NSR Query Results
Output year order : Descending NSR database version of April 11, 2024. Search: Author = P.G.Thirolf Found 85 matches. 2023DE27 Eur.Phys.J. A 59, 198 (2023) J.Deary, M.Scheck, R.Schwengner, D.O'Donnell, D.Bemmerer, R.Beyer, Th.Hensel, A.R.Junghans, T.Kogler, S.E.Muller, K.Romer, K.Schmidt, S.Turkat, S.Urlass, A.Wagner, M.Bowry, P.Adsley, O.Agar, R.Chapman, F.C.L.Crespi, D.T.Doherty, U.Friman-Gayer, R.-D.Herzberg, J.Isaak, R.V.F.Janssens, T.Kroll, B.Loher, B.S.Nara Singh, P.von Neumann-Cosel, L.Pellegri, E.E.Peters, G.Rainovski, D.Savran, J.F.Smith, M.Spieker, P.G.Thirolf, S.Triambak, W.Tornow, M.Venhart, M.Wiedeking, O.Wieland, S.W.Yates, A.Zilges Photo-response of the N = Z nucleus 24Mg NUCLEAR REACTIONS 24Mg(γ, γ'), E<13 MeV; measured reaction products, Eγ, Iγ; deduced energy-integrated scattering σ, B(M1), B(E1). Comparison with available data. The ELBE accelerator of the Helmholtz-Zentrum Dresden-Rossendorf.
doi: 10.1140/epja/s10050-023-01111-7
2023JI06 Phys. Rev. Res. 5, 023134 (2023) J.Jin, H.Bekker, T.Kirschbaum, Y.A.Litvinov, A.Palffy, J.Sommerfeldt, A.Surzhykov, P.G.Thirolf, D.Budker Excitation and probing of low-energy nuclear states at high-energy storage rings RADIOACTIVITY 229Th(IT); analyzed available data; deduced electric dipole transitions changing both the electronic and nuclear states that are opened by the nuclear hyperfine mixing, and using them for efficient isomer excitation in Li-like 229Th ions, via stimulated Raman adiabatic passage or single-laser excitation.
doi: 10.1103/PhysRevResearch.5.023134
2023KR02 Nature(London) 617, 706 (2023) S.Kraemer, J.Moens, M.Athanasakis-Kaklamanakis, S.Bara, K.Beeks, P.Chhetri, K.Chrysalidis, A.Claessens, T.E.Cocolios, J.G.M.Correia, H.De Witte, R.Ferrer, S.Geldhof, R.Heinke, N.Hosseini, M.Huyse, U.Koster, Y.Kudryavtsev, M.Laatiaoui, R.Lica, G.Magchiels, V.Manea, C.Merckling, L.M.C.Pereira, S.Raeder, T.Schumm, S.Sels, P.G.Thirolf, S.M.Tunhuma, P.Van Den Bergh, P.Van Duppen, A.Vantomme, M.Verlinde, R.Villarreal, U.Wahl Observation of the radiative decay of the 229Th nuclear clock isomer RADIOACTIVITY 229Ac(β-), 229Th(IT) [from U(p, X), E=1.4 GeV]; measured decay products, Eγ, Iγ; deduced isomeric transition energies and T1/2. Comparison with available data. The ISOLDE facility at CERN.
doi: 10.1038/s41586-023-05894-z
2022CS01 Eur.Phys.J. A 58, 14 (2022) L.Csige, M.Csatlos, T.Faestermann, D.Habs, M.Hunyadi, A.J.Krasznahorkay, P.G.Thirolf, T.G.Tornyi, H.-F.Wirth Fission resonances observed in the 237Np(d, pf) reaction and the fission barrier topology of 238Np NUCLEAR REACTIONS 237Np(d, pF), E=12 MeV; measured reaction products. 238Np; deduced fission resonances. Comparison with TALYS-1.95 calculations, RIPL-3 values. The Tandem accelerator of the Maier-Leibnitz Laboratory in Garching.
doi: 10.1140/epja/s10050-022-00668-z
2022KA45 Phys.Rev. C 106, 054325 (2022) O.Kaleja, B.Andjelic, O.Bezrodnova, K.Blaum, M.Block, S.Chenmarev, P.Chhetri, C.Droese, Ch.E.Dullmann, M.Eibach, S.Eliseev, J.Even, P.Filianin, F.Giacoppo, S.Gotz, Yu.Gusev, M.J.Gutierrez, F.P.Hessberger, N.Kalantar-Nayestanaki, J.J.W.van de Laar, M.Laatiaoui, S.Lohse, N.Martynova, E.Minaya Ramirez, A.K.Mistry, T.Murbock, Yu.Novikov, S.Raeder, D.Rodriguez, F.Schneider, L.Schweikhard, P.G.Thirolf, A.Yakushev Direct high-precision mass spectrometry of superheavy elements with SHIPTRAP ATOMIC MASSES 251,254No, 254,255,256Lr, 257Rf; measured cyclotron frequency; deduced mass excesses, two-neutron shell gap. Comparison to AME2020. Phase-imaging ion-cyclotron resonance mass spectrometry (PI-ICR MS) at SHIPTRAP setup. Isotopes produced in following reactions 206Pb(48Ca, 3n)251No, E=4.8 MeV/nucleon, 208Pb(48Ca, 2n)254No, E=4.56 MeV/nucleon, 209Bi(48Ca, 3n)254Lr, E=4.81 MeV/nucleon, 209Bi(48Ca, 2n)255Lr, E=4.56 MeV/nucleon, 209Bi(48Ca, n)256Lr, E=4.5 MeV/nucleon, 208Pb(50Ti, n)257Rf, E=4.65 MeV/nucleon at GSI Darmstadt. RADIOACTIVITY 258Db, 254Lr(α); deduced Q values. Comparison to other experimental data.
doi: 10.1103/PhysRevC.106.054325
2020BI05 Phys.Rev.Lett. 124, 192502 (2020) P.V.Bilous, H.Bekker, J.C.Berengut, B.Seiferle, L.V.D.Wense, P.G.Thirolf, T.Pfeifer, J.R.C.Lopez-Urrutia, A.Palffy Electronic Bridge Excitation in Highly Charged 229Th Ions NUCLEAR REACTIONS Th(γ, X)229mTh, E<10 eV; calculated low-lying electronic energy levels in Th, nuclear EB excitation rate in the EBIT, Zeeman splitting and Doppler broadening of the absorbed photon energy.
doi: 10.1103/physrevlett.124.192502
2020MI01 Nucl.Instrum.Methods Phys.Res. B463, 315 (2020) E.Minaya Ramirez, P.Chauveau, S.Franchoo, J.Ljungvall, A.Lopez-Martens, D.Lunney, M.MacCormick, L.Perrot, P.G.Thirolf New program for measuring masses of silver isotopes near the N=82 shell closure with MLLTRAP at ALTO
doi: 10.1016/j.nimb.2019.04.075
2020TH01 Acta Phys.Pol. B51, 561 (2020) P.G.Thirolf, B.Seiferle, L.V.D.Wense, I.Amersdorffer, D.Moritz, J.Weitenberg 'Phase Transition' in the 'Thorium-Isomer Story'
doi: 10.5506/APhysPolB.51.561
2020VO09 Eur.Phys.J. A 56, 176 (2020) L.von der Wense, P.V.Bilous, B.Seiferle, S.Stellmer, J.Weitenberg, P.G.Thirolf, A.Palffy, G.Kazakov The theory of direct laser excitation of nuclear transitions
doi: 10.1140/epja/s10050-020-00177-x
2019SE13 Nature(London) 573, 243 (2019) B.Seiferle, L.von der Wense, P.V.Bilous, I.Amersdorffer, C.Lemell, F.Libisch, S.Stellmer, T.Schumm, C.E.Dullmann, A.Palffy, P.G.Thirolf Energy of the 229Th nuclear clock transition RADIOACTIVITY 229Th(IT); measured decay products, Eγ, Iγ; deduced transition energy of this isomeric state to the ground state with an uncertainty of 0.17 electronvolts (one standard deviation) using spectroscopy of the internal conversion electrons emitted in flight during the decay of neutral 229mTh atoms.
doi: 10.1038/s41586-019-1533-4
2019VO11 Hyperfine Interactions 240, 23 (2019) L.C.von der Wense, B.Seiferle, C.Schneider, J.Jeet, I.Amersdorffer, N.Arlt, F.Zacherl, R.Haas, D.Renisch, P.Mosel, P.Mosel, M.Kovacev, U.Morgner, C.E.Dullmann, E.R.Hudson, P.G.Thirolf The concept of laser-based conversion electron Mossbauer spectroscopy for a precise energy determination of 229mTh RADIOACTIVITY 229Th(IT) [from 229Th(γ, γ), E not given]; analyzed available data; deduced sensitivity.
