NSR Query Results
Output year order : Descending NSR database version of March 21, 2024. Search: Author = A.Schiller Found 93 matches. 2013LA03 Phys.Rev. C 87, 014319 (2013) A.C.Larsen, I.E.Ruud, A.Burger, S.Goriely, M.Guttormsen, A.Gorgen, T.W.Hagen, S.Harissopulos, H.T.Nyhus, T.Renstrom, A.Schiller, S.Siem, G.M.Tveten, A.Voinov, M.Wiedeking Transitional γ strength in Cd isotopes NUCLEAR REACTIONS 106,112Cd(3He, α), (3He, 3He'), E=38 MeV; measured Eγ, Iγ, particle spectra, (particle)γ-coin using SiRi and CACTUS arrays at Oslo Cyclotron Laboratory. 105,106,111,112Cd; deduced level densities, γ-ray strength function. Comparisons with GLO model calculations, and with results of photonuclear reactions. Pygmy resonances. Effect of neutron skin oscillations or the spin-flip resonance.
doi: 10.1103/PhysRevC.87.014319
2013LA09 Acta Phys.Pol. B44, 563 (2013) A.C.Larsen, A.Burger, S.Goriely, M.Guttormsen, A.Gorgen, T.K.Eriksen, T.W.Hagen, S.Harissopulos, H.T.Nyhus, T.Renstrom, S.Rose, I.E.Ruud, A.Schiller, S.Siem, G.M.Tveten, A.Voinov Astrophysical Reaction Rates and the Low-energy Enhancement in the γ Strength COMPILATION 95Mo, Ti, Sc, V, Fe, Mo, Cd; compiled γ-strength functions.
doi: 10.5506/APhysPolB.44.563
2013RA32 Phys.Rev. C 88, 064324 (2013) A.P.D.Ramirez, A.V.Voinov, S.M.Grimes, A.Schiller, C.R.Brune, T.N.Massey, A.Salas-Bacci Nuclear level densities of 64, 66Zn from neutron evaporation NUCLEAR REACTIONS 63Cu(d, n)64Zn, 65Cu(d, n)66Zn, E=6, 7.5 MeV; measured E(n), I(n), n(θ), σ(E, θ) using TOF technique at Edwards accelerator facility, Ohio University. Analysis by exciton model of nuclear reactions. Comparison with Hauser-Feshbach model calculations using EMPIRE and TALYS computer codes. Tested Fermi gas model, Gilber-Cameron model, and microscopic combinatorial approach with Hartree-Fock-Bogoliubov method (HFBM). 64,66Zn; deduced level densities versus the excitation energy.
doi: 10.1103/PhysRevC.88.064324
2013TH04 Acta Phys.Pol. B44, 543 (2013) M.Thoennessen, Z.Kohley, A.Spyrou, E.Lunderberg, P.A.DeYoung, H.Attanayake, T.Baumann, D.Bazin, B.A.Brown, G.Christian, D.Divaratne, S.M.Grimes, A.Haagsma, J.E.Finck, N.Frank, B.Luther, S.Mosby, T.Nagi, G.F.Peaslee, W.A.Peters, A.Schiller, J.K.Smith, J.Snyder, M.Strongman, A.Volya Observation of Ground-state Two-neutron Decay RADIOACTIVITY 16Be, 26O(2n); measured decay products, En, In; deduced decay energy spectra. Comparison with calculated two-neutron separation energies, T1/2, widths.
doi: 10.5506/APhysPolB.44.543
2012LA02 Phys.Rev. C 85, 014320 (2012) A.C.Larsen, S.Goriely, A.Burger, M.Guttormsen, A.Gorgen, S.Harissopulos, M.Kmiecik, T.Konstantinopoulos, A.Lagoyannis, T.Lonnroth, K.Mazurek, M.Norrby, H.T.Nyhus, G.Perdikakis, A.Schiller, S.Siem, A.Spyrou, N.U.H.Syed, H.K.Toft, G.M.Tveten, A.Voinov Primary γ-ray spectra in 44Ti of astrophysical interest NUCLEAR REACTIONS 46Ti(p, t), E=32 MeV; measured particle spectra, Eγ, Iγ, γγ-, (particle)γ-coin, primary continuum γ spectra 44Ti; deduced levels, J, π, radiative strength function, level density, average radiative width by applying the Oslo method. 46,48Ti; deduced levels, J, π. 40Ca(α, γ)44Ti; analyzed cross sections of astrophysical interest using TALYS code. Comparison with generalized Lorentzian (GLO) and previous studies.
doi: 10.1103/PhysRevC.85.014320
2012LU07 Phys.Rev.Lett. 108, 142503 (2012) E.Lunderberg, P.A.DeYoung, Z.Kohley, H.Attanayake, T.Baumann, D.Bazin, G.Christian, D.Divaratne, S.M.Grimes, A.Haagsma, J.E.Finck, N.Frank, B.Luther, S.Mosby, T.Nagi, G.F.Peaslee, A.Schiller, J.Snyder, A.Spyrou, M.J.Strongman, M.Thoennessen Evidence for the Ground-State Resonance of 26O RADIOACTIVITY 26O(2n) [from Be(27F, p)26O, E=82 MeV/nucleon];measured decay products, En, In. 26O; deduced decay energy spectrum, evidence for the ground state or resonance in neutron unbound nucleus, T1/2 limit. Comparison with theoretical calculations.
doi: 10.1103/PhysRevLett.108.142503
2012SP01 Phys.Rev.Lett. 108, 102501 (2012) A.Spyrou, Z.Kohley, T.Baumann, D.Bazin, B.A.Brown, G.Christian, P.A.DeYoung, J.E.Finck, N.Frank, E.Lunderberg, S.Mosby, W.A.Peters, A.Schiller, J.K.Smith, J.Snyder, M.J.Strongman, M.Thoennessen, A.Volya First Observation of Ground State Dineutron Decay: 16Be RADIOACTIVITY 16Be(2n) [from Be(17B, p), E=53 MeV/nucleon]; measured decay products, En, In; deduced two-neutron separation energy.
doi: 10.1103/PhysRevLett.108.102501
2011FR13 Phys.Rev. C 84, 037302 (2011) N.Frank, D.Albertson, J.Bailey, T.Baumann, D.Bazin, B.A.Brown, J.Brown, P.A.DeYoung, J.E.Finck, A.Gade, J.Hinnefeld, R.Howes, M.Kasperczyk, B.Luther, W.A.Peters, A.Schiller, A.Smith, M.Thoennessen, J.A.Tostevin Neutron-unbound states in 25, 26F NUCLEAR REACTIONS 9Be(26Ne, 25F), (26Ne, 26F), E=86 MeV/nucleon; measured E(n), I(n) at NSCL. 25,26F; deduced levels, J, π, widths, resonances. 25F; calculated levels, J, π using shell-model.
doi: 10.1103/PhysRevC.84.037302
2011GU02 Phys.Rev. C 83, 014312 (2011) M.Guttormsen, A.C.Larsen, A.Burger, A.Gorgen, S.Harissopulos, M.Kmiecik, T.Konstantinopoulos, M.Krticka, A.Lagoyannis, T.Lonnroth, K.Mazurek, M.Norrby, H.T.Nyhus, G.Perdikakis, A.Schiller, S.Siem, A.Spyrou, N.U.H.Syed, H.K.Toft, G.M.Tveten, A.Voinov Fermi?s golden rule applied to the γ decay in the quasicontinuum of 46Ti NUCLEAR REACTIONS 46Ti(p, p'), E=15 MeV; measured Ep, Ip, pγ-coin, excitation functions; deduced level density and radiative strength function (RSF) using Oslo method. Fermi?s golden rule employed to disentangle the γ strength and level density in the γ decay between states in the quasicontinuum of 46Ti.
doi: 10.1103/PhysRevC.83.014312
2011HO05 Phys.Rev. C 83, 031303 (2011) C.R.Hoffman, T.Baumann, J.Brown, P.A.DeYoung, J.E.Finck, N.Frank, J.D.Hinnefeld, S.Mosby, W.A.Peters, W.F.Rogers, A.Schiller, J.Snyder, A.Spyrou, S.L.Tabor, M.Thoennessen Observation of a two-neutron cascade from a resonance in 24O NUCLEAR REACTIONS 9Be(26F, nn), E=85 MeV/nucleon; measured neutron spectra using MoNA array, neutron resonance decay energy, neutron-neutron-fragment, neutron-fragment energies, TOF, 22O-nn coin. 24O; deduced level, two-neutron cascade from the resonance in 24O to 22O. 22,23O; deduced levels. Comparison with shell-model calculations.
doi: 10.1103/PhysRevC.83.031303
2011LA05 Phys.Rev. C 83, 034315 (2011); Erratum Phys.Rev. C 97, 094901 (2018) A.C.Larsen, M.Guttormsen, M.Krticka, E.Betak, A.Burger, A.Gorgen, H.T.Nyhus, J.Rekstad, A.Schiller, S.Siem, H.K.Toft, G.M.Tveten, A.V.Voinov, K.Wikan Analysis of possible systematic errors in the Oslo method NUCLEAR REACTIONS 50V, 117Sn, 160,164Dy(3He, α), E not given; 50V, 160,162,164Dy(3He, 3He'), E not given; 46Ti(p, p'), E=15-32 MeV; analyzed previous experimental data and simulated data for particle and γ spectra, (particle)γ-coin, γ-ray transmission coefficients and strength functions, level densities. 56,57,58Fe, 96,97,98Mo(3He, 3He'); analyzed first generation matrix, parity distributions. Analysis of systematic errors in Oslo method for the simultaneous extraction of the level density and γ-ray transmission coefficient from (particle)γ-coincidence data.
doi: 10.1103/PhysRevC.83.034315
2011PE13 Phys.Rev. C 83, 057304 (2011) W.A.Peters, T.Baumann, B.A.Brown, J.Brown, P.A.DeYoung, J.E.Finck, N.Frank, K.L.Jones, J.-L.Lecouey, B.Luther, G.F.Peaslee, W.F.Rogers, A.Schiller, M.Thoennessen, J.A.Tostevin, K.Yoneda Neutron knockout of 12Be populating neutron-unbound states in 11Be NUCLEAR REACTIONS 9Be(12Be, n), E=90 MeV/nucleon, [12Be secondary beam from 9Be(18O, X), E=120 MeV/nucleon primary reaction]; measured E(n), I(n) by TOF using MONA array, n(10Be) coin. 11Be; deduced levels, J, π, resonances, σ, spectroscopic factor. 10Be; deduced levels from neutron decay of unbound resonances. Comparison with shell model calculations.
doi: 10.1103/PhysRevC.83.057304
2011SP01 Phys.Rev. C 84, 044309 (2011) A.Spyrou, J.K.Smith, T.Baumann, B.A.Brown, J.Brown, G.Christian, P.A.DeYoung, N.Frank, S.Mosby, W.A.Peters, A.Schiller, M.J.Strongman, M.Thoennessen, J.A.Tostevin Search for the 15Be ground state NUCLEAR REACTIONS 9Be(17C, 2p), E=55 MeV/nucleon, [17C secondary beam from 9Be(22Ne, X) primary reaction]; measured energy loss, time of flight, magnetic rigidity, Be fragment spectra and (Be)(n)-coin. 15Be; deduced g.s., J, π, decay mode, unbound energy. Comparison with shell model calculations.
doi: 10.1103/PhysRevC.84.044309
2010SP02 Phys.Lett. B 683, 129 (2010) A.Spyrou, T.Baumann, D.Bazin, G.Blanchon, A.Bonaccorso, E.Breitbach, J.Brown, G.Christian, A.DeLine, P.A.DeYoung, J.E.Finck, N.Frank, S.Mosby, W.A.Peters, A.Russel, A.Schiller, M.J.Strongman, M.Thoennessen First evidence for a virtual 18B ground state NUCLEAR REACTIONS Be(19C, pX)18B, E=62 MeV/nucleon; Be(17C, pX)16B, E=55 MeV/nucleon; measured decay energy spectra, (fragment)(neutron)-coin using time of flight technique with Modular Neutron Array (MoNA). 16B; deduced ground state energies. 17B; deduced level energies, J, π. 18B; calculated level energies, J, π. Comparison with shell model calculations using WBP interaction and other data. Secondary radioactive beam.
doi: 10.1016/j.physletb.2009.12.016
2010TO06 Phys.Rev. C 81, 064311 (2010) H.K.Toft, A.C.Larsen, U.Agvaanluvsan, A.Burger, M.Guttormsen, G.E.Mitchell, H.T.Nyhus, A.Schiller, S.Siem, N.U.H.Syed, A.Voinov Level densities and γ-ray strength functions in Sn isotopes NUCLEAR REACTIONS 119Sn(3He, 3He), (3He, α), E=38 MeV; measured Eγ, particle-γ coin. 118,119Sn; deduced γ-ray strength functions, level densities, parity asymmetry functions, collective enhancement factors, and spin distributions. Oslo method. Combinatorial BCS model.
doi: 10.1103/PhysRevC.81.064311
2010VO01 Phys.Rev. C 81, 024319 (2010) A.Voinov, S.M.Grimes, C.R.Brune, M.Guttormsen, A.C.Larsen, T.N.Massey, A.Schiller, S.Siem γ-strength functions in 60Ni from two-step cascades following proton capture NUCLEAR REACTIONS 59Co(p, 2γ), E=1.85 MeV; measured Eγ; analyzed two-step γ cascades populating 2+ state; deduced E1 and M1 γ-strength functions. Comparison with other studies.
doi: 10.1103/PhysRevC.81.024319
2009AG01 Phys.Rev. C 79, 014320 (2009) U.Agvaanluvsan, A.C.Larsen, M.Guttormsen, R.Chankova, G.E.Mitchell, A.Schiller, S.Siem, A.Voinov Evidence for the pair-breaking process in 116, 117Sn NUCLEAR REACTIONS 117Sn(3He, αγ), (3He, 3He'γ), E=38 MeV; measured Eγ, Iγ, particle spectra, (particle)γ-coin. 116,117Sn; deduced excitation energies, entropies, level densities, microcanonical temperatures.
doi: 10.1103/PhysRevC.79.014320
2009AG03 Phys.Rev.Lett. 102, 162504 (2009) U.Agvaanluvsan, A.C.Larsen, R.Chankova, M.Guttormsen, G.E.Mitchell, A.Schiller, S.Siem, A.Voinov Enhanced Radiative Strength in the Quasicontinuum of 117Sn NUCLEAR REACTIONS 117Sn(3He, 3He'), E=38 MeV; measured Eγ, Iγ, 7radiative strength function. 117Sn; deduced level density.
