NSR Query Results
Output year order : Descending NSR database version of May 6, 2024. Search: Author = R.Fischer Found 27 matches. 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
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
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
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
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
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), T1/2, configuration. Nuclear resonance fluorescence technique. Two-phonon, 2+ (x) 3- states in N=82 nuclei reviewed.
doi: 10.1016/0375-9474(95)00303-I
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 160,162,164,161,163Dy, 160,156,157,158Gd(γ, γ'), E=4 MeV bremsstrahlung; measured Eγ, Iγ, γ asymmetry in some cases. 164,162,161,163,160Dy, 157Gd deduced levels, J, π, K, Γ0, B(λ). Enriched targets.
doi: 10.1103/PhysRevC.52.2429
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
1988FI02 Phys.Rev. C37, 578 (1988) 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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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