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NSR database version of May 24, 2024.

Search: Author = W.Scheid

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2017SA28      Phys.Rev. C 95, 054619 (2017)

V.V.Sargsyan, G.G.Adamian, N.V.Antonenko, W.Scheid, H.Q.Zhang

Comparative analysis of the fusion reactions 48Ti + 58Fe and 58Ni + 54Fe

NUCLEAR REACTIONS 48Ti(58Fe, X), E(cm)=65-90 MeV; 58Ni(54Fe, X), E(cm)=85-110 MeV; analyzed experimental reduced fusion excitation functions, capture probabilities, fusion (capture) σ(E), fusion barrier distributions by universal fusion function; deduced astrophysical S factor, enhancement of sub-barrier fusion cross section. Quantum diffusion approach and the universal fusion function representation.

doi: 10.1103/PhysRevC.95.054619
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2016NA10      Int.J.Mod.Phys. E25, 1650022 (2016)

M.S.Nadirbekov, N.Minkov, M.Strecker, W.Scheid

Application of the triaxial quadrupole-octupole rotor to the ground and negative-parity levels of actinide nuclei

NUCLEAR STRUCTURE 228,232Th, 230,232,234,236,238U, 240Pu; calculated energy levels, J, π, staggering. Comparison with available data.

doi: 10.1142/S0218301316500221
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2016SC03      Int.J.Mod.Phys. E25, 1650001 (2016)

W.Scheid

Phenomenological calculation of nuclear binding energy and density with Yukawa-potentials

doi: 10.1142/S0218301316500014
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2015OG06      Phys.Atomic Nuclei 78, 985 (2015); Yad.Fiz. 78, 1047 (2015)

A.A.Ogloblin, H.Q.Zhang, C.J.Lin, H.M.Jia, S.V.Khlebnikov, E.A.Kuzmin, A.N.Danilov, A.S.Demyanova, W.H.Trzaska, X.X.Xu, F.Yang, V.V.Sargsyan, G.G.Adamian, N.V.Antonenko, W.Scheid

Analysis of the role of neutron transfer in asymmetric fusion reactions at subbarrier energies

NUCLEAR REACTIONS 208Pb(28Si, X), E=130-140 MeV; measured reaction products; deduced capture σ. Comparison with calculated values.

doi: 10.1134/S1063778815080116
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetF1280.


2015SA02      Phys.Rev. C 91, 014613 (2015)

V.V.Sargsyan, G.G.Adamian, N.V.Antonenko, W.Scheid, H.Q.Zhang

Examination of the different roles of neutron transfer in the sub-barrier fusion reactions 32S + 94, 96Zr and 40Ca + 94, 96Zr

NUCLEAR REACTIONS 90,94,96Zr(40Ca, X), E(cm)=84-108 MeV; 90,96Zr(48Ca, X), E(cm)=88-109 MeV; 90,94,96Zr(32S, X), E(cm)=70-86 MeