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NSR database version of April 27, 2024.

Search: Author = R.Fischer

Found 27 matches.

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1997EC01      Phys.Rev. C56, 1256 (1997); Erratum Phyhs.Rev. C57, 1007 (1998)

T.Eckert, O.Beck, J.Besserer, P.von Brentano, R.Fischer, R.-D.Herzberg, U.Kneissl, J.Margraf, H.Maser, A.Nord, N.Pietralla, H.H.Pitz, S.W.Yates, A.Zilges

Dipole Excitations in the Transitional Nucleus ¹⁴⁴Nd Studied in Photon Scattering Experiments

NUCLEAR REACTIONS ¹⁴⁴Nd(γ, γ'), E ≤ 4.1 MeV bremsstrahlung; measured Eγ, Iγ(θ). ¹⁴⁴Nd deduced levels, J, π, Γ₀, B(M1), B(E1), dipole strength distributions, two-phonon excitation. Nuclear resonance flourescence technique, data from other nuclei compared.

doi: 10.1103/PhysRevC.56.1256
Citations: PlumX Metrics

1997HE01      Phys.Lett. 390B, 49 (1997)

R.-D.Herzberg, P.von Brentano, J.Eberth, J.Enders, R.Fischer, N.Huxel, T.Klemme, P.von Neumann-Cosel, N.Nicolay, N.Pietralla, V.Yu.Ponomarev, J.Reif, A.Richter, C.Schlegel, R.Schwengner, S.Skoda, H.G.Thomas, I.Wiedenhover, G.Winter, A.Zilges

Fine Structure of the E1 Response in ¹⁴⁰Ce Below the Particle Threshold

NUCLEAR REACTIONS ¹⁴⁰Ce(γ, γ'), E=6.7 MeV bremsstrahlung; measured Eγ, Iγ, σ vs E. ¹⁴⁰Ce deduced B(E1), strength function. Euroball cluster detector. Quasiparticle-phonon model.

doi: 10.1016/S0370-2693(96)01374-3
Citations: PlumX Metrics

1997HE16      Phys.Rev. C56, 2484 (1997)

R.-D.Herzberg, C.Fransen, R.Fischer, O.Beck, D.Belic, J.Besserer, P.von Brentano, T.Eckert, U.Kneissl, B.Krischok, J.Margraf, H.Maser, A.Nord, N.Pietralla, H.H.Pitz, A.Wolpert, A.Zilges

Observation of an Octupole × Quasiparticle Band in ¹⁷⁵Lu using Photon Scattering Experiments

NUCLEAR REACTIONS ¹⁷⁵Lu(γ, γ'), E=2.6, 4.1 MeV bremsstrahlung; measured Eγ, Iγ. ¹⁷⁵Lu deduced levels, J, π, branching ratios, B(E1) vs E, transition Γ, evidence for octupole vibration. Nuclear resonance fluorescence technique.

doi: 10.1103/PhysRevC.56.2484
Citations: PlumX Metrics

1997PI08      Nucl.Phys. A618, 141 (1997)

N.Pietralla, O.Beck, J.Besserer, P.von Brentano, T.Eckert, R.Fischer, C.Fransen, R.-D.Herzberg, D.Jager, R.V.Jolos, U.Kneissl, B.Krischok, J.Margraf, H.Maser, A.Nord, H.H.Pitz, M.Rittner, A.Schiller, A.Zilges

The Scissors Mode and Other Magnetic and Electric Dipole Excitations in the Transitional Nuclei ^178,180Hf

NUCLEAR REACTIONS ^178,180Hf(γ, γ'), E=4 MeV bremsstrahlung; measured Eγ, Iγ(θ). ^178,180Hf deduced levels, J, decay widths, branching ratios, Γ₀, B(λ). Scissors mode, M1 sum rules, electric dipole excitations, octupole vibrational bands, K-mixing. Nuclear resonance fluorescence technique.

doi: 10.1016/S0375-9474(97)00054-7
Citations: PlumX Metrics

1996NO10      Phys.Rev. C54, 2287 (1996)

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

Systematic Study of the Fragmentation of Low-Lying Dipole Strength in Odd-A Rare Earth Nuclei Investigated in Nuclear Resonance Fluorescence Experiments

NUCLEAR REACTIONS ¹⁵⁵Gd, ¹⁵⁹Tb(γ, γ'), E ≤ 4.1 MeV bremsstrahlung; measured Eγ, Iγ. ¹⁵⁵Gd, ¹⁵⁹Tb deduced levels, (gΓ₀), B(λ). Enriched targets. Other nuclei dipole fragmentation data considered.

doi: 10.1103/PhysRevC.54.2287
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetM0859.

