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NSR database version of April 11, 2024.

Search: Author = R.D.Heil

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1996MA18      Phys.Rev. C53, 2749 (1996)

H.Maser, S.Lindenstruth, I.Bauske, O.Beck, P.von Brentano, T.Eckert, H.Friedrichs, R.D.Heil, R.-D.Herzberg, A.Jung, U.Kneissl, J.Margraf, N.Pietralla, H.H.Pitz, C.Wesselborg, A.Zilges

Systematics of Low-Lying Dipole Excitations in the Deformed Even-Even Nuclei ^{164,166,168,170}Er

NUCLEAR REACTIONS ^{164,166,168,170}Er(γ, γ'), E ≤ 4.1 MeV bremsstrahlung; measured Eγ, Iγ, asymmetry. ^{164,166,168,170}Er deduced levels, J, π, K, Γ₀, B(λ). Enriched targets.

doi: 10.1103/PhysRevC.53.2749
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetM0861. Data from this article have been entered in the XUNDL database. For more information, click here.

1995JU01      Nucl.Phys. A584, 103 (1995)

A.Jung, S.Lindenstruth, H.Schacht, B.Starck, R.Stock, C.Wesselborg, R.D.Heil, U.Kneissl, J.Margraf, H.H.Pitz, F.Steiper

Electric and Magnetic Dipole Excitations to Bound States in ^70,72,74,76Ge

NUCLEAR REACTIONS ^70,72,74,76Ge(γ, γ'), E=4, 10 MeV bremsstrahlung; ^70,72,74,76Ge(polarized γ, γ'), E=9-14 MeV bremsstrahlung; measured γγ(θ), σ(θ, φ), Iγ. ^70,72,74,76Ge deduced levels, J, Γ₀, π, reduced transition probabilities, B(E1), B(M1). Enriched targets, partially linearly polarized beam.

doi: 10.1016/0375-9474(94)00626-X
Citations: PlumX Metrics

1994FR03      Nucl.Phys. A567, 266 (1994)

H.Friedrichs, D.Hager, P.von Brentano, R.D.Heil, R.-D.Herzberg, U.Kneissl, J.Margraf, G.Muller, H.H.Pitz, B.Schlitt, M.Schumacher, C.Wesselborg, A.Zilges

Low-Lying E1 and M1 Strengths in the Deformed Nucleus ¹⁶⁰Gd

NUCLEAR REACTIONS ¹⁶⁰Gd(γ, γ'), E=3.7 MeV bremsstrahlung; measured Eγ, Iγ, linear polarization, asymmetry. ¹⁶⁰Gd deduced levels, J, π, K, Γ⁰, (Γ₀)²/Γ, B(λ). Enriched target.

doi: 10.1016/0375-9474(94)90148-1
Citations: PlumX Metrics

1994GE07      Nucl.Phys. A580, 263 (1994)

W.Geiger, Zs.Nemeth, I.Bauske, P.von Brentano, R.D.Heil, R.-D.Herzberg, U.Kneissl, J.Margraf, H.Maser, N.Pietralla, H.H.Pitz, C.Wesselborg, A.Zilges

Low-Lying Dipole Excitations in the Isotopes ^113,114Cd

NUCLEAR REACTIONS ^113,114Cd(γ, γ'), E=4.3 MeV bremsstrahlung; measured Eγ, Iγ. ^113,114Cd deduced levels, J, π, Γ₀, B(E1), (Γ₀)²/Γ. Enriched targets.

doi: 10.1016/0375-9474(94)90773-0
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1994GO36      Nucl.Instrum.Methods Phys.Res. A337, 265 (1994)

K.Govaert, W.Mondelaers, E.Jacobs, D.De Frenne, K.Persyn, S.Pomme, M.-L.Yoneama, S.Lindenstruth, K.Huber, A.Jung, B.Starck, R.Stock, C.Wesselborg, R.-D.Heil, U.Kneissl, H.H.Pitz

Polarised Bremsstrahlung Nuclear Resonance Fluorescence Set-Up at the 15 MeV Linac in Gent

NUCLEAR REACTIONS ⁵⁶Fe(polarized γ, γ'), E ≈ 6.8-9.6 MeV bremsstrahlung; measured asymmetry. ⁵⁶Fe deduced dipole transitions B(λ).

