NSR Query Results
Output year order : Descending NSR database version of April 26, 2024. Search: Author = T.Lonnroth Found 109 matches. Showing 1 to 100. [Next]2020HE17 Eur.Phys.J. A 56, 165 (2020) A.Herzan, S.Juutinen, K.Auranen, T.Grahn, P.T.Greenlees, K.Hauschild, U.Jakobsson, R.Julin, S.Ketelhut, M.Leino, A.Lopez-Martens, T.Lonnroth, P.Nieminen, M.Nyman, J.Partanen, P.Peura, P.Rahkila, P.Ruotsalainen, M.Sandzelius, J.Saren, C.Scholey, J.M.K.Slotte, J.Sorri, S.Stolze, J.Uusitalo Study of excited states and observation of collective level structures in the odd-odd nucleus 194Bi NUCLEAR REACTIONS 159Tb(40Ar, 5n)194Bi, E=182, 185, 190 MeV; measured Eγ, Iγ, γγ-coin from α-decay of the 194Bi α-radioactive reaction products decay using the recoil gating technique; deduced rotational bands levels energy, Iγ, Jπ for initial and final states, multipolarity, angular distribution ratios, linear polarization asymmetry factors, 194Bi level scheme, excitation energy minus rigid-rotor reference term vs spin, aligned angular for the favoured and unfavoured signatures of positive and negative parity in several bds.
doi: 10.1140/epja/s10050-020-00167-z
2017HE12 Phys.Rev. C 96, 014301 (2017) A.Herzan, S.Juutinen, K.Auranen, T.Grahn, P.T.Greenlees, K.Hauschild, U.Jakobsson, R.Julin, S.Ketelhut, M.Leino, A.Lopez-Martens, T.Lonnroth, P.Nieminen, M.Nyman, J.Partanen, P.Peura, P.Rahkila, P.Ruotsalainen, M.Sandzelius, J.Saren, C.Scholey, J.M.K.Slotte, J.Sorri, S.Stolze, J.Uusitalo Detailed spectroscopy of 195Bi NUCLEAR REACTIONS 159Tb(40Ar, 4n)195Bi, E=175 MeV; measured Eγ, Iγ, γγ-coin, γγ(θ)(DCO), integrated polarizational-directional correlation from oriented nuclei (IPDCO), conversion coefficients from recoil-gated Ge and PIN diode spectra, half-lives of the isomers by (recoils)γ(t) using recoil-tagging techniques, RITU separator, JUROGAM II array, GREAT focal plane spectrometer at the K=130 cyclotron facility of the University of Jyvaskyla. 195Bi; deduced high-spin levels, J, π, multipolarities, B(E1), B(E2), B(M1)/B(E2), bands, superdeformed band, alignments, configurations, shape coexistence. Systematics of excited states in A=191-207, odd-A Bi isotopes. Systematics of B(E2) values for isomeric states in 193,195Bi, 192,194,196Pb, and 199,201,205At.
doi: 10.1103/PhysRevC.96.014301
2017SL02 Phys.Rev. C 96, 044302 (2017) J.M.K.Slotte, P.Granholm, R.Ohman, T.Lonnroth, S.Juutinen, J.Suhonen, P.M.Jones, R.Julin, J.Pakarinen, P.Rahkila, C.Scholey, J.Sorri, J.Uusitalo In-beam γ-ray spectroscopy of low- and medium-spin levels in 211Po NUCLEAR REACTIONS 208Pb(α, n)211Po, E=23 MeV; measured Eγ, Iγ, γγ-coin, g←θ), γγ(θ)(ADO) using JUROGAM I array at K=130 cyclotron facility of the University of Jyvaskyla. 211Po; deduced levels, J, π, multipolarities, configurations. Comparison of level structures in 210,211Po, 207,209Pb. Discussed γ-transitions involving mixed states.
doi: 10.1103/PhysRevC.96.044302
2016TO19 Bull.Rus.Acad.Sci.Phys. 80, 871 (2016) S.Yu.Torilov, N.A.Maltsev, V.Z.Goldberg, K.A.Gridnev, V.I.Zherebchevsky, T.Lonnroth, M.Mutterer, B.G.Novatsky, R.B.Panin, J.M.K.Slotte, Yu.G.Sobolev, W.H.Trzaska, G.P.Tyurin, S.V.Khlebnikov Decay of quasimolecular states in 26Mg NUCLEAR REACTIONS 14C(12C, 12C), (12C, 10Be), E*=41-44 MeV; calculated σ, σ(θ) using DWBA with phenomenological optical potentials; deduced parameters, resonance-like structure (already observed in the experiment) near E(cm)≈23.5 MeV, resonant-like structure in 16O+10Be channel at E(cm)≈19.7 MeV, dependence of E* vs angular momentum, prediction of 10+ state.
doi: 10.3103/S1062873816080384
2015TO13 JETP Lett. 102, 69 (2015) S.Yu.Torilov, N.A.Maltsev, V.Z.Goldberg, K.A.Gridnev, V.I.Zherebchevsky, T.Lonnroth, B.G.Novatskii, J.M.K.Slotte, Yu.G.Sobolev, W.H.Trzaska, G.P.Tyurin, S.V.Khlebnikov Quasimolecular states in a reaction with carbon isotopes NUCLEAR REACTIONS 14C(12C, 10Be), E(cm)=22.1, 23.5, 24.6 MeV; measured reaction products; deduced σ(θ), quasimolecular resonance. Comparison with cluster and DWBA models.
doi: 10.1134/S0021364015140118
2013ZA07 Phys.Rev. C 87, 054606 (2013) M.Zadro, P.Figuera, A.Di Pietro, M.Fisichella, M.Lattuada, T.Lonnroth, M.Milin, V.Ostashko, M.G.Pellegriti, V.Scuderi, D.Stanko, E.Strano, D.Torresi Quasielastic backscattering and barrier distributions for the 6, 7Li + 64Zn systems NUCLEAR REACTIONS 64Zn(6Li, 6Li), (6Li, 6Li'), (7Li, 7Li), (7Li, 7Li'), (7Li, 6Li)E=9-20 MeV; measured particle spectra, backward-angle σ(E) at INFN facility; deduced barrier distributions. Comparison with coupled-channel calculations using a double-folding potential as bare potential. Discussed effects of direct breakup and transfer channels.
doi: 10.1103/PhysRevC.87.054606
2012BU09 Phys.Rev. C 85, 064328 (2012) A.Burger, A.C.Larsen, S.Hilaire, M.Guttormsen, S.Harissopulos, M.Kmiecik, T.Konstantinopoulos, M.Krticka, A.Lagoyannis, T.Lonnroth, K.Mazurek, M.Norrby, H.T.Nyhus, G.Perdikakis, S.Siem, A.Spyrou, N.U.H.Syed Nuclear level density and γ-ray strength function of 43Sc NUCLEAR REACTIONS 46Ti(p, α), E=32 MeV; measured Eγ, Eα, αγ-coin. 43Sc; deduced nuclear level density and γ-ray strength function. Comparison with 45Sc level density, and with microscopic, combinatorial model calculations. Oslo method.
doi: 10.1103/PhysRevC.85.064328
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
2011GR01 J.Phys.(London) G38, 015101 (2011); Corrigendum J.Phys.(London) G38, 049501 (2011) P.Granholm, T.Lonnroth, J.Suhonen, J.Bergman, K.-M.Kallman, J.-O.Lill, M.Norrby, E.Ydrefors, P.Tikkanen On the decay of the Jπ = 11/2-, T1/2=38.9 h isomer in 133Ba: search for the E5 transition and verification of the EC branch RADIOACTIVITY 133Ba(EC) [from 133Cs(p, n), E=5-9.8 MeV]; measured Eγ, Iγ; deduced T1/2 of the 11/2- isomer, limit for E5/M4 ratio, B (λ). comparison with MQPM calculations.