1995HE25      Nucl.Phys. A592, 211 (1995)

R.-D.Herzberg, I.Bauske, P.von Brentano, Th.Eckert, R.Fischer, W.Geiger, U.Kneissl, J.Margraf, H.Maser, N.Pietralla, H.H.Pitz, A.Zilges

Lifetimes of Two-Phonon 1^- States in Even N = 82 Nuclei

NUCLEAR REACTIONS ¹³⁸Ba(γ, γ'), ¹⁴⁰Ce(γ, γ'), E=4.1 MeV bremsstrahlung; measured Eγ, Iγ. ¹³⁸Ba, ¹⁴⁰Ce deduced levels, J, decay width, branching ratios, Γ₀, B(λ), T_1/2, configuration. Nuclear resonance fluorescence technique. Two-phonon, 2⁺ (x) 3^- states in N=82 nuclei reviewed.

doi: 10.1016/0375-9474(95)00303-I
Citations: PlumX Metrics

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
Citations: PlumX Metrics
Data from this article have been entered in the XUNDL database. For more information, click here.

1989KU02      Phys.Rev.Lett. 62, 1103 (1989)

W.Kuhn, A.Ruckelshausen, R.D.Fischer, G.Breitbach, H.J.Hennrich, V.Metag, R.Novotny, R.V.F.Janssens, T.L.Khoo, D.Habs, D.Schwalm, B.Haas, R.S.Simon

Nuclear-Structure Dependence of Heavy-Ion-Fusion Partial-Wave Distributions

NUCLEAR REACTIONS ⁹²Zr(⁶⁴Ni, X), E(cm)=138.8 MeV; ⁹⁶Zr(⁶⁴Ni, X), E(cm)=139.5 MeV; measured partial fusion σ.

doi: 10.1103/PhysRevLett.62.1103
Citations: PlumX Metrics

1988FI02      Phys.Rev. C37, 578 (1988)

R.Fischer, M.Uhl, H.Vonach

⁹³Nb(n, xp), (nat)Ag(n, xp), and (nat)In(n, xp) Reactions at 14.1 MeV

NUCLEAR REACTIONS ⁹³Nb, Ag, In(n, xp), E=14.1 MeV; measured σ(θp, Ep).

doi: 10.1103/PhysRevC.37.578
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 dataset22084.

1988HE01      Phys.Rev.Lett. 60, 11 (1988)

S.Henss, A.Ruckelshausen, R.D.Fischer, W.Kuhn, V.Metag, R.Novotny, R.V.F.Janssens, T.L.Khoo, D.Habs, D.Schwalm, D.Freeman, G.Duchene, B.Haas, F.Haas, S.Hlavac, R.S.Simon

Measurement of the Nuclear Level Density at High Spins

NUCLEAR REACTIONS ⁹²Zr(⁶⁴Ni, n), E=239 MeV; measured σ(En), Eγ, Iγ, γ(t). ¹⁵⁵Er deduced high-spin level density, parameter.

doi: 10.1103/PhysRevLett.60.11
Citations: PlumX Metrics

1986FI04      Phys.Lett. 171B, 33 (1986)

R.D.Fischer, A.Ruckelshausen, G.Koch, W.Kuhn, V.Metag, R.Muhlhans, R.Novotny, H.Stroher, H.Groger, D.Habs, H.W.Heyng, R.Repnow, D.Schwalm, W.Reisdorf, R.S.Simon

Partial Wave Cross Sections for ³⁴S + ¹³⁰Te Fusion

NUCLEAR REACTIONS ¹³⁰Te(³⁴S, xn), E=155 MeV; measured γ(θ), γ-multiplicity, residual relative yield for x=3, 4, 5, 6; deduced fusion, evaporation residue σ. ¹⁶⁴Er deduced spin distribution. Crystal ball technique.

doi: 10.1016/0370-2693(86)90992-5
Citations: PlumX Metrics

1986FI09      Phys.Rev. C34, 460 (1986)

R.Fischer, G.Traxler, M.Uhl, H.Vonach, P.Maier-Komor

⁵⁵Mn(n, α)⁵³Cr and ⁵⁹Co(n, α) Reactions at E(n)=14.1 MeV

NUCLEAR REACTIONS ⁵⁵Mn, ⁵⁹Co(n, xα), E=14.1 MeV; measured σ(Eα, θ). ⁵²V, ^55,56Mn, ⁵⁹Co deduced nuclear level density. Statistical model.

doi: 10.1103/PhysRevC.34.460
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 dataset22013.

