NSR Query Results
Output year order : Descending NSR database version of April 26, 2024. Search: Author = A.Neskakis Found 36 matches. 1988LI02 Nucl.Phys. A476, 545 (1988) R.M.Lieder, A.Neskakis, J.Skalski, G.Sletten, J.D.Garrett, J.Dudek Study of Band Structures and Crossing in 180Os NUCLEAR REACTIONS 166Er(18O, 4n), E=85 MeV; measured E(γ), I(γ), σ(E(γ), θ), γγ-coin, I(ce). 180Os deduced levels, J, π, ICC, δ, γ-branching, B(M1)/B(E2) ratios. Enriched targets, Ge(Li) detectors, multi anti-Compton spectrometer set-up, mini-orange conversion electron spectrometer. Pairing-self-consistent cranking calculations, shape evolution.
doi: 10.1016/0375-9474(88)90423-X
1985MO01 Nucl.Phys. A433, 159 (1985) T.Morek, H.Beuscher, B.Bochev, T.Kutsarova, R.M.Lieder, M.Muller-Veggian, A.Neskakis In-Beam Study of the Odd-Odd Nuclei 134La and 136La NUCLEAR REACTIONS, ICPND 133Cs(α, 3n), E=55 MeV; 136Ba(p, xn), E=32-45 MeV; 138Ba(p, xn), E=17-45 MeV; measured Eγ, Iγ, Iγ(E), σ(E(γ), θ), γγ(t), αγ(t), pγ(t), γ yield. 134,136La deduced levels, J, π, T1/2, configurations. Ge(Li) detectors.
doi: 10.1016/0375-9474(85)90175-7
1984MU08 Nucl.Phys. A417, 189 (1984) M.Muller-Veggian, H.Beuscher, D.R.Haenni, R.M.Lieder, A.Neskakis Study of the Level Structure in 134Ce NUCLEAR REACTIONS 134Ba(α, 4n), E=60, 61 MeV; 135Ba(α, 5n), E=70 MeV; 136Ba(α, 6n), E=85 MeV; measured Eγ, Iγ, σ(Eγ, θ), γγ(t), αγ(t), I(ce), γ(ce)-coin. 134Ce deduced levels, J, π, T1/2, ICC. Ge(Li) detectors, orange β-spectrometer, enriched targets.
doi: 10.1016/0375-9474(84)90504-9
1983NE14 Phys.Rev.Lett. 50, 1628 (1983) A.Neskakis, R.M.Lieder, G.Sletten Yrast-Yrare Interaction in Os Nuclei NUCLEAR REACTIONS 182W(α, 6n), 166Er(18O, 4n), E not given; measured γγ-coin, Iγ(θ), I(ce). 180Os deduced levels, J, π, γ-multipolarity, ICC, band structure.
doi: 10.1103/PhysRevLett.50.1628
1982MO26 Nucl.Phys. A391, 269 (1982) T.Morek, H.Beuscher, B.Bochev, D.R.Haenni, T.Kutsarova, R.M.Lieder, M.Muller-Veggian, A.Neskakis High-Spin States in 133La NUCLEAR REACTIONS 133Cs(α, xn), E=50-70 MeV; measured Eγ, Iγ, σ(Eγ, θ), γγ(t), αγ(t). 133La deduced levels, J, δ, π. Ge(Li) detectors.
doi: 10.1016/0375-9474(82)90610-8
1982NE01 Z.Phys. A304, 277 (1982) A.Neskakis, R.M.Lieder, H.Beuscher, B.Bochev, D.Haenni, M.Muller-Veggian, G.Sletten Properties of Side Bands Observed in 180Os RADIOACTIVITY 180Os; measured γγ-coin, γ(θ), I(ce), γ(t), Eγ, Iγ; deduced yrast, rotational bands, J, π, inter-band γ-multipolarity, γ-branching, g(k), configuration.
doi: 10.1007/BF01414504
1982NE05 Nucl.Phys. A390, 53 (1982) A.Neskakis, R.M.Lieder, H.Beuscher, Y.Gono, D.R.Haenni, M.Muller-Veggian Investigation of High-Spin States in Odd-Odd 190,192,194Au Nuclei NUCLEAR REACTIONS 191,193Ir(α, 5n), E=63, 61.5 MeV; 193Ir(α, 3n), E=40 MeV; measured E(γ), I(γ), σ(Eγ, θ), αγ(t), γγ(t). 190,192,194Au deduced levels, J, π, T1/2, ICC, B(λ) ratios, δ, γ-branching. Enriched targets, Ge(Li) detectors.
