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NSR database version of April 29, 2024.

Search: Author = H.Friedrichs

Found 13 matches.

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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
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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.

1995MA69      Phys.Rev. C52, 2429 (1995)

J.Margraf, T.Eckert, M.Rittner, I.Bauske, O.Beck, U.Kneissl, H.Maser, H.H.Pitz, A.Schiller, P.von Brentano, R.Fischer, R.-D.Herzberg, N.Pietralla, A.Zilges, H.Friedrichs

Systematics of Low-Lying Dipole Strengths in Odd and Even Dy and Gd Isotopes

NUCLEAR REACTIONS ^{160,162,164,161,163}Dy, ^{160,156,157,158}Gd(γ, γ'), E=4 MeV bremsstrahlung; measured Eγ, Iγ, γ asymmetry in some cases. ^{164,162,161,163,160}Dy, ¹⁵⁷Gd deduced levels, J, π, K, Γ₀, B(λ). Enriched targets.

doi: 10.1103/PhysRevC.52.2429
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Data from this article have been entered in the XUNDL database. For more information, click here.

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
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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
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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
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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
Citations: PlumX Metrics

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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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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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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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.