doi: 10.1007/s10751-019-1564-0
2018TH02 Nature(London) 556, 321 (2018) J.Thielking, M.V.Okhapkin, P.Glowacki, D.M.Meier, L.von der Wense, B.Seiferle, C.E.Dullmann, P.G.Thirolf, E.Peik Laser spectroscopic characterization of the nuclear-clock isomer 229mTh RADIOACTIVITY 233U(α); measured optical frequencies, recoil Eβ, Iβ; deduced optical detection of ions in the 229mTh isomeric state and of the resolved hyperfine structure, which arises from the interaction of the isomer nucleus with the valence electrons.
doi: 10.1038/s41586-018-0011-8
2017SE01 Phys.Rev.Lett. 118, 042501 (2017) B.Seiferle, L.v.d.Wense, P.G.Thirolf Lifetime Measurement of the 229Th Nuclear Isomer RADIOACTIVITY 233U(α), 229Th(IT); measured decay products, Eα, Iα; deduced T1/2, ICC. Comparison with theoretical calculations.
doi: 10.1103/PhysRevLett.118.042501
2017SE08 Eur.Phys.J. A 53, 108 (2017) B.Seiferle, L.von der Wense, P.G.Thirolf Feasibility study of internal conversion electron spectroscopy of 229mTh
doi: 10.1140/epja/i2017-12294-5
2017VO08 Phys.Rev.Lett. 119, 132503 (2017) L.von der Wense, B.Seiferle, S.Stellmer, J.Weitenberg, G.Kazakov, A.Palffy, P.G.Thirolf A Laser Excitation Scheme for 229mTh RADIOACTIVITY 229Th(IT); analyzed available data; deduced direct laser excitation scheme.
doi: 10.1103/physrevlett.119.132503
2016OL06 Phys.Rev. C 94, 054318 (2016) B.Olaizola, H.Mach, L.M.Fraile, J.Benito, M.J.G.Borge, R.Boutami, P.A.Butler, Z.Dlouhy, H.O.U.Fynbo, P.Hoff, S.Hyldegaard, H.B.Jeppesen, A.Jokinen, C.Jollet, A.Korgul, U.Koster, Th.Kroll, W.Kurcewicz, F.Marechal, J.Mrazek, T.Nilsson, W.A.Plociennik, E.Ruchowska, R.Schuber, W.Schwerdtfeger, M.Sewtz, G.S.Simpson, M.Stanoiu, O.Tengblad, P.G.Thirolf, D.T.Yordanov High-sensitivity study of levels in 30Al following β decay of 30Mg RADIOACTIVITY 30Mg(β-), (β-n)[from U(p, F), E=1.4 GeV at CERN-ISOLDE]; measured Eγ, Iγ, Eβ, Iβ, βγ-, βγγ-coin, level half-lives by βγγ(t) fast timing method. 30Al; deduced levels, J, π, B(M1). Comparisons with shell-model calculations.
doi: 10.1103/PhysRevC.94.054318
2016WE07 Nature(London) 533, 47 (2016) L.v.d.Wense, B.Seiferle, M.Laatiaoui, J.B.Neumayr, H.-J.Maier, H.-F.Wirth, C.Mokry, J.Runke, Kl.Eberhardt, C.E.Dullmann, N.G.Trautmann, P.G.Thirolf Direct detection of the 229Th nuclear clock transition RADIOACTIVITY 229Th(IT), (α); measured decay products, Eα, Iα; deduced isomer T1/2.
doi: 10.1038/nature17669
2015CS01 Acta Phys.Pol. B46, 559 (2015) L.Csige, M.Csatlos, T.Faestermann, J.Gulyas, D.Habs, A.Krasznahorkay, P.G.Thirolf, T.G.Tornyi, H.-F.Wirth Transmission Resonance Spectroscopy of the Doubly Odd 238Np in (d, pf) Reaction NUCLEAR REACTIONS 237Np(d, p), (d, F), E=12 MeV; measured reaction products; deduced fission probability.
doi: 10.5506/APhysPolB.46.559
2015LE20 Phys.Rev. C 92, 064319 (2015) A.I.Levon, P.Alexa, G.Graw, R.Hertenberger, S.Pascu, P.G.Thirolf, H.-F.Wirth Spectroscopy of 232U in the (p, t) reaction: More information on 0+ excitations NUCLEAR REACTIONS 234U(p, t), E=25 MeV; measured E(t), I(t), σ(θ) using Q3D magnetic spectrograph facility at the Munich Tandem accelerator. 232U; deduced levels, several 0+ states, J, π, bands, moment of inertia plots, B(E1)/B(E1) and B(E1)/B(E2) ratios. CHUCK3 analysis and DWBA calculations. Comparison with evaluated data in Nuclear Data Sheets. Comparison with interacting boson model (IBM-spdf) and quasiparticle-phonon model (QPM) calculations. Systematics of energies, (p, t) strengths and density distribution of excited 0+ states in 232U, 228,230Th and 154Gd.
doi: 10.1103/PhysRevC.92.064319
2015WE04 Eur.Phys.J. A 51, 29 (2015) L.v.d.Wense, B.Seiferle, M.Laatiaoui, P.G.Thirolf Determination of the extraction efficiency for 233U source α recoil ions from the MLL buffer-gas stopping cell
doi: 10.1140/epja/i2015-15029-8
2014IL01 Phys.Rev. C 89, 014313 (2014) S.Ilieva, M.Thurauf, Th.Kroll, R.Krucken, T.Behrens, V.Bildstein, A.Blazhev, S.Bonig, P.A.Butler, J.Cederkall, T.Davinson, P.Delahaye, J.Diriken, A.Ekstrom, F.Finke, L.M.Fraile, S.Franchoo, Ch.Fransen, G.Georgiev, R.Gernhauser, D.Habs, H.Hess, A.M.Hurst, M.Huyse, O.Ivanov, J.Iwanicki, P.Kent, O.Kester, U.Koster, R.Lutter, M.Mahgoub, D.Martin, P.Mayet, P.Maierbeck, T.Morgan, O.Niedermeier, M.Pantea, P.Reiter, T.R.Rodriguez, Th.Rolke, H.Scheit, A.Scherillo, D.Schwalm, M.Seidlitz, T.Sieber, G.S.Simpson, I.Stefanescu, S.Thiel, P.G.Thirolf, J.Van de Walle, P.Van Duppen, D.Voulot, N.Warr, W.Weinzierl, D.Weisshaar, F.Wenander, A.Wiens, S.Winkler Coulomb excitation of neutron-rich Cd isotopes NUCLEAR REACTIONS 108Pd(122Cd, 122Cd'), 64Zn, 104Pd(124Cd, 124Cd'), 64Zn(126Cd, 126Cd'), E=2.85 MeV/nucleon, [secondary 122,124,126Cd beams from 238U(p, X), E=1.2 GeV primary reaction]; measured Eγ, Iγ, particle spectra, γγ-, (particle)γ-coin, γ-ray yields, γ(θ), σ(θ), half-life of first 2+ state of 126Cd by DSAM using REXTRAP and EBIS setup, Miniball array for γ rays and DSSDs for particle detection at REX-ISOLDE-CERN facility. 122,124,126Cd; deduced levels, Coulomb-excitation σ, transition and diagonal matrix elements, static quadrupole moments, and B(E2) for first 2+ states. Comparison with shell model and beyond mean field calculations. Discussed onset of collectivity in the vicinity of Z=50 and N=82 shell closures. Systematics of experimental and theoretical values of B(E2) for first 2+ states in A=116-130 even Cd isotopes.
doi: 10.1103/PhysRevC.89.014313
2013CS01 Acta Phys.Pol. B44, 643 (2013) L.Csige, D.M.Filipescu, J.Gulyas, M.Gunther, D.Habs, H.J.Karwowski, A.Krasznahorkay, G.C.Rich, P.G.Thirolf Photofission of 238U Induced by a Quasi-monochromatic, Compton Backscattered γ Beam NUCLEAR REACTIONS 238U(γ, F), E=4.7-6 MeV; measured fission products; deduced σ. Comparison with EMPIRE 3.1 calculations, available data.
doi: 10.5506/APhysPolB.44.643
2013CS03 Phys.Rev. C 87, 044321 (2013) L.Csige, D.M.Filipescu, T.Glodariu, J.Gulyas, M.M.Gunther, D.Habs, H.J.Karwowski, A.Krasznahorkay, G.C.Rich, M.Sin, L.Stroe, O.Tesileanu, P.G.Thirolf Exploring the multihumped fission barrier of 238U via sub-barrier photofission NUCLEAR REACTIONS 238U(γ, F), E=4.7-6.0 MeV; measured Eγ, Iγ, photofission σ(E) at the HIγS facility. 238U; deduced triple-humped fission barrier parameters using EMPIRE-3.1 computer code calculations. Comparison with previous experimental studies.
