NSR Query Results
Output year order : Descending NSR database version of April 29, 2024. Search: Author = S.Hammer Found 3 matches. 2022SC03 Phys.Rev. C 105, 024303 (2022) R.Schwengner, R.Massarczyk, K.Schmidt, K.Zuber, R.Beyer, D.Bemmerer, S.Hammer, A.Hartmann, T.Hensel, H.F.Hoffmann, A.R.Junghans, T.Kogler, S.E.Muller, M.Pichotta, S.Turkat, J.A.B.Turko, S.Urlass, A.Wagner Photoexcitation of 76Ge NUCLEAR REACTIONS 76Ge(γ, γ'), E=7.8, 12.3 MeV bremsstrahlung beam; measured Eγ, Iγ, γ(θ); deduced photoabsorption σ. 76Ge; deduced levels, J, π, photon strength function. Statistical model calculations. HPGe detectors at the γELBE facility of the Helmholtz-Zentrum Dresden-Rossendorf (HZDR). Comparison with previous experimental data.
doi: 10.1103/PhysRevC.105.024303
2021TU03 Phys.Rev. C 103, 045805 (2021) S.Turkat, S.Hammer, E.Masha, S.Akhmadaliev, D.Bemmerer, M.Grieger, T.Hensel, J.Julin, M.Koppitz, F.Ludwig, C.Mockel, S.Reinicke, R.Schwengner, K.Stockel, T.Szucs, L.Wagner, K.Zuber Measurement of the 2H(p, γ)3He S factor at 265-1094 keV NUCLEAR REACTIONS 2H(p, γ)3He, E=400-1650 keV from the 3-MV Tandetron accelerator at Dresden; measured Eγ, Iγ using two HPGe detectors, one surrounded by BGO escape-suppression shield; deduced astrophysical S factors at 14 different incident proton energies, corrected for the assumed ab initio angular distributions of γ rays. 2H(p, γ)3He, E=1-1650 keV; analyzed S-factor data from the present experiment together with previous measurements in other energy regions, and compared with theoretical predictions. Relevance to deuterium abundance in big bang nucleosynthesis.
doi: 10.1103/PhysRevC.103.045805
2020WI09 Phys.Rev. C 102, 044327 (2020) J.Wilhelmy, M.Muscher, G.Rusev, R.Schwengner, R.Beyer, M.Bhike, P.Erbacher, F.Fiedler, U.Friman-Gayer, J.Glorius, R.Greifenhagen, S.Hammer, T.Hensel, J.Isaak, A.R.Junghans, Krishichayan, B.Loher, S.E.Muller, N.Pietralla, S.Reinicke, D.Savran, P.Scholz, K.Sonnabend, T.Szucs, M.Tamkas, W.Tornow, S.Turkat, A.Wagner, A.Zilges Dipole response of 87Rb and its impact on the 86Rb (n, γ) 87Rb cross section NUCLEAR REACTIONS 87Rb(γ, γ'), E=8.2, 13.2 MeV bremsstrahlung beam; measured Eγ, Iγ, γ(θ) using four HPGe detectors at the γ-ELBE facility in Dresden. 87Rb(polarized γ, γ'), E=5.10, 5.30, 5.50, 5.75, 6.00, 6.25, 6.50, 6.75, 7.00, 7.25, 7.50, 7.80, 8.10, 8.40, 8.70, 9.00, 9.30, 9.60 MeV; measured Eγ, Iγ, azimuthal asymmetry using four LaBr3:Ce scintillators and four HPGe detectors at the HIγS facility of TUNL; deduced energy-integrated σ(excitation energy), γ-ray sum spectra, photoabsorption σ(E), E1-photon strength functions (PSFs), nuclear level densities (NLDs), Thomas-Reiche-Kuhn (TRK) sum rule. Comparison with QRPA calculations for PSFs, and microscopic Hartree-Fock-Bogolyubov calculations with Skyrme and Gogny forces for NLDs. 87Rb; deduced 256 discrete levels from 845 to 10005 keV, J, π, gΓ02/Γ, γ-ray branching ratios for selected levels, as listed in supplemental material. 86Rb(n, γ), kT=5-100 keV; deduced Maxwellian cross sections (MACSs) for different PSF and NLD inputs, and compared to data in KADoNiS database.
doi: 10.1103/PhysRevC.102.044327
Back to query form |