NSR Query Results
Output year order : Descending NSR database version of April 24, 2024. Search: Author = J.Ekman Found 49 matches. 2021RU07 Phys.Rev. C 103, 034306 (2021) D.Rudolph, I.Ragnarsson, R.M.Clark, C.Andreoiu, M.P.Carpenter, J.Ekman, C.Fahlander, F.G.Kondev, T.Lauritsen, D.G.Sarantites, D.Seweryniak, C.E.Svensson Low-, medium-, and high-spin states in the N=Z + 1 nucleus 63Ga NUCLEAR REACTIONS 40Ca(28Si, pα)63Ga, E=122 MeV; measured Eγ, Iγ, γγ-, and (particle)γ-coin, γγ(θ)(DCO) using Gammasphere and Microball arrays at ATLAS-ANL facility. 63Ga; deduced high-spin levels, J, π, multipolarities, rotational bands, configurations, alignments. Comparison with shell-model calculations for low-spin levels, and cranked Nilsson-Strutinsky calculations for high-spin bands. NUCLEAR STRUCTURE 63Ga; calculated levels, J, π, rotational bands, level half-lives, magnetic dipole and electric quadrupole moments, γ-branching ratios, γ-mixing ratios, configurations. Shell-model calculations, with JUN45, FPD6, KB3G and GXPF1A interactions using ANTOINE code. Comparison with experimental data.
doi: 10.1103/PhysRevC.103.034306
2021RU09 Phys.Rev. C 104, 044314 (2021) D.Rudolph, C.Andreoiu, M.A.Bentley, M.P.Carpenter, R.J.Charity, R.M.Clark, J.Ekman, C.Fahlander, P.Fallon, W.Reviol, D.G.Sarantites, D.Seweryniak Experimental and shell-model study of excited states in 5526Fe29 and related notes on 5529Cu26 NUCLEAR REACTIONS 28Si(32S, n4p)55Fe, E=125 MeV; measured Eγ, Iγ, (particle)γ-, γγ-coin, γγ(θ)(DCO) using the Gammasphere array for γ detection, 4π Microball system for charged particle detection, and the Neutron Shell array for neutron detection at ANL-ATLAS and LBNL cyclotron facilities. 55Fe; deduced high-spin levels, J, π, multipolarities, dipole structure, configurations. Comparison with shell-model calculations. NUCLEAR STRUCTURE 55Fe, 55Cu; calculated high-spin levels, J, π, level half-lives, B(E2), B(M1), γ-branching ratios, configurations, occupation numbers relative to 56Ni. Shell-model calculations with KB3G and GXPF1A interactions, with isospin breaking terms, using ANTOINE code. Comparison with experimental data.
doi: 10.1103/PhysRevC.104.044314
2020MU16 Phys.Rev. C 102, 054307 (2020) M.Mukai, Y.Hirayama, Y.X.Watanabe, S.Schiffmann, J.Ekman, M.Godefroid, P.Schury, Y.Kakiguchi, M.Oyaizu, M.Wada, S.C.Jeong, J.Y.Moon, J.H.Park, H.Ishiyama, S.Kimura, H.Ueno, M.Ahmed, A.Ozawa, H.Watanabe, S.Kanaya, H.Miyatake In-gas-cell laser resonance ionization spectroscopy of 196, 197, 198Ir NUCLEAR MOMENTS 196,197,198Ir; measured hyperfine structure (HFS) spectra using in-gas-cell laser resonance ionization spectroscopy at the KEK Isotope Separation System at RIBF-RIKEN facility; deduced spins for the ground states, magnetic dipole moments, mean-square charge radii, isotope shifts, β2 deformation parameters. Comparison with theoretical calculations based on the strong coupling model. Comparison with previous experimental results. Systematics of quadrupole moments, magnetic dipole moments, mean-square charge radii and β2 deformation parameters for 189,191,193,196,197,198Ir. NUCLEAR REACTIONS 198Pt(136Xe, X)196Ir/197Ir/198Ir, E=10.75 MeV/nucleon; measured extraction yields, Eβ, half-lives of the decays of 196Ir, 197Ir and 198Ir. The Ir isotopes produced in multi-nucleon transfer reaction. Comparison with previous experimental half-lives.
doi: 10.1103/PhysRevC.102.054307
2020RO19 Phys.Rev. C 102, 051301(R) (2020) L.V.Rodriguez, D.L.Balabanski, M.L.Bissell, K.Blaum, B.Cheal, G.De Gregorio, J.Ekman, R.F.Garcia Ruiz, A.Gargano, G.Georgiev, W.Gins, C.Gorges, H.Heylen, A.Kanellakopoulos, S.Kaufmann, V.Lagaki, S.Lechner, B.Maass, S.Malbrunot-Ettenauer, R.Neugart, G.Neyens, W.Nortershauser, S.Sailer, R.Sanchez, S.Schmidt, L.Wehner, C.Wraith, L.Xie, Z.Y.Xu, X.F.Yang, D.T.Yordanov Doubly-magic character of 132Sn studied via electromagnetic moments of 133Sn NUCLEAR MOMENTS 133Sn; measured hyperfine structure spectra, magnetic dipole moment (μ) and electric quadrupole moment (Q) using high-resolution collinear laser spectroscopy at ISOLDE-CERN facility; deduced 1f7/2 neutron orbital configuration for 133Sn g.s., and doubly-magic character of 132Sn. 133Sn activity produced in fission of a uranium carbide target by neutrons from spallation reaction on tungsten by high-energy protons, followed by laser ionization and mass selection through a linear Paul trap. Systematics of magnetic dipole moments (μ) and electric quadrupole moments (Q) for N=83 isotones: 133Sn, 135Te, 137Xe, 139Ba, 141Ce, 143Nd, 145Sm, 147Gd and 149Dy. Comparison with shell-model calculations.