doi: 10.1103/PhysRevC.87.044321
2013DR04 Eur.Phys.J. A 49, 13 (2013) C.Droese, D.Ackermann, L.-L.Andersson, K.Blaum, M.Block, M.Dworschak, M.Eibach, S.Eliseev, U.Forsberg, E.Haettner, F.Herfurth, F.P.Hessberger, S.Hofmann, J.Ketelaer, G.Marx, E.Minaya Ramirez, D.Nesterenko, Yu.N.Novikov, W.R.Plass, D.Rodriguez, D.Rudolph, C.Scheidenberger, L.Schweikhard, S.Stolze, P.G.Thirolf, C.Weber High-precision mass measurements of 203-207Rn and 213Ra with SHIPTRAP NUCLEAR REACTIONS Dy(48Ca, 204Rn), (48Ca, 205Rn), (48Ca, 206Rn), (48Ca, 207Rn), E=4.4 MeV/nucleon;170Er(48Ca, 213Ra), E=4.4 MeV;170Er(40Ar, 203Rn), (40Ar, 204Rn), (40Ar, 205Rn), E=4.7 MeV/nucleon;160Gd(50Ti, 204Rn), (40Ar, 205Rn), (40Ar, 206Rn), E=4.55 MeV/nucleon; measured evaporation residues, frequency ratio using tandem Penning trap spectrometer SHIPTRAP; deduced σ, mass excess, 2n separation energy; calculated σ using statistical model code HIVAP. Compared with AME; 2n separation energy compared with trends for Pb, Po, Rn, Ra. ATOMIC MASSES 203,204,205,206,207Rn, 213Ra; measured frequency ratio, number of resonances; deduced mass. Compared with AME 2003.
doi: 10.1140/epja/i2013-13013-0
2013KO11 Phys.Rev. C 87, 044322 (2013) T.Kotthaus, P.Reiter, H.Hess, M.Kalkuhler, A.Wendt, A.Wiens, R.Hertenberger, T.Morgan, P.G.Thirolf, H.-F.Wirth, T.Faestermann Excited states of the odd-odd nucleus 230Pa NUCLEAR REACTIONS 231Pa(polarized d, t), E=22 MeV; measured E(t), I(t), σ(θ) using the Munich Q3D magnetic spectrometer. 230Pa; deduced levels, J, π, rotational bands, Nilsson configurations, fingerprint method, Gallagher-Moszkowski splittings and Newby shifts. DWBA analysis of σ(θ) data.
doi: 10.1103/PhysRevC.87.044322
2013KO37 Phys.Rev. C 88, 064306 (2013) T.Kotthaus, P.Reiter, B.Bruyneel, M.Chatzistamatiou, J.Eberth, G.Gersch, H.Hess, I.Stefanescu, N.Warr, D.Weisshaar, A.Wiens, T.Morgan, R.Lutter, W.Schwerdtfeger, P.G.Thirolf, P.Bringel, H.Hubel, A.Neusser-Neffgen Spectroscopy of excited states in 234U and search for a two-phonon state in 234U NUCLEAR REACTIONS 235U(d, t), E=11 MeV; measured Eγ, Iγ, triton spectra, γγ-, tγ-coin, using MINIBALL array for γ rays and ΔE-E telescope for tritons at Cologne tandem accelerator facility. 234U; deduced levels, J, π, γ band and octupole band, B(E2) ratios. Discussed 2-phonon states in 234U and 232Th.
doi: 10.1103/PhysRevC.88.064306
2013LE21 Phys.Rev. C 88, 014310 (2013) A.I.Levon, G.Graw, R.Hertenberger, S.Pascu, P.G.Thirolf, H.-F.Wirth, P.Alexa 0+ states and collective bands in 228Th studied by the (p, t) reaction NUCLEAR REACTIONS 230Th(p, t), E=25 MeV; measured triton spectra, σ(θ) using Q3D magnetic spectrograph at Munich tandem accelerator facility. 228Th; deduced levels, J, π, collective bands, moments of inertia, B(E1)/B(E2), nature of 0+ states. DWBA fit procedure. Coupled-channel analysis of σ(θ) data using CHUCK3 computer code. Comparison with previous experimental data, and with interacting boson model and quasiparticle-phonon model calculations. NUCLEAR STRUCTURE 228Th; calculated levels, J, π, bands, B(E1)/B(E2), configurations using interacting boson model (IBM), and quasiparticle-phonon model (QPM).
doi: 10.1103/PhysRevC.88.014310
2013TH03 Acta Phys.Pol. B44, 391 (2013) P.G.Thirolf, L.v.d.Wense, D.Kalb, M.Laatiaoui Towards an All-optical Access to the Lowest Nuclear Excitation in 229mTh
doi: 10.5506/APhysPolB.44.391
2012BA40 Phys.Rev. C 86, 034310 (2012) C.Bauer, T.Behrens, V.Bildstein, A.Blazhev, B.Bruyneel, J.Butterworth, E.Clement, L.Coquard, J.L.Egido, A.Ekstrom, C.R.Fitzpatrick, C.Fransen, R.Gernhauser, D.Habs, H.Hess, J.Leske, T.Kroll, R.Krucken, R.Lutter, P.Marley, T.Moller, T.Otsuka, N.Patronis, A.Petts, N.Pietralla, T.R.Rodriguez, N.Shimizu, C.Stahl, I.Stefanescu, T.Stora, P.G.Thirolf, D.Voulot, J.van de Walle, N.Warr, F.Wenander, A.Wiens Prolate shape of 140Ba from a first combined Doppler-shift and Coulomb-excitation measurement at the REX-ISOLDE facility NUCLEAR REACTIONS 96Mo(140Ba, 140Ba'), [140Ba secondary beam from U(p, X), E=1.4 GeV primary beam], E=392 MeV; measured Eγ, Iγ, (particle)γ-coin, yields in different angular ranges, differential σ(θ), half-life of first 2+ state by DSAM using REX-ISOLDE and MINIBALL setup at ISOLDE-CERN. 140Ba; deduced level, E2 matrix element, B(E2), and static quadrupole moment of first 2+ state. Z=56, A=130=146; systematics of energies and B(E2) of first 2+ states. Comparison with Monte Carlo shell-model approach and beyond-mean-field calculations. Gogny energy density functionals and distribution of probability contours in the triaxial (β, γ) plane for 0+, 2+ and 4+ states first two bands. NUCLEAR MOMENTS 140Ba; measured static quadrupole moment of first 2+ state by reorientation analysis of Coulomb-excitation yields.
doi: 10.1103/PhysRevC.86.034310
2012CS01 Acta Phys.Pol. B43, 291 (2012) L.Csige, M.Csatlos, T.Faestermann, J.Gulyas, D.Habs, R.Hertenberger, M.Hunyadi, A.Krasznahorkay, H.J.Maier, P.G.Thirolf, H.F.Wirth High Resolution Spectroscopy in the Third Minimum of 232Pa NUCLEAR REACTIONS 231Pa(d, pF)232Pa, E=12 MeV; measured reaction products. 232Pa; deduced fission probability and barrier parameters. Comparison with other experimental data.
doi: 10.5506/APhysPolB.43.291
2012CS02 Phys.Rev. C 85, 054306 (2012) L.Csige, M.Csatlos, T.Faestermann, J.Gulyas, D.Habs, R.Hertenberger, M.Hunyadi, A.Krasznahorkay, H.J.Maier, P.G.Thirolf, H.-F.Wirth Transmission resonance spectroscopy in the third minimum of 232Pa NUCLEAR REACTIONS 231Pa(d, pF), E=12 MeV; measured E(p), I(p), fission probability using the Garching Q3D spectrograph. 232Pa; deduced transmission fission resonances, J, π, level spacing of J=4 states, superdeformed and hyperdeformed rotational bands, inner and outer fission barrier heights, triple-humped fission barrier, excitation energy of the ground state of the third minimum. Evidence for hyperdeformation. Comparison of experimental fission barrier parameters with TALYS 1.2 nuclear reaction code calculations, and with previous studies.
doi: 10.1103/PhysRevC.85.054306
2012KO37 Phys.Lett. B 718, 460 (2012) T.Kotthaus, P.Reiter, H.Hess, M.Kalkuhler, A.Wendt, A.Wiens, R.Hertenberger, T.Morgan, P.G.Thirolf, H.-F.Wirth, T.Faestermann Energy splitting between the first two quasi-particle states in 230Pa in comparison with the isotone 229Th NUCLEAR REACTIONS 231Pa(polarized d, t)230Pa, E=22 MeV; measured reaction products. 229Th; deduced ground state energy, J, π. Comparison with theoretical calculations, implications for 229Th.
doi: 10.1016/j.physletb.2012.10.083
2012MI27 Science 337, 1207 (2012) E.Minaya-Ramirez, D.Ackermann, K.Blaum, M.Block, C.Droese, C.E.Dullmann, M.Dworschak, M.Eibach, S.Eliseev, E.Haettner, F.Herfurth, F.P.Hessberger, S.Hofmann, J.Ketelaer, G.Marx, M.Mazzocco, D.Nesterenko, Y.N.Novikov, W.R.Plass, D.Rodriguez, C.Scheidenberger, L.Schweikhard, P.G.Thirolf, C.Weber Direct Mapping of Nuclear Shell Effects in the Heaviest Elements ATOMIC MASSES 252,253,254,255No, 255,256Lr; measured time-of-flight ion-cyclotron-resonance; deduced frequency ratios, mass excess. Comparison with theoretical calculations, SHIPTRAP results.