doi: 10.1016/0168-9002(94)91094-4
Citations: PlumX Metrics

1994SC37      Nucl.Instrum.Methods Phys.Res. A337, 416 (1994)

B.Schlitt, U.Maier, H.Friedrichs, S.Albers, I.Bauske, P.von Brentano, R.D.Heil, R.-D.Herzberg, U.Kneissl, J.Margraf, H.H.Pitz, C.Wesselborg, A.Zilges

A Sectored Ge-Compton Polarimeter for Parity Assignments in Photon Scattering Experiments

NUCLEAR REACTIONS ²⁴Mg(p, p'γ), E=2.47, 6 MeV; ²⁸Si(p, p'γ), E=3.1 MeV; ¹²C(p, p'γ), E=5.375 MeV; analyzed γ polarization data.

doi: 10.1016/0168-9002(94)91111-8
Citations: PlumX Metrics

1993BA24      Phys.Rev.Lett. 71, 975 (1993)

I.Bauske, J.M.Arias, P.von Brentano, A.Frank, H.Friedrichs, R.D.Heil, R.-D.Herzberg, F.Hoyler, P.Van Isacker, U.Kneissl, J.Margarf, H.H.Pitz, C.Wesselborg, A.Zilges

First Observation of Scissors Mode States in an Odd-Mass Nucleus

NUCLEAR REACTIONS ¹⁶³Dy(γ, γ'), E=1.942-3.107 MeV bremsstrahlung; measured integrated scattering σ, γ-spectra. ¹⁶³Dy levels deduced B(λ), gΓ₀, Γ₁/Γ₀. Interacting boson-fermion model.

doi: 10.1103/PhysRevLett.71.975
Citations: PlumX Metrics

1993FR06      Nucl.Phys. A553, 553c (1993)

H.Friedrichs, S.Lindenstruth, B.Schlitt, C.Wesselborg, I.Bauske, R.D.Heil, U.Kneissl, J.Margraf, H.H.Pitz, D.Hager, G.Muller, M.Schumacher, P.von Brentano, R.D.Herzberg, A.Zilges

Identification of Strong E1 and M1 Groundstate Transitions in Deformed Rare Earth Nuclei

NUCLEAR REACTIONS ¹⁶⁰Gd, ¹⁶²Dy(γ, γ'), E=4.3 MeV bremsstrahlung; measured γ asymmetry. ¹⁵⁰Nd, ¹⁶⁰Gd, ¹⁶²Dy deduced transition γ-multipolarity, B(λ), levels, widths.

doi: 10.1016/0375-9474(93)90658-K
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1993HE15      Nucl.Phys. A563, 445 (1993)

R.-D.Herzberg, A.Zilges, P.von Brentano, R.D.Heil, U.Kneissl, J.Margraf, H.H.Pitz, H.Friedrichs, S.Lindenstruth, C.Wesselborg

Investigation of Low-Lying Dipole Excitations in ^182,184,186W(*)

NUCLEAR REACTIONS ^182,184,186W(γ, γ'), E ≈ 2.9-3.7 MeV bremsstrahlung; measured Eγ, Iγ. ^182,184,186W deduced levels, J, decay width ratio, Γ₀, B(λ), K. Nuclear reasonance fluorescence technique.

doi: 10.1016/0375-9474(93)90122-E
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1993KN01      Phys.Rev.Lett. 71, 2180 (1993)

U.Kneissl, A.Zilges, J.Margraf, I.Bauske, P.von Brentano, H.Friedrichs, R.D.Heil, R.-D.Herzberg, H.H.Pitz, B.Schlitt, C.Wesselborg

First Experimental Evidence for Two-Phonon Octupole-γ-Vibrational Excitations in Deformed Nuclei

NUCLEAR STRUCTURE ^156,158Gd, ¹⁶⁸Er, ¹⁷²Yb; calculated levels, B(λ). ¹⁵⁰Nd, ^156,158Gd, ^162,164Dy, ^166,168Er, ¹⁷²Yb; analyzed data; deduced two-phonon excitation role. Interacting sdf-boson approximation, dynamic collective models.

doi: 10.1103/PhysRevLett.71.2180
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1993MA08      Phys.Rev. C47, 1474 (1993)

J.Margraf, R.D.Heil, U.Kneissl, U.Maier, H.H.Pitz, H.Friedrichs, S.Lindenstruth, B.Schlitt, C.Wesselborg, P.von Brentano, R.-D.Herzberg, A.Zilges

Deformation Dependence of Low Lying M1 Strengths in Even Nd Isotopes

NUCLEAR REACTIONS ¹⁴⁶Nd(γ, γ'), E ≈ 4 MeV; measured γ linear polarization, azimuthal asymmetry. ^{142,146,148,150}Nd levels deduced B(λ), J, π, Γ, deformation dependence of M1 transition strengths.

doi: 10.1103/PhysRevC.47.1474
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1993MO23      Phys.Rev. C48, 2625 (1993)

R.Moreh, O.Beck, I.Bauske, W.Geiger, R.D.Heil, U.Kneissl, J.Margraf, H.Maser, H.H.Pitz

Precise Widths of the 3089 and 3684 keV Levels in ¹³C

NUCLEAR REACTIONS ¹³C(γ, γ'), E=4.7 MeV bremsstrahlung; measured precise Eγ, Iγ. ¹³C levels deduced Γ₀. Self-absorption technique, enriched target, amorphous ¹³C absorbers.

doi: 10.1103/PhysRevC.48.2625
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1993VO05      Nucl.Phys. A557, 593c (1993)

P.von Brentano, A.Zilges, R.D.Heil, R.D.Herzberg, U.Kneissl, H.H.Pitz, C.Wesselborg

Low Energy Electric Dipole Modes in Nuclei Around N = 82

NUCLEAR REACTIONS ^143,142Nd(γ, γ'), E=2.6-3.6 MeV; ¹⁴¹Pr(γ, γ'), E not given; measured Eγ, Iγ; analyzed data. ¹⁴¹Pr, ^142,143Nd deduced E1 excitation strength, B(E1), configuration. sdf-interacting boson model.

doi: 10.1016/0375-9474(93)90572-F
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1993ZI03      Phys.Rev.Lett. 70, 2880 (1993)

A.Zilges, R.-D.Herzberg, P.von Brentano, F.Donau, R.D.Heil, R.V.Jolos, U.Kneissl, J.Margraf, H.H.Pitz, C.Wesselborg

First Identification of Dipole Excitations to a 2⁺ (x) 3^- (x) Particle Multiplet in an Odd-A Nucleus

NUCLEAR REACTIONS ¹⁴³Nd(γ, γ'), E ≤ 4 MeV bremsstrahlung; measured Eγ, Iγ. ¹⁴³Nd deduced levels, transition γ-multipolarity, B(λ), configuration.

doi: 10.1103/PhysRevLett.70.2880
Citations: PlumX Metrics

1992FR02      Phys.Rev. C45, R892 (1992)

H.Friedrichs, B.Schlitt, J.Margraf, S.Lindenstruth, C.Wesselborg, R.D.Heil, H.H.Pitz, U.Kneissl, P.von Brentano, R.D.Herzberg, A.Zilges, D.Hager, G.Muller, M.Schumacher

Evidence for Enhanced Electric Dipole Excitations in Deformed Rare Earth Nuclei Near 2.5 MeV

NUCLEAR REACTIONS ¹⁵⁰Nd, ¹⁶²Dy(γ, γ'), E ≤ 2.8 MeV bremsstrahlung; measured Eγ, Iγ, asymmetry, linear polarization. ¹⁵⁰Nd, ¹⁶²Dy deduced levels, J, π, Γ₀, (Γ₀)²/Γ, K-quantum number, B(λ).

doi: 10.1103/PhysRevC.45.R892
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1992MA01      Phys.Rev. C45, R521 (1992)

J.Margraf, C.Wesselborg, R.D.Heil, U.Kneissl, H.H.Pitz, C.Rangacharyulu, A.Richter, H.J.Wortche, W.Ziegler

Saturation of B(E2) and B(M1) Strength in Actinide Nuclei

NUCLEAR STRUCTURE Z=82, 126; N=126, 184; analyzed B(λ); deduced saturation features, boson g-factor differences. Shell closure, analytical formula.

doi: 10.1103/PhysRevC.45.R521
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1991LI12      Nucl.Instrum.Methods Phys.Res. A300, 293 (1991)

S.Lindenstruth, A.Degener, R.D.Heil, A.Jung, U.Kneissl, J.Margraf, H.H.Pitz, H.Schacht, U.Seemann, R.Stock, C.Wesselborg

Measurements and Simulations of Low Energy, Thick Target Bremsstrahlung Spectra

NUCLEAR REACTIONS ¹³C, ²³Na, ²⁷Al, ³¹P, ³⁵Cl, ⁴⁸Ti(γ, γ'), E=4.1 MeV bremsstrahlung; measured Eγ, Iγ. Nuclear resonance fluorescence technique, Monte Carlo simulations.

doi: 10.1016/0168-9002(91)90439-W
Citations: PlumX Metrics

1991ZI01      Z.Phys. A340, 155 (1991)

A.Zilges, P.von Brentano, H.Friedrichs, R.D.Heil, U.Kneissl, S.Lindenstruth, H.H.Pitz, C.Wesselborg

A Survey of ΔK = 0 Dipole Transitions from Low Lying J = 1 States in Rare Earth Nuclei

NUCLEAR REACTIONS ¹⁵⁰Nd, ^156,158,160Gd, ^160,162,164Dy, ^170,166,168Er, ^172,174Yb(γ, γ'), E not given; analyzed data. ¹⁵⁰Nd, ^156,158,160Gd, ^160,162,164Dy, ^170,166,168Er, ^172,174Yb levels deduced reduced width, B(E1), ΔK=0 transition features.

doi: 10.1007/BF01303826
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1990DE20      Nucl.Phys. A513, 29 (1990)

A.Degener, C.Blasing, R.D.Heil, A.Jung, U.Kneissl, H.H.Pitz, H.Schacht, S.Schennach, R.Stock, C.Wesselborg

Dipole Excitations in ⁴⁸Ti Studied by Nuclear Resonance Fluorescence

NUCLEAR REACTIONS ⁴⁸Ti(γ, γ'), E=4.1-14 MeV bremsstrahlung; measured Eγ, Iγ, γ(θ), azimuthal asymmetries. ⁴⁸Ti deduced levels, J, π, Γ₀, reduced transition probabilities. Enriched target, partially polarized, unpolarized beam, nuclear resonance fluorescence experiment.

doi: 10.1016/0375-9474(90)90340-R
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1990HE03      Nucl.Phys. A506, 223 (1990)

R.D.Heil, B.Kasten, W.Scharfe, P.A.Butler, H.Friedrichs, S.D.Hoblit, U.Kneissl, S.Lindenstruth, M.Ludwig, G.Muller, H.H.Pitz, K.W.Rose, M.Schumacher, U.Seemann, J.Simpson, P.von Brentano, Th.Weber, C.Wesselborg, A.Zilges

Parity Assignments in Nuclear Resonance Fluorescence Experiments Using Compton Polarimeters

NUCLEAR REACTIONS ^142,150Nd, ²³²Th(γ, γ'), E=4.1 MeV bremsstrahlung; measured Eγ, Iγ, asymmetry, linear polarization. ^142,150Nd, ²³²Th deduced levels, J, π, Γ₀, (Γ₀)²/Γ₀.

doi: 10.1016/0375-9474(90)90384-X
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1990MA43      Phys.Rev. C42, 771 (1990)

J.Margraf, A.Degener, H.Friedrichs, R.D.Heil, A.Jung, U.Kneissl, S.Lindenstruth, H.H.Pitz, H.Schacht, U.Seemann, R.Stock, C.Wesselborg, P.von Brentano, A.Zilges

Photoexcitation of Low-Lying Dipole Transitions in ²³⁶U

NUCLEAR REACTIONS ²³⁶U(γ, γ'), E=3.9 MeV bremsstrahlung; measured Eγ, Iγ, γ(θ). ²³⁶U deduced levels, (Γ₀²)/Γ, J, K, branching ratios.

doi: 10.1103/PhysRevC.42.771
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetG0027.

1990PI04      Nucl.Phys. A509, 587 (1990); Errata Nucl.Phys. A514, 749 (1990)

H.H.Pitz, R.D.Heil, U.Kneissl, S.Lindenstruth, U.Seemann, R.Stock, C.Wesselborg, A.Zilges, P.von Brentano, S.D.Hoblit, A.M.Nathan

Low-Energy Photon Scattering Off ^{142, 146, 148, 150}Nd: An investigation in the mass region of a nuclear shape transition

NUCLEAR REACTIONS ^{142,146,148,150}Nd(γ, γ'), E=4.1 MeV bremsstrahlung; measured Eγ, Iγ, γ(θ). ^{142,146,148,150}Nd deduced levels, J, π, Γ₀, B(λ). Enriched targets.

doi: 10.1016/0375-9474(90)90092-Z
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1990WE07      Nucl.Phys. A510, 1 (1990)

Th.Weber, R.D.Heil, U.Kneissl, W.Wilke, Th.Kihm, K.T.Knopfle, H.J.Emrich

(e, e'f) Coincidence Experiments on ²³⁵U and ²³⁸U

NUCLEAR REACTIONS ^235,238U(e, e'F), E=78-183 MeV; measured σ(θ(e'), E, θ(fragment)), in-, out-of-plane fission fragment σ(θ), fragment time-of-flight differences. ^235,238U deduced multipole strength distributions for giant E0, E1, E2, E3 resonances, fission characteristics.

doi: 10.1016/0375-9474(90)90286-U
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1990ZI01      Nucl.Phys. A507, 399 (1990)

A.Zilges, P.von Brentano, C.Wesselborg, R.D.Heil, U.Kneissl, S.Lindenstruth, H.H.Pitz, U.Seemann, R.Stock

Observation of Low-Lying Collective Dipole Transitions in the Rare-Earth Nuclei ^172,174,176Yb

NUCLEAR REACTIONS ^172,174,176Yb(γ, γ'), E=4.1 MeV bremsstrahlung; measured Eγ, Iγ. ^172,174,176Yb deduced levels, J, Γ₀, B(λ).

doi: 10.1016/0375-9474(90)90300-B
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1990ZI05      Phys.Rev. C42, 1945 (1990)

A.Zilges, P.von Brentano, A.Richter, R.D.Heil, U.Kneissl, H.H.Pitz, C.Wesselborg

Uncommon Decay Branching Ratios of Spin-One States in the Rare-Earth Region and Evidence for K Mixing

NUCLEAR STRUCTURE ¹⁵⁰Nd, ^156,158,160Gd, ^160,162,164Dy, ¹⁶⁶Er, ^172,174,176Yb; analyzed B(λ), branching ratios; deduced Alaga-rules validity, K-mixing.

doi: 10.1103/PhysRevC.42.1945
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1989KA16      Phys.Rev.Lett. 63, 609 (1989); Erratum Phys.Rev.Lett. 63, 2695 (1989)

B.Kasten, R.D.Heil, P.v.Brentano, P.A.Butler, S.D.Hoblit, U.Kneissl, S.Lindenstruth, G.Muller, H.H.Pitz, K.W.Rose, W.Scharfe, M.Schumacher, U.Seemann, Th.Weber, C.Wesselborg, A.Zilges

Evidence for a Cluster of Collective 1⁺ States in ¹⁵⁰Nd Near 3 MeV

NUCLEAR REACTIONS ¹⁵⁰Nd(γ, γ'), E=2.8-3.1 MeV bremsstrahlung; measured Eγ, Iγ, γ linear polarization, asymmetry. ¹⁵⁰Nd deduced levels, J, π, B(λ), (Γ₀²/Γ). Compton polarimeters.

doi: 10.1103/PhysRevLett.63.609
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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

1989WE01      Phys.Rev.Lett. 62, 129 (1989)

Th.Weber, R.D.Heil, U.Kneissl, W.Wilke, H.J.Emrich, Th.Kihm, K.T.Knopfle

Evidence for Different Mass Splits in Fission Decays of Giant Multipole Resonances from ^235,238U(e, e'f) Reactions

NUCLEAR REACTIONS ^235,238U(e, e'F), E=185 MeV; measured fission (fragment)(fragment)-coin. ^235,238U deduced giant multipole resonance fission decay features, Γ(S)/Γ(A).

doi: 10.1103/PhysRevLett.62.129
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1989WE12      Nucl.Phys. A502, 279c (1989)

Th.Weber, W.Wilke, H.J.Emrich, R.D.Heil, Th.Kihm, U.Kneissl, K.T.Knopfle, U.Seemann, F.Steiper, H.Stroher

Evidence for Different Fission Fragment Mass Asymmetries for Specific Nuclear Excitations Studied in (e, e'F) and (γ, F) Reactions