doi: 10.1103/PhysRevC.102.051301
2020RU03 Phys.Rev. C 102, 014313 (2020) D.Rudolph, I.Ragnarsson, S.AAberg, C.Andreoiu, M.P.Carpenter, R.M.Clark, J.Ekman, C.Fahlander, R.V.F.Janssens, F.G.Kondev, T.Lauritsen, D.G.Sarantites, D.Seweryniak, C.E.Svensson Onset of high-spin rotational bands in the N=Z nucleus 62Ga NUCLEAR REACTIONS 40Ca(28Si, npα), E=122 MeV; measured Eγ, Iγ, (particle)γ- and γγ-coin, γγ(θ)(DCO) using the Gammasphere array and the 4π Microball system for charged particle detection at the ANL-ATLAS facility. 62Ga; deduced high-spin levels, J, π, multipolarities, band structures, alignments, and configurations; calculated energy surface contours in (ϵ2, γ) plane. Comparison with cranked Nilsson-Strutinsky (CNS) calculations.
doi: 10.1103/PhysRevC.102.014313
2020RU04 Phys.Rev. C 102, 014316 (2020) D.Rudolph, I.Ragnarsson, C.Andreoiu, M.A.Bentley, M.P.Carpenter, R.J.Charity, R.M.Clark, J.Ekman, C.Fahlander, P.Fallon, W.Reviol, D.G.Sarantites, D.Seweryniak Single-particle and collective excitations in the N=28 isotones 54Fe and 53Mn NUCLEAR REACTIONS 28Si(32S, 3pα)53Mn, (32S, 2pα)54Fe, E=125 MeV; measured Eγ, Iγ, E(n), (particle)γ- and γγ-coin, γγ(θ)(DCO) using the Gammasphere array for γ detection, 4π Microball system for charged particle detection, and the Neutron Shell for neutron detection at ANL-ATLAS and LBNL facilities. 53Mn, 54Fe; deduced high-spin levels, J, π, multipolarities, band structures, alignments and configurations. Comparison with cranked Nilsson-Strutinsky calculations, and with large-scale shell model calculations in the fp shell with GXPF1A and KB3G interactions and isospin breaking terms.
doi: 10.1103/PhysRevC.102.014316
2020YO07 Commun. Phys. 3, 107 (2020) D.T.Yordanov, L.V.Rodriguez, D.L.Balabanski, J.Bieron, M.L.Bissell, K.Blaum, B.Cheal, J.Ekman, G.Gaigalas, R.F.G.Ruiz, G.Georgiev, W.Gins, M.R.Godefroid, C.Gorges, Z.Harman, H.Heylen, P.Jonsson, A.Kanellakopoulos, S.Kaufmann, C.H.Keitel, V.Lagaki, S.Lechner, B.Maass, S.Malbrunot-Ettenauer, W.Nazarewicz, R.Neugart, G.Neyens, W.Nortershauser, N.S.Oreshkina, A.Papoulia, P.Pyykko, P.-G.Reinhard, S.Sailer, R.Sanchez, S.Schiffmann, S.Schmidt, L.Wehner, C.Wraith, L.Xie, Z.Xu, X.Yang Structural trends in atomic nuclei from laser spectroscopy of tin NUCLEAR MOMENTS 109,115,117,119,121,123,125,127,129,131Sn; measured frequency scales relative to the fine-structure splittings in the transitions; deduced mean square charge-radii changes, high-precision magnetic moments, quadrupole moments.
doi: 10.1038/s42005-020-0348-9
2018EK01 At.Data Nucl.Data Tables 120, 152 (2018) J.Ekman, P.Jonsson, L.Radziute, G.Gaigalas, G.Del Zanna, I.P.Grant Large-scale calculations of atomic level and transition properties in the aluminum isoelectronic sequence from Ti X through Kr XXIV, Xe XLII, and W LXII ATOMIC PHYSICS Z=22-36, 54, 74; calculated energy levels and uncertainties. Comparison with available data.
doi: 10.1016/j.adt.2017.04.005
2016LE19 Int.J.Radiat.Biol. 92, 641 (2016) B.Q.Lee, H.Nikjoo, J.Ekman, P.Jonsson, A.E.Stuchbery, T.Kibedi A stochastic cascade model for Auger-electron emitting radionuclides ATOMIC PHYSICS 123,124,125I; calculated energy spectra of Auger electrons and X-rays, Auger yields. Ab initio calculations based on the realistic Dirac-Fock approach and Monte Carlo techniques.
doi: 10.3109/09553002.2016.1153810
2014JO01 At.Data Nucl.Data Tables 100, 1 (2014) P.Jonsson, P.Bengtsson, J.Ekman, S.Gustafsson, L.B.Karlsson, G.Gaigalas, C.Froese Fischer, D.Kato, I.Murakami, H.A.Sakaue, H.Hara, T.Watanabe, N.Nakamura, N.Yamamoto Relativistic CI calculations of spectroscopic data for the 2p6 and 2p53l configurations in Ne-like ions between Mg III and Kr XXVII ATOMIC PHYSICS Z=12-36; calculated energies, E1, M1, E2, M2 transition rates, oscillator strengths, T1/2. Relativistic configuration interaction calculations, comparison with available data.
doi: 10.1016/j.adt.2013.06.001
2013PA07 Acta Phys.Pol. B44, 491 (2013) M.Palacz, J.Nyberg, H.Grawe, K.Sieja, G.de Angelis, P.Bednarczyk, A.Blazhev, D.Curien, Z.Dombradi, O.Dorvaux, J.Ekman, J.Galkowski, M.Gorska, J.Iwanicki, G.Jaworski, J.Kownacki, J.Ljungvall, M.Moszynski, F.Nowacki, D.Rudolph, D.Sohler, D.Wolski, M.Zieblinski Odd-parity 100Sn Core Excitations NUCLEAR REACTIONS 45Sc(58Ni, X)96Pd/97Ag, E=205 MeV; measured reaction products, Eγ, Iγ, γ-γ-coin.; deduced energy levels, J, π, T1/2, M1, E1 and E2 transition strengths. Comparison with shell model calculations.