doi: 10.1016/0375-9474(82)90606-6
1982NE14 Phys.Lett. 118B, 49 (1982) A.Neskakis, R.M.Lieder, G.Sletten, J.D.Garrett Alignment of (1/2)-[541] Quasiprotons in 180Os NUCLEAR REACTIONS 166Er(18O, 4n), E=85 MeV; measured γγ-coin. 180Os deduced levels, J, π, γ-branching, rotational band crossings, backbending configurations.
doi: 10.1016/0370-2693(82)90599-8
1982SJ01 Phys.Rev. C25, 889 (1982) T.P.Sjoreen, D.B.Fossan, U.Garg, A.Neskakis, A.R.Poletti, E.K.Warburton High-Spin States in 205At NUCLEAR REACTIONS 197Au(12C, 4n), E=77 MeV; measured γγ-coin, γ(θ), γ(t), Eγ, Iγ. 205At deduced levels, J, π, T1/2, B(λ), γ-multipolarity.
doi: 10.1103/PhysRevC.25.889
1981HA25 Nucl.Phys. A365, 229 (1981) D.R.Haenni, H.Beuscher, B.Bochev, T.Kutsarova, T.Morek, M.Muller-Veggian, A.Neskakis, C.Mayer-Boricke A New 5.0 ns Isomer in 144Eu NUCLEAR REACTIONS 144Sm(α, 3np), E=50 MeV; measured γ(θ), Eγ, Iγ, αγ(t), γγ-coin, γγ(t); 147Sm(p, 4n), E=40 MeV; measured I(ce), Iγ(θ). 144Eu deduced levels, isomer J, π, T1/2, configuration, ICC, γ-multipolarity. Ge(Li) detector, orange β-spectrometer, enriched targets.
doi: 10.1016/0375-9474(81)90295-5
1981LI17 Phys.Scr. 24, 123 (1981) R.M.Lieder, B.Bochev, T.Kutsarova, H.Beuscher, D.R.Haenni, T.Morek, M.Muller-Veggian, A.Neskakis, C.Mayer-Boricke, J.P.Didelez Study of α-Induced Non-Equilibrium Reactions with Particle-γ Coincidences NUCLEAR REACTIONS 209Bi(α, xnp), E=45-75 MeV; measured pγ-coin, σ(θ, Ep) for x=0, 1, 2, 3, 4. Prompt particle emission model.
doi: 10.1088/0031-8949/24/1B/008
1980MO27 Z.Phys. A298, 267 (1980) T.Morek, H.Beuscher, B.Bochev, D.R.Haenni, R.M.Lieder, T.Kutsarova, M.Muller-Veggian, A.Neskakis Isomeric States in 134Ba RADIOACTIVITY 134Ba [from 133Cs(α, 2np), E=55 MeV]; measured Eγ, Iγ, γ(θ), γγ-coin, γγ(t). 134Ba deduced levels, T1/2, J, π, ICC, γ-multipolarity, configurations. NUCLEAR REACTIONS 134Ba(p, p'), E=17 MeV; measured Eγ, Iγ, γ(θ), γγ-coin, γγ(t). 134Ba deduced levels, T1/2, J, π, ICC, γ-multipolarity, configurations.
doi: 10.1007/BF01425156
1980MU10 Nucl.Phys. A344, 89 (1980) M.Muller-Veggian, H.Beuscher, D.R.Haenni, R.M.Lieder, A.Neskakis, C.Mayer-Boricke Investigation of High-Spin States in 138,139Nd NUCLEAR REACTIONS 140Ce(α, xn), E=85 MeV; measured Eγ, Iγ, σ(Eγ, θ), γγ(t), αγ(t). 138,139Nd deduced levels, J, π. Enriched targets. Ge(Li) detectors.
doi: 10.1016/0375-9474(80)90433-9
1979GO15 Nucl.Phys. A327, 269 (1979) Y.Gono, R.M.Lieder, M.Muller-Veggian, A.Neskakis, C.Mayer-Boricke In-Beam γ-Ray Study of 189,191,193Au NUCLEAR REACTIONS 191,193Ir(α, 4nγ), E=51 MeV; 191Ir(α, 6nγ), E=77 MeV; measured Eγ, Iγ, σ(Eγ, θ), γγ-, αγ(t). 189,191,193Au deduced levels, J, π, T1/2, γ-branching, ICC. Enriched targets. Ge(Li), intrinsic Ge detectors.