doi: 10.1088/0954-3899/38/1/015101
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
2011LO02 J.Phys.(London) G38, 035107 (2011) T.Lonnroth, K.-M.Kallman, M.Guttormsen, A.C.Larsen, P.Manngard Study of the high-lying, high-spin α + 28Si resonance structure in 32S NUCLEAR REACTIONS 28Si(α, α), E=22-30 MeV; measured reaction products; deduced σ(θ), energies, spins and widths of strong resonances, α-cluster levels, cross section reduction at high energies. Comparison with R-matrix fit.
doi: 10.1088/0954-3899/38/3/035107
2011NO06 Int.J.Mod.Phys. E20, 1042 (2011) Evidence of rotational behavior of alpha-clusters in 32S, 34S and 40Ca NUCLEAR REACTIONS 4He(28Si, X), (30Si, X), (36Ar, X), E=150 MeV; measured Eα, Iα. 32,34S, 40Ca; deduced σ(θ), resonance energies. Thick Target Inverse Kinematics (TTIK) technique.
doi: 10.1142/S0218301311019234
2011NO07 Eur.Phys.J. A 47, 73 (2011) M.Norrby, T.Lonnroth, V.Z.Goldberg, G.V.Rogachev, M.S.Golovkov, K.-M.Kallman, M.Lattuada, S.V.Perov, S.Romano, B.B.Skorodumov, G.P.Tiourin, W.H.Trzaska, A.Tumino, A.N.Vorontsov Highly excited alpha-cluster states in 34S NUCLEAR REACTIONS 4He(30Si, α), E=150 MeV; measured thick target Eα, Iα(θ). 34S; deduced levels, resonances, J, π, L-transfers, dσ(Eα), σ(θ), Γα/Γ, Γ, resonance parameters. R-matrix analysis.
doi: 10.1140/epja/i2011-11073-8
2011NO12 Eur.Phys.J. A 47, 96 (2011) M.Norrby, T.Lonnroth, V.Z.Goldberg, G.V.Rogachev, M.S.Golovkov, K.-M.Kallman, M.Lattuada, S.V.Perov, S.Romano, B.B.Skorodumov, G.P.Tiourin, W.H.Trzaska, A.Tumino, A.N.Vorontsov Elastic alpha-particle resonances as evidence of clustering at high excitation in 40Ca NUCLEAR REACTIONS 4He(36Ar, 36Ar), E=150 MeV; measured thick target Eα, Iα(θ). 40Ca deduced resonance parameters, moments of inertia.
doi: 10.1140/epja/i2011-11096-1
2011TO05 Int.J.Mod.Phys. E20, 1026 (2011) D.Torresi, M.Lattuada, A.Musumarra, M.G.Pellegriti, M.Rovituso, G.Scalia, E.Strano, L.Cosentino, A.Di Pietro, P.Figuera, C.Maiolino, D.Santonocito, C.Ducoin, M.Papa, M.Fisichella, T.Lonnroth, V.Scuderi, M.Zadro Li-α cluster states in 12B using 8Li + 4He inverse kinematics elastic scattering NUCLEAR REACTIONS 4He(8Li, X)12B/3H, E=30.6 MeV; measured reaction products; deduced σ. Inverse Kinematics Thick Target (TTIK) scattering method.
doi: 10.1142/S0218301311019192
2011TO07 JETP Lett. 94, 6 (2011) S.Yu.Torilov, K.A.Gridnev, V.I.Zherebchevsky, M.Brenner, L.I.Vinogradov, V.Z.Goldberg, T.V.Korovitskaya, T.Lonnroth, N.A.Maltsev, M.Mutterer, B.G.Novatskii, M.Norrby, J.M.K.Slotte, Yu.G.Sobolev, W.H.Trzaska, G.P.Tyurin, S.V.Khlebnikov Cluster states in the neutron excess nucleus 22Ne RADIOACTIVITY 22Ne(α) [from 14C(12C, α), E=44 MeV]; measured decay products, Eα, Iα. 22Ne; deduced excited states in 22Ne, energies, J, π, angular correlations for α-decay, α-clusters. Comparison with shell model.
doi: 10.1134/S0021364011130170
2011TO14 Eur.Phys.J. A 47, 158 (2011) S.Yu.Torilov, M.Brenner, V.Z.Goldberg, K.A.Gridnev, S.V.Khlebnikov, T.V.Korovitskaya, T.Lonnroth, M.Mutterer, M.Norrby, B.G.Novatski, V.A.Rubchenya, J.M.K.Slotte, Yu.G.Sobolev, W.H.Trzaska, G.P.Tyurin, L.I.Vinogradov, V.I.Zherebchevsky High-spin states in 22Ne populated in the 14C(12C, α) reaction NUCLEAR REACTIONS 14C(12C, 2α), E=44 MeV; measured Eα, Iα(θ), αα-coin, αα angular correlations. 22Ne deduced high-spin levels, J, π, moment of inertia, 20,22Ne yrast lines.
doi: 10.1140/epja/i2011-11158-4
2010LO12 Eur.Phys.J. A 46, 5 (2010) T.Lonnroth, M.Norrby, V.Z.Goldberg, G.V.Rogachev, M.S.Golovkov, K.-M.Kallman, M.Lattuada, S.V.Perov, S.Romano, B.B.Skorodumov, G.P.Tiourin, W.H.Trzaska, A.Tumino, A.N.Vorontsov Highly excited alpha-cluster states in 32S studied with the thick-target inverse kinematics method NUCLEAR REACTIONS 4He(28Si, 28Si), E=150 MeV; measured thick target Eγ, Iγ, Eα, Iα(θ); deduced resonances E, J, π, α widths, resonance parameters, σ(θ); calculated σ(θ) using R-matrix. Comparison to other data.
doi: 10.1140/epja/i2010-11021-2
2009SI22 Appl.Radiat.Isot. 67, 2037 (2009) T.Siiskonen, J.Huikari, T.Haavisto, J.Bergman, S.-J.Heselius, J.-O.Lill, T.Lonnroth, K.Perajarvi Excitation functions of proton-induced reactions in natCu in the energy range 7-17 MeV NUCLEAR REACTIONS Cu(p, X)62Zn/63Zn/65Zn, E=7-16.5 MeV; measured Eγ, Iγ; deduced σ. Comparison with the IAEA Charged particle cross section database for medical radioisotope production.
doi: 10.1016/j.apradiso.2008.11.005
2009SI25 Nucl.Instrum.Methods Phys.Res. B267, 3500 (2009) T.Siiskonen, J.Huikari, T.Haavisto, J.Bergman, S.-J.Heselius, J.-O.Lill, T.Lonnroth, K.Perajarvi, V.-P.Vartti Excitation functions for proton-induced reactions on natural hafnium: Production of 177Lu for medical use NUCLEAR REACTIONS Hf(p, X)177Lu/175Ta/176Ta/177Ta/178Ta, E=5.66-16.58 MeV; measured Eγ, Ig; deduced production σ. Comparison with EMPIRE nuclear model code.
doi: 10.1016/j.nimb.2009.08.016
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
2009SY02 Phys.Rev. C 80, 044309 (2009) N.U.H.Syed, A.C.Larsen, A.Burger, M.Guttormsen, S.Harissopulos, M.Kmiecik, T.Konstantinopoulos, M.Krticka, A.Lagoyannis, T.Lonnroth, K.Mazurek, M.Norby, H.T.Nyhus, G.Perdikakis, S.Siem, A.Spyrou Extraction of thermal and electromagnetic properties in 45Ti NUCLEAR REACTIONS 46Ti(p, d), E=32 MeV; measured Eγ, (particle)γ-coin; deduced level densities, γ-ray strength function, entropy, temperature, and spin distributions using Oslo method. Comparison of measured level densities with combinatorial BCS model calculations using Nilsson orbitals, and measured γ-ray strength functions with generalized Lorentzian model calculations.
doi: 10.1103/PhysRevC.80.044309
2008NO07 Int.J.Mod.Phys. E17, 2025 (2008) M.Norrby, M.Brenner, T.Lonnroth, K.-M.Kallman Alpha clusters in medium light nuclei: recent results and open questions NUCLEAR REACTIONS 28Si(α, X)32S, E = 10-34 MeV; analyzed σ(θ) as function of energy, resonant states, cluster structures.
doi: 10.1142/S0218301308011021
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
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
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
2006LO15 Phys.Scr. T125, 206 (2006) Study of α-cluster scattering states 'in the continuum' in mass A ∼ 20-40 nuclei - are they spherical or deformed?
doi: 10.1088/0031-8949/2006/T125/053
2005GO30 Yad.Fiz. 68, 1123 (2005); Phys.Atomic Nuclei 68, 1079 (2005) V.Z.Goldberg, K.-M.Kallman, T.Lonnroth, P.Manngard, B.B.Skorodumov Alpha-Cluster States in 18O NUCLEAR REACTIONS 14C(α, α), E=16.3-19.2 MeV; measured σ(θ), excitation function. 18O deduced levels, J, π, α-cluster states.
doi: 10.1134/1.1992561
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
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.