doi: 10.5506/APhysPolB.44.491
2012GE04 Phys.Rev. C 86, 034304 (2012) J.Gellanki, D.Rudolph, I.Ragnarsson, L.-L.Andersson, C.Andreoiu, M.P.Carpenter, J.Ekman, C.Fahlander, E.K.Johansson, A.Kardan, W.Reviol, D.G.Sarantites, D.Seweryniak, C.E.Svensson, J.C.Waddington Extensive γ-ray spectroscopy of band structures in 3062Zn32 NUCLEAR REACTIONS 28Si(36Ar, 2p), E AP 140 MeV; 40Ca(28Si, 2pα), E=122 MeV; measured Eγ, Iγ, γγ-, (particle)γ-coin, γγ(θ)(DCO). 62Zn; deduced levels, J, π, normal deformation, well-deformed, terminating and superdeformed bands, multipolarity, mixing ratio, alignments, configurations. Comparison with cranked Nilsson-Strutinsky calculations.
doi: 10.1103/PhysRevC.86.034304
2012GE07 Phys.Scr. T150, 014013 (2012) J.Gellanki, D.Rudolph, I.Ragnarsson, L.-L.Andersson, C.Andreoiu, M.P.Carpenter, J.Ekman, C.Fahlander, E.K.Johansson, W.Reviol, D.G.Sarantites, D.Seweryniak, C.E.Svensson High-spin structure studies in 62Zn NUCLEAR REACTIONS 40Ca(28Si, 2pα)62Zn, E=122 MeV; 28Si(36Ar, 2p)62Zn, E≈140 MeV; measured reaction products, Eγ, Iγ; deduced level scheme, J, π, multipolarities, rotational bands. Comparison with cranked Nilsson-Strutinsky calculations.
doi: 10.1088/0031-8949/2012/T150/014013
2012PA19 Phys.Rev. C 86, 014318 (2012) M.Palacz, J.Nyberg, H.Grawe, K.Sieja, G.de Angelis, P.Bednarczyk, A.Blazhev, D.Curien, Z.Dombradi, O.Dorvaux, J.Ekman, J.Galkowski, M.Gorska, J.Iwanicki, G.Jaworski, J.Kownacki, J.Ljungvall, M.Moszynski, F.Nowacki, D.Rudolph, D.Sohler, D.Wolski, M.Zieblinski N=50 core excited states studied in the 4696Pd50 nucleus NUCLEAR REACTIONS 45Sc(58Ni, 2npα), E=205 MeV; measured Eγ, Iγ, γγ-, nγ-, 2nγ-coin, nγ(t), angular anisotropy ratios, neutron and charged particle spectra, isomer half-life using EUROBALL array, Neutron Wall and scintillation detectors at Strasbourg facility. 96Pd; deduced high-spin levels, J, π, multipolarity, configurations, B(E2), B(M2), B(E3). Comparison with large scale shell-model calculations in four different model spaces. Systematics of high-spin levels in N=50 isotones 92Mo, 94Ru and 96Pd. NUCLEAR STRUCTURE 92Mo, 94Ru, 96Pd; calculated high-spin levels, J, π, g factors using large-scale shell-model calculations in GF, FPG, FPGNDG, LSSM model spaces.
doi: 10.1103/PhysRevC.86.014318
2010RU01 J.Phys.(London) G37, 075105 (2010) D.Rudolph, I.Ragnarsson, W.Reviol, C.Andreoiu, M.A.Bentley, M.P.Carpenter, R.J.Charity, R.M.Clark, M.Cromaz, J.Ekman, C.Fahlander, P.Fallon, E.Ideguchi, A.O.Macchiavelli, M.N.Mineva, D.G.Sarantites, D.Seweryniak, S.J.Williams Rotational bands in the semi-magic nucleus 5728Ni29 NUCLEAR REACTIONS 28Si(32S, n2p)57Ni, E=130 MeV; measured Eγ, Iγ, γ-γ-coins.; deduced high-spin states, superdeformed rotational bands. Cranked Nilsson-Strutinsky calculations, GAMMASPHERE.
doi: 10.1088/0954-3899/37/7/075105
2010RU10 Phys.Rev. C 82, 054309 (2010) D.Rudolph, L.-L.Andersson, R.Bengtsson, J.Ekman, O.Erten, C.Fahlander, E.K.Johansson, I.Ragnarsson, C.Andreoiu, M.A.Bentley, M.P.Carpenter, R.J.Charity, R.M.Clark, P.Fallon, A.O.Macchiavelli, W.Reviol, D.G.Sarantites, D.Seweryniak, C.E.Svensson, S.J.Williams Isospin and deformation studies in the odd-odd N=Z nucleus 54Co NUCLEAR REACTIONS 28Si(32S, npα), E=130 MeV; measured Eγ, Iγ, γγ-, αγ-, nγ-, pγ-coin, γγ(θ) using Gammasphere and Microball arrays. 54Co; deduced levels, J, π, multipolarities, mixing ratios, configurations. Comparison with large-scale shell-model calculations in the fp shell.
doi: 10.1103/PhysRevC.82.054309
2009AN01 Phys.Rev. C 79, 024312 (2009) L.-L.Andersson, I.Ragnarsson, D.Rudolph, E.K.Johansson, D.A.Torres, C.Andreoiu, M.P.Carpenter, R.J.Charity, C.J.Chiara, J.Ekman, C.Fahlander, C.Hoel, O.L.Pechenaya, W.Reviol, R.du Rietz, D.G.Sarantites, D.Seweryniak, L.G.Sobotka, S.Zhu Comprehensive γ-ray spectroscopy of rotational bands in the N = Z + 1nucleus 61Zn NUCLEAR REACTIONS 36Ar(28Si, n2p), E=142, 148 MeV; measured Eγ, Iγ, γγ-coin, neutron and particle spectra. 61Zn; deduced levels, J, π, multipolarity, bands. Comparison with Cranked Nilsson-Strutinsky calculations.