doi: 10.1016/0375-9474(79)90259-8
1979HA48 Nucl.Phys. A331, 141 (1979) D.R.Haenni, H.Beuscher, R.M.Lieder, M.Muller-Veggian, A.Neskakis, C.Mayer-Boricke Weak Coupling and High-Spin States in 145Eu NUCLEAR REACTIONS 144Sm(α, 2npγ), E=50 MeV; measured Eγ, Iγ(θ), γγ(t), αγ(t). 145Eu deduced levels J, π, T1/2. Ge(Li) detectors. Enriched target.
doi: 10.1016/0375-9474(79)90306-3
1979MU03 Z.Phys. A290, 43 (1979) M.Muller-Veggian, H.Beuscher, R.M.Lieder, Y.Gono, D.R.Haenni, A.Neskakis, C.Mayer-Boricke 10+ Isomers Observed in Even-Even 78-Neutron Nuclei NUCLEAR REACTIONS 140Ce(α, 6n), E=86 MeV; 142Nd(α, 6n), E=90 MeV; measured Eγ, Iγ, γ(θ), γγ-coin, attenuation coefficients. 138Nd, 140Sm deduced levels. 138Nd, 140Sm, 136Ce levels deduced T1/2, J, π, B(E2), configuration.
1979NE01 Phys.Lett. 80B, 194 (1979) A.Neskakis, R.M.Lieder, H.Beuscher, Y.Gono, D.R.Haenni, M.Muller-Veggian, C.Mayer-Boricke Observation of Rotation-Aligned Bands in the Odd-Odd Nuclei 190,192,194Au NUCLEAR REACTIONS 191,193Ir(α, xn), E=40, 61.5, 63 MeV; measured Eγ, Iγ, γ-branching for X=3, 5. 190,192,194Au deduced levels, δ, rotational-aligned bands based on (11-), (12-) isomers. Configurations in agreement with triaxial-rotor-plus-particle model.
doi: 10.1016/0370-2693(79)90196-5
1979PO19 Phys.Rev. C20, 1768 (1979) A.R.Poletti, R.P.Sjoreen, D.B.Fossan, U.Garg, A.Neskakis, E.K.Warburton High-Spin States in 210Rn: The Effect of the Neutron Holes on the Four-Proton Configurations NUCLEAR REACTIONS 204Pb(9Be, 3nγ), E=40-55 MeV; measured γγ-coin, σ(E), Iγ(θ). 210Rn deduced levels, T1/2, γ-multipolarities, J. Pulsed beam.
doi: 10.1103/PhysRevC.20.1768
1978LI10 Nucl.Phys. A299, 255 (1978) R.M.Lieder, A.Neskakis, M.Muller-Veggian, Y.Gono, C.Mayer-Boricke, S.Beshai, K.Fransson, C.G.Linden, T.Lindblad Rotational Bands in 195,197Tl RADIOACTIVITY 195,197Pb; measured Eγ, Iγ, γγ(t), T1/2(β). 195,197Tl deduced levels. Ge(Li) detectors. NUCLEAR REACTIONS 197Au(α, 4nγ), E=50-51 MeV; 197Au(α, 6nγ), E=76 MeV; measured Eγ, Iγ, σ(Eγ, θ), γγ-, αγ(t)-coin, I(ce). 195,197Tl deduced levels, J, π, T1/2, ICC, δ, γ-branching. Natural targets. Ge(Li), Si(Li) detectors. Solenoidal electron spectrometer.
doi: 10.1016/0375-9474(78)90030-1
1978LI14 Phys.Rev.Lett. 41, 742 (1978) R.M.Lieder, J.P.Didelez, H.Beuscher, D.R.Haenni, M.Muller-Veggian, A.Neskakis, C.Mayer-Boricke Observation of a New Isomer in 212Po NUCLEAR REACTIONS 209Bi(α, p), E ≈ 45 MeV; measured σ, pγ(t), Eγ, Eα, αγ-coin, pγ-coin, α(t). 212Po deduced levels, J, π, T1/2.
doi: 10.1103/PhysRevLett.41.742
1978MA43 Nucl.Phys. A311, 395 (1978) M.A.J.Mariscotti, H.Beuscher, W.F.Davidson, Y.Gono, H.M.Jager, R.M.Lieder, M.Muller-Veggian, A.Neskakis, D.R.Haenni, D.R.Zolnowski In-Beam Study of 144Gd NUCLEAR REACTIONS 144Sm(α, 4nγ), E=60-110 MeV; measured Eγ, Iγ, σ(Eα, Eγ, θ(γ), t), γγ-coin, I(ce). 144Gd deduced levels, J, π, T1/2, ICC, δ. Ge(Li), Si(Li) detectors, steering magnet, β-spectrometer.