doi: 10.1126/science.1225636
2012TH02 Acta Phys.Pol. B43, 227 (2012) P.G.Thirolf, L.Csige, M.Gunther, D.Habs, A.Krasznahorkay Perspectives for Spectroscopy of Actinides with Highly Brilliant γ Beams
doi: 10.5506/APhysPolB.43.227
2011CS04 J.Phys.:Conf.Ser. 312, 092022 (2011) L.Csige, M.Csatlos, T.Faestermann, Z.Gacsi, J.Gulyas, D.Habs, R.Hertenberger, A.Krasznahorkay, R.Lutter, H.J.Maier, P.G.Thirolf, T.Tornyi, H.-F.Wirth Hyperdeformed fission resonances and transition states observed in 232U NUCLEAR REACTIONS 231Pa(3He, df), E=38.1 MeV; measured E(d), I(d, θ=350) using Q3D magnetic spectrograph and position-sensitive light-ion detector, fission fragments, (fragment)d-coin; deduced sharp fission hyperdeformed resonances, fission probability, rotational bands, fission fragments angular distribution for rotational bands; calculated fission fragments angular distribution for rotational bands.
doi: 10.1088/1742-6596/312/9/092022
2011HA08 Phys.Rev.Lett. 106, 122501 (2011) E.Haettner, D.Ackermann, G.Audi, K.Blaum, M.Block, S.Eliseev, T.Fleckenstein, F.Herfurth, F.P.Hessberger, S.Hofmann, J.Ketelaer, J.Ketter, H.-J.Kluge, G.Marx, M.Mazzocco, Yu.N.Novikov, W.R.Plass, S.Rahaman, T.Rauscher, D.Rodriguez, H.Schatz, C.Scheidenberger, L.Schweikhard, B.Sun, P.G.Thirolf, G.Vorobjev, M.Wang, C.Weber Mass Measurements of Very Neutron-Deficient Mo and Tc Isotopes and Their Impact on rp Process Nucleosynthesis ATOMIC MASSES 81Rb, 80,81,84Sr, 86Zr, 85Nb, 85,86,87Mo, 87Tc; measured frequency ratios; deduced masses, proton separation energies, possible limitations for rp astrophysical process. Comparison with AME03, Penning trap mass measurement.
doi: 10.1103/PhysRevLett.106.122501
2011KO30 Phys.Rev. C 84, 014334 (2011) T.Kotthaus, P.Reiter, H.Hess, M.Kalkuhler, A.Wendt, A.Wiens, R.Hertenberger, T.Morgan, P.G.Thirolf, H.-F.Wirth, T.Faestermann Probing Nilsson states in 233U NUCLEAR REACTIONS 234U(polarized d, t), E=22 MeV; measured E(t), I(t), σ(θ), analyzing powers using Q3D spectrometer. 233U; deduced levels, J, π, rotational bands, spectroscopic strengths and fingerprints for bands, Nilsson configurations. DWBA analysis. Comparison with previous data.
doi: 10.1103/PhysRevC.84.014334
2011TH02 Acta Phys.Pol. B42, 843 (2011) P.G.Thirolf, D.Habs, M.Gross, K.Allinger, J.Bin, A.Henig, D.Kiefer, W.Ma, J.Schreiber Laser Particle Acceleration: Status and Perspectives for Nuclear Physics
doi: 10.5506/APhysPolB.42.843
2011WI09 Phys.Rev. C 84, 014329 (2011); Pub.Note JOUR PRVCA 84 029903 (2011) K.Wimmer, U.Koster, P.Hoff, Th.Kroll, R.Krucken, R.Lutter, H.Mach, Th.Morgan, S.Sarkar, M.Saha-Sarkar, W.Schwerdtfeger, P.C.Srivastava, P.G.Thirolf, P.Van Isacker Identification of the slow E3 transition 136Csm → 136Cs with conversion electrons NUCLEAR REACTIONS U(p, X)136mCs, E=1.4 GeV; measured Eγ, Iγ, E(ce), I(ce), γ(ce)-coin, isomer half-life, conversion coefficients. 136Cs; deduced levels, J, π, multipolarity, level scheme of isomer decay, B(E3), B(M4). Comparison with shell-model calculations.
doi: 10.1103/PhysRevC.84.014329
2010BL03 Hyperfine Interactions 196, 225 (2010) M.Block, D.Ackermann, K.Blaum, C.Droese, M.Dworschak, M.Eibach, S.Eliseev, T.Fleckenstein, E.Haettner, F.Herfurth, F.P.Hessberger, S.Hofmann, J.Ketelaer, J.Ketter, H.-J.Kluge, G.Marx, M.Mazzocco, Yu.N.Novikov, W.R.Plass, A.Popeko, S.Rahaman, D.Rodriguez, C.Scheidenberger, L.Schweikhard, P.G.Thirolf, G.K.Vorobyev, C.Weber Penning trap mass measurements of transfermium elements with SHIPTRAP ATOMIC MASSES 252,253,254No; measured cyclotron resonance curves; deduced masses.
doi: 10.1007/s10751-010-0161-z
2010BL04 Nature(London) 463, 785 (2010) M.Block, D.Ackermann, K.Blaum, C.Droese, M.Dworschak, S.Eliseev, T.Fleckenstein, E.Haettner, F.Herfurth, F.P.Hessberger, S.Hofmann, J.Ketelaer, J.Ketter, H.-J.Kluge, G.Marx, M.Mazzocco, Yu.N.Novikov, W.R.Plass, A.Popeko, S.Rahaman, D.Rodriguez, C.Scheidenberger, L.Schweikhard, P.G.Thirolf, G.K.Vorobyev, C.Weber Direct mass measurements above uranium bridge the gap to the island of stability ATOMIC MASSES 252,253,254No; measured masses by Penning-trap method at GSI, using 133Cs as standard.
doi: 10.1038/nature08774
2010DW01 Phys.Rev. C 81, 064312 (2010) M.Dworschak, M.Block, D.Ackermann, G.Audi, K.Blaum, C.Droese, S.Eliseev, T.Fleckenstein, E.Haettner, F.Herfurth, F.P.Hessberger, S.Hofmann, J.Ketelaer, J.Ketter, H.-J.Kluge, G.Marx, M.Mazzocco, Yu.N.Novikov, W.R.Plass, A.Popeko, S.Rahaman, D.Rodriguez, C.Scheidenberger, L.Schweikhard, P.G.Thirolf, G.K.Vorobyev, M.Wang, C.Weber Penning trap mass measurements on nobelium isotopes ATOMIC MASSES 252,253,254No; measured cyclotron frequencies using SHIPTRAP Penning-trap system; deduced mean frequency ratios and mass excesses. Comparison with AME2003 and re-evaluation. ATOMIC MASSES 232U, 236,238Pu, 240,241,242Cm, 244,245,246Cf, 248,249,250Fm, 252,253,254No, 256,257,258Rf, 260,261,262Sg, 264,265,266Hs, 268,269,270Ds; compiled and evaluated mass excesses. NUCLEAR REACTIONS 206,207,208Pb(48Ca, 2n)252No/253No/254No, E=4.55 MeV/nucleon; measured production σ.
doi: 10.1103/PhysRevC.81.064312
2010WI11 Phys.Rev.Lett. 105, 252501 (2010) K.Wimmer, T.Kroll, R.Krucken, V.Bildstein, R.Gernhauser, B.Bastin, N.Bree, J.Diriken, P.Van Duppen, M.Huyse, N.Patronis, P.Vermaelen, D.Voulot, J.Van de Walle, F.Wenander, L.M.Fraile, R.Chapman, B.Hadinia, R.Orlandi, J.F.Smith, R.Lutter, P.G.Thirolf, M.Labiche, A.Blazhev, M.Kalkuhler, P.Reiter, M.Seidlitz, N.Warr, A.O.Macchiavelli, H.B.Jeppesen, E.Fiori, G.Georgiev, G.Schrieder, S.Das Gupta, G.Lo Bianco, S.Nardelli, J.Butterworth, J.Johansen, K.Riisager Discovery of the Shape Coexisting 0 State in 32Mg by a Two Neutron Transfer Reaction NUCLEAR REACTIONS 3H(30Mg, p), E=1.8 MeV/nucleon; measured recoil proton spectrum, Eγ, Iγ, pγ-coinc. 32Mg; deduced excitation energies, σ(θ), shape coexistence. Comparison with Monte Carlo shell-model calculations.
doi: 10.1103/PhysRevLett.105.252501
2009CS01 Phys.Rev. C 80, 011301 (2009) L.Csige, M.Csatlos, T.Faestermann, Z.Gacsi, J.Gulyas, D.Habs, R.Hertenberger, A.Krasznahorkay, R.Lutter, H.J.Maier, P.G.Thirolf, H.-F.Wirth Hyperdeformed sub-barrier fission resonances observed in 232U NUCLEAR REACTIONS 231Pa(3He, dF), E=38.1 MeV; measured Ed, (fission)(deuteron)-coin, angular distribution of fission fragments and fission probability. 232U; deduced barrier parameters, hyperdeformed fission resonances, third potential well and rotational band parameters.
