-9474(79)90659-6
Citations: PlumX Metrics


1979JU02      Z.Phys. A291, 353 (1979)

G.Junghans, K.Bangert, U.E.P.Berg, R.Stock, K.Wienhard

The Photodisintegration of 6Li and 7Li

NUCLEAR REACTIONS 6Li(γ, p), (γ, d), (γ, t), (γ, α), E(max)=30, 35 MeV; 7Li(γ, p), (γ, d), (γ, t), (γ, α), E(max)=28, 40, 50 MeV from bremsstrahlung; measured σ(θ). 7Li(γ, pd), (γ, αd), (γ, dt), (γ, d3He), (γ, pt), (γ, αp), E(max)=40 MeV; measured pd-, αd-, dt-, d3He-, pt-, αp-coin; deduced reaction mechanism.

doi: 10.1007/BF01408386
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetM0225.


1978BE46      Nucl.Phys. A306, 178 (1978)

U.E.P.Berg, K.Bangert, G.Junghans, R.Stock, K.Wienhard

Lifetimes of Highly Excited States in 34S from Nuclear Resonance Fluorescence

NUCLEAR REACTIONS 34S(γ, γ), E < 18 MeV; measured Eγ, σ(γ, γ). 34S deduced mean lives, Γγ0, B(M1) values. Enriched target.

doi: 10.1016/0375-9474(78)90321-4
Citations: PlumX Metrics


1978GE14      Phys.Rev.Lett. 41, 1778 (1978)

C.K.Gelbke, T.Awes, U.E.P.Berg, J.Barrette, M.J.LeVine, P.Braun-Munzinger

Comparison of Heavy-Ion-Induced α Transfer and Backward-Angle Elastic Scattering

NUCLEAR REACTIONS 28Si(16O, 12C), E(cm)=20-40 MeV; measured σ(E, θ); 28Si(16O, 16O), 32S(12C, 12C), E(cm)=26 MeV; measured σ(θ); deduced that partial waves contributing to forward α-transfer differ from those of backward-angle transfer, elastic scattering. Regge-pole, modified Strutinsky parameterization.

doi: 10.1103/PhysRevLett.41.1778
Citations: PlumX Metrics


1978SC25      Phys.Lett. 79B, 30 (1978)

S.D.Schery, S.M.Austin, A.Galonsky, L.E.Young, U.E.P.Berg

Cross Sections for the Quasielastic 112,116,124Sn(p, n) and 58Ni(p, n) Reactions: A Test of the Forward Scattering Amplitude Approximation

NUCLEAR REACTIONS 112,116,124Sn(p, n), E=35.3 MeV; measured relative σ(θ) for quasielastic scattering. Isotopically mixed targets. 58Ni(p, n), E=32 MeV; measured σ(θ). DWBA analysis with complex isospin potential in FSA approximation; deduced importance of finite-range correction.

doi: 10.1016/0370-2693(78)90428-8
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO0138.


1977WI03      Nucl.Phys. A280, 109 (1977)

K.Wienhard, K.Bangert, U.E.P.Berg, G.Junghans, R.Stock, H.Wolf

Angular Distributions of Protons from the 26Mg(γ, p) Reaction between E(x) = 16 and 23 MeV

NUCLEAR REACTIONS 26Mg(γ, p), E=16-23 MeV; measured σ(γ, p, θ). Enriched target.

doi: 10.1016/0375-9474(77)90297-4
Citations: PlumX Metrics


1976BA14      Nucl.Phys. A261, 149 (1976)

K.Bangert, U.E.P.Berg, G.Junghans, R.Stock, K.Wienhard, H.Wolf

A Comparative Study of the Electric Giant Dipole Resonance of 24-26Mg

NUCLEAR REACTIONS 24,25Mg(γ, p), (γ, α), 25Mg(γ, d), 24,25,26Mg(γ, γ'), E < 30 MeV; measured particle spectra, σ(E, Ep), σ(E, Eα), σ(E, Ed). 24,25,26Mg GDR deduced particle-hole, isospin configurations. Enriched targets.

doi: 10.1016/0375-9474(76)90047-6
Citations: PlumX Metrics


1976BA41      Z.Phys. A278, 295 (1976)

K.Bangert, U.E.P.Berg, K.Wienhard, H.Wolf

The Decay of the 18O Giant Dipole Resonance to Excited Residual Nuclear States

NUCLEAR REACTIONS 18O(γ, X), E=23.5, 28 MeV bremsstrahlung; measured prompt γ spectrum. 18O GDR deduced decay to levels in 17N, 17,16O, 14C.

doi: 10.1007/BF01409182
Citations: PlumX Metrics


1975BE14      Phys.Rev. C11, 1851 (1975)

U.E.P.Berg, K.Wienhard, H.Wolf

Resonance Fluorescence of Giant Magnetic Dipole States in 24Mg

NUCLEAR REACTIONS 24Mg(γ, γ), E < 23.5 MeV bremsstrahlung; measured Eγ, Iγ. 24Mg deduced levels, level-width, γ-branching.

doi: 10.1103/PhysRevC.11.1851
Citations: PlumX Metrics


1974WO08      Nucl.Phys. A234, 365 (1974)

H.Wolf, R.Stock, U.E.P.Berg, K.Wienhard

Charged Particles from the Giant Dipole Resonance of 26Mg

NUCLEAR REACTIONS 26Mg(γ, p), (γ, α), E < 23.5 MeV; measured σ(E, Ep), σ(E, Eα); deduced total σ. 26Mg GDR deduced isospin effects.

doi: 10.1016/0375-9474(74)90569-7
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetM0833.


Back to query form