2004GO03 Phys.Rev. C 69, 024602 (2004) V.Z.Goldberg, G.V.Rogachev, W.H.Trzaska, J.J.Kolata, A.Andreyev, C.Angulo, M.J.G.Borge, S.Cherubini, G.Chubarian, G.Crowley, P.Van Duppen, M.Gorska, M.Gulino, M.Huyse, P.Jesinger, K.-M.Kallman, M.Lattuada, T.Lonnroth, M.Mutterer, R.Raabe, S.Romano, M.V.Rozhkov, B.B.Skorodumov, C.Spitaleri, O.Tengblad, A.Tumino Investigation of the α-cluster structure of 22Ne and 22Mg NUCLEAR REACTIONS 4He(18O, 18O), E < 80 MeV; 4He(18Ne, 18Ne), E < 53 MeV; measured σ(θ), excitation functions. 22Ne deduced resonance energies, J, π, widths, α-cluster features. 22Mg deduced level energies, J, α-cluster features. Thick-target inverse kinematics method.
doi: 10.1103/PhysRevC.69.024602
2004LO11 Nucl.Phys. A738, 328 (2004) Highly excited light nuclei: Alpha-cluster states, "low" level densities and shell-model quartets NUCLEAR REACTIONS 4He(18O, 18O), (32S, 32S), E(cm) ≈ 3-13 MeV; 4He(28Si, 28Si), E(cm) ≈ 7-32 MeV; analyzed elastic excitation functions; deduced molecular structure features. NUCLEAR STRUCTURE 27,28Si; analyzed level densities. 32S, 36Ar; calculated α-cluster states energy, J, π.
doi: 10.1016/j.nuclphysa.2004.04.055
2004NI06 Phys.Rev. C 69, 064326 (2004) P.Nieminen, S.Juutinen, A.N.Andreyev, J.F.C.Cocks, O.Dorvaux, K.Eskola, P.T.Greenlees, K.Hauschild, K.Helariutta, M.Huyse, P.M.Jones, R.Julin, H.Kankaanpaa, H.Kettunen, P.Kuusiniemi, Y.Le Coz, M.Leino, T.Lonnroth, M.Muikku, P.Rahkila, A.Savelius, J.Uusitalo, N.Amzal, N.J.Hammond, C.Scholey, R.Wyss γ-ray spectroscopy of 191, 193Bi NUCLEAR REACTIONS 165Ho(32S, 4n), E=142-157 MeV; 142Nd(52Cr, 2np), E=235 MeV; measured prompt and delayed Eγ, Iγ, γγ-, (recoil)γ-coin. 191,193Bi deduced levels, J, π, B(M1)/B(E2), isomeric states features. Jurosphere array, recoil-decay tagging.
doi: 10.1103/PhysRevC.69.064326
2003BR26 Acta Phys.Hung.N.S. 18, 249 (2003) M.Brenner, K.A.Gridnev, S.E.Belov, K.V.Ershov, K.-M.Kallman, V.V.Lazarev, T.Lonnroth Search for Alpha-Particle Condensates by Scattering and Transfer of Alpha Particles NUCLEAR REACTIONS 28Si(α, α), (α, α'), E ≈ 22-30 MeV; analyzed excitation functions. 32S deduced cluster states features.
doi: 10.1556/APH.18.2003.2-4.21
2003GO38 Acta Phys.Hung.N.S. 18, 215 (2003) V.Z.Goldberg, W.H.Trzaska, G.V.Rogachev, J.J.Kolata, A.Andreyev, C.Angulo, M.J.G.Borge, S.Cherubini, G.Chubarian, G.Crowley, A.S.Fomichev, M.Gorska, M.Gulino, M.S.Golovkov, M.Huyse, K.-M.Kallman, M.Lattuada, T.Lonnroth, M.Mutterer, R.Raabe, A.M.Rodin, S.Romano, M.V.Rozhkov, B.B.Skorodumov, C.Spitaleri, O.Tengblad, G.M.Ter-Akopian, A.Tumino, P.Van Duppen, R.Wolski New Perspectives in the Studies of Resonance Scattering
doi: 10.1556/APH.18.2003.2-4.15
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
2003KA07 Eur.Phys.J. A 16, 159 (2003) K.-M.Kallman, M.Brenner, V.Z.Goldberg, T.Lonnroth, P.Manngard, A.E.Pakhomov, V.V.Pankratov Narrow α + 28Si elastic-scattering states at high excitation in 32S NUCLEAR REACTIONS 28Si(α, α), E=6-28 MeV; measured σ, σ(θ). 32S deduced resonance energies, widths, J, π. Backscattering technique.
doi: 10.1140/epja/i2000-10158-9
2001JE09 Nucl.Phys. A695, 3 (2001) H.J.Jensen, R.A.Bark, P.O.Tjom, G.B.Hagemann, I.G.Bearden, H.Carlsson, S.Leoni, T.Lonnroth, W.Reviol, L.L.Riedinger, H.Schnack-Petersen, T.Shizuma, X.Z.Wang, J.Wrzesinski General Properties of the πh9/2[541]1/2- Configuration and Level Scheme of 165Tm NUCLEAR REACTIONS 150Nd(19F, 4n), E=85 MeV; 154Sm(15N, 4n), E=70 MeV; measured Eγ, Iγ, γγ-coin, DSA. 165Tm deduced high-spin levels, J, π, rotational band structure, transition quadrupole moments, configurations, alignments, B(M1)/B(E2) and B(E1)/B(E2). Nordball array. Potential energy surface calculations, cranked mean-field calculations. NUCLEAR STRUCTURE 162,164,166,168,170Er, 163,165,167,169,171Tm, 164,166,168,170,172Yb, 165,167,169,171,173Lu, 166,168,170,172,174Hf, 167,169,171,173,175Ta, 168,170,172,174,176W; calculated deformation parameters; analyzed rotational bands features. Cranked mean-field approach.
doi: 10.1016/S0375-9474(01)01111-3
2001NI04 Acta Phys.Pol. B32, 1019 (2001) P.Nieminen, J.F.C.Cocks, O.Dorvaux, P.T.Greenlees, K.Helariutta, P.M.Jones, R.Julin, S.Juutinen, H.Kankaanpaa, H.Kettunen, P.Kuusiniemi, M.Leino, M.Muikku, P.Rahkila, A.Savelius, J.Uusitalo, A.N.Andreyev, F.Becker, K.Eskola, K.Hauschild, M.Houry, M.Huyse, W.Korten, Y.le Coz, R.Lucas, T.Lonnroth, Ch.Theisen, K.Van de Vel, P.Van Duppen, N.Amzal, P.A.Butler, N.Hammond, C.Scholey, R.Wyss Gamma-Ray Spectroscopy of 191, 193Bi NUCLEAR REACTIONS 142Nd(52Cr, 2np), E not given; 165Ho(32S, 4n), E=144-159 MeV; measured Eγ, Iγ, γγ-, (recoil)γ-coin. 191,193Bi deduced levels, J, π.
2001RO29 Phys.Rev. C64, 051302 (2001) G.V.Rogachev, V.Z.Goldberg, T.Lonnroth, W.H.Trzaska, S.A.Fayans, K.-M.Kallman, J.J.Kolata, M.Mutterer, M.V.Rozhkov, B.B.Skorodumov Doubling of α-Cluster States in 22Ne NUCLEAR REACTIONS 4He(18O, 18O), E(cm)=2.1-12.5 MeV; measured excitation functions, σ(θ). 22Ne deduced resonance energies, J, π, α-cluster states.
doi: 10.1103/PhysRevC.64.051302
2000GO37 Yad.Fiz. 63, No 9, 1603 (2000); Phys.Atomic Nuclei 63, 1518 (2000) V.Z.Goldberg, G.V.Rogachev, M.Brenner, K.-M.Kallman, T.Lonnroth, M.V.Rozhkov, S.Torilov, W.H.Trzaska, R.Wolski Observation of an α-Cluster Structure in 36Ar NUCLEAR REACTIONS 4He(32S, 32S), E<128 MeV; measured σ(θ, E), resonance parameters. Comparison with R-matrix theory and with other α-cluster nuclei. Thick target technique.
doi: 10.1134/1.1312885
2000MA62 Phys.Rev. C62, 034308 (2000) K.Markenroth, L.Axelsson, S.Baxter, M.J.G.Borge, C.Donzaud, S.Fayans, H.O.U.Fynbo, V.Z.Goldberg, S.Grevy, D.Guillemaud-Mueller, B.Jonson, K.-M.Kallman, S.Leenhardt, M.Lewitowicz, T.Lonnroth, P.Manngard, I.Martel, A.C.Mueller, I.Mukha, T.Nilsson, G.Nyman, N.A.Orr, K.Riisager, G.V.Rogachev, M.-G.Saint-Laurent, I.N.Serikov, N.B.Shulgina, O.Sorlin, M.Steiner, O.Tengblad, M.Thoennessen, E.Tryggestad, W.H.Trzaska, F.Wenander, J.S.Winfield, R.Wolski Crossing the Dripline to 11N using Elastic Resonance Scattering NUCLEAR REACTIONS 1H(10C, 10C), E=9 MeV/nucleon; measured particle spectra. 11N deduced resonances J, π, widths. Elastic resonance scattering, secondary beam from 12C fragmentation.
doi: 10.1103/PhysRevC.62.034308
1999CA25 Phys.Rev. C60, 014306 (1999) F.Camera, A.Bracco, S.Leoni, B.Million, M.Mattiuzzi, M.Pignanelli, A.Maj, M.Kmiecik, R.Bark, I.Bearden, J.J.Gaardhoje, W.E.Ormand, T.Lonnroth, R.Osterbacka Probing the Shape of Hot 194Hg at High Spins with the Giant Dipole Resonance Decay in Selected Cascades NUCLEAR REACTIONS 164Dy(30Si, X), E=142 MeV; measured Eγ, Iγ, γγ-coin. 194Hg deduced GDR width vs angular momentum, no superdeformed effects. Ge, BaF detectors.
doi: 10.1103/PhysRevC.60.014306
1999RE05 Phys.Rev. C59, 1351 (1999) W.Reviol, L.L.Riedinger, X.Z.Wang, J.-Y.Zhang, H.J.Jensen, G.B.Hagemann, R.A.Bark, P.O.Tjom, S.Leoni, T.Lonnroth, H.Schnack-Petersen, T.Shizuma, J.Wrzesinski, P.B.Semmes Residual Interactions and Tilted Rotation in Odd-Odd 164Tm NUCLEAR REACTIONS 150Nd(19F, 5n), E=85 MeV; measured Eγ, Iγ(θ), γγ(t). 164Tm deduced high-spin levels, J, π, rotational bands, configurations, B(M1)/B(E2), isomeric states T1/2. Nordball array. NUCLEAR STRUCTURE 164Tm; calculated rotational bands features, B(M1)/B(E2), signature splitting; deduced proton-neutron interaction role. Particle-rotor model, tilted-axis cranking model calculations.
doi: 10.1103/PhysRevC.59.1351
1998BA20 Nucl.Phys. A630, 603 (1998) R.A.Bark, H.Carlsson, S.J.Freeman, G.B.Hagemann, F.Ingebretsen, H.J.Jensen, T.Lonnroth, M.J.Piiparinen, I.Ragnarsson, H.Ryde, H.Schnack-Petersen, P.B.Semmes, P.O.Tjom Band Structures and Proton-Neutron Interactions in 174Ta NUCLEAR REACTIONS 160Gd(19F, 5n), E=103, 105 MeV; measured Eγ, Iγ, γγ-coin. 174Ta deduced high-spin levels, J, π, rotational band structure, configurations, Nilsson assignments, alignments, B(M1)/B(E2) ratios, signature inversion, proton-neutron interactions, crossing frequencies.
doi: 10.1016/S0375-9474(97)00650-7
1998BB02 Nucl.Phys. A644, 29 (1998) R.A.Bark, H.Carlsson, S.J.Freeman, G.B.Hagemann, F.Ingebretsen, H.J.Jensen, T.Lonnroth, S.Mitarai, M.J.Piiparinen, H.Ryde, H.Schnack-Petersen, P.O.Tjom High-Spin States in 171Lu NUCLEAR REACTIONS 160Gd(19F, 4nα), E=103, 105 MeV; measured Eγ, Iγ, γγ-, αγ-coin. 171Lu deduced high-spin levels, J, π, rotational band structure, configurations, alignments, B(M1)/B(E2) ratios, B(E1). Signature inversion, crossing frequencies.
doi: 10.1016/S0375-9474(98)00583-1
1998BR29 Acta Phys.Hung.N.S. 7, 355 (1998) M.Brenner, E.Indola, K.-M.Kallman, T.Lonnroth, P.Manngard, M.Halldorsdottir, Th.Karlsson, Z.Mate, L.Zolnai, V.Z.Goldberg, G.V.Rogatchev, M.V.Rojkov, I.N.Serikov, W.Trzaska, R.Wolski Energy-Spin Relations of Mid-sd-Shell Nuclear States - A Cluster Effect NUCLEAR REACTIONS 28Si(α, α), (α, α'), E=12.4-17.1 MeV; measured σ(E, θ); deduced resonances, Fourier amplitudes. 32S(α, α), E=13.2-15.4 MeV; measured σ(E, θ). 32S deduced alpha cluster states.
1997GO10 Yad.Fiz. 60, No 7, 1186 (1997); Phys.Atomic Nuclei 60, 1061 (1997) V.Z.Goldberg, V.I.Dukhanov, A.E.Pakhomov, G.V.Rogatchev, I.N.Serikov, V.A.Timofeev, M.Brenner, K.-M.Kallman, T.Lonnroth, P.Manngard, L.Axelsson, K.Markenroth, W.H.Trzaska, R.Wolski Highly Lying α-Cluster States in the Light Nuclei 16O, 20Ne, 22Ne, and 24Mg NUCLEAR REACTIONS 12C(α, α), E=89.1 MeV; 16O(α, α), E=127.4 MeV; 18O(α, α), E=98.6 MeV; 20Ne(α, α), E=137.2 MeV; measured σ(θ) vs E. 16O, 20,22Ne deduced α-cluster states characteristics.