doi: 10.1016/0375-9474(78)90521-3
1978MU09 Nucl.Phys. A304, 1 (1978) M.Muller-Veggian, Y.Gono, R.M.Lieder, A.Neskakis, C.Mayer-Boricke High-Spin States and Isomers in 136,137,138Ce NUCLEAR REACTIONS 136Ba(α, 4n), E=61 MeV; 138Ba(α, xn), X=5, 4, E=70 MeV; measured Eγ, Iγ, σ(Eγ, θ), γγt, αγ-delay. 136,137,138Ce deduced levels, J, π, T1/2, δ. Enriched targets. Ge(Li) detectors.
doi: 10.1016/0375-9474(78)90092-1
1977GO12 Phys.Lett. 70B, 159 (1977) Y.Gono, R.M.Lieder, M.Muller-Veggian, A.Neskakis, C.Mayer-Boricke Particle-Hole Symmetry Observed in the Angular Distributions of γ-Rays in 189,191,193Au NUCLEAR REACTIONS 193,191Ir(α, 4nγ), (α, 6nγ), E=51, 77 MeV; measured Eγ, Iγ, γ(θ). 189,191,193Au transitions deduced δ.
doi: 10.1016/0370-2693(77)90510-X
1976DA10 J.Phys.(London) G2, 199 (1976) W.F.Davidson, R.M.Lieder, H.Beuscher, A.Neskakis, G.A.Varley, J.C.Willmott, F.Kearns, J.C.Lisle The Ground-State Rotational Bands in 164,166Er NUCLEAR REACTIONS 164Dy(α, 2nγ), E=27.5 MeV; 164Dy(α, 4nγ), E=45 MeV; 154Sm(14C, 4nγ), E=62 MeV; measured Eγ, Iγ, γγ(t), γ(θ), γγ-coin. 164,166Er deduced levels, J, π, backbending.
doi: 10.1088/0305-4616/2/3/011
1976GE03 J.Phys.(London) G2, L1 (1976) W.Gelletly, R.Chapman, G.D.Dracoulis, S.Flanagan, A.J.Hartley, J.N.Mo, W.Scheck, R.M.Lieder, H.Beuscher, W.F.Davidson, A.Neskakis, H.M.Jager Rotational Bands in 151Sm NUCLEAR REACTIONS 150Nd(α, 3nγ), E=16.5-38.4 MeV; measured σ(E, Eγ, θ), γγ(t). 151Sm deduced levels, K, J, π, T1/2.
doi: 10.1088/0305-4616/2/1/002
1976GO22 Phys.Rev.Lett. 37, 1123 (1976) Y.Gono, R.M.Lieder, M.Muller-Veggian, A.Neskakis, C.Mayer-Boricke Blocking Effect in the Transitional Nuclei 189,191,193Au NUCLEAR REACTIONS 191,193Ir(α, 4nγ), (α, 6nγ), E=51, 77 MeV; measured in-beamγ. 189,191,193Au deduced levels, K, T1/2, λ, J, π.
doi: 10.1103/PhysRevLett.37.1123
1976MA56 Z.Phys. A279, 169 (1976) M.A.J.Mariscotti, H.Beuscher, W.F.Davidson, R.M.Lieder, A.Neskakis, H.M.Jager Ground State Bands in 142Gd and 140Sm NUCLEAR REACTIONS 144Sm, 142Nd(α, 6nγ), E=80-130 MeV; measured σ(E, Eγ, θ), γγ-coin, γ(t). 142Gd deduced levels, K, J, π. 140Sm deduced levels, K, J, π, T1/2.
doi: 10.1007/BF01437874
1976NE03 Nucl.Phys. A261, 189 (1976) A.Neskakis, R.M.Lieder, M.Muller-Veggian, H.Beuscher, W.F.Davidson, C.Mayer-Boricke Evidence for h9/2 Proton Induced Backbending in the Os Region: Investigation of the Nuclei 181Re, 181-184Os NUCLEAR REACTIONS 181Ta(α, 4nγ), E=52 MeV; 182,184,186W(α, xnγ), X=4, 5, 6, 7, E=65-88 MeV; measured Eγ, Iγ, γγΔt-coin, αγ-delay. 181Re, 181,183,184Os deduced levels, J, π, T1/2, λ, γ-branching, δ. Enriched targets. Ge(Li) detectors.