doi: 10.1103/PhysRevC.80.011301
2009LE03 Phys.Rev. C 79, 014318 (2009) A.I.Levon, G.Graw, Y.Eisermann, R.Hertenberger, J.Jolie, N.Yu.Shirikova, A.E.Stuchbery, A.V.Sushkov, P.G.Thirolf, H.-F.Wirth, N.V.Zamfir Spectroscopy of 230Th in the (p, t) reaction NUCLEAR REACTIONS 232Th(p, t), E=25 MeV; measured triton spectra, angular distributions. 230Th; deduced levels, J, π, σ. Coupled-channel and Distorted-wave Born approximation (DWBA) analyses. Comparison with interacting boson model and quasiparticle-phonon model calculations.
doi: 10.1103/PhysRevC.79.014318
2009LE36 Iader.Fiz.Enerh. 10, 357 (2009); Nuc.phys.atom.energ. 10, 357 (2009) A.I.Levon, G.Graw, Y.Eisermann, R.Hertenberger, P.G.Thirolf, H.-F.Wirth Collective states in 230Th: experimental data NUCLEAR REACTIONS 232Th(p, t), E=25 MeV; measured triton spectra, angular distributions.230Th; deduced levels, J, π, σ. Coupled-channel and Distorted-wave Born approximation (DWBA) analyses.
doi: 10.15407/jnpae
2009LE37 Iader.Fiz.Enerh. 10, 366 (2009); Nuc.phys.atom.energ. 10, 366 (2009) A.I.Levon, G.Graw, Y.Eisermann, R.Hertenberger, N.Yu.Shirikova, A.V.Sushkov, P.G.Thirolf, H.-F.Wirth, N.V.Zamfir Collective states in 230Th: band structure NUCLEAR REACTIONS 232Th(p, t), E=25 MeV; analyzed experimental data, levels, angular distributions, σ. 230Th; deduced rotational band structures. Comparison with interacting boson model (spdf-IBM) and quasiparticle-phonon model calculations.
doi: 10.15407/jnpae
2009SC11 Phys.Rev.Lett. 103, 012501 (2009) W.Schwerdtfeger, P.G.Thirolf, K.Wimmer, D.Habs, H.Mach, T.R.Rodriguez, V.Bildstein, J.L.Egido, L.M.Fraile, R.Gernhauser, R.Hertenberger, K.Heyde, P.Hoff, H.Hubel, U.Koster, T.Kroll, R.Krucken, R.Lutter, T.Morgan, P.Ring Shape Coexistence Near Neutron Number N = 20: First Identification of the E0 Decay from the Deformed First Excited Jπ = 0+ State in 30Mg RADIOACTIVITY 30Na(β-); measured Eγ, Iγ; deduced J, π, monopole strength, partial E0 lifetime. Comparison with beyond mean field calculations.
doi: 10.1103/PhysRevLett.103.012501
2009SZ05 Eur.Phys.J. A 42, 319 (2009) J.Szerypo, V.S.Kolhinen, M.Bussmann, E.Gartzke, D.Habs, J.Neumayr, U.Schramm, C.Schurmann, M.Sewtz, P.G.Thirolf Status of the Penning trap project in Munich
doi: 10.1140/epja/i2009-10788-3
2008RA03 Phys.Rev.Lett. 100, 012501 (2008) C.Rauth, D.Ackermann, K.Blaum, M.Block, A.Chaudhuri, Z.Di, S.Eliseev, R.Ferrer, D.Habs, F.Herfurth, F.P.Hessberger, S.Hofmann, H.-J.Kluge, G.Maero, A.Martin, G.Marx, M.Mukherjee, J.B.Neumayr, W.R.Plass, S.Rahaman, D.Rodriguez, C.Scheidenberger, L.Schweikhard, P.G.Thirolf, G.Vorobjev, C.Weber First Penning Trap Mass Measurements beyond the Proton Drip Line ATOMIC MASSES 144,145,146,147Ho, 147,148Tm; measured masses using the SHIPTRAP penning trap mass spectrometer.
doi: 10.1103/PhysRevLett.100.012501
2008WE10 Phys.Rev. C 78, 054310 (2008) C.Weber, V.-V.Elomaa, R.Ferrer, C.Frohlich, D.Ackermann, J.Aysto, G.Audi, L.Batist, K.Blaum, M.Block, A.Chaudhuri, M.Dworschak, S.Eliseev, T.Eronen, U.Hager, J.Hakala, F.Herfurth, F.P.Hessberger, S.Hofmann, A.Jokinen, A.Kankainen, H.-J.Kluge, K.Langanke, A.Martin, G.Martinez-Pinedo, M.Mazzocco, I.D.Moore, J.B.Neumayr, Yu.N.Novikov, H.Penttila, W.R.Plass, A.V.Popov, S.Rahaman, T.Rauscher, C.Rauth, J.Rissanen, D.Rodriguez, A.Saastamoinen, C.Scheidenberger, L.Schweikhard, D.M.Seliverstov, T.Sonoda, F.-K.Thielemann, P.G.Thirolf, G.K.Vorobjev Mass measurements in the vicinity of the r p-process and the ν p-process paths with the Penning trap facilities JYFLTRAP and SHIPTRAP ATOMIC MASSES 84Y, 87Zr, 88,89Mo, 88,89,90,91,92Tc, 90,91,92,93Ru, 92,93,94,95Rh, 94,95,95m,96Pd; measured masses. Comparison with evaluated data.
doi: 10.1103/PhysRevC.78.054310
2007BL16 Eur.Phys.J. D 45, 39 (2007) M.Block, D.Ackermann, K.Blaum, A.Chaudhuri, Z.Di, S.Eliseev, R.Ferrer, D.Habs, F.Herfurth, F.P.Hessberger, S.Hofmann, H.-J.Kluge, G.Maero, A.Martin, G.Marx, M.Mazzocco, M.Mukherjee, J.B.Neumayr, W.R.Plass, W.Quint, S.Rahaman, C.Rauth, D.Rodriguez, C.Scheidenberger, L.Schweikhard, P.G.Thirolf, G.Vorobjev, C.Weber Towards direct mass measurements of nobelium at SHIPTRAP
doi: 10.1140/epjd/e2007-00189-2
2007CS02 Acta Phys.Pol. B38, 1503 (2007) L.Csige, M.Csatlos, T.Faestermann, Z.Gacsi, J.Gulyas, D.Habs, R.Hertenberger, M.Hunyadi, A.Krasznahorkay, R.Lutter, H.J.Maier, P.G.Thirolf, H.-F.Wirth New Excited States and Fission Resonances in the Actinide Region NUCLEAR REACTIONS 231Pa(d, pf), E=12 MeV; 231Pa(3He, df), E=38.1 MeV; measured Ep, Ed, fission fragment energies. Deduced prompt fission probabilities as a function of excitation energies.
2007MA40 Acta Phys.Pol. B38, 1213 (2007) H.Mach, L.M.Fraile, O.Arndt, A.Blazhev, N.Boelaert, M.J.G.Borge, R.Boutami, H.Bradley, N.Braun, B.A.Brown, P.A.Butler, A.Covello, Z.Dlouhy, C.Fransen, H.O.U.Fynbo, A.Gargano, Ch.Hinke, P.Hoff, A.Joinet, A.Jokinen, J.Jolie, U.Koster, A.Korgul, K.-L.Kratz, T.Kroll, W.Kurcewicz, J.Nyberg, E.-M.Reillo, E.Ruchowska, W.Schwerdtfeger, G.S.Simpson, M.Stanoiu, O.Tengblad, P.G.Thirolf, W.B.Walters The Single-Particle and Collective Features in the Nuclei Just Above 132Sn RADIOACTIVITY 136Sn(β-); measured Eγ, Iγ, γγ-coinc. 135Sb deduced levels, B(E2).