1997LO16 Nuovo Cim. 110A, 961 (1997) Observation Techniques and Properties of α-Cluster States at High Excitation in A = 16-40 Nuclei
1996AX01 Phys.Rev. C54, R1511 (1996) L.Axelsson, M.J.G.Borge, S.Fayans, V.Z.Goldberg, S.Grevy, D.Guillemaud-Mueller, B.Jonson, K.-M.Kallman, T.Lonnroth, M.Lewitowicz, P.Manngard, K.Markenroth, I.Martel, A.C.Mueller, I.Mukha, T.Nilsson, G.Nyman, N.A.Orr, K.Riisager, G.V.Rogatchev, M.-G.Saint-Laurent, I.N.Serikov, O.Sorlin, O.Tengblad, F.Wenander, J.S.Winfield, R.Wolski Study of the Unbound Nucleus 11N by Elastic Resonance Scattering NUCLEAR REACTIONS 10C(p, p), E(cm)=0.5-2.5 MeV; measured σ(θ) vs E; deduced optical model parameters. 11N levels deduced spectroscopic factors. Elastic resonance scattering, inverse geometry.
doi: 10.1103/PhysRevC.54.R1511
1995CA27 Nucl.Phys. A592, 89 (1995) H.Carlsson, R.A.Bark, L.P.Ekstrom, A.Nordlund, H.Ryde, G.B.Hagemann, S.J.Freeman, H.J.Jensen, T.Lonnroth, M.J.Piiparinen, H.Schnack-Petersen, F.Ingebretsen, P.O.Tjom Electromagnetic Properties and High-Spin States in 173Ta NUCLEAR REACTIONS 160Gd(19F, 6n), E=103, 105 MeV; measured Eγ, Iγ, γγ-coin, γγ(θ). 173Ta deduced high-spin levels, J, π rotational band structure, configurations, alignments, B(M1)/B(E2) ratios, B(E1) values. Enriched target, array of Compton-suppressed Ge detectors.
doi: 10.1016/0375-9474(95)00210-R
1995JU02 Phys.Rev. C51, 1699 (1995) S.Juutinen, P.Simecek, P.Ahonen, M.Carpenter, C.Fahlander, J.Gascon, R.Julin, A.Lampinen, T.Lonnroth, J.Nyberg, A.Pakkanen, M.Piiparinen, K.Schiffer, G.Sletten, S.Tormanen, A.Virtanen Shape Coexistence in the Transitional 133Ba Nucleus NUCLEAR REACTIONS 124Sn(13C, 4n), E=48.4, 65.5 MeV; measured Eγ, Iγ, DCO ratios. 133Ba deduced high-spin levels, J, π, shape features, band structure. Total Ronthian surface calculations.
doi: 10.1103/PhysRevC.51.1699
1995JU09 Phys.Rev. C52, 2946 (1995) S.Juutinen, S.Tormanen, P.Ahonen, M.Carpenter, C.Fahlander, J.Gascon, R.Julin, A.Lampinen, T.Lonnroth, J.Nyberg, A.Pakkanen, M.Piiparinen, K.Schiffer, P.Simecek, G.Sletten, A.Virtanen Band Structures in 132Ba NUCLEAR REACTIONS 124Sn(13C, 5n), E=65.5 MeV; measured Eγ, Iγ, Iγγ(θ), γγ-coin. 132Ba deduced levels, J, π, band structure. Array of Ge detectors.
doi: 10.1103/PhysRevC.52.2946
1995LE20 Nucl.Phys. A587, 513 (1995) S.Leoni, B.Herskind, T.Dossing, P.Rasmussen, P.Bosetti, A.Bracco, S.Frattini, M.Matsuo, N.Nica, E.Vigezzi, A.Atac, M.Bergstrom, A.Brockstedt, H.Carlsson, P.Ekstrom, F.Ingebretsen, H.J.Jensen, J.Jongman, G.B.Hagemann, R.M.Lieder, T.Lonnroth, A.Maj, B.Million, A.Nordlund, J.Nyberg, M.Piiparinen, H.Ryde, D.C.Radford, M.Sugawara, P.O.Tjom, A.Virtanen The Distribution of the Rotational Transition Strength in Warm Nuclei Studied through γ-Ray Correlations NUCLEAR REACTIONS 130Te(37Cl, 5n), (37Cl, 4n), E=166 MeV; measured γγγ-coin, γ-multiplicity. 162,163Tm deduced rotational motion damping, transition strength.
doi: 10.1016/0375-9474(95)00024-U
1995LU11 J.Phys.(London) G21, L41 (1995) A.Ludu, A.Sandulescu, W.Greiner, K.M.Kallman, M.Brenner, T.Lonnroth, P.Manngard Alpha + 28Si Cluster Structure as Solitons on the Nuclear Surface NUCLEAR REACTIONS 28Si(α, α), E=6.5-13 MeV; measured σ(θ) vs E. 32S deduced α-cluster states, J. Nonlinear Lagrangian associated with system dynamics.
doi: 10.1088/0954-3899/21/6/002
1995PI09 Phys.Rev. C52, R1 (1995) M.Piiparinen, A.Atac, S.J.Freeman, R.Julin, S.Juutinen, A.Lampinen, T.Lonnroth, D.Muller, J.Nyberg, G.Sletten, P.Tikkanen, S.Tormanen, A.Virtanen, C.T.Zhang, R.Wyss Collectivity in ' Spherical ' 143,144Eu Nuclei NUCLEAR REACTIONS 110Pd(37Cl, 3n), (37Cl, 4n), E=140 MeV; measured Eγ, Iγ(θ), γγ-coin, γγ(t). 143,144Eu deduced high-spin levels, J, π, T1/2, B(E2) values, band structure, shape features. Enriched targets, array of Compton-suppressed Ge dedtectors, 4π BaF2 ball, plunger. Total Routhian surface calculations.
doi: 10.1103/PhysRevC.52.R1
1994AN39 Z.Phys. A347, 291 (1994) A.E.Antropov, M.Brenner, K.-M.Kallman, T.Lonnroth, P.Manngard Narrow States in 38,40Ar Via Alpha + 34,36S Scattering NUCLEAR REACTIONS 34,36S(α, α), E=12.56-15 MeV; measured σ(θ) vs E; deduced resonance scattering evidence, structure.
doi: 10.1007/BF01289800
1994JU04 Nucl.Phys. A573, 306 (1994) S.Juutinen, R.Julin, M.Piiparinen, P.Ahonen, B.Cederwall, C.Fahlander, A.Lampinen, T.Lonnroth, A.Maj, S.Mitarai, D.Muller, J.Nyberg, P.Simecek, M.Sugawara, I.Thorslund, S.Tormanen, A.Virtanen, R.Wyss Gamma-Ray Spectroscopy of 110Cd NUCLEAR REACTIONS 96Zr(18O, 4n), E=73 MeV; 100Mo(13C, 3n), E=44 MeV; measured Eγ, Iγ(θ), γγ-coin, γγ(t). 110Cd deduced levels, J, π, T1/2, γ-branching, B(M1)/B(E2) ratios, experimental Routhians, aligned momenta. Enriched targets, array of Compton-suppressed Ge detectors, BaF2 ball. TRS and CSM calculations.
doi: 10.1016/0375-9474(94)90173-2
1994JU05 Nucl.Phys. A577, 727 (1994) S.Juutinen, P.Simecek, C.Fahlander, R.Julin, J.Kumpulainen, A.Lampinen, T.Lonnroth, A.Maj, S.Mitarai, D.Muller, J.Nyberg, M.Piiparinen, M.Sugawara, I.Thorslund, S.Tormanen, A.Virtanen High-Spin States in 109,111Cd and 107Pd NUCLEAR REACTIONS 96Zr(18O, 3nα), (18O, 5n), (18O, 3n), E=73 MeV; 100Mo(13C, 4n), E=44 MeV; 109Ag(p, n), E=12-17.4 MeV; measured Eγ, Iγ, Iγ(θ), γγ-coin, γγ(t). 107Pd, 109,111Cd deduced high-spin levels, J, π, T1/2, γ-branching, B(M1)/B(E2) ratios, experimental routhians, aligned angular momenta. Enriched targets, array of Compton-suppressed Ge detectors, BaF2 ball. Total Routhian surface, cranked shell model calculations.
doi: 10.1016/0375-9474(94)90942-3
1994KA44 Nucl.Instrum.Methods Phys.Res. A338, 413 (1994) K.-M.Kallman, V.Z.Goldberg, T.Lonnroth, P.Manngard, A.E.Pakhomov, V.V.Pankratov Thick-Target Backscattering Technique to Measure α-Particle Elastic Scattering Cross Sections NUCLEAR REACTIONS 28Si(α, α), (α, α'), E=14.03-14.13 MeV; 24Mg(α, α), (α, α'), E not given; measured α-spectra, σ(θ) in some cases. Backscattering from thick target.
doi: 10.1016/0168-9002(94)91324-2
1994ZH08 Z.Phys. A348, 65 (1994) C.T.Zhang, P.Kleinheinz, M.Piiparinen, R.Collatz, T.Lonnroth, G.Sletten, J.Blomqvist Shell Model High-Spin States in 15167Ho84 NUCLEAR REACTIONS 127I(29Si, 5n), E=145 MeV; measured γγ-coin. 151Ho deduced high-spin levels, J, π, configuration, ICC.
doi: 10.1007/BF01291657
1994ZH18 Z.Phys. A348, 249 (1994) C.T.Zhang, P.Kleinheinz, M.Piiparinen, R.Collatz, T.Lonnroth, G.Sletten, J.Blomqvist Seniority Inverted Yrast States Observed in 15369Tm84 NUCLEAR REACTIONS 122Te(35Cl, 4n), E=174 MeV; measured γγ-coin. 153Tm deduced high-spin levels, J, π, band structure, configuration.
doi: 10.1007/BF01305879
1993BL02 Nucl.Phys. A554, 45 (1993) J.Blomqvist, R.Liotta, L.O.Norlin, U.Rosengard, B.Fant, T.Weckstrom, H.C.Jain, T.Lonnroth High-Spin States in 206Pb NUCLEAR REACTIONS 204Hg(α, 2n), E=35 MeV; measured Eγ, Iγ, γ(t), γ(θ), γγ-coin. 206Pb deduced levels, decay features, J, π. Metallic 204Hg target, Ge detectors. Shell-model calculations.
doi: 10.1016/0375-9474(93)90356-3
1993LO14 Nucl.Instrum.Methods Phys.Res. A332, 554 (1993) T.Lonnroth, J.Hattula, R.Julin, A.Lampinen, M.Aspnas, R.J.R.Back, J.Granlund, P.Waxlax Analysis of Simulated Triples γ-Ray Data in a 100-Processor Transputer System
doi: 10.1016/0168-9002(93)90314-8
1993PI16 Nucl.Phys. A565, 671 (1993) M.Piiparinen, R.Julin, S.Juutinen, A.Virtanen, P.Ahonen, C.Fahlander, J.Hattula, A.Lampinen, T.Lonnroth, A.Maj, S.Mitarai, D.Muller, J.Nyberg, A.Pakkanen, M.Sugawara, I.Thorslund, S.Tormanen Lifetimes of Yrast States in 110Cd NUCLEAR REACTIONS 100Mo(13C, 3n), E=44 MeV; measured Eγ, Iγ, γγ-coin. 110Cd levels deduced B(E2) values, T1/2. Enriched targets, array of Compton-suppressed Ge detectors, 4π BaF2 ball, plunger.
doi: 10.1016/0375-9474(93)90052-Y
1993TH05 Nucl.Phys. A564, 285 (1993) I.Thorslund, C.Fahlander, J.Nyberg, S.Juutinen, R.Julin, M.Piiparinen, R.Wyss, A.Lampinen, T.Lonnroth, D.Muller, S.Tormanen, A.Virtanen The Role of the Shape Driving h11/2 Neutron Orbital in 108Cd NUCLEAR REACTIONS 96Zr(16O, 4n), E=74, 75 MeV; measured Eγ, Iγ, Iγ(θ), γγ-coin. 108Cd deduced levels, J, π, γ-branching, B(M1)/B(E2) ratios, experimental routhians, aligned angular momentum. Enriched targets, array of Compton-suppressed Ge-detectors, total routhian surface calculations.
doi: 10.1016/0375-9474(93)90522-Y
1991JE04 Z.Phys. A340, 351 (1991) H.J.Jensen, G.B.Hagemann, P.O.Tjom, S.Frauendorf, A.Atac, M.Bergstrom, A.Bracco, A.Brockstedt, H.Carlsson, P.Ekstrom, J.M.Espino, B.Herskind, F.Ingebretsen, J.Jongman, S.Leoni, R.M.Lieder, T.Lonnroth, A.Maj, B.Million, A.Nordlund, J.Nyberg, M.Piiparinen, H.Ryde, M.Sugawara, A.Virtanen Interaction Strength and Shape Difference for the h9/2 and h11/2 Configurations in 163Tm NUCLEAR REACTIONS 148Nd(19F, 4n), E=85 MeV; 130Te(37Cl, 4n), E=166 MeV; measured γ-spectra, multiplicities, γγ-coin. 163Tm deduced levels, J, π, configuration, B(λ). Model comparisons.
doi: 10.1007/BF01290322
1990JU01 Z.Phys. A336, 475 (1990) S.Juutinen, R.Julin, P.Ahonen, C.Fahlander, J.Hattula, J.Kumpulainen, A.Lampinen, T.Lonnroth, D.Muller, J.Nyberg, A.Pakkanen, M.Piiparinen, I.Thorslund, S.Tormanen, A.Virtanen High-Spin States in 110Cd NUCLEAR REACTIONS 96Zr(18O, 4n), E=65, 73 MeV; measured γγ-coin. 110Cd deduced levels, J, π, band structure.
1990LO17 Z.Phys. A337, 11 (1990) T.Lonnroth, P.Ahonen, R.Julin, S.Juutinen, A.Lampinen, A.Pakkanen, S.Tormanen, W.Trzaska, A.Virtanen Properties of the (13/2)+ Isomeric Decay in 201Hg NUCLEAR REACTIONS 198Pt(α, n), E=18.1 MeV; measured Eγ, Iγ, γ(t), I(ce). 201Hg deduced levels, J, π, isomer decay, ICC, B(λ).
1989HO06 Phys.Scr. 39, 303 (1989) K.Honkanen, T.Lonnroth, A.Virtanen Low-Spin and Isomeric States in 198Pb NUCLEAR REACTIONS 198Hg(3He, 3n), E=27.5 MeV; measured E(γ), I(γ), γ(θ), γγ-coin. 198Pb deduced levels, J, π, γ-multipolarity.
doi: 10.1088/0031-8949/39/3/004
1989JU02 Nucl.Phys. A504, 205 (1989) S.Juutinen, J.Hattula, M.Jaaskelainen, A.Virtanen, T.Lonnroth Excited Structure of the 56Ni-Plus-Three-Nucleon Isobars 59Ni and 59Cu NUCLEAR REACTIONS 58Ni(3He, 2pγ), (3He, npγ), E=15-27 MeV; measured Eγ, Iγ(E), Iγ(θ), γγ-coin, I(ce). 59Ni, 59Cu deduced levels, J, π, ICC, relative, absolute B(λ), band structures. Ge, Ge(Li) detectors, enriched target.
doi: 10.1016/0375-9474(89)90343-6
1989LO02 Phys.Scr. 39, 56 (1989) T.Lonnroth, C.W.Beausang, D.B.Fossan, L.Hildingsson, W.F.Piel, Jr., E.K.Warburton Very-High-Spin and Core-Coupled States in 213Rn. A Test of the Applicability of the Deformed Independent Particle Model NUCLEAR REACTIONS 204Hg(14C, 6n), (14C, 5n), E=80-90 MeV; measured σ(E(γ), E), γ(θ), γγ(t), I(ce). 213,212Rn deduced levels, J, π, γ-transitions, γ-multipolarity, B(λ).