doi: 10.1103/PhysRevC.79.024312
2009GE14 Phys.Rev. C 80, 051304 (2009) J.Gellanki, I.Ragnarsson, D.Rudolph, C.E.Svensson, L.-L.Andersson, C.Andreoiu, C.Baktash, M.P.Carpenter, R.J.Charity, C.J.Chiara, J.Eberth, J.Ekman, C.Fahlander, D.S.Haslip, E.K.Johansson, D.R.LaFosse, S.D.Paul, O.L.Pechenaya, W.Reviol, R.du Rietz, D.G.Sarantites, D.Seweryniak, L.G.Sobotka, H.G.Thomas, D.A.Torres, J.C.Waddington, J.N.Wilson, C.H.Yu, S.Zhu Characterization of superdeformed bands in 62Zn NUCLEAR REACTIONS 28Si(36Ar, 2p), E=140 MeV; 40Ca(28Si, 2pα), E=122 MeV; measured Eγ, Iγ, γγ-coin, DCO using Gammasphere array. 62Zn; deduced levels, J, π, moment of inertia, configurations. Comparison with cranked Nilsson-Strutinsky calculations.
doi: 10.1103/PhysRevC.80.051304
2009JO03 Phys.Rev. C 80, 014321 (2009) E.K.Johansson, D.Rudolph, I.Ragnarsson, L.-L.Andersson, D.A.Torres, C.Andreoiu, C.Baktash, M.P.Carpenter, R.J.Charity, C.J.Chiara, J.Ekman, C.Fahlander, O.L.Pechenaya, W.Reviol, R.du Rietz, D.G.Sarantites, D.Seweryniak, L.G.Sobotka, C.H.Yu, S.Zhu Thorough γ-ray and particle decay investigations of 58Ni NUCLEAR REACTIONS 28Si(36Ar, 2pα), E=136, 143, 148 MeV; measured Eγ, Iγ, Ep, Ip, Eα, (particle)γ-, nγ-, pγ-, αγ-, γγ-coin, γγ(θ), DCO. 58Ni; deduced levels, J, π, multipolarity, mixing ratio, bands and configurations. 57Co, 54Fe; deduced levels, J, π from prompt proton and α emission from 58Ni high-spin states. Comparison with large-scale shell model and cranked Nilsson-Strutinsky calculations.
doi: 10.1103/PhysRevC.80.014321
2008AN06 Eur.Phys.J. A 36, 251 (2008) L.-L.Andersson, D.Rudolph, E.K.Johansson, D.A.Torres, B.G.Carlsson, I.Ragnarsson, C.Andreoiu, C.Baktash, M.P.Carpenter, R.J.Charity, C.J.Chiara, J.Ekman, C.Fahlander, C.Hoel, O.L.Pechenaya, W.Reviol, R.du Rietz, D.G.Sarantites, D.Seweryniak, L.G.Sobotka, C.H.Yu, S.Zhu Extensive γ-ray spectroscopy of normally and superdeformed structures in 6129Cu32 NUCLEAR REACTIONS 28Si(36Ar, 3p), E=142, 143, 148 MeV; measured Eγ, Iγ, En, In, charged-particle spectra, (proton)γ-, γγ-coin. 61Cu deduced energy levels, J, π, band structure, configurations, transition intensities and multipolarities using directional correlations of oriented states analysis. Comparison with shell model and cranked Nilsson-Strutinsky calculations. Gammasphere and Microball arrays. Enriched target.
doi: 10.1140/epja/i2008-10590-9
2008JO04 Phys.Rev. C 77, 064316 (2008) E.K.Johansson, D.Rudolph, L.-L.Andersson, D.A.Torres, I.Ragnarsson, C.Andreoiu, C.Baktash, M.P.Carpenter, R.J.Charity, C.J.Chiara, J.Ekman, C.Fahlander, C.Hoel, O.L.Pechenaya, W.Reviol, R.du Rietz, D.G.Sarantites, D.Seweryniak, L.G.Sobotka, C.H.Yu, S.Zhu Prompt proton decay and deformed bands in 56Ni NUCLEAR REACTIONS 28Si(36Ar, 2α), E=142, 143, 148 MeV; measured Eγ, Iγ, γγ-coin, angular distributions, multipolarities. 56Ni; deduced levels, J, π, bands, deformation parameters. Comparison with cranked Nilsson-Strutinsky calculations. RADIOACTIVITY 56Ni(p); measured proton spectra. 55Co; deduced levels, J, π.
doi: 10.1103/PhysRevC.77.064316
2008TO15 Phys.Rev. C 78, 054318 (2008) D.A.Torres, F.Cristancho, L.-L.Andersson, E.K.Johansson, D.Rudolph, C.Fahlander, J.Ekman, R.du Rietz, C.Andreoiu, M.P.Carpenter, D.Seweryniak, S.Zhu, R.J.Charity, C.J.Chiara, C.Hoel, O.L.Pechenaya, W.Reviol, D.G.Sarantites, L.G.Sobotka, C.Baktash, C.-H.Yu, B.G.Carlsson, I.Ragnarsson Deformations and magnetic rotations in the 60Ni nucleus NUCLEAR REACTIONS 28Si(36Ar, 4p), E=134, 143, 148 MeV; measured Eγ, Iγ, γγ-coin, angular distributions. 60Ni; deduced levels, J, π, multipolarity, mixing ratios, B(M1), B(E2). Comparison with cranked Nilsson Strutinsky calculations.
doi: 10.1103/PhysRevC.78.054318
2006AN31 Eur.Phys.J. A 30, 381 (2006) L-L.Andersson, D.Rudolph, J.Ekman, C.Fahlander, E.K.Johansson, R.du Rietz, C.J.Gross, P.A.Hausladen, D.C.Radford, G.Hammond γ-ray spectroscopy of excited states in 6130Zn31 NUCLEAR REACTIONS 40Ca(24Mg, n2p), E=104 MeV; measured Eγ, Iγ, γγ-, (recoil)γ-coin. 61Zn deduced levels, J, π, configurations, superdeformed band features. Clarion array, large-scale shell model calculations.
doi: 10.1140/epja/i2006-10132-7
2006BE07 Phys.Rev. C 73, 024304 (2006) M.A.Bentley, C.Chandler, P.Bednarczyk, F.Brandolini, A.M.Bruce, D.Curien, O.Dorvaux, J.Ekman, E.Farnea, W.Gelletly, D.T.Joss, S.M.Lenzi, D.R.Napoli, J.Nyberg, C.D.O'Leary, S.J.Williams, D.D.Warner High-spin spectroscopy of natural and unnatural parity states in the mirror-pair 45V/45Ti NUCLEAR REACTIONS 24Mg(24Mg, 2np), (24Mg, n2p), E=83 MeV; measured Eγ, Iγ, γγ-, (charged particle)γ-, (neutron)γ-coin. 45V, 45Ti deduced high-spin levels, J, π, mirror energy differences. Euroball, Euclides arrays. Comparison with shell model predictions.
doi: 10.1103/PhysRevC.73.024304
2006BE45 Phys.Rev.Lett. 97, 132501 (2006) M.A.Bentley, C.Chandler, M.J.Taylor, J.R.Brown, M.P.Carpenter, C.Davids, J.Ekman, S.J.Freeman, P.E.Garrett, G.Hammond, R.V.F.Janssens, S.M.Lenzi, C.J.Lister, R.du Rietz, D.Seweryniak Isospin Symmetry of Odd-Odd Mirror Nuclei: Identification of Excited States in N=Z-2 48Mn NUCLEAR REACTIONS 10B(40Ca, 2n), (40Ca, 2p), E=110 MeV; measured Eγ, Iγ, γγ-, (recoil)γ-coin. 48Mn deduced high-spin levels, J, π, mirror energy differences. Gammasphere array, mass separator.
doi: 10.1103/PhysRevLett.97.132501
2006GA33 Phys.Rev.Lett. 97, 152501 (2006) A.Gadea, S.M.Lenzi, S.Lunardi, N.Marginean, A.P.Zuker, G.de Angelis, M.Axiotis, T.Martinez, D.R.Napoli, E.Farnea, R.Menegazzo, P.Pavan, C.A.Ur, D.Bazzacco, R.Venturelli, P.Kleinheinz, P.Bednarczyk, D.Curien, O.Dorvaux, J.Nyberg, H.Grawe, M.Gorska, M.Palacz, K.Lagergren, L.Milechina, J.Ekman, D.Rudolph, C.Andreoiu, M.A.Bentley, W.Gelletly, B.Rubio, A.Algora, E.Nacher, L.Caballero, M.Trotta, M.Moszynski Observation of 54Ni: Cross-Conjugate Symmetry in f7/2 Mirror Energy Differences NUCLEAR REACTIONS 24Mg(32S, 2n), E=75 MeV; measured Eγ, Iγ, γγ-, (charged particle)γ-, (neutron)γ-coin. 54Ni deduced levels, J, π. Euroball IV, Euclides arrays. Level systematics in neighboring isobars discussed.
doi: 10.1103/PhysRevLett.97.152501
2006HE12 Phys.Rev. C 73, 044602 (2006) J.Helgesson, R.Ghetti, J.Ekman Implications of two-body fragment decay for the interpretation of emission chronology from velocity-gated correlation functions NUCLEAR REACTIONS 27Al(40Ar, X), E=44 MeV/nucleon; 124Sn(36Ar, X), E=61 MeV/nucleon; analyzed velocity-gated small-angle correlation functions for light charged particles, contributions from independent emission and two-body decay, implications for emission chronology.
doi: 10.1103/PhysRevC.73.044602
2006JO03 Eur.Phys.J. A 27, 157 (2006) E.K.Johansson, D.Rudolph, J.Ekman, C.Fahlander, C.Andreoiu, M.A.Bentley, M.P.Carpenter, R.J.Charity, R.M.Clark, P.Fallon, R.V.F.Janssens, F.G.Kondev, T.L.Khoo, T.Lauritsen, A.O.Macchiavelli, W.Reviol, D.G.Sarantites, D.Seweryniak, C.E.Svensson, S.J.Williams Gamma-ray spectroscopy of the doubly magic nucleus 56Ni NUCLEAR REACTIONS 40Ca(28Si, 3α), E=122 MeV; 28Si(32S, 2n2p), E=130 MeV; measured Eγ, Iγ, (charged particle)γ-, (neutron)γ-, γγ-coin. 56Ni deduced levels, J, π, configurations. Shell model calculations, Gammasphere and Microball arrays.
doi: 10.1140/epja/i2005-10259-y
2006PO01 Phys.Lett. B 632, 203 (2006) Zs.Podolyak, J.Gerl, M.Hellstrom, F.Becker, K.A.Gladnishki, M.Gorska, A.Kelic, Y.Kopatch, S.Mandal, P.H.Regan, K.-H.Schmidt, P.M.Walker, H.J.Wollersheim, A.Banu, G.Benzoni, H.Boardman, E.Casarejos, J.Ekman, H.Geissel, H.Grawe, D.Hohn, I.Kojouharov, J.Leske, R.Lozeva, M.N.Mineva, G.Neyens, R.D.Page, C.J.Pearson, M.Portillo, D.Rudolph, N.Saito, H.Schaffner, D.Sohler, K.Summerer, J.J.Valiente-Dobon, C.Wheldon, H.Weick, M.Winkler High angular momentum states populated in fragmentation reactions NUCLEAR REACTIONS Be(238U, X)211Fr/212Fr/213Fr/214Ra/215Ra/215Ac, E=900 MeV/nucleon; measured delayed Eγ, Iγ; deduced isomeric ratios for high spin states.