doi: 10.1103/PhysRevLett.102.162504
2009HO01 Phys.Lett. B 672, 17 (2009) C.R.Hoffman, T.Baumann, D.Bazin, J.Brown, G.Christian, D.H.Denby, P.A.DeYoung, J.E.Finck, N.Frank, J.Hinnefeld, S.Mosby, W.A.Peters, W.F.Rogers, A.Schiller, A.Spyrou, M.J.Scott, S.L.Tabor, M.Thoennessen, P.Voss Evidence for a doubly magic 24O NUCLEAR REACTIONS Be(26F, n23O), E=85 MeV/nucleon; measured neutron decay energy spectra, (fragment)(neutron)-coin. 24O deduced excited state energies, J, π. Comparison with other data and systematics. Secondary radioactive beam.
doi: 10.1016/j.physletb.2008.12.066
2009OG06 Phys.Rev. C 80, 034305 (2009) B.M.Oginni, S.M.Grimes, A.V.Voinov, A.S.Adekola, C.R.Brune, D.E.Carter, Z.Heinen, D.Jacobs, T.N.Massey, J.E.O'Donnell, A.Schiller Test of level density models from reactions of 6Li on 58Fe and 7Li on 57Fe NUCLEAR REACTIONS 58Fe(6Li, X), E=15 MeV; 57Fe(7Li, X), E=15 MeV; measured particle spectra, σ, angular distributions; deduced optical model parameters. 60Co, 63Ni; deduced level densities. Comparison with Hauser-Feshbach model calculations.
doi: 10.1103/PhysRevC.80.034305
2009ST20 Phys.Rev. C 80, 021302 (2009) M.J.Strongman, A.Spyrou, C.R.Hoffman, T.Baumann, D.Bazin, J.Brown, P.A.DeYoung, J.E.Finck, N.Frank, S.Mosby, W.F.Rogers, G.F.Peaslee, W.A.Peters, A.Schiller, S.L.Tabor, M.Thoennessen Disappearance of the N = 14 shell NUCLEAR REACTIONS Be(26F, X)22N, E=85 MeV/nucleon; measured En and (fragment)(neutron)-coin spectrum. 22N; deduced levels, J, π. Level systematics of N=14, 15 C, N and O isotones. Comparison with shell-model calculations using WBTM and WBPM interactions.
doi: 10.1103/PhysRevC.80.021302
2009SY01 Phys.Rev. C 79, 024316 (2009) N.U.H.Syed, M.Guttormsen, F.Ingebretsen, A.C.Larsen, T.Lonnroth, J.Rekstad, A.Schiller, S.Siem, A.Voinov Level density and γ-decay properties of closed shell Pb nuclei NUCLEAR REACTIONS 206,208Pb(3He, 3He'γ), (3He, αγ), E=38 MeV; measured Eγ, Iγ, (particle)γ-coin; deduced spin distributions, level densities, entropies, temperature, γ-ray strength functions. Comparison of E1 and M1 strengths with Standard Lorentzian and enhanced generalized Lorentzian models.
doi: 10.1103/PhysRevC.79.024316
2009VO02 Phys.Rev. C 79, 031301 (2009) A.V.Voinov, B.M.Oginni, S.M.Grimes, C.R.Brune, M.Guttormsen, A.C.Larsen, T.N.Massey, A.Schiller, S.Siem Nuclear excitations at constant temperature NUCLEAR REACTIONS 55Mn(6Li, X), (7Li, X), E=15 MeV; 59Co(d, p), (d, α), E=7.5 MeV; measured neutron and proton evaporation spectra, α spectra, σ. Hauser-Feshbach analysis. Comparison with predictions of constant temperature, Fermi-gas, and Hartree-Fock-BCS models.
doi: 10.1103/PhysRevC.79.031301
2008AL35 Phys.Rev. C 78, 054321 (2008) E.Algin, U.Agvaanluvsan, M.Guttormsen, A.C.Larsen, G.E.Mitchell, J.Rekstad, A.Schiller, S.Siem, A.Voinov Thermodynamic properties of 56, 57Fe NUCLEAR REACTIONS 57Fe(3He, 3He'γ), (3He, αγ), E=45 MeV; measured Eγ, Iγ, (particle)γ-coin. Deduced level densities, thermodynamic properties.
doi: 10.1103/PhysRevC.78.054321
2008CH07 Nucl.Phys. A801, 101 (2008) G.Christian, W.A.Peters, D.Absalon, D.Albertson, T.Baumann, D.Bazin, E.Breitbach, J.Brown, P.L.Cole, D.Denby, P.A.DeYoung, J.E.Finck, N.Frank, A.Fritsch, C.Hall, A.M.Hayes, J.Hinnefeld, C.R.Hoffman, R.Howes, B.Luther, E.Mosby, S.Mosby, D.Padilla, P.V.Pancella, G.Peaslee, W.F.Rogers, A.Schiller, M.J.Strongman, M.Thoennessen, L.O.Wagner Production of nuclei in neutron unbound states via primary fragmentation of 48Ca NUCLEAR REACTIONS 9Be(48Ca, X)10Li/11,13Be/23O, E=60 MeV/nucleon; measured neutron decay energy spectra, (fragment)(neutron)-coin using sequential neutron decay spectroscopy technique. 10Li, 11,13Be, 23O observed unbound states.
doi: 10.1016/j.nuclphysa.2008.01.004
2008DE29 Phys.Rev. C 78, 044303 (2008) D.H.Denby, P.A.DeYoung, T.Baumann, D.Bazin, E.Breitbach, J.Brown, N.Frank, A.Gade, C.C.Hall, J.Hinnefeld, C.R.Hoffman, R.Howes, R.A.Jenson, B.Luther, S.M.Mosby, C.W.Olson, W.A.Peters, A.Schiller, A.Spyrou, M.Thoennessen Ground state energy and width of 7He from 8Li proton knockout NUCLEAR REACTIONS Be(8Li, X), E=41 MeV/nucleon; measured particle spectra, angular distributions. Deduced energy of ground-state resonances. 7He; deduced ground-state energies and widths.
doi: 10.1103/PhysRevC.78.044303
2008FR10 Nucl.Phys. A813, 199 (2008) N.Frank, T.Baumann, D.Bazin, B.A.Brown, J.Brown, P.A.DeYoung, J.E.Finck, A.Gade, J.Hinnefeld, R.Howes, J.-L.Lecouey, B.Luther, W.A.Peters, H.Scheit, A.Schiller, M.Thoennessen, J.Tostevin Neutron decay spectroscopy of neutron-rich oxygen isotopes NUCLEAR REACTIONS 9Be(26Ne, X)22O/23O/24O, E=86 MeV/nucleon; measured fragment and neutron spectra, (fragment)n-coin, decay energy spectra; deduced reaction mechanism features. 22,23,24O deduced levels, J, π, strength functions, configurations. 23O observed unbound state.
doi: 10.1016/j.nuclphysa.2008.09.009
2008HO03 Phys.Rev.Lett. 100, 152502 (2008) C.R.Hoffman, T.Baumann, D.Bazin, J.Brown, G.Christian, P.A.DeYoung, J.E.Finck, N.Frank, J.Hinnefeld, R.Howes, P.Mears, E.Mosby, S.Mosby, J.Reith, B.Rizzo, W.F.Rogers, G.Peaslee, W.A.Peters, A.Schiller, M.J.Scott, S.L.Tabor, M.Thoennessen, P.J.Voss, T.Williams Determination of the N = 16 Shell Closure at the Oxygen Drip Line NUCLEAR REACTIONS Be(26F, 25O), E=85 MeV/nucleon; measured fragment, neutron energies and yields. 25O; deduced decay width.