2007MA92 Eur.Phys.J. A 34, 341 (2007) A.Martin, D.Ackermann, G.Audi, K.Blaum, M.Block, A.Chaudhuri, Z.Di, S.Eliseev, R.Ferrer, D.Habs, F.Herfurth, F.P.Hessberger, S.Hofmann, H.-J.Kluge, M.Mazzocco, M.Mukherjee, J.B.Neumayr, Yu.Novikov, W.Plass, S.Rahaman, C.Rauth, D.Rodriguez, C.Scheidenberger, L.Schweikhard, P.G.Thirolf, G.Vorobjev, C.Weber Mass measurements of neutron-deficient radionuclides near the end-point of the rp-process with SHIPTRAP ATOMIC MASSES 99,101,103Ag, 101,102,103,104Cd, 102,103,104,105In, 105,106Sn, 107,109,111Sb, 109,110,111,112Te, 111,112,113I, 113Xe; measured and evaluated masses using the SHIPTRAP Penning trap mass spectrometer. 104Sn, 105Sb, 108Te, 109I, 112Xe, 113Cs; evaluated masses. NUCLEAR STRUCTURE 102,103,104,105In, 104,105,106Sn, 105,106,107Sb, 109I; deduced proton separation energies from mass measurements using the SHIPTRAP facility.
doi: 10.1140/epja/i2007-10520-5
2007RA37 Eur.Phys.J. Special Topics 150, 329 (2007) C.Rauth, D.Ackermann, G.Audi, M.Block, A.Chaudhuri, S.Eliseev, F.Herfurth, F.P.Hessberger, S.Hofmann, H.-J.Kluge, A.Martin, G.Marx, M.Mukherjee, J.B.Neumayr, W.R.Plass, S.Rahaman, D.Rodriguez, L.Schweikhard, P.G.Thirolf, G.Vorobjev, C.Weber Direct mass measurements around A=146 at SHIPTRAP ATOMIC MASSES 143,147Tb, 143,144,145,146,147,148Dy, 144,145,146,147,148Ho, 146,147,148Er, 147,148Tm; measured masses using the SHIPTRAP penning trap mass spectrometer. Compared results to previous results.
doi: 10.1140/epjst/e2007-00339-8
2007WH01 Phys.Rev. C 76, 057303 (2007) E.R.White, H.Mach, L.M.Fraile, U.Koster, O.Arndt, A.Blazhev, N.Boelaert, M.J.G.Borge, R.Boutami, H.Bradley, N.Braun, Z.Dlouhy, C.Fransen, H.O.U.Fynbo, Ch.Hinke, P.Hoff, A.Joinet, A.Jokinen, J.Jolie, A.Korgul, K.-L.Kratz, T.Kroll, W.Kurcewicz, J.Nyberg, E.-M.Reillo, E.Ruchowska, W.Schwerdtfeger, G.S.Simpson, M.Stanoiu, O.Tengblad, P.G.Thirolf, V.Ugryumov, W.B.Walters Lifetime measurement of the 167.1 keV state in 41Ar RADIOACTIVITY 41Cl(β-) [from U(p, X), E=1.4 GeV]; measured Eγ, Iγ, γγ-coin, βγγ-coin, βγ(t). 41Ar; measured half-lives of isomeric states; deduced levels, J, π, multipolarities, B(E2), B(M1).
doi: 10.1103/PhysRevC.76.057303
2006NE08 Eur.Phys.J. A 29, 369 (2006) F.Nebel, J.Szerypo, E.Zech, T.Faestermann, R.Groetzschel, M.Gross, D.Habs, R.Krucken, P.Maier-Komor, P.G.Thirolf, A.Yakushev Radioactivity distribution at MAFF
doi: 10.1140/epja/i2006-10093-9
2006RA38 Int.J. Mass Spectrom. 251, 146 (2006) S.Rahaman, M.Block, D.Ackermann, D.Beck, A.Chaudhuri, S.Eliseev, H.Geissel, D.Habs, F.Herfurth, F.P.Hessberger, S.Hofmann, G.Marx, M.Mukherjee, J.B.Neumayr, M.Petrick, W.R.Plass, W.Quint, C.Rauth, D.Rodriguez, C.Scheidenberger, L.Schweikhard, P.G.Thirolf, C.Weber On-line commissioning of SHIPTRAP ATOMIC MASSES 147,148Er, 147Ho; measured masses and time of flight using the Penning-trap mass spectrometer SHIPTRAP. Nuclides produced at SHIP facility.
doi: 10.1016/j.ijms.2006.01.049
2005BL30 Eur.Phys.J. A 25, Supplement 1, 49 (2005) M.Block, D.Ackermann, D.Beck, K.Blaum, M.Breitenfeldt, A.Chauduri, A.Doemer, S.Eliseev, D.Habs, S.Heinz, F.Herfurth, F.P.Hessberger, S.Hofmann, H.Geissel, H.-J.Kluge, V.Kolhinen, G.Marx, J.B.Neumayr, M.Mukherjee, M.Petrick, W.Plass, W.Quint, S.Rahaman, C.Rauth, D.Rodriguez, C.Scheidenberger, L.Schweikhard, M.Suhonen, P.G.Thirolf, Z.Wang, C.Weber, and the SHIPTRAP Collaboration The ion-trap facility SHIPTRAP: Status and perspectives
doi: 10.1140/epjad/i2005-06-013-5
2005CS01 Phys.Lett. B 615, 175 (2005) M.Csatlos, A.Krasznahorkay, P.G.Thirolf, D.Habs, Y.Eisermann, T.Faestermann, G.Graw, J.Gulyas, M.N.Harakeh, R.Hertenberger, M.Hunyadi, H.J.Maier, Z.Mate, O.Schaile, H.-F.Wirth Resonant tunneling through the triple-humped fission barrier of 236U NUCLEAR REACTIONS 235U(d, pF), E=9.73 MeV; measured Ep, prompt fission probability vs excitation energy. 236U deduced hyperdeformed rotational bands, fission barrier features, resonant tunneling.
doi: 10.1016/j.physletb.2005.04.042
2005NI09 Nucl.Phys. A752, 273c (2005) O.Niedermaier, H.Scheit, V.Bildstein, H.Boie, J.Fitting, R.von Hahn, F.Kock, M.Lauer, U.K.Pal, H.Podlech, R.Repnow, D.Schwalm, C.Alvarez, F.Ames, G.Bollen, S.Emhofer, D.Habs, O.Kester, R.Lutter, K.Rudolph, M.Pasini, P.G.Thirolf, B.H.Wolf, J.Eberth, G.Gersch, H.Hess, P.Reiter, O.Thelen, N.Warr, D.Weisshaar, F.Aksouh, P.Van den Bergh, P.Van Duppen, M.Huyse, O.Ivanov, P.Mayet, J.Van de Walle, J.Aysto, P.A.Butler, J.Cederkall, P.Delahaye, H.O.U.Fynbo, L.M.Fraile, O.Forstner, S.Franchoo, U.Koster, T.Nilsson, M.Oinonen, T.Sieber, F.Wenander, M.Pantea, A.Richter, G.Schrieder, H.Simon, T.Behrens, R.Gernhauser, T.Kroll, R.Krucken, M.Munch, T.Davinson, J.Gerl, G.Huber, A.Hurst, J.Iwanicki, B.Jonson, P.Lieb, L.Liljeby, A.Schempp, A.Scherillo, P.Schmidt, G.Walter The neutron-rich Mg isotopes: first results from MINIBALL at REX-ISOLDE NUCLEAR REACTIONS Ni(30Mg, 30Mg'), E=2.25 MeV/nucleon; measured Eγ, Iγ, (particle)γ-coin following projectile Coulomb excitation. 30Mg deduced transition, B(E2).
doi: 10.1016/j.nuclphysa.2005.02.071
2005NI11 Phys.Rev.Lett. 94, 172501 (2005) O.Niedermaier, H.Scheit, V.Bildstein, H.Boie, J.Fitting, R.von Hahn, F.Kock, M.Lauer, U.K.Pal, H.Podlech, R.Repnow, D.Schwalm, C.Alvarez, F.Ames, G.Bollen, S.Emhofer, D.Habs, O.Kester, R.Lutter, K.Rudolph, M.Pasini, P.G.Thirolf, B.H.Wolf, J.Eberth, G.Gersch, H.Hess, P.Reiter, O.Thelen, N.Warr, D.Weisshaar, F.Aksouh, P.Van den Bergh, P.Van Duppen, M.Huyse, O.Ivanov, P.Mayet, J.Van de Walle, J.Aysto, P.A.Butler, J.Cederkall, P.Delahaye, H.O.U.Fynbo, L.M.Fraile, O.Forstner, S.Franchoo, U.Koster, T.Nilsson, M.Oinonen, T.Sieber, F.Wenander, M.Pantea, A.Richter, G.Schrieder, H.Simon, T.Behrens, R.Gernhauser, T.Kroll, R.Krucken, M.Munch, T.Davinson, J.Gerl, G.Huber, A.Hurst, J.Iwanicki, B.Jonson, P.Lieb, L.Liljeby, A.Schempp, A.Scherillo, P.Schmidt, G.Walter "Safe" Coulomb Excitation of 30Mg NUCLEAR REACTIONS Ni(30Mg, 30Mg'), E=2.25 MeV/nucleon; measured Eγ, Iγ, (particle)γ-coin following projectile Coulomb excitation. 30Mg transition deduced B(E2).