doi: 10.1016/j.physletb.2005.10.070
2006RU02 Phys.Rev.Lett. 96, 092501 (2006) D.Rudolph, B.G.Carlsson, I.Ragnarsson, S.Aberg, C.Andreoiu, M.A.Bentley, M.P.Carpenter, R.J.Charity, R.M.Clark, M.Cromaz, J.Ekman, C.Fahlander, P.Fallon, E.Ideguchi, A.O.Macchiavelli, M.N.Mineva, W.Reviol, D.G.Sarantites, D.Seweryniak, S.J.Williams 58Ni: An Unpaired Band Crossing at New Heights of Angular Momentum for Rotating Nuclei NUCLEAR REACTIONS 28Si(32S, 2p), E=130 MeV; measured Eγ, Iγ, γγ-, (charged particle)γ-coin. 58Ni deduced high-spin levels, J, π, configurations, unpaired band crossing. Gammasphere, Microball arrays.
doi: 10.1103/PhysRevLett.96.092501
2005AN03 Phys.Rev. C 71, 011303 (2005) L.-L.Andersson, E.K.Johansson, J.Ekman, D.Rudolph, R.du Rietz, C.Fahlander, C.J.Gross, P.A.Hausladen, D.C.Radford, G.Hammond Identification of excited states in 6131Ga30: Mirror nuclei in the upper fp shell NUCLEAR REACTIONS 24Mg(40Ca, 2np), E=104 MeV; measured Eγ, Iγ, γγ-, (recoil)γ-coin. 61Ga deduced levels, J, π, analog states features. Clarion array, mass separator.
doi: 10.1103/PhysRevC.71.011303
2005DU19 Phys.Rev. C 72, 014307 (2005) R.du Rietz, S.J.Williams, D.Rudolph, J.Ekman, C.Fahlander, C.Andreoiu, M.Axiotis, M.A.Bentley, M.P.Carpenter, C.Chandler, R.J.Charity, R.M.Clark, M.Cromaz, A.Dewald, G.de Angelis, F.Della Vedova, P.Fallon, A.Gadea, G.Hammond, E.Ideguchi, S.M.Lenzi, A.O.Macchiavelli, N.Marginean, M.N.Mineva, O.Moller, D.R.Napoli, M.Nespolo, W.Reviol, C.Rusu, B.Saha, D.G.Sarantites, D.Seweryniak, D.Tonev, C.A.Ur Investigation of high-spin states in 53Fe NUCLEAR REACTIONS 28Si(32S, n2pα), E=125 MeV; measured Eγ, Iγ, γγ-, (charged particle)γ-, (neutron)γ-coin. 24Mg(32S, n2p), E=95 MeV; measured Doppler-shifted Eγ, Iγ, γγ-coin. 53Fe deduced high-spin levels, J, π, T1/2, configurations. Gammasphere, Microball, GASP arrays, recoil-distance technique. Comparison with shell-model predictions.
doi: 10.1103/PhysRevC.72.014307
2005EK01 Eur.Phys.J. A 25, Supplement 1, 363 (2005) J.Ekman, L.-L.Andersson, C.Fahlander, E.K.Johansson, R.du Rietz, D.Rudolph News on mirror nuclei in the sd and fp shells NUCLEAR REACTIONS 16O(24Mg, nα), (24Mg, pα), E=60 MeV; 28Si(32S, n2α), (32S, p2α), E=130 MeV; 24Mg(40Ca, 2np), (40Ca, n2p), E=104 MeV; measured Eγ, Iγ, γγ-, (charged particle)γ-, (neutron)γ-coin. 35Ar, 35Cl, 51Fe, 51Mn, 61Ga, 61Zn deduced levels, J, π, mirror energy difference. Discussed electromagnetic spin-orbit effect. Large-scale shell model calculations.
doi: 10.1140/epjad/i2005-06-016-2
2005MA81 J.Phys.(London) G31, S1421 (2005) H.Mach, P.M.Walker, R.Julin, M.Leino, S.Juutinen, M.Stanoiu, Zs.Podolyak, R.Wood, A.M.Bruce, T.Back, J.A.Cameron, B.Cederwall, J.Ekman, B.Fogelberg, P.T.Greenlees, M.Hellstrom, P.Jones, W.Klamra, K.Lagergren, A.-P.Leppanen, P.Nieminen, R.Orlandi, J.Pakarinen, P.Rahkila, D.Rudolph, G.Simpson, J.Uusitalo, C.Wheldon Application of ultra-fast timing techniques to the study of exotic and weakly produced nuclei RADIOACTIVITY 32Na, 80Ga(β-); measured Eγ, Iγ, γγ-, βγ-coin. 32Mg, 80Ge levels deduced T1/2. Ultra-fast timing techniques. NUCLEAR REACTIONS 40Ca(14N, n2p), E not given; measured Eγ, Iγ, γγ-coin. 51Mn levels deduced T1/2. Ultra-fast timing techniques. NUCLEAR STRUCTURE 48V; analyzed data; deduced levels T1/2. Ultra-fast timing techniques.
doi: 10.1088/0954-3899/31/10/007
2005RU06 Nucl.Phys. A752, 241c (2005) D.Rudolph, E.K.Johansson, L.-L.Andersson, J.Ekman, C.Fahlander, R.du Rietz Exotic Decay Modes in Rotating Nuclei NUCLEAR STRUCTURE 58Ni; analyzed proton spectra, angular distributions following prompt decay of rotational band states. NUCLEAR REACTIONS 24Mg(40Ca, 2np), (40Ca, 2n), E=104 MeV; measured Eγ, Iγ, γγ-, (recoil)γ-coin. 61Ga, 62Ge deduced levels, transitions.
doi: 10.1016/j.nuclphysa.2005.02.083
2004BL10 Phys.Rev. C 69, 064304 (2004) A.Blazhev, M.Gorska, H.Grawe, J.Nyberg, M.Palacz, E.Caurier, O.Dorvaux, A.Gadea, F.Nowacki, C.Andreoiu, G.de Angelis, D.Balabanski, Ch.Beck, B.Cederwall, D.Curien, J.Doring, J.Ekman, C.Fahlander, K.Lagergren, J.Ljungvall, M.Moszynski, L.-O.Norlin, C.Plettner, D.Rudolph, D.Sohler, K.M.Spohr, O.Thelen, M.Weiszflog, M.Wisell, M.Wolinska, W.Wolski Observation of a core-excited E4 isomer in 98Cd NUCLEAR REACTIONS 46Ti(58Ni, 2nα), E not given; measured delayed Eγ, Iγ, γγ-, (charged particle)γ-, (neutron)γ-coin. 98Cd deduced levels, J, π, configurations, core-excited isomer T1/2. Euroball, Euclides arrays, comparison with model predictions.