doi: 10.1103/PhysRevLett.100.152502
2008VO02 Phys.Rev. C 77, 034613 (2008) A.V.Voinov, S.M.Grimes, A.C.Larsen, C.R.Brune, M.Guttormsen, T.Massey, A.Schiller, S.Siem, N.U.H.Syed Level densities of 44Sc and 47Ti from different experimental techniques NUCLEAR REACTIONS 45Sc(3He, α), (3He, p), E=11 Mev; measured Eγ, Iγ, particle spectra, α particle angular distributions; deduced level density, αγ-coin. 44Sc, 47Ti; deduced level density. Comparison with theory.
doi: 10.1103/PhysRevC.77.034613
2007AL49 Phys.Atomic Nuclei 70, 1634 (2007) E.Algin, A.Schiller, A.Voinov, U.Agvaanluvsan, T.Belgya, L.A.Bernstein, C.R.Brune, R.Chankova, P.E.Garrett, S.M.Grimes, M.Guttormsen, M.Hjorth-Jensen, M.J.Hornish, C.W.Johnson, T.Massey, G.E.Mitchell, J.Rekstad, S.Siem, W.Younes Bulk properties of iron isotopes NUCLEAR REACTIONS 57Fe(3He, α), (3He, 3He'), E=45 MeV; 56Fe(n, γ), E=thermal; 55Mn(d, n), E=7.0 MeV; measured Eγ, Iγ. Deduced nuclear level densities and radiative strength functions. Compared results to model calculations.
doi: 10.1134/S1063778807090232
2007BA71 Nature(London) 449, 1022 (2007) T.Baumann, A.M.Amthor, D.Bazin, B.A.Brown, C.M.Folden III, A.Gade, T.N.Ginter, M.Hausmann, M.Matos, D.J.Morrissey, M.Portillo, A.Schiller, B.M.Sherrill, A.Stolz, O.B.Tarasov, M.Thoennessen Discovery of 40Mg and 42Al suggests neutron drip-line slant towards heavier isotopes NUCLEAR REACTIONS W(48Ca, X)40Mg/42Al, E=141 MeV/nucleon; measured fragment energies, charge and mass distributions.
doi: 10.1038/nature06213
2007GU15 Acta Phys.Pol. B38, 1489 (2007) M.Guttormsen, R.Chankova, A.C.Larsen, J.Rekstad, S.Siem, N.U.H.Syed, U.Agvaanluvsan, A.Schiller, A.Voinov The Role of Broken Cooper Pairs in Warm Nuclei
2007KA21 Phys.Rev. C 75, 044304 (2007) Spin distribution of nuclear levels using the static path approximation with the random-phase approximation NUCLEAR STRUCTURE 56Fe; calculated spin distribution of the level density, and various thermal properties using static path approximation plus random phase approximation, compared results to available data.
doi: 10.1103/PhysRevC.75.044304
2007KA61 Phys.Rev. C 76, 064306 (2007) Particle-number conservation in static-path approximation for thermal superfluid systems NUCLEAR STRUCTURE 56Fe, 94Mo, 172Yb; calculated heat capacity, breakdown of pairing correlations, particle number projection method.
doi: 10.1103/PhysRevC.76.064306
2007LA23 Acta Phys.Pol. B38, 1495 (2007) A.C.Larsen, M.Guttormsen, R.Chankova, F.Ingebretsen, T.Lonnroth, S.Messelt, S.W.Odegard, J.Rekstad, S.Siem, N.U.H.Syed, A.Schiller, A.Voinov Radiative Strength Functions of Warm Nuclei in the 1f7/2 Shell NUCLEAR REACTIONS 51V, 45Sc(3He, αγ), (3He, 3He'γ), E=30, 38 MeV; measured Eγ, Eα, E(3He), (particle)γ-coinc. 50,51V, 44,45Sc deduced level densities and giant resonance strength functions.
2007LA31 Phys.Rev. C 76, 044303 (2007) A.C.Larsen, M.Guttormsen, R.Chankova, F.Ingebretsen, T.Lonnroth, S.Messelt, J.Rekstad, A.Schiller, S.Siem, N.U.H.Syed, A.Voinov Nuclear level densities and γ-ray strength functions in 44, 45Sc NUCLEAR REACTIONS 45Sc(3He, αγ), (3He, 3He'γ), E=38 MeV; measured Eγ, Iγ. 44Sc, 45Sc; deduced level densities, γ-strength functions, parity asymmetry.
doi: 10.1103/PhysRevC.76.044303
2007SC20 At.Data Nucl.Data Tables 93, 549 (2007) Compilation of giant electric dipole resonances built on excited states COMPILATION A=39-240; compiled GDR parameters for γ decay to excited states with finite spin and temperature.
doi: 10.1016/j.adt.2006.12.002
2007SC32 Phys.Rev.Lett. 99, 112501 (2007) A.Schiller, N.Frank, T.Baumann, D.Bazin, B.A.Brown, J.Brown, P.A.DeYoung, J.E.Finck, A.Gade, J.Hinnefeld, R.Howes, J.-L.Lecouey, B.Luther, W.A.Peters, H.Scheit, M.Thoennessen, J.A.Tostevin Selective Population and Neutron Decay of an Excited State of 23O NUCLEAR REACTIONS Be(26Ne, n2p), E=86 MeV/nucleon; measured neutron decay energy spectrum, fragment-neutron-coinc. 23O deduced level energy, spectroscopic factor.
doi: 10.1103/PhysRevLett.99.112501
2007SC37 Nucl.Phys. A788, 231c (2007) A.Schiller, M.Thoennessen, K.M.McAlpine Systematics of hot giant electric dipole resonance widths
doi: 10.1016/j.nuclphysa.2007.01.010
2007SI17 Acta Phys.Pol. B38, 1499 (2007) S.Siem, M.Guttormsen, R.Chankova, A.C.Larsen, J.Rekstad, A.Schiller, N.U.H.Syed Level Densities and γ Strength Functions in 146, 147Sm Nuclei NUCLEAR STRUCTURE 146,147Sm; analyzed data to extract nuclear level density and radiative strength functions. Compared results to existing data.
2007TA15 Phys.Rev. C 75, 064613 (2007) O.B.Tarasov, T.Baumann, A.M.Amthor, D.Bazin, C.M.Folden III, A.Gade, T.N.Ginter, M.Hausmann, M.Matos, D.J.Morrissey, A.Nettleton, M.Portillo, A.Schiller, B.M.Sherrill, A.Stolz, M.Thoennessen New isotope 44Si and systematics of the production cross sections of the most neutron-rich nuclei NUCLEAR REACTIONS 184W, 9Be(48Ca, X)36Mg/37Mg/38Mg/41Si/42Si/43Si/44Si, E=142 MeV/nucleon; measured production cross sections. Compared results to model calculations.
doi: 10.1103/PhysRevC.75.064613
2007VA22 Phys.Rev.Lett. 99, 162501 (2007) C.Vaman, C.Andreoiu, D.Bazin, A.Becerril, B.A.Brown, C.M.Campbell, A.Chester, J.M.Cook, D.C.Dinca, A.Gade, D.Galaviz, T.Glasmacher, M.Hjorth-Jensen, M.Horoi, D.Miller, V.Moeller, W.F.Mueller, A.Schiller, K.Starosta, A.Stolz, J.R.Terry, A.Volya, V.Zelevinsky, H.Zwahlen Z=50 Shell Gap near 100Sn from Intermediate-Energy Coulomb Excitations in Even-Mass 106-112Sn Isotopes NUCLEAR REACTIONS 197Au(106Sn, 106Sn'), (108Sn, 108Sn'), (110Sn, 110sn'), (112Sn, 112Sn'), E=78-81 MeV; measured Eγ, Iγ, (particle)γ-coinc from projectile coulomb excitation. 106,108,110,112Sn deduced B(E2).