doi: 10.1016/0375-9474(76)90565-0
1975BE34 Nucl.Phys. A249, 379 (1975) H.Beuscher, W.F.Davidson, R.M.Lieder, A.Neskakis, C.Mayer-Boricke Study of Coriolis-Decoupled Bands in 155,157,159Dy and 155,157,159Er Using (α, xnγ) Reactions NUCLEAR REACTIONS 156,158,160Gd(α, xnγ), X=5 or 7, Eα=63-98 MeV; 160,162,164Dy(α, xnγ), X=5, 7, 9, Eα=92-108 MeV; 144Nd(16O, 5nγ), E(16O)=100 MeV; measured Eγ, Iγ, γγ-Δt coin, (Eγ, θ(γ)), αγ delay. 155,157,159Dy, 155,157,159Er deduced levels, I, π, γ-branching, δ. Enriched targets.
doi: 10.1016/0375-9474(75)90194-3
1975FE06 Z.Phys. A273, 163 (1975) M.Fenzl, R.M.Lieder, H.Beuscher, W.F.Davidson, A.Neskakis, H.M.Jager Observation and Interpretation of a Side Band in the Deformed Nucleus 162Er NUCLEAR REACTIONS 162Dy(α, 4nγ), E=48 MeV; measured Eγ, Iγ, γ(θ), γγ-coin. 162Er deduced levels, J, π.
doi: 10.1007/BF01435835
1975JA12 Nucl.Instrum.Methods 125, 53 (1975) H.M.Jager, H.Beuscher, W.F.Davidson, R.M.Lieder, A.Neskakis On the Careful Determination of Gamma-Ray Angular Distributions in (α, xnγ) Reactions: Example of the 186W(α, 7nγ)183Os Reaction NUCLEAR REACTIONS 186W(α, xnγ), (α, 7nγ), E=90 MeV; measured σ(Eγ, θ). 183Os deduced levels, γ-mixing, λ.
1975LI16 Nucl.Phys. A248, 317 (1975) R.M.Lieder, H.Beuscher, W.F.Davidson, A.Neskakis, C.Mayer-Boricke Excitation of High-Spin States in 190,191,192,193,194Hg Through (α, xn) Reactions NUCLEAR REACTIONS 194,195,196Pt(α, xnγ), E=65-108 MeV; 181Ta(14N, 5nγ), E=93 MeV; measured Eγ, Iγ, γ(t), γ(θ), γγ(t). 190,191,192,193,194,195Hg deduced levels, J, π, δ, γ-branching. 190,192,194Hg levels deduced T1/2. 191,193Hg transitions deduced B(E2). Enriched targets. Ge(Li) detectors.
doi: 10.1016/0375-9474(75)90168-2
1974BE11 Phys.Rev.Lett. 32, 843 (1974) H.Beuscher, W.F.Davidson, R.M.Lieder, A.Neskakis, C.Mayer-Boricke High-Spin States and Coriolis-Decoupled Bands in 190-194Hg NUCLEAR REACTIONS 194,196Pt(α, xnγ), E=65-108 MeV; measured σ(E;Eγ, θ, t), γγ-coin. 181Ta(14N, 5n), E=93 MeV; measured σ(Eγ, θ). 190,191,192,193,194Hg deduced levels, J, π.
doi: 10.1103/PhysRevLett.32.843
1974LI04 Phys.Lett. 49B, 161 (1974) R.M.Lieder, H.Beuscher, W.F.Davidson, A.Neskakis, C.Mayer-Boricke, Y.El Masri, P.Monseu, J.Steyaert, J.Vervier Twin Backbending in 156Dy NUCLEAR REACTIONS 160Gd(α, 8nγ), E=98 MeV; 159Tb(p, 4nγ), E=39 MeV; measured σ(Eγ, θ), γγ-coin. 156Dy deduced levels, J, π, backbending.
doi: 10.1016/0370-2693(74)90498-5
1974RI05 Nucl.Phys. A223, 234 (1974) B.Richter, M.J.Canty, L.Ley, M.V.Banaschik, A.Neskakis Spectroscopic Investigations of the Decay 223Ra → 219Rn RADIOACTIVITY 223Ra [from 227Ac]; measured I(ce), γce delay, αγ(θ), αγP. 219Rn deduced transitions, transition probabilities, γ-mixing, T1/2, J.
doi: 10.1016/0375-9474(74)90412-6
1973DA27 Z.Phys. 264, 235 (1973) W.F.Davidson, R.M.Lieder, H.Beuscher, A.Neskakis, Z.Seres, C.Mayer-Boricke Observation of Back- and Forwardbending in the 182Os Ground-State Band NUCLEAR REACTIONS 186W(α, 8nγ), E=106 MeV; measured Eγ, γ(θ, t), γγ-coin. 182Os deduced transitions.
doi: 10.1007/BF01396279
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