1988AY02 Nucl.Phys. A480, 104 (1988) J.Aysto, C.N.Davids, J.Hattula, J.Honkanen, K.Honkanen, P.Jauho, R.Julin, S.Juutinen, J.Kumpulainen, T.Lonnroth, A.Pakkanen, A.Passoja, H.Penttila, P.Taskinen, E.Verho, A.Virtanen, M.Yoshii Levels in 110Pd, 112Pd, 114Pd and 116Pd from the Beta Decays of the On-Line Mass Separated Rh Isotopes RADIOACTIVITY 110,112,114,116Rh(β-) [from 238U(p, F), E=20 MeV]; measured T1/2(β-), Q(β-), I(γ), (β-)(ce)-, β-γ-, γγ-coin. 110,112,114,116Pd deduced levels, J, π, level systematics. Ge(Li), Ge, Si-Li, plastic detectors.
doi: 10.1016/0375-9474(88)90387-9
1988LO08 Z.Phys. A331, 11 (1988) Evidence for Three Microscopically Different Kinds of E1 Transition in Lead-Region Nuclei NUCLEAR STRUCTURE Z=82-90; N=112-134; compiled B(E1) or electric dipole transition rates; deduced transition categories.
1987HA03 J.Phys.(London) G13, 57 (1987) J.Hattula, S.Juutinen, M.Jaaskelainen, T.Lonnroth, A.Pakkanen, M.Piiparinen, G.Sletten Neutron and Proton Bands in 122Xe at High Spins NUCLEAR REACTIONS 110Pd(16O, 4n), (16O, 3n), (18O, 4n), 109Ag(18O, 4n), E=65-82 MeV; measured Eγ, Iγ, γγ-coin. 122Te(3He, 3n), E=27 MeV; measured σ(θ). 122Xe deduced levels, band structure, ICC, Iγ. 123,124Xe, 123Cs deduced levels, J, π, yrast sequence, quasiparticle band alignments.
doi: 10.1088/0305-4616/13/1/009
1987RA04 Nucl.Phys. A464, 349 (1987) Low- and Medium-Spin States in 204Po NUCLEAR REACTIONS 204Pb(3He, 3n), E=23, 27.6 MeV; measured Eγ, Iγ(E), γ(θ), γγ-coin, Iγ(t), I(ce). 204Po deduced levels, J, π, ICC, T1/2, B(λ), configurations. Enriched targets, Ge, Ge(Li), Si-Li detectors. Shell model.
doi: 10.1016/0375-9474(87)90304-6
1986BO16 Z.Phys. A324, 107 (1986) G.Bogaert, P.Aguer, G.Bastin, L.Hildingsson, T.Lonnroth, L.Nguyen, H.Sergolle, F.Soramel, J.P.Thibaud Decay Properties of Very-High-Spin States in Transitional Er Nuclei around A = 154 NUCLEAR REACTIONS 74Ge(84Kr, 2n), (84Kr, 3n), (84Kr, 4n), (84Kr, 2np), (84Kr, 3np), (84Kr, 4np), (84Kr, 2nα), (84Kr, 3nα), (84Kr, 4nα), E=340 MeV; measured Eγ, Iγ, continuum γ-spectra, DSA, γ(θ). 156,155,154,153Er; deduced continuum transition T1/2, γ-multipolarity, B(λ).
1986CH01 Phys.Rev. C33, 130 (1986) T.Chapuran, K.Dybdal, D.B.Fossan, T.Lonnroth, W.F.Piel, Jr., D.Horn, E.K.Warburton High-Spin γ-Ray Spectroscopy in 197Bi NUCLEAR REACTIONS, ICPND 192Pt(10B, 5n), E=50-80 MeV; measured σ(Eγ, E), γγ-coin, γ(θ), γγ(t), gamma-ray yields. 197Bi deduced levels, J, π, isomers, T1/2, configurations, B(λ), yrast sequence.
doi: 10.1103/PhysRevC.33.130
1986HO03 Nucl.Phys. A451, 141 (1986) K.Honkanen, C.J.Herrlander, B.Fant, T.Lonnroth Yrast Levels in 198Pb and the Structure of Neutron-Deficient Pb Isotopes NUCLEAR STRUCTURE 198,190,202,208Pb; calculated levels; deduced configurations, energy-deformation curves, shapes. Shell-model, Hartree-Fock calculations. NUCLEAR REACTIONS 192Os(12C, 6n), E=100-106 MeV; measured Iγ, γ(θ), γγ-coin, Iγ(t), I(ce). 198Pb deduced levels, J, π, ICC, T1/2, transition rates. Enriched targets, Ge, Ge(Li), Si(Li) detectors.
doi: 10.1016/0375-9474(86)90248-4
1986LO05 Phys.Rev. C33, 1641 (1986) T.Lonnroth, C.W.Beausang, D.B.Fossan, L.Hildingsson, W.F.Piel, Jr., M.A.Quader, S.Vajda, T.Chapuran, E.K.Warburton Excited States in Neutron-Deficient 195Bi NUCLEAR REACTIONS, ICPND 182W(19F, 6n), E=85-135 MeV; 169Tm(30Si, 4n), E=142 MeV; measured Eγ, Iγ, γγ(t), γ(t), I(ce), relative γ yields. 195Bi deduced levels, J, π, δ, ICC. Enriched targets, Ge(Li), Si(Li) detectors, mini-orange magnetic spectrometer. Shell model comparison.
doi: 10.1103/PhysRevC.33.1641
1986LO13 Phys.Scr. 34, 669 (1986) T.Lonnroth, J.Hattula, V.Koponen, E.K.Warburton Medium-Spin Structure of the N = 28 Isotones 54Fe and 55Co NUCLEAR REACTIONS 54Fe(3He, 3He'), (3He, d), (3He, n2p), (3He, pn), (3He, pd), E=27 MeV; measured Eγ, Iγ, γ(θ), γγ-coin. 54Fe, 55Co deduced levels, J, π, shapes, deformation parameters. Enriched target, Ge detector. NUCLEAR STRUCTURE 58Ni; calculated proton, neutron levels. Hartree-Fock calculations.
1986LO14 Phys.Scr. 34, 682 (1986) T.Lonnroth, A.Virtanen, J.Hattula Coexistence of Vibrational and Quasiparticle Structures in Neutron-Deficient 114,115,116,117Te NUCLEAR REACTIONS 116Sn(3He, 3n), E=27.5 MeV; 114,116Sn(3He, 2n), E=24.4 MeV; 114Sn(3He, 3n), E=27 MeV; measured Eγ, Iγ, γ(θ), I(ce). 114,115,116,117Te deduced levels, γ-multipolarity, ICC, δ, γ-branching, J, π, B(E2), band structure, configuration.
1985PI05 Phys.Rev. C31, 2087 (1985) W.F.Piel, Jr., T.Chapuran, K.Dybdal, D.B.Fossan, T.Lonnroth, D.Horn, E.K.Warburton High-Spin γ-Ray Spectroscopy in Z = 83 Isotopes: 199,201Bi NUCLEAR REACTIONS 194,196Pt(10B, 5n), E=57-72 MeV; measured Eγ, Iγ, γγ-coin, Iγ(t), Iγ(θ), γγ(θ). 199,201Bi deduced levels, J, π, T1/2, δ, configurations, B(λ), yrast sequence. Enriched targets, Ge(Li), Ge detectors.
doi: 10.1103/PhysRevC.31.2087
1985RA21 Z.Phys. A322, 333 (1985) Low- and Medium-Spin in the N = 124 Isotones 208Po and 209At NUCLEAR REACTIONS 209Bi(p, 2n), E=11.5-20 MeV; 208Pb, 209Bi(3He, 3n), E=20-27.6 MeV; measured Eγ, Iγ, I(ce), γγ-coin, γ(θ), Iγ(t). 208Po, 209At deduced levels, J, π, T1/2, γ-multipolarity, ICC, configurations, γ-branching. RADIOACTIVITY 208At(EC) [from 209Bi(3He, 4n), E=27.6 MeV]; measured Eγ, Iγ, I(ce), γγ(t), γγ-coin; deduced log ft. 208Po deduced levels, J, π, ICC, γ-branching, γ-multipolarity, configurations.
doi: 10.1007/BF01411900
1985WE05 Z.Phys. A321, 231 (1985) T.Weckstrom, B.Fant, T.Lonnroth, V.Rahkonen, A.Kallberg, C.-J.Herrlander In-Beam Study of High-Spin States in 199,200,201Po and Systematical Features of Z = 84 Polonium Isotopes NUCLEAR REACTIONS 194Pt(12C, 7n), (12C, 6n), (12C, 5n), 195Pt(12C, 6n), E=100, 102, 106 MeV; measured Eγ, Iγ, γγ-, γγ(nn)-, γ(nn)-coin, γ yields, γ(X-ray)-coin. 199,201Po deduced levels, J, π, γ-branching. 200Po deduced levels, isomer T1/2, J, π, γ-branching, γ-multipolarity, configuration. Self-consistent Hartree-Fock calculations.