doi: 10.1103/PhysRevLett.94.172501
2005SC27 Eur.Phys.J. A 25, Supplement 1, 397 (2005) H.Scheit, O.Niedermaier, V.Bildstein, H.Boie, J.Fitting, R.von Hahn, F.Kock, M.Lauer, U.K.Pal, H.Podlech, R.Repnow, D.Schwalm, C.Alvarez, F.Ames, G.Bollen, S.Emhofer, D.Habs, O.Kester, R.Lutter, K.Rudolph, M.Pasini, P.G.Thirolf, B.H.Wolf, J.Eberth, G.Gersch, H.Hess, P.Reiter, O.Thelen, N.Warr, D.Weisshaar, F.Aksouh, P.Van den Bergh, P.Van Duppen, M.Huyse, O.Ivanov, P.Mayet, J.Van de Walle, J.Aysto, P.A.Butler, J.Cederkall, P.Delahaye, H.O.U.Fynbo, L.M.Fraile, O.Forstner, S.Franchoo, U.Koster, T.Nilsson, M.Oinonen, T.Sieber, F.Wenander, M.Pantea, A.Richter, G.Schrieder, H.Simon, T.Behrens, R.Gernhauser, T.Kroll, R.Krucken, M.Munch, T.Davinson, J.Gerl, G.Huber, A.Hurst, J.Iwanicki, B.Jonson, P.Lieb, L.Liljeby, A.Schempp, A.Scherillo, P.Schmidt, G.Walter Coulomb excitation of neutron-rich beams at REX-ISOLDE NUCLEAR REACTIONS Ni(30Mg, 30Mg'), E=2.2 MeV/nucleon; measured Eγ, Iγ, (particle)γ-coin following projectile Coulomb excitation.2Hmeasured Eγ, Iγ, γγ-, (particle)γ-coin. 30Mg deduced transitions B(E2). 31Mg deduced transitions. Miniball array.
doi: 10.1140/epjad/i2005-06-165-2
2005WI21 Phys.Rev.Lett. 95, 182501 (2005) A.N.Wilson, A.K.Singh, H.Hubel, P.M.Davidson, A.Gorgen, D.Rossbach, A.Korichi, A.Astier, F.Azaiez, D.Bazzacco, C.Bourgeois, N.Buforn, A.P.Byrne, G.D.Dracoulis, F.Hannachi, K.Hauschild, W.Korten, T.Kroll, G.J.Lane, A.Lopez-Martens, N.Redon, P.Reiter, C.Rossi-Alvarez, G.Schonwasser, O.Stezowski, P.G.Thirolf Excitation Energies of Superdeformed States in 196Pb: Towards a Systematic Study of the Second Well in Pb Isotopes NUCLEAR REACTIONS 170Er(30Si, 4n), E=144 MeV; measured prompt and delayed Eγ, Iγ, γγ-coin. 196Pb deduced superdeformed band excitation energy, J, π. Euroball IV array, time-correlated spectroscopy. NUCLEAR STRUCTURE 192,194,196Pb; analyzed superdeformed bands level energies, binding energies. Several models compared with data.
doi: 10.1103/PhysRevLett.95.182501
2004FA31 Nucl.Phys. A746, 22c (2004) T.Faestermann, W.Assmann, L.Beck, H.Bongers, W.Carli, M.Gross, R.Grossmann, D.Habs, P.Hartung, S.Heinz, P.Juttner, O.Kester, R.Krucken, H.-J.Maier, P.Maier-Komor, F.Nebel, F.Ospald, M.Pasini, M.Schumann, J.Szerypo, P.G.Thirolf, F.Tralmer, E.Zech The Munich Accelerator for Fission Fragments - MAFF
doi: 10.1016/j.nuclphysa.2004.09.106
2003KR23 Acta Phys.Hung.N.S. 18, 323 (2003) A.Krasznahorkay, M.Csatlos, L.Csige, Y.Eisermann, T.Faestermann, Z.Gacsi, G.Graw, J.Gulyas, D.Habs, M.N.Harakeh, M.Heil, R.Hertenberger, F.Kappeler, A.Krasznahorkay, Jr., M.J.Maier, Z.Mate, R.Reifarth, P.G.Thirolf, J.Timar, H.F.Wirth Hyperdeformation and Clustering in the Actinide Region NUCLEAR REACTIONS 235U(d, pF), E=9.75 MeV; measured Ep, fission fragment spectra. 236U deduced hyperdeformed states, α-decay features. 232Th(n, F), E ≈ 1.6 MeV; measured fission fragments mass distributions, kinetic energy; deduced cluster effects.
doi: 10.1556/APH.18.2003.2-4.34
2003TH14 Acta Phys.Hung.N.S. 18, 317 (2003) P.G.Thirolf, D.Gassmann, D.Habs, M.Hunyadi, A.Krasznahorkay, E.Mergel, H.Hubel, D.Pansegrau, D.Schwalm, M.J.Chromik, M.Csatlos, J.Domscheit, Y.Eisermann, T.Faestermann, G.Graw, A.Gorgen, J.Gulyas, K.Hauschild, R.Hertenberger, T.Hartlein, F.Kock, A.Lopez-Martens, Z.Mate, H.J.Maier, A.Metz, S.Neumann, A.Neusser, P.Reiter, G.Schonwasser, H.Scheit Detailed Spectroscopy of Superdeformed Actinide Nuclei NUCLEAR REACTIONS 238U(α, 2nF), E=25 MeV; analyzed Eγ, Iγ, (fission fragment)γ-coin. 239Pu(d, pF), E=12.5 MeV; analyzed Ep, (fission fragment)p-coin. 240Pu deduced level structure in superdeformed second minimum.
doi: 10.1556/APH.18.2003.2-4.33
2002CH44 Phys.Rev. C66, 024313 (2002) M.J.Chromik, P.G.Thirolf, M.Thoennessen, B.A.Brown, T.Davinson, D.Gassmann, P.Heckman, J.Prisciandaro, P.Reiter, E.Tryggestad, P.J.Woods Two-proton spectroscopy of low-lying states in 17Ne NUCLEAR REACTIONS 197Au(17Ne, 2p15O), E=58.7 MeV/nucleon; measured particle spectra. 17Ne levels deduced sequential two-proton emission, T1/2 lower limit for simultaneous emission. Kinematically complete detection. Comparison with model predictions.
doi: 10.1103/PhysRevC.66.024313
2002KE06 Nucl.Phys. A701, 71c (2002) O.Kester, D.Habs, M.Gross, H.J.Maier, P.G.Thirolf, T.Sieber, T.Faestermann, T.von Egidy, U.Koster RNB Production with Thermal Neutrons
doi: 10.1016/S0375-9474(01)01551-2
2002ME25 Eur.Phys.J. A 15, 417 (2002) E.Mergel, C.M.Petrache, G.Lo Bianco, H.Hubel, J.Domscheit, D.Rossbach, G.Schonwasser, N.Nenoff, A.Neusser, A.Gorgen, F.Becker, E.Bouchez, M.Houry, A.Hurstel, Y.Le Coz, R.Lucas, Ch.Theisen, W.Korten, A.Bracco, N.Blasi, F.Camera, S.Leoni, F.Hannachi, A.Lopez-Martens, M.Rejmund, D.Gassmann, P.Reiter, P.G.Thirolf, A.Astier, N.Buforn, M.Meyer, N.Redon, O.Stezowski Candidates for chiral doublet bands in 136Nd NUCLEAR REACTIONS 125Te(16O, 5n), E=100 MeV; measured Eγ, Iγ, γγ-coin. 136Nd deduced high-spin levels, J, π, configurations, dipole transitions. Euroball array.
doi: 10.1140/epja/i2002-10081-1
2002RO30 Phys.Rev. C66, 024316 (2002) D.Rossbach, A.Gorgen, H.Hubel, E.Mergel, G.Schonwasser, F.Azaiez, C.Bourgeois, F.Hannachi, A.Korichi, A.Lopez-Martens, A.Astier, N.Buforn, N.Redon, O.Stezowski, D.Bazzacco, T.Kroll, C.Rossi-Alvarez, K.Hauschild, W.Korten, R.Lucas, H.J.Maier, P.Reiter, P.G.Thirolf Lifetimes in the yrast and an octupole-vibrational superdeformed band in 196Pb NUCLEAR REACTIONS 170Er(30Si, 4n), E=144 MeV; measured Eγ, Iγ, γγ-coin, DSA. 196Pb deduced superdeformed band transitions T1/2, B(E2), transition quadrupole moments, configuration. Euroball array.
doi: 10.1103/PhysRevC.66.024316
2002SI20 Nucl.Phys. A707, 3 (2002) A.K.Singh, N.Nenoff, D.Rossbach, A.Gorgen, S.Chmel, F.Azaiez, A.Astier, D.Bazzacco, M.Belleguic, S.Bouneau, C.Bourgeois, N.Buforn, B.Cederwall, I.Deloncle, J.Domscheit, F.Hannachi, K.Hauschild, H.Hubel, A.Korichi, W.Korten, T.Kroll, Y.LeCoz, A.Lopez-Martens, R.Lucas, S.Lunardi, H.J.Maier, E.Mergel, M.Meyer, C.M.Petrache, N.Redon, P.Reiter, C.Rossi-Alvarez, G.Schonwasser, O.Stezowski, P.G.Thirolf, A.N.Wilson Detailed Study of Magnetic Rotation in 196Pb NUCLEAR REACTIONS 186W(16O, 6n), E=110 MeV; 170Er(30Si, 4n), E=144 MeV; measured γγ-coin, Eγ, Iγ, DCO ratios, linear polarization. 196Pb deduced levels, magnetic dipole bands. Shears bands, magnetic rotation, tilted-axis cranking calculations.