1986FI14      Radiat.Eff. 96, 309 (1986)

R.Fischer, G.Traxler, H.Vonach, M.Uhl

Investigation of Charged Particles from (n, p) and (n, α) Reactions

NUCLEAR REACTIONS ⁵⁵Mn, ⁵⁹Co(n, xα), Ag, In(n, xp), E=14.1 MeV; measured σ(θ), σ(Ep, θ). Multitelescope system.

doi: 10.1080/00337578608211760
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 dataset21970.

1986RU02      Phys.Rev.Lett. 56, 2356 (1986)

A.Ruckelshausen, R.D.Fischer, W.Kuhn, V.Metag, R.Muhlhans, R.Novotny, T.L.Khoo, R.V.F.Janssens, H.Groger, D.Habs, H.W.Heyng, R.Repnow, D.Schwalm, G.Duchene, R.M.Freeman, B.Haas, F.Haas, S.Hlavac, R.S.Simon

Unexpected Entrance-Channel Effects in the Decay of the Compound Nucleus ¹⁵⁶Er

NUCLEAR REACTIONS ⁹²Zr(⁶⁴Ni, 4n), (⁶⁴Ni, 3n), (⁶⁴Ni, 2n), (⁶⁴Ni, 2np), (⁶⁴Ni, nα), (⁶⁴Ni, 2nα), E=239 MeV; ¹⁴⁴Sm(¹²C, 2n), (¹²C, 3n), (¹²C, 4n), (¹²C, nα), (¹²C, 2nα), (¹²C, 2np), E=73.5 MeV; measured evaporation residue yield vs spin. ¹⁵⁶Er deduced entrance channel effects in decay.

doi: 10.1103/PhysRevLett.56.2356
Citations: PlumX Metrics

1985KL03      Nucl.Phys. A443, 237 (1985)

H.O.Klages, W.Heeringa, H.Dobiasch, R.Fischer, B.Haesner, P.Schwarz, J.Wilczynski, B.Zeitnitz

Analyzing Power of the n-³He Elastic Scattering from 3.7 to 22.0 MeV

NUCLEAR REACTIONS ³He(polarized n, n), E=3.7-22 MeV; measured A(E, θ). Liquid scintillation ³He target.

doi: 10.1016/0375-9474(85)90262-3
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 dataset21974.

1985TR02      Nucl.Sci.Eng. 90, 174 (1985)

G.Traxler, A.Chalupka, R.Fischer, B.Strohmaier, M.Uhl, H.Vonach

Investigation of the ⁹³Nb(n, xp) Reaction at E(n) = 14.1 MeV

NUCLEAR REACTIONS ⁹³Nb(n, np), (n, xp), (n, p), E=14.1 MeV; measured σ(θ, Ep); deduced σ. Vienna multi-telescope system. Statistical model analysis, precompound processes.

doi: 10.13182/NSE85-A17675
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 dataset21929.

1984DR04      Nucl.Instrum.Methods 220, 409 (1984)

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

Arrangements of Parallel Plate Avalanche Detectors for Electrofission and Photofission experiments

NUCLEAR REACTIONS ²³²Th(e⁺, F), (e^-, F), E=9 MeV; measured fission fragment σ(θ). Parallel plate avalanche detectors.

RADIOACTIVITY ²⁵²Cf(SF); measured fission fragment tof spectra. Parallel plate avalanche detectors.

doi: 10.1016/0167-5087(84)90303-X
Citations: PlumX Metrics

1984FI09      Phys.Rev. C30, 72 (1984)

R.Fischer, G.Traxler, M.Uhl, H.Vonach

⁵⁶Fe(n, α)⁵³Cr and ⁶⁰Ni(n, α)⁵⁷Fe Reactions at E(n) = 14.1 MeV

NUCLEAR REACTIONS ⁵⁶Fe, ⁶⁰Ni(n, xα), E=14.1 MeV; measured σ(Eα, θ). ⁵³Cr, ^56,57Fe, ⁶⁰Ni deduced level densities. Statistical model.

doi: 10.1103/PhysRevC.30.72
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 dataset21920.

1984HE20      Nucl.Instrum.Methods 227, 509 (1984)

W.Heeringa, H.O.Klages, H.Dobiasch, R.Fischer, B.Haesner, P.Schwarz, J.Wilczynski, B.Zeitnitz

Neutron Polarisation from the Reactions ¹³C(p, n₀)¹³N and ¹⁵N(d, n₀)¹⁶O

NUCLEAR REACTIONS ¹³C(p, n), E=6.9 MeV; ¹⁵N(d, n), E=5.5 MeV; measured σ(En), P(θ). Liquid ⁴He scatterer, high precision.

doi: 10.1016/0168-9002(84)90208-0
Citations: PlumX Metrics

1982FI12      Ann.Nucl.Energy 9, 409 (1982)

R.Fischer, C.Derndorfer, B.Strohmaier, H.Vonach

Investigation of the α-Particle Emission from the Reaction ⁹³Nb + n at E(n) = 14.1 MeV

NUCLEAR REACTIONS ⁹³Nb(n, α), E=14.1 MeV; measured σ(Eα), σ(θ). Multi-telescope system. Statistical model.

doi: 10.1016/0306-4549(82)90092-5
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 dataset21865.