NUCLEAR REACTIONS ²³⁶U(e, e'F), E not given; measured fission fragment σ(θ). ^235,238U(e, e'F), E=185 MeV; measured fission fragment spectra; deduced symmetric, asymmetric fission yield ratios, excitation multipolarity role.

doi: 10.1016/0375-9474(89)90668-4
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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
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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

1988WE18      Phys.Lett. 215B, 469 (1988)

Th.Weber, R.D.Heil, U.Kneissl, W.Wilke, H.J.Emrich, Th.Kihm, K.T.Knopfle

Near Barrier Fission Channels (J(π), K) in ²³⁸U for Spins J(π) = 0⁺, 1^-, and 2⁺ from (e, e'f) Angular Correlation Measurements

NUCLEAR REACTIONS ²³⁸U(e, e'F), E=185 MeV; measured fission (fragment)(fragment)(θ), in-plane, out-of-plane; deduced partial fission channel σ. ²³⁸U levels deduced fission barriers.

doi: 10.1016/0370-2693(88)91343-3
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1988WI15      Phys.Lett. 207B, 385 (1988)

W.Wilke, R.D.Heil, U.Kneissl, U.Seemann, F.Steiper, H.Stroher, T.Weber

Angular Distributions of Photofission Fragments of Particular Mass

NUCLEAR REACTIONS ²³⁶U(γ, F), E=16 MeV bremsstrahlung; measured fission fragment σ(θ), mass distribution. ²³⁶U deduced fission mechanism.

doi: 10.1016/0370-2693(88)90669-7
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1988WI20      Nucl.Instrum.Methods Phys.Res. A272, 785 (1988)

W.Wilke, H.Bruckel, R.D.Heil, U.Kneissl, H.Stroher, Th.Weber

A 4π Double Obelisk of Position Sensitive PPACs for New Vistas in Photofission Experiments

NUCLEAR REACTIONS ²³⁸U(γ, F), E=5.6-16 MeV bremsstrahlung; measured fission fragment spectra, σ(θ), mass distribution. Position sensitive detectors, 4π array.

doi: 10.1016/0168-9002(88)90760-7
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1987WE09      Phys.Rev.Lett. 59, 2028 (1987)

Th.Weber, R.D.Heil, U.Kneissl, W.Pecho, W.Wilke, H.J.Emrich, Th.Kihm, K.T.Knopfle

Multipole Strength Distributions and Form Factors for E1, E2/E0, and E3 from ²³⁸U(e, e'f) Coincidence Experiments

NUCLEAR REACTIONS ²³⁸U(e, e'F), E=78, 183, 124 MeV; measured fission (fragment)(fragment)-coin. ²³⁸U deduced multipole strength distributions, form factors.

doi: 10.1103/PhysRevLett.59.2028
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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
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1985DR01      Nucl.Phys. A437, 253 (1985)

J.Drexler, R.D.Heil, K.Huber, U.Kneissl, G.Mank, R.Ratzek, H.Ries, T.Weber, W.Wilke, B.Fischer, H.Hollick

The ' Isomeric Shelf ' in the Deep Subbarrier Photofission of ²³⁸U

NUCLEAR REACTIONS ²³⁸U(γ, F), E=3.9-4.3 MeV bremsstrahlung; measured T_1/2, isomeric to prompt yield ratio. Depleted targets.

doi: 10.1016/0375-9474(85)90087-9
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1985HE21      Nucl.Instrum.Methods 239, 545 (1985)

R.D.Heil, J.Drexler, K.Huber, U.Kneissl, G.Mank, H.Ries, H.Stroher, T.Weber, W.Wilke

A Compact Time-of-Flight Spectrometer for Electrofission Studies

RADIOACTIVITY ²⁵²Cf(SF); measured fission fragment velocities, masses, energies before neutron emission.

doi: 10.1016/0168-9002(85)90034-8
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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
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1984WE05      Z.Phys. A315, 125 (1984)

T.Weber, J.Drexler, R.D.Heil, K.Huber, U.Kneissl, G.Mank, H.Ries, H.Stroher, W.Wilke

A New Method to Test Virtual Photon Spectra

NUCLEAR REACTIONS ²³²Th(e^-, F), E=9 MeV; ²³²Th(e⁺, F), E=16 MeV; measured fission fragment σ(θ), anisotropy.

doi: 10.1007/BF01436220
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