1984DR09 Phys.Lett. 149B, 311 (1984) G.D.Dracoulis, T.Lonnroth, S.Vajda, O.C.Kistner, M.H.Rafailovich, E.Dafni, G.Schatz Quadrupole Moments of the 12+ Isomers in 188Hg and 190Hg NUCLEAR REACTIONS 164Dy(28Si, 4n), E=136 MeV; 175Lu(19F, 4n), E=91 MeV; measured γ(θ, H, t) vs temperature. 188,190Hg deduced isomer quadrupole moment, configuration.
doi: 10.1016/0370-2693(84)90413-1
1984FA10 Nucl.Phys. A429, 296 (1984) B.Fant, T.Weckstrom, T.Lonnroth, C.J.Herrlander, K.Honkanen, A.Kallberg Study of the Three-Proton Three Neutron-Hole Nucleus 208At NUCLEAR REACTIONS 209Bi(α, 5n), E=51-60 MeV; measured Eγ, Iγ, γ(θ), γ(t), γγ(t), I(ce). 208At deduced levels J, π, T1/2, ICC, γ-multipolarity, B(λ), transition rates, configurations. Shell model considerations.
doi: 10.1016/0375-9474(84)90209-4
1984KE06 Z.Phys. A317, 169 (1984) A.Kerek, T.Lonnroth, K.Honkanen, E.der Mateosian, P.Thieberger High-Spin Bands in 117,119I and 118Xe NUCLEAR REACTIONS 106Pd(16O, xnyp), E=tandem; 108,110Cd(12C, xnyp), E=cyclotron; measured γ(θ), γγ-coin, σ(Eγ, E). 117,119I, 118Xe deduced levels, J, π, configuration, γ-branching, band structure. Cranking shell model.
doi: 10.1007/BF01421251
1984LO01 Z.Phys. A315, 183 (1984) On the Structure of Two-Quasiparticle States in Even-A Xe Isotopes NUCLEAR STRUCTURE 126,128,130Xe; calculated two-quasiparticle proton, neutron levels. Shell model.
1984LO07 Z.Phys. A317, 215 (1984) T.Lonnroth, S.Vajda, O.C.Kistner, M.H.Rafailovich The g-Factors of Isomeric States in 127,128Xe NUCLEAR REACTIONS 122Sn(9Be, xn), E=38 MeV; measured Eγ, Iγ, γ(t), γγ-coin, γ(θ, H, t). 128Xe deduced isomer T1/2, g, B(λ), quasirotational band J, π, configuration. 127Xe deduced isomer T1/2, g, B(λ), configuration. Interacting boson model.
1984LO12 ATOMKI Kozlem. 26, 29 (1984) T.Lonnroth, J.Hattula, H.Helppi, S.Juutinen, K.Honkanen, A.Kerek Study of Band Crossings in 130Xe NUCLEAR REACTIONS 130Te(α, 4n), E not given; measured γ-spectra. 130Xe deduced levels, J, π, band structure, γ-multipolarity. Triaxial cranking shell model. In-beam spectroscopy.
1984LO16 Z.Phys. A319, 149 (1984) T.Lonnroth, J.Aysto, J.Arje, J.Honkanen, V.Koponen, P.Taskinen, H.Hyvonen Half-Life and Configuration of the (1/2)+ Intruder State in 203Bi NUCLEAR REACTIONS 204Pb(p, 2n), E=20 MeV; measured Eγ, Iγ, γ(t). 203Bi deduced isomer T1/2, decay characteristics, configuration, depopulating branch levels T1/2. Shell model.
1984LO19 Nucl.Phys. A431, 256 (1984) T.Lonnroth, J.Hattula, H.Helppi, S.Juutinen, K.Honkanen, A.Kerek Study of Band Crossings in 130Xe NUCLEAR STRUCTURE 130Xe; calculated levels, band structure; deduced quasiparticle content. Cranked shell model. NUCLEAR REACTIONS 130Te(α, 4n), E=42-51 MeV; measured γγ-coin, Iγ(E), γ(θ). 130Xe deduced levels, J, π, band structure.
doi: 10.1016/0375-9474(84)90174-X
1983LO01 Phys.Rev. C27, 180 (1983) T.Lonnroth, D.Horn, C.Baktash, C.J.Lister, G.R.Young High-Spin States in 214Rn, 216Ra and a Study of Even-Even N = 128 Systematics NUCLEAR REACTIONS 208Pb(13C, 3nα), (13C, 5n), E=75-95 MeV; measured Eγ, Iγ, αγ-coin, γγ(t), yield vs E. 214Rn, 216Ra deduced levels, J, π, T1/2, B(λ), γ-multipolarity. Enriched targets, Ge(Li), Si detectors. Shell model.
doi: 10.1103/PhysRevC.27.180
1983LO08 Phys.Scr. 27, 228 (1983) T.Lonnroth, J.Kumpulainen, C.Tuokko One- and Three-Quasiparticle States in 127,129,131,133Xe and Their Coexistence with Band Structures NUCLEAR REACTIONS 127I(p, n), E=10.5 MeV; 126,128,130Te(α, n), E=18 MeV; measured Eγ, Iγ, I(ce), γ(θ). 129Xe deduced levels, transitions, J, π, band structure, configurations. 127,131,133Xe deduced levels, J, π, γ-multiplicity, ICC, band structure, configurations.
1983LO16 Phys.Scr. 28, 459 (1983) In-Beam Study of 213Rn, 215Ra and 217Ra: Strongly enhanced E3 transitions in odd-A N = 127 isotones NUCLEAR REACTIONS, ICPND 208Pb(13C, 4n), (13C, 5n), (13C, 6n), (13C, 3nα), (13C, 4nα), E=75-95 MeV; measured Eγ, Iγ, γ(θ), 13Cγ(t), γγ(t), reaction yield vs E. 213,215,217Ra deduced γ-transitions, γ-multipolarity, levels, J, π, configurations, γ-branching.
1983NG02 Z.Phys. A309, 207 (1983) L.Nguyen, H.Sergolle, P.Aguer, G.Auger, G.Bastin, T.Lonnroth, J.P.Thibaud, L.Thome g-Factor of the T1/2 = 35 ns Isomeric State in 154Er NUCLEAR REACTIONS 124,126Te(32S, xn), E=148 MeV; measured Eγ, Iγ, γ(θ, H, t). 154Er deduced isomer g, J, π, configuration, decay characteristics, B(E2), γ-branching.
doi: 10.1007/BF01413751
1983SE20 Z.Phys. A313, 289 (1983) H.Sergolle, P.Aguer, G.Bastin, R.Kroth, J.P.Thibaud, K.Hardt, T.Lonnroth, F.Beck, J.C.Merdinger The g-Factor of the J(π) = 12+ Isomeric State in 188Hg NUCLEAR REACTIONS 175Lu(19F, 6n), E=110 MeV; measured γ(θ, H, t). 188Hg deduced isomer g, configuration.
doi: 10.1007/BF01439480
1982LO01 Nucl.Phys. A376, 29 (1982) T.Lonnroth, V.Rahkonen, B.Fant The Low-Seniority Shell-Model Structure of 212At NUCLEAR REACTIONS 209Bi(α, n), E=18-28 MeV; measured γγ-, (X-ray)γ-coin, T1/2, Iγ, I(ce), γ(θ), σ(Eγ). 212At deduced levels, J, π, configurations, B(λ).
doi: 10.1016/0375-9474(82)90531-0
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