doi: 10.1103/PhysRevC.69.064304
2004DU25 Phys.Rev.Lett. 93, 222501 (2004) R.du Rietz, J.Ekman, D.Rudolph, C.Fahlander, A.Dewald, O.Moller, B.Saha, M.Axiotis, M.A.Bentley, C.Chandler, G.de Angelis, F.Della Vedova, A.Gadea, G.Hammond, S.M.Lenzi, N.Marginean, D.R.Napoli, M.Nespolo, C.Rusu, D.Tonev Effective Charges in the fp Shell NUCLEAR REACTIONS 24Mg(32S, nα), (32S, pα), E=95 MeV; measured Doppler-shifted Eγ, Iγ, γγ-coin. 51Fe, 51Mn levels deduced T1/2, B(E2), effective charges. GASP array, recoil-distance technique, comparison with large-scale shell model predictions.
doi: 10.1103/PhysRevLett.93.222501
2004EK01 Phys.Rev.Lett. 92, 132502 (2004) J.Ekman, D.Rudolph, C.Fahlander, A.P.Zuker, M.A.Bentley, S.M.Lenzi, C.Andreoiu, M.Axiotis, G.de Angelis, E.Farnea, A.Gadea, Th.Kroll, N.Marginean, T.Martinez, M.N.Mineva, C.Rossi-Alvarez, C.A.Ur Unusual Isospin-Breaking and Isospin-Mixing Effects in the A = 35 Mirror Nuclei NUCLEAR REACTIONS 16O(24Mg, nα), (24Mg, pα), E=60 MeV; measured Eγ, Iγ, γγ-, (charged particle)γ-, (neutron)γ-coin. 35Ar deduced levels, J, π, isospin mixing. GASP, ISIS arrays.
doi: 10.1103/PhysRevLett.92.132502
2004EK02 Phys.Rev. C 70, 014306 (2004) J.Ekman, D.Rudolph, C.Andreoiu, C.Fahlander, M.N.Mineva, M.A.Bentley, S.J.Williams, R.Charity, E.Ideguchi, W.Reviol, D.G.Sarantites, V.Tomov, R.M.Clark, M.Cromaz, P.Fallon, A.O.Macchiavelli, M.P.Carpenter, D.Seweryniak γ-ray spectroscopy of core-excited states in 51Mn NUCLEAR REACTIONS 28Si(32S, p2α), E=125 MeV; measured Eγ, Iγ, γγ-, (charged particle)γ-, (neutron)γ-coin. 51Mn deduced levels, J, π, δ, core-excited states. Gammasphere, Microball arrays, comparison with shell-model predictions.
doi: 10.1103/PhysRevC.70.014306
2004EK03 Phys.Rev. C 70, 057305 (2004) J.Ekman, C.Andreoiu, C.Fahlander, M.N.Mineva, D.Rudolph, M.A.Bentley, S.J.Williams, R.J.Charity, E.Ideguchi, W.Reviol, D.G.Sarantites, V.Tomov, R.M.Clark, M.Cromaz, P.Fallon, A.O.Macchiavelli, M.P.Carpenter, D.Seweryniak Core excited states in the A = 51 mirror nuclei NUCLEAR REACTIONS 32S(28Si, n2α), E=130 MeV; measured Eγ, Iγ, γγ-, (charged particle)γ-, (neutron)γ-coin. 51Fe deduced levels, J, π, δ, core excitation. Gammasphere, Microball arrays. NUCLEAR STRUCTURE 51Fe, 51Mn; analyzed levels, J, π, mirror-energy differences. Comparison with shell model calculations.
doi: 10.1103/PhysRevC.70.057305
2004GL04 Phys.Rev. C 69, 024617 (2004) K.A.Gladnishki, Zs.Podolyak, P.H.Regan, J.Gerl, M.Hellstrom, Y.Kopatch, S.Mandal, M.Gorska, R.D.Page, H.J.Wollersheim, A.Banu, G.Benzoni, H.Boardman, M.La Commara, J.Ekman, C.Fahlander, H.Geissel, H.Grawe, E.Kaza, A.Korgul, M.Matos, M.N.Mineva, C.J.Pearson, C.Plettner, D.Rudolph, Ch.Scheidenberger, K.-H.Schmidt, V.Shishkin, D.Sohler, K.Summerer, J.J.Valiente-Dobon, P.M.Walker, H.Weick, M.Winkler, O.Yordanov Angular momentum population in the projectile fragmentation of 238U at 750 MeV/nucleon NUCLEAR REACTIONS Be(238U, X)188Hg/192Tl/192Pb/193Pb/194Pb/195Pb/196Pb/195Bi/197Bi/198Po/200Po/202Po, E=750 MeV/nucleon; measured delayed Eγ, Iγ, (fragment)γ-coin; deduced isomer yield ratios, angular momentum population. 188Hg, 192Tl, 192,193,194,195,196Pb, 195,197Bi, 198,200,202Po deduced isomeric levels T1/2. Mass separator, comparison with model predictions.
doi: 10.1103/PhysRevC.69.024617
2004IZ01 Phys.Rev. C 69, 037303 (2004) O.Izotova, D.Rudolph, J.Ekman, C.Fahlander, A.Algora, C.Andreoiu, R.Cardona, C.Chandler, G.de Angelis, E.Farnea, A.Gadea, J.Garces Narro, J.Nyberg, M.Palacz, Zs.Podolyak, T.Steinhardt, O.Thelen Survey of E1 transitions in the mass A ∼ 60 region NUCLEAR REACTIONS 40Ca(24Mg, xnypzα)56Co/57Ni/58Ni/59Ni/60Ni/60Cu/61Cu/61Zn, E=96 MeV; measured Eγ, Iγ, γγ-coin, γ polarization, angular correlations. 56Co, 57,58,59,60Ni, 60,61Cu, 61Zn deduced levels, J, π. Euroball array.