doi: 10.1016/S0375-9474(02)00966-1
2002SI29 Phys.Rev. C 66, 064314 (2002) A.K.Singh, H.Hubel, D.Rossbach, S.Chmel, A.Gorgen, E.Mergel, G.Schonwasser, F.Azaiez, C.Bourgeois, F.Hannachi, A.Korichi, A.Lopez-Martens, A.Astier, N.Buforn, N.Redon, O.Stezowski, D.Bazzacco, T.Kroll, C.Rossi-Alvarez, K.Hauschild, W.Korten, R.Lucas, H.J.Maier, P.Reiter, P.G.Thirolf, A.N.Wilson Lifetimes of magnetic-rotational bands in 196Pb NUCLEAR REACTIONS 170Er(30Si, 4n), E=144 MeV; measured Eγ, Iγ, γγ-coin, DSA. 196Pb deduced rotational bands transitions T1/2, B(M1). Euroball array. Comparison with model predictions.
doi: 10.1103/PhysRevC.66.064314
2001GA05 Phys.Lett. 497B, 181 (2001) D.Gassmann, P.G.Thirolf, E.Mergel, D.Habs, M.Chromik, J.Domscheit, A.Gorgen, K.Hauschild, H.Hubel, M.Hunyadi, A.Krasznahorkay, A.Lopez-Martens, S.Neumann, A.Neusser, D.Pansegrau, P.Reiter, H.Scheit, G.Schonwasser, D.Schwalm Conversion Electron Spectroscopy in the Superdeformed Minimum of 240Pu NUCLEAR REACTIONS 238U(α, 2n), E=25 MeV; measured prompt Eγ, Iγ, E(ce), I(ce), (ce)γ-coin in coincidence with delayed fission. 240Pu deduced superdeformed fission isomer levels, J, π, collective features, E0 transitions. Mini-orange spectrometers.
doi: 10.1016/S0370-2693(00)01353-8
2001HU12 Phys.Lett. 505B, 27 (2001) M.Hunyadi, D.Gassmann, A.Krasznahorkay, D.Habs, P.G.Thirolf, M.Csatlos, Y.Eisermann, T.Faestermann, G.Graw, J.Gulyas, R.Hertenberger, H.J.Maier, Z.Mate, A.Metz, M.J.Chromik Excited Superdeformed Kπ = 0+ Rotational Bands in β-vibrational Fission Resonances of 240Pu NUCLEAR REACTIONS 239Pu(d, pF), E=12.5 MeV; measured fission fragment and proton spectra, (proton)(fragment)-coin. 240Pu deduced β-vibrational fission resonance features, excited superdeformed bands J, π, energy.
doi: 10.1016/S0370-2693(01)00341-0
2001KR17 Acta Phys.Hung.N.S. 13, 111 (2001) A.Krasznahorkay, D.Habs, M.Hunyadi, D.Gassmann, M.Csatlos, Y.Eisermann, T.Faestermann, G.Graw, J.Gulyas, R.Hertenberger, H.J.Maier, Z.Mate, A.Metz, J.Ott, P.G.Thirolf, S.Y.van der Werf Hyperdeformation and Clusterization in the Actinide Region NUCLEAR REACTIONS 233,235U(d, pF), E=9.7, 12.5 MeV; measured proton spectra, fission fragment spectra, mass distributions. 234,236U deduced fission probabilities, hyperdeformation.
doi: 10.1556/APH.13.2001.1-3.12
2001ME23 Acta Phys.Hung.N.S. 13, 199 (2001) E.Mergel, G.Schonwasser, H.Hubel, D.Rossbach, P.G.Thirolf, M.Chromik, D.Gassmann, D.Habs, P.Reiter A Setup for the Search for E0 Decay of Superdeformed 236U
doi: 10.1556/APH.13.2001.1-3.28
2001TH16 Acta Phys.Hung.N.S. 13, 93 (2001) P.G.Thirolf, D.Gassmann, D.Habs, M.J.Chromik, Y.Eisermann, G.Graw, R.Hertenberger, H.J.Maier, A.Metz, P.Reiter, T.Faestermann, A.Krasznahorkay, M.Hunyadi, M.Csatlos, J.Gulyas, Z.Mate, D.Pansegrau, H.Scheit, D.Schwalm, E.Mergel, H.Hubel, A.Gorgen Detailed Spectroscopy in the Superdeformed Second Minimum of 240Pu NUCLEAR REACTIONS 238U(α, 2n), E=25 MeV; measured Eγ, Iγ, E(ce), I(ce), (fragment)γ-coin following delayed fission. 240Pu deduced superdeformed levels, J, π, ICC.
doi: 10.1556/APH.13.2001.1-3.11
2000DE01 Phys.Rev. C61, 017301 (2000) M.Devlin, D.R.LaFosse, F.Lerma, D.Rudolph, D.G.Sarantites, P.G.Thirolf Yrast Spectroscopy of 54Cr NUCLEAR REACTIONS 12C(48Ca, 2nα), E=157 MeV; measured Eγ, Iγ, γγ-, (charged particle)γ-coin. 54Cr deduced high-spin levels, J, π, configurations. Gammasphere, Microball arrays. Comparison with shell model predictions.
doi: 10.1103/PhysRevC.61.017301
2000HA68 Hyperfine Interactions 129, 43 (2000) D.Habs, O.Kester, T.Sieber, H.Bongers, S.Emhofer, P.Reiter, P.G.Thirolf, G.Bollen, J.Aysto, O.Forstner, H.Ravn, T.Nilsson, M.Oinonen, H.Simon, J.Cederkall, F.Ames, P.Schmidt, G.Huber, L.Liljeby, O.Skeppstedt, K.G.Rensfelt, F.Wenander, B.Jonson, G.Nyman, R.von Hahn, H.Podlech, R.Repnow, C.Gund, D.Schwalm, A.Schempp, K.-U.Kuhnel, C.Welsch, U.Ratzinger, G.Walter, A.Huck, K.Kruglov, M.Huyse, P.Van den Bergh, P.Van Duppen, L.Weissman, A.C.Shotter, A.N.Ostrowski, T.Davinson, P.J.Woods, J.Cub, A.Richter, G.Schrieder, and the REX-ISOLDE Collaboration The REX-ISOLDE project
doi: 10.1023/A:1012603025802
2000TH11 Phys.Lett. 485B, 16 (2000) P.G.Thirolf, B.V.Pritychenko, B.A.Brown, P.D.Cottle, M.Chromik, T.Glasmacher, G.Hackman, R.W.Ibbotson, K.W.Kemper, T.Otsuka, L.A.Riley, H.Scheit Spectroscopy of the 21+ State in 22O and Shell Structure Near the Neutron Drip Line NUCLEAR REACTIONS 197Au(22O, 22O'), E=50.6 MeV/nucleon; measured Eγ, Iγ, σ. 22O level deduced excitation B(E2), shell structure. Secondary beam from 40Ar fragmentation. Level systematics in neighboring isotopes discussed.
doi: 10.1016/S0370-2693(00)00720-6
1999DE20 Phys.Rev.Lett. 82, 5217 (1999) M.Devlin, A.V.Afanasjev, R.M.Clark, D.R.LaFosse, I.Y.Lee, F.Lerma, A.O.Macchiavelli, R.W.MacLeod, I.Ragnarsson, P.Ring, D.Rudolph, D.G.Sarantites, P.G.Thirolf Superdeformation in 68Zn: Evidence for a new, neutron-rich island of superdeformation in A ≈ 70 nuclei NUCLEAR REACTIONS 26Mg(48Ca, 2nα), E=157 MeV; measured Eγ, Iγ, γγ-, (charged particle)γ-coin. 68Zn deduced superdeformed band transitions, configurations, quadrupole moment, deformation. Gammasphere, Microball arrays, residual Doppler shift technique. Cranked mean-field calculations.
doi: 10.1103/PhysRevLett.82.5217
1999VO06 Acta Phys.Slovaca 49, 107 (1999) T.von Egidy, P.Kienle, U.Koster, D.Habs, M.Gross, O.Kester, H.J.Maier, P.G.Thirolf, and the MAFF Collaboration The Munich Accelerator for Fission Fragments (MAFF) at the New Reactor FRM II
1997CH09 Phys.Rev. C55, 1676 (1997) M.J.Chromik, B.A.Brown, M.Fauerbach, T.Glasmacher, R.Ibbotson, H.Scheit, M.Thoennessen, P.G.Thirolf Excitation and Decay of the First Excited State of 17Ne NUCLEAR REACTIONS 197Au(17Ne, 17Ne'), E=60 MeV/nucleon; measured Eγ, Iγ following Coulomb excitation of first excited state. 17Ne level deduced production σ, 2p-decay branching ratio.
doi: 10.1103/PhysRevC.55.1676
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