1982RA21      Z.Phys. A308, 63 (1982)

R.Ratzek, W.Wilke, J.Drexler, R.Fischer, R.Heil, K.Huber, U.Kneissl, H.Ries, H.Stroher, R.Stock, K.Wienhard

Photofission with Linearly Polarized Photons

NUCLEAR REACTIONS ²³²Th(polarized γ, F), (γ, F), E=10, 12 MeV bremsstrahlung; measured fission σ(fragment θ), asymmetry. ²³²Th deduced E1 excitation role in fission. Linearly polarized beam, parallel plate avalanche detectors.

doi: 10.1007/BF01415850
Citations: PlumX Metrics

1982ST05      Nucl.Phys. A378, 237 (1982)

H.Stroher, R.D.Fischer, J.Drexler, K.Huber, U.Kneissl, R.Ratzek, H.Ries, W.Wilke, H.J.Maier

Absolute Cross Sections for Electron- and Positron-Induced Fission of ²³⁸U and Tests of DWBA Virtual-Photon Spectra

NUCLEAR REACTIONS ²³⁸U(e, F), (e⁺, F), E=10-35 MeV; measured absolute σ. Natural targets.

doi: 10.1016/0375-9474(82)90590-5
Citations: PlumX Metrics

1981DE26      Z.Phys. A301, 327 (1981)

C.Derndorfer, R.Fischer, P.Hille, H.Vonach, P.Maier-Komor

Investigation of the ⁵⁰Cr(n, α)⁴⁷Ti Reaction at E(n) = 14.1 MeV

NUCLEAR REACTIONS ⁵⁰Cr(n, α), E=14.1 MeV; measured σ(Eα), σ(θ); deduced reaction mechanism. ⁴⁷Ti deduced level density parameters. Multi-telescope system. Statistical model, precompound process.

doi: 10.1007/BF01421696
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 dataset21841.

1981ST12      Phys.Rev.Lett. 47, 318 (1981)

H.Stroher, R.D.Fischer, J.Drexler, K.Huber, U.Kneissl, R.Ratzek, H.Ries, W.Wilke, H.J.Maier

Investigation of the Fission Decay of the Isoscalar Giant Quadrupole Resonance in ²³⁸U by Electron- and Positron-Induced Fission

NUCLEAR REACTIONS, Fission ²³⁸U(e, F), (e⁺, F), E=10-35 MeV; measured σ(E), σ(ratio). ²³⁸U deduced no GQR fission decay. DWBA, virtual photon treatment.

doi: 10.1103/PhysRevLett.47.318
Citations: PlumX Metrics

1978DO10      Phys.Lett. 76B, 195 (1978)

H.Dobiasch, R.Fischer, B.Haesner, H.O.Klages, P.Schwarz, B.Zeitnitz, R.Maschuw, K.Sinram, K.Wick

Polarisation in Neutron-Deuteron Scattering at 30 MeV

NUCLEAR REACTIONS ²H(polarized n, n), E=30 MeV; measured A(θ).

doi: 10.1016/0370-2693(78)90273-3
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 dataset21885.

1977FI05      Nucl.Phys. A282, 189 (1977)

R.Fischer, F.Kienle, H.O.Klages, R.Maschuw, B.Zeitnitz

Analyzing Power in Neutron-Proton and Neutron-Deuteron Scattering at 14 MeV

NUCLEAR REACTIONS ¹H(polarized n, n), E=14.5 MeV; ²H(polarized n, n), E=14.3 MeV; measured angular distributions of analyzing power. C₆H₆, C₆D₆ targets.

doi: 10.1016/0375-9474(77)90211-1
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 dataset20987.

1977HE17      Phys.Rev. C16, 1389 (1977)

W.Heeringa, H.Postma, H.Dobiasch, R.Fischer, H.O.Klages, R.Maschuw, B.Zeitnitz

Spin-Spin Dependence of the Total Cross Section of ⁵⁹Co for Neutrons up to 31 MeV

NUCLEAR REACTIONS ⁵⁹Co(polarized n, n), E=8-31 MeV; measured spin-spin dependent transmission; deduced σ, optical model spin-spin terms.

doi: 10.1103/PhysRevC.16.1389
Citations: PlumX Metrics

Note: The following list of authors and aliases matches the search parameter R.Fischer: , R.D.FISCHER