doi: 10.1103/PhysRevLett.99.162501
2006CH14 Phys.Rev. C 73, 034311 (2006) R.Chankova, A.Schiller, U.Agvaanluvsan, E.Algin, L.A.Bernstein, M.Guttormsen, F.Ingebretsen, T.Lonnroth, S.Messelt, G.E.Mitchell, J.Rekstad, S.Siem, A.C.Larsen, A.Voinov, S.Odegard Level densities and thermodynamical quantities of heated 93-98Mo isotopes NUCLEAR REACTIONS 94,96Mo(3He, 3He'), (3He, α), E=30 MeV; 98Mo(3He, 3He'), (3He, α), E=45 MeV; measured particle spectra, Eγ, Iγ, (particle)γ-coin. 93,94,95,96,97,98Mo deduced level densities; deduced thermodynamical quantities, phase transition features.
doi: 10.1103/PhysRevC.73.034311
2006HO14 Eur.Phys.J. A 27, Supplement 1, 217 (2006) A.Horvath, K.Ieki, A.Kiss, A.Galonsky, M.Thoennessen, T.Baumann, D.Bazin, C.A.Bertulani, C.Bordeanu, N.Carlin, M.Csanad, F.Deak, P.DeYoung, N.Frank, T.Fukuchi, Zs.Fulop, A.Gade, D.Galaviz, C.Hoffman, R.Izsak, W.A.Peters, H.Schelin, A.Schiller, R.Sugo, Z.Seres, G.I.Veres Can the neutron-capture cross sections be measured with Coulomb dissociation? NUCLEAR REACTIONS C, Pb(8Li, n7Li), E=41 MeV/nucleon; measured particle spectra, angular distributions; deduced nuclear and Coulomb contributions.
doi: 10.1140/epja/i2006-08-033-6
2006KA40 Phys.Rev. C 74, 024325 (2006) K.Kaneko, M.Hasegawa, U.Agvaanluvsan, E.Algin, R.Chankova, M.Guttormsen, A.C.Larsen, G.E.Mitchell, J.Rekstad, A.Schiller, S.Siem, A.Voinov Breaking of nucleon Cooper pairs at finite temperature in 93-98Mo NUCLEAR STRUCTURE 93,94,95,96,97,98Mo; calculated level densities, heat capacities, pair correlation features.
doi: 10.1103/PhysRevC.74.024325
2006LA12 Phys.Rev. C 73, 064301 (2006) A.C.Larsen, R.Chankova, M.Guttormsen, F.Ingebretsen, S.Messelt, J.Rekstad, S.Siem, N.U.H.Syed, S.W.Odegard, T.Lonnroth, A.Schiller, A.Voinov Microcanonical entropies and radiative strength functions of 50, 51V NUCLEAR REACTIONS 51V(3He, 3He'), (3He, α), E=30 MeV; measured Eγ, Iγ, (particle)γ-coin. 50,51V deduced level densities, radiative strength functions.
doi: 10.1103/PhysRevC.73.064301
2006SC07 Phys.Lett. B 633, 225 (2006) A.Schiller, A.Voinov, E.Algin, J.A.Becker, L.A.Bernstein, P.E.Garrett, M.Guttormsen, R.O.Nelson, J.Rekstad, S.Siem Low-energy M1 excitation mode in 172Yb NUCLEAR REACTIONS 173Yb(3He, α), E=45 MeV; 171Yb(n, γ), E=thermal; measured Eγ, Iγ, (particle)γ-coin, γγ-coin. 172Yb deduced radiative strength functions, resonance multipolarity, B(M1).
doi: 10.1016/j.physletb.2005.12.043
2006SC17 Phys.Rev. C 74, 017305 (2006) A.Schiller, A.V.Voinov, E.Algin, L.A.Bernstein, P.E.Garrett, M.Guttormsen, R.O.Nelson, J.Rekstad, S.Siem Primary versus secondary γ intensities in 171Yb(nth, γ) NUCLEAR REACTIONS 171Yb(n, γ), E=thermal; measured Eγ, Iγ, γγ-coin; deduced primary and secondary γ intensities.
doi: 10.1103/PhysRevC.74.017305
2006VO06 Phys.Rev. C 74, 014314 (2006) A.V.Voinov, S.M.Grimes, U.Agvaanluvsan, E.Algin, T.Belgya, C.R.Brune, M.Guttormsen, M.J.Hornish, T.Massey, G.E.Mitchell, J.Rekstad, A.Schiller, S.Siem Level density of 56Fe and low-energy enhancement of γ-strength function NUCLEAR REACTIONS 55Mn(d, n), E=7 MeV; measured En, σ(E, θ). 56Fe deduced level density, γ-strength function.
doi: 10.1103/PhysRevC.74.014314
2005AG15 Nucl.Instrum.Methods Phys.Res. B241, 180 (2005) U.Agvaanluvsan, E.Algin, J.A.Becker, M.Guttormsen, G.E.Mitchell, S.Siem, A.Schiller, A.Voinov Investigation of the radiative strength function NUCLEAR REACTIONS 57Fe, 171Yb(3He, 3He'), E=38-45 MeV; 117Sn, 172Yb(3He, α), E=38-45 MeV; measured Eγ, Iγ, (particle)γ-coin; deduced radiative strength functions.
doi: 10.1016/j.nimb.2005.07.081
2005GA47 J.Phys.(London) G31, S1855 (2005) P.E.Garrett, W.D.Kulp, J.L.Wood, D.Bandyopadhyay, S.Christen, S.Choudry, A.Dewald, A.Fitzler, C .Fransen, K.Jessen, J.Jolie, A.Kloezer, P.Kudejova, A.Kumar, S.R.Lesher, A.Linnemann, A.Lisetskiy, D.Martin, M.Masur, M.T.McEllistrem, O.Moller, M.Mynk, J.N.Orce, P.Pejovic, T.Pissulla, J.M.Regis, A.Schiller, D.Tonev, S.W.Yates Octupole and hexadecapole bands in 152Sm NUCLEAR REACTIONS 150Nd(α, 2n), E=22.5 MeV; 152Sm(n, n'), E not given; measured Eγ, Iγ, γγ-coin. 152Sm deduced levels, J, π, octupole and hexadecapole bands.
doi: 10.1088/0954-3899/31/10/087
2005GU16 Phys.Rev. C 71, 044307 (2005) M.Guttormsen, R.Chankova, U.Agvaanluvsan, E.Algin, L.A.Bernstein, F.Ingebretsen, T.Lonnroth, S.Messelt, G.E.Mitchell, J.Rekstad, A.Schiller, S.Siem, A.C.Sunde, A.Voinov, S.Odegard Radiative strength functions in 93-98Mo NUCLEAR REACTIONS 94,96Mo(3He, 3He'), (3He, α), E=30 MeV; 97,98Mo(3He, 3He'), (3He, α), E=45 MeV; measured particle spectra, Eγ, Iγ, (particle)γ-coin. 93,94,95,96,97,98Mo deduced radiative strength functions.
doi: 10.1103/PhysRevC.71.044307
2005JO03 Phys.Rev. C 71, 024317 (2005) M.S.Johnson, J.A.Cizewski, M.B.Smith, J.S.Thomas, J.A.Becker, L.A.Bernstein, A.Schiller, D.P.McNabb, P.Fallon, A.O.Macchiavelli Population of superdeformed excitations in 198Po NUCLEAR REACTIONS 174Yb(29Si, 5n), E=148 MeV; measured Eγ, Iγ, γγ-coin. 198Po deduced spin-energy entry distributions for superdeformed and normal-deformed rotational bands. Gammasphere array.
doi: 10.1103/PhysRevC.71.024317
2005PL03 Phys.Rev. C 71, 051602 (2005) C.Plettner, H.Ai, C.W.Beausang, L.A.Bernstein, L.Ahle, H.Amro, M.Babilon, J.T.Burke, J.A.Caggiano, R.F.Casten, J.A.Church, J.R.Cooper, B.Crider, G.Gurdal, A.Heinz, E.A.McCutchan, K.Moody, J.A.Punyon, J.Qian, J.J.Ressler, A.Schiller, E.Williams, W.Younes Estimation of (n, f) cross sections by measuring reaction probability ratios NUCLEAR REACTIONS 236,238U(d, pF), (d, d'F), E=24, 32 MeV; measured fission probability ratios. Comparison with results from neutron-induced reactions.
doi: 10.1103/PhysRevC.71.051602
2005PL05 J.Phys.(London) G31, S1573 (2005) C.Plettner, H.Ai, C.W.Beausang, L.A.Bernstein, L.Ahle, H.Amro, M.Babilon, J.T.Burke, J.A.Caggiano, R.F.Casten, J.A.Church, J.R.Cooper, B.Crider, G.Gurdal, A.Heinz, E.A.McCutchan, K.Moody, J.A.Punyon, J.Qian, J.J.Ressler, A.Schiller, E.Williams, W.Younes Measuring reaction probability ratios to simulate neutron-induced cross-sections of short-lived nuclei NUCLEAR REACTIONS 236,238U(d, d'F), (d, pF), E=24, 32 MeV; measured fragment yields; deduced fission probability ratios vs excitation energy. Surrogate method for neutron-induced fission cross-section determination.
doi: 10.1088/0954-3899/31/10/035
2005SC20 Phys.Rev. C 72, 037601 (2005) A.Schiller, T.Baumann, J.Dietrich, S.Kaiser, W.Peters, M.Thoennessen Search for particle-bound 26O and 28F in p-stripping reactions NUCLEAR REACTIONS C(27F, X), (29Ne, X), E ≈ 90 MeV/nucleon; measured fragment yields, production σ upper limits; deduced no evidence for 26O, 28F.
doi: 10.1103/PhysRevC.72.037601
2005SI07 Acta Phys.Pol. B36, 1089 (2005) S.Siem, M.Guttormsen, E.Algin, U.Agvaanluvsan, T.Belgya, R.Chankova, G.Mitchell, L.A.Bernstein, J.Rekstad, A.Schiller, A.C.Sunde, N.Syed, A.Voinov Soft resonances in hot nuclei NUCLEAR STRUCTURE 93,94,95,96,97,98Mo, 148,149Sm, 161,162Dy, 166,167Er, 171,172Yb; analyzed radiative strength functions, resonance features.
2005ST29 Phys.Lett. B 627, 32 (2005) A.Stolz, T.Baumann, N.H.Frank, T.N.Ginter, G.W.Hitt, E.Kwan, M.Mocko, W.Peters, A.Schiller, C.S.Sumithrarachchi, M.Thoennessen First observation of 60Ge and 64Se NUCLEAR REACTIONS 9Be(78Kr, X)60Ge/61Ge/62Ge/63Ge/64Ge/64Se/65Se/66Se/67Se/68Se, E=140 MeV/nucleon; measured production σ, isotopic yields; deduced no evidence for 59Ga, 63As. 60Ge, 64Se deduced T1/2 lower limits. 59Ga, 63As deduced T1/2 upper limits.
doi: 10.1016/j.physletb.2005.08.130
2005ST34 Eur.Phys.J. A 25, Supplement 1, 335 (2005) A.Stolz, T.Baumann, N.H.Frank, T.N.Ginter, G.W.Hitt, E.Kwan, M.Mocko, W.Peters, A.Schiller, C.S.Sumithrarachchi, M.Thoennessen Discovery of 60Ge and 64Se NUCLEAR REACTIONS 9Be(78Kr, X)60Ge/61Ge/62Ge/63Ge/64Ge/64Se/65Se/66Se/67Se/68Se, E=140 MeV/nucleon; measured production σ, isotopic yields; deduced no evidence for 59Ga, 63As.
doi: 10.1140/epjad/i2005-06-192-y
2005SU07 Acta Phys.Pol. B36, 1197 (2005) A.C.Sunde, M.Guttormsen, R.Chankova, F.Ingebretsen, T.Lonnroth, S.Messelt, J.Rekstad, A.Schiller, S.Siem, N.U.H.Syed, A.Voinov, S.W.Odegard Thermal and electromagnetic properties of the light vanadium isotopes 50, 51V NUCLEAR REACTIONS 51V(3He, 3He'), (3He, α), E not given; measured Eγ, Iγ. 50,51V deduced radiative strength functions, thermodynamic properties.
2004AG05 Phys.Rev. C 70, 054611 (2004) U.Agvaanluvsan, A.Schiller, J.A.Becker, L.A.Bernstein, P.E.Garrett, M.Guttormsen, G.E.Mitchell, J.Rekstad, S.Siem, A.Voinov, W.Younes Level densities and γ-ray strength functions in 170, 171, 172Yb NUCLEAR REACTIONS 171Yb(3He, 3He'), (3He, α), E=45 MeV; measured Eγ, Iγ, (particle)γ-coin. 172Yb(3He, 3He'), (3He, α), E=45 MeV; 173Yb(3He, α), E=45 MeV; analyzed Eγ, Iγ, (particle)γ-coin. 170,171,172Yb deduced level densities, radiative strength functions, pygmy resonance features.
doi: 10.1103/PhysRevC.70.054611
2004VO12 Phys.Rev.Lett. 93, 142504 (2004) A.Voinov, E.Algin, U.Agvaanluvsan, T.Belgya, R.Chankova, M.Guttormsen, G.E.Mitchell, J.Rekstad, A.Schiller, S.Siem Large Enhancement of Radiative Strength for Soft Transitions in the Quasicontinuum NUCLEAR REACTIONS 57Fe(3He, 3He'), (3He, α), E=45 MeV; measured Eγ, Iγ, (particle)γ-coin. 56Fe(n, γ), E=thermal; measured Eγ, Iγ, γγ-coin. 56,57Fe deduced radiative strength functions, quasicontinuum enhancement.
doi: 10.1103/PhysRevLett.93.142504
2004VO17 Yad.Fiz. 67, 1891 (2004); Phys.Atomic Nuclei 67, 1866 (2004) A.V.Voinov, A.Schiller, E.Algin, L.A.Bernstein, P.E.Garrett, M.Guttormsen, R.O.Nelson, J.Rekstad, S.Siem Nature of the Pygmy Resonance in Continuous γ Spectra NUCLEAR REACTIONS 171Yb(n, γ), E=thermal; measured Eγ, Iγ, γγ-coin; deduced pygmy resonance energy, width.
doi: 10.1134/1.1811192
2003GU03 J.Phys.(London) G29, 263 (2003) M.Guttormsen, E.Melby, J.Rekstad, S.Siem, A.Schiller, T.Lonnroth, A.Voinov Level density and γ-ray strength in 27, 28Si NUCLEAR REACTIONS 28Si(3He, 3He'), (3He, α), E=45 MeV; measured Eγ, Iγ. 27,28Si deduced level densities, γ-ray strength functions.
doi: 10.1088/0954-3899/29/2/303
2003GU12 Phys.Rev. C 68, 034311 (2003) M.Guttormsen, R.Chankova, M.Hjorth-Jensen, J.Rekstad, S.Siem, A.Schiller, D.J.Dean Free energy and criticality in the nucleon pair breaking process NUCLEAR STRUCTURE 171,172Yb, 166,167Er, 161,162Dy, 148,149Sm; analyzed level densities; deduced Helmholtz free energy, other thermodynamic quantities, continuous nucleon pair breaking.
doi: 10.1103/PhysRevC.68.034311
2003GU25 Phys.Rev. C 68, 064306 (2003) M.Guttormsen, A.Bagheri, R.Chankova, J.Rekstad, S.Siem, A.Schiller, A.Voinov Thermal properties and radiative strengths in 160, 161, 162Dy NUCLEAR REACTIONS 161Dy(3He, 3He'), (3He, α), E=45 MeV; measured Eγ, Iγ. 161Dy(3He, 3He'), (3He, α), E=45 MeV; 163Dy(3He, α), E=45 MeV; analyzed Eγ, Iγ. 160,161,162Dy deduced level densities, radiative strength functions, pygmy resonance parameters.
doi: 10.1103/PhysRevC.68.064306
2003SC32 Phys.Rev. C 68, 054326 (2003) A.Schiller, E.Algin, L.A.Bernstein, P.E.Garrett, M.Guttormsen, M.Hjorth-Jensen, C.W.Johnson, G.E.Mitchell, J.Rekstad, S.Siem, A.Voinov, W.Younes Level densities in 56, 57Fe and 96, 97Mo NUCLEAR REACTIONS 57Fe, 97Mo(3He, 3He'), (3He, α), E=45 MeV; measured particle spectra, Eγ, Iγ. 56,57Fe, 96,97Mo deduced level densities. Microscopic model, pairing plus random interaction.
doi: 10.1103/PhysRevC.68.054326
2002SI09 Phys.Rev. C65, 044318 (2002) S.Siem, M.Guttormsen, K.Ingeberg, E.Melby, J.Rekstad, A.Schiller, A.Voinov Level Densities and γ-Strength Functions in 148, 149Sm NUCLEAR REACTIONS 149Sm(3He, 3He'), (3He, α), E=45 MeV; measured Eγ, Iγ, (charged particle)γ-coin. 148,149Sm deduced level densities, γ-strength functions, thermodynamic properties, pygmy resonance features. Comparisons with neighboring nuclides.
doi: 10.1103/PhysRevC.65.044318
2001GU11 Phys.Rev. C63, 044301 (2001) M.Guttormsen, M.Hjorth-Jensen, E.Melby, J.Rekstad, A.Schiller, S.Siem Entropy of Thermally Excited Particles in Nuclei NUCLEAR STRUCTURE A=20-250; analyzed level densities; deduced single-particle entropy, related features.
doi: 10.1103/PhysRevC.63.044301
2001GU23 Phys.Rev. C64, 034319 (2001) M.Guttormsen, M.Hjorth-Jensen, E.Melby, J.Rekstad, A.Schiller, S.Siem Heat Capacity and Pairing Transition in Nuclei NUCLEAR STRUCTURE 162Dy; calculated entropy, heat capacity, other thermodynamic quantities; deduced role of pairing transition. 56Mn, 58,59Fe, 104Rh, 105,106Pd, 160Tb, 161,162Dy, 234Pa, 234,235U; calculated level densities.
doi: 10.1103/PhysRevC.64.034319
2001ME07 Phys.Rev. C63, 044309 (2001) E.Melby, M.Guttormsen, J.Rekstad, A.Schiller, S.Siem, A.Voinov Thermal and Electromagnetic Properties of 166Er and 167Er NUCLEAR REACTIONS 167Er(3He, α), (3He, 3He'), E=45 MeV; measured Eγ, Iγ, (particle)γ-coin. 166,167Er deduced level densities, γ-ray strength functions, pygmy resonance features, thermal properties.
doi: 10.1103/PhysRevC.63.044309
2001SC02 Phys.Rev. C63, 021306 (2001) A.Schiller, A.Bjerve, M.Guttormsen, M.Hjorth-Jensen, F.Ingebretsen, E.Melby, S.Messelt, J.Rekstad, S.Siem, S.W.Odegard Critical Temperature for Quenching of Pair Correlations NUCLEAR REACTIONS 162,163Dy, 172,173Yb(3He, X), E=45 MeV; measured Eα, Eγ, αγ-coin. 161,162Dy, 171,172Yb deduced level density and heat capacity vs excitation energy, critical temperature for phase-transition.
doi: 10.1103/PhysRevC.63.021306
2001SC36 Yad.Fiz. 64, No 7, 1263 (2001); Phys.Atomic Nuclei 64, 1186 (2001) A.Schiller, M.Guttormsen, M.Hjorth-Jensen, E.Melby, J.Rekstad, S.Siem Level Density and Thermal Properties in Rare Earth Nuclei NUCLEAR REACTIONS 162Dy(3He, 3He'), E=45 MeV; 162,163Dy, 172,173Yb(3He, α), E=45 MeV; measured Eγ, Iγ. 161,162Dy, 171,172Yb deduced level densities, thermodynamic quantities, pygmy resonance strength.
doi: 10.1134/1.1389540
2001SI13 Acta Phys.Pol. B32, 855 (2001) S.Siem, M.Guttormsen, K.Ingeberg, E.Melby, J.Rekstad, A.Schiller Thermal Quenching of Pair Correlations and γ-Strength Functions in 148, 149Sm NUCLEAR REACTIONS 149Sm(3He, 3He'), (3He, α), E=45 MeV; measured Eγ, Iγ, (charged particle)γ-coin. 148,149Sm deduced level densities, γ-strength functions.
2001VO05 Phys.Rev. C63, 044313 (2001) A.Voinov, M.Guttormsen, E.Melby, J.Rekstad, A.Schiller, S.Siem γ-Ray Strength Function and Pygmy Resonance in Rare Earth Nuclei NUCLEAR REACTIONS 162,163Dy, 172,173Yb(3He, α), E=45 MeV; measured Eγ, Iγ, (particle)γ-coin. 161,162Dy, 171,172Yb deduced level densities, γ-ray strength functions, pygmy resonance features. Comparison with model predictions.
doi: 10.1103/PhysRevC.63.044313
2000GU25 Phys.Rev. C61, 067302 (2000) M.Guttormsen, M.Hjorth-Jensen, E.Melby, J.Rekstad, A.Schiller, S.Siem Energy Shifted Level Densities in Rare Earth Region NUCLEAR REACTIONS 162,163Dy, 172,173Yb(3He, α), E=45 MeV; measured α spectra, Eγ, Iγ. 161,162Dy, 171,172Yb deduced level densities vs excitation energy, energy shift parameter. Comparison with model predictions.
doi: 10.1103/PhysRevC.61.067302
2000GU26 Phys.Rev. C62, 024306 (2000) M.Guttormsen, A.Bjerve, M.Hjorth-Jensen, E.Melby, J.Rekstad, A.Schiller, S.Siem, A.Belic Entropy in Hot 161, 162Dy and 171, 172Yb Nuclei NUCLEAR REACTIONS 162,163Dy, 172,173Yb(3He, α), E=45 MeV; measured Eγ, Iγ, Eα, Iα, αγ-coin. 161,162Dy, 171,172Yb deduced level densities, entropy vs excitation energy.