doi: 10.1103/PhysRevC.69.037303
2004RU03 Phys.Rev. C 69, 034309 (2004) D.Rudolph, C.Andreoiu, J.Ekman, C.Fahlander, M.N.Mineva, S.M.Lenzi, E.Farnea, C.Rossi-Alvarez, C.A.Ur, M.Axiotis, G.de Angelis, A.Gadea, Th.Kroll, N.Marginean, T.Martinez, F.Nowacki Nonyrast states in the odd-odd N = Z nucleus 62Ga NUCLEAR REACTIONS 40Ca(24Mg, xnypzα), E=60 MeV; measured evaporation residues production relative σ. 40Ca(24Mg, np), E=60 MeV; measured Eγ, Iγ, γγ-, nγ-, (charged particle)γ-coin. 62Ga deduced levels, J, π, configurations. GASP, ISIS arrays, comparison with shell model predictions.
doi: 10.1103/PhysRevC.69.034309
2003GL05 Acta Phys.Pol. B34, 2395 (2003) K.A.Gladnishki, Zs.Podolyak, J.Gerl, M.Hellstrom, Y.Kopatch, S.Mandal, M.Gorska, P.H.Regan, H.J.Wollersheim, A.Banu, G.Benzoni, H.Boardman, M.La Commara, J.Ekman, C.Fahlander, H.Geissel, H.Grawe, E.Kaza, A.Korgul, M.Matos, M.N.Mineva, R.D.Page, C.J.Pearson, C.Plettner, D.Rudolph, Ch.Scheidenberger, V.Shishkin, D.Sohler, K.Summerer, J.J.Valiente-Dobon, H.Weick, M.Winkler Isomer spectroscopy in the neutron-deficient lead region following projectile fragmentation RADIOACTIVITY 188Hg, 192Tl, 192,193,194,195,196Pb, 195,197,199Bi, 198,200Po(IT) [from Be(238U, X)]; measured Eγ, Iγ, T1/2.
2002AN20 Eur.Phys.J. A 14, 317 (2002) C.Andreoiu, D.Rudolph, I.Ragnarsson, C.Fahlander, R.A.E.Austin, M.P.Carpenter, R.M.Clark, J.Ekman, R.V.F.Janssens, T.L.Khoo, F.G.Kondev, T.Lauritsen, T.Rodinger, D.G.Sarantites, D.Seweryniak, T.Steinhardt, C.E.Svensson, O.Thelen, J.C.Waddington Evolution of Shapes in 59Cu NUCLEAR REACTIONS 40Ca(28Si, p2α), E=122 MeV; measured Eγ, (charged particle)γ-, γγ-coin, DSA. 59Cu deduced high-spin levels, J, π, rotational band quadrupole moments. Comparison with Shell model results. Gammasphere and Microball arrays.
doi: 10.1140/epja/i2002-10011-3
2002AN34 Eur.Phys.J. A 15, 459 (2002) C.Andreoiu, M.Axiotis, G.de Angelis, J.Ekman, C.Fahlander, E.Farnea, A.Gadea, T.Kroll, S.M.Lenzi, N.Marginean, T.Martinez, M.N.Mineva, C.Rossi Alvarez, D.Rudolph, C.A.Ur First identification of excited states in 59Zn NUCLEAR REACTIONS 40Ca(24Mg, nα), (24Mg, pα), E=60 MeV; measured Eγ, Iγ, γγ-, (charged particle)γ-, (neutron)γ-coin. 59Zn, 59Cu deduced levels, J, π, configurations, Coulomb energy differences. GASP, ISIS arrays.
doi: 10.1140/epja/i2002-10044-6
2002EK01 Phys.Rev. C 66, 051301 (2002) J.Ekman, D.Rudolph, C.Fahlander, I.Ragnarsson, C.Andreoiu, M.A.Bentley, M.P.Carpenter, R.J.Charity, R.M.Clark, M.Cromaz, P.Fallon, E.Ideguchi, A.O.Macchiavelli, M.N.Mineva, W.Reviol, D.G.Sarantites, D.Seweryniak, V.Tomov, S.J.Williams Evidence for a 1g9/2 rotational band in 51Mn NUCLEAR REACTIONS 28Si(32S, p2α), E=130 MeV; measured Eγ, Iγ, γγ-, (charged particle)γ-, (neutron)γ-coin. 51Mn deduced high-spin levels, J, π, configurations. Gammasphere and Microball arrays. Cranked mean-field calculations.
doi: 10.1103/PhysRevC.66.051301
2001RU04 Acta Phys.Pol. B32, 703 (2001) D.Rudolph, C.Andreoiu, J.Ekman, C.Fahlander, A.Gadea, D.G.Sarantites Evolution of Nuclear Shapes and Exotic Decay Near 56Ni NUCLEAR REACTIONS 40Ca(28Si, 2p2α), E=122 MeV; measured Eγ, Iγ, γγ-, (charged particle)γ-, (recoil)γ-coin. 58Ni deduced high-spin levels, J, π, α-decay from excited band. Gammasphere, Microball arrays. Other experiments discussed.
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2000EK02 Eur.Phys.J. A 9, 13 (2000) J.Ekman, D.Rudolph, C.Fahlander, R.J.Charity, W.Reviol, D.G.Sarantites, V.Tomov, R.M.Clark, M.Cromaz, P.Fallon, A.O.Macchiavelli, M.Carpenter, D.Seweryniak The A = 51 Mirror Nuclei 51Fe and 51Mn NUCLEAR REACTIONS 32S(28Si, n2α), (28Si, p2α), E=130 MeV; measured Eγ, Iγ, γγ-, (charged particle)γ-, nγ-coin. 51Mn, 51Fe deduced levels, J, π, isomeric levels T1/2. Gammasphere, Microball arrays. Comparison with shell model calculations.
doi: 10.1007/s100500070050
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