doi: 10.1103/PhysRevC.62.024306
2000ME25 Phys.Scr. T88, 138 (2000) E.Melby, L.Bergholt, M.Guttormsen, M.Hjorth-Jensen, F.Ingebretsen, S.Messelt, J.Rekstad, A.Schiller, S.Siem, S.W.Odegard Experimental Temperature and Heat Capacity in Rare Earth Nuclei NUCLEAR REACTIONS 163Dy, 167Er, 173Yb(3He, α), E=45 MeV; measured Eγ, Iγ, αγ-coin. 162Dy, 166Er, 172Yb deduced level densities, temperature vs excitation energy, heat capacities.
doi: 10.1238/Physica.Topical.088a00138
2000SC07 Phys.Rev. C61, 044324 (2000) A.Schiller, M.Guttormsen, E.Melby, J.Rekstad, S.Siem Level Density and γ Strength Function in 162Dy from Inelastic 3He Scattering NUCLEAR REACTIONS 162Dy(3He, 3He'), E=45 MeV; measured particle spectra, Eγ, Iγ, (particle)γ-coin. 162Dy deduced level density, γ strength function. Comparison with previous results.
doi: 10.1103/PhysRevC.61.044324
2000SC24 Nucl.Instrum.Methods Phys.Res. A447, 498 (2000) A.Schiller, L.Bergholt, M.Guttormsen, E.Melby, J.Rekstad, S.Siem Extraction of Level Density and γ Strength Function from Primary γ Spectra NUCLEAR REACTIONS 173Yb(3He, α), E=45 MeV; analyzed Eγ, Iγ. 172Yb deduced level density, γ strength distribution. Iterative procedure.
doi: 10.1016/S0168-9002(99)01187-0
2000SC33 Phys.Scr. T88, 144 (2000) A.Schiller, L.Bergholt, M.Guttormsen, E.Melby, S.Messelt, J.Rekstad, S.Siem Level Densities and γ-Strength Functions in Rare Earth Nuclei NUCLEAR REACTIONS 162Dy(3He, 3He'), E=45 MeV; measured Eγ, Iγ, (particle)γ-coin. 162Dy deduced level density and temperature vs excitation energy, pygmy resonance strength vs temperature.
doi: 10.1238/Physica.Topical.088a00144
2000SI41 Acta Phys.Hung.N.S. 12, 299 (2000) S.Siem, A.Schiller, M.Guttormsen, M.Hjorth-Jensen, E.Melby, J.Rekstad Level Density and Thermal Properties in Rare Earth Nuclei NUCLEAR REACTIONS 162,163Dy, 172,173Yb(3He, α), E=45 MeV; measured Eα, Eγ, αγ-coin. 161,162Dy, 171,172Yb deduced level density, γ-strangth functions, thermodynamic properties.
1999GR28 Eur.Phys.J. A 6, 269 (1999) P.T.Greenlees, P.Kuusiniemi, N.Amzal, A.Andreyev, P.A.Butler, K.J.Cann, J.F.C.Cocks, O.Dorvaux, T.Enqvist, P.Fallon, B.Gall, M.Guttormsen, D.Hawcroft, K.Helariutta, F.P.Hessberger, F.Hoellinger, G.D.Jones, P.Jones, R.Julin, S.Juutinen, H.Kankaanpaa, H.Kettunen, M.Leino, S.Messelt, M.Muikku, S.Odegard, R.D.Page, A.Savelius, A.Schiller, S.Siem, W.H.Trzaska, T.Tveter, J.Uusitalo Fine Structure in the Alpha Decays of 226U and 230Pu RADIOACTIVITY 226U(α) [from 208Pb(22Ne, 4n)]; 230Pu(α) [from 208Pb(26Mg, 4n)]; measured Eα, Iα, T1/2; deduced branching ratios, hindrance factors. 226U deduced level energy, deformation. Comparisons with neighboring nuclides.
doi: 10.1007/s100500050345
1999IV05 Phys.Lett. 454B, 155 (1999) D.Yu.Ivanov, A.Schiller, V.G.Serbo Large Coulomb Corrections to the e+e- Pair Production at Relativistic Heavy Ion Colliders
doi: 10.1016/S0370-2693(99)00323-8
1999KO13 Phys.Rev. C59, 2734 (1999) G.L.Kotkin, E.A.Kuraev, A.Schiller, V.G.Serbo Production of Parapositronium and Orthopositronium at Relativistic Heavy Ion Colliders NUCLEAR REACTIONS 197Au(197Au, X), Pb(Pb, X), Ca(Ca, X), E=high; calculated positronium production σ.
doi: 10.1103/PhysRevC.59.2734
1999ME23 Phys.Rev.Lett. 83, 3150 (1999) E.Melby, L.Bergholt, M.Guttormsen, M.Hjorth-Jensen, F.Ingebretsen, S.Messelt, J.Rekstad, A.Schiller, S.Siem, S.W.Odegard Observation of Thermodynamical Properties in the 162Dy, 166Er, and 172Yb Nuclei NUCLEAR REACTIONS 163Dy, 167Er, 173Yb(3He, α), E=45 MeV; measured Eγ, Iγ, αγ-coin. 162Dy, 166Er, 172Yb deduced level densities, heat capacities, related thermodynamic properties.
doi: 10.1103/PhysRevLett.83.3150
1998GR19 J.Phys.(London) G24, L63 (1998) P.T.Greenlees, N.Amzal, P.A.Butler, K.J.Cann, J.F.C.Cocks, D.Hawcroft, G.D.Jones, R.D.Page, A.Andreev, T.Enqvist, P.Fallon, B.Gall, M.Guttormsen, K.Helariutta, F.Hoellinger, P.M.Jones, R.Julin, S.Juutinen, H.Kankaanpaa, H.Kettunen, P.Kuusiniemi, M.Leino, S.Messelt, M.Muikku, A.Savelius, A.Schiller, S.Siem, W.H.Trzaska, T.Tveter, J.Uusitalo First Observation of Excited States in 226U NUCLEAR REACTIONS 208Pb(22Ne, 4n), E=112 MeV; measured Eγ, Iγ, (recoil)γ-, γγ-coin. 226U deduced levels, J, π, rotational bands, E1 transitions, octupole deformation. Recoil-decay tagging technique.
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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
1996GO11 J.Phys.(London) G22, 703 (1996) M.Gockeler, R.Horsley, E.-M.Ilgenfritz, H.Oelrich, H.Perlt, P.E.L.Rakow, G.Schierholz, A.Schiller Calculating Structure Functions on the Lattice
doi: 10.1088/0954-3899/22/6/005
1996GO41 Nucl.Phys. B(Proc.Suppl.) S49, 250 (1996) M.Gockeler, R.Horsley, E.-M.Ilgenfritz, H.Oelrich, H.Perlt, P.Rakow, G.Schierholz, A.Schiller The Status of Lattice Calculations of the Nucleon Structure Functions NUCLEAR STRUCTURE 1n, 1H; calculated unpolarized, polarized nucleon structure functions. Lattice calculations.
doi: 10.1016/0920-5632(96)00341-6
1996GO43 Prog.Theor.Phys.(Kyoto), Suppl. 122, 145 (1996) M.Gockeler, R.Horsley, E.-M.Ilgenfritz, H.Oelrich, H.Perlt, P.Rakow, G.Schierholz, A.Schiller A Lattice Evaluation of the Deep-Inelastic Structure Functions of the Nucleon NUCLEAR STRUCTURE 1H; calculated quark spin contribution to spin. Lattice evaluation, deep inelastic structure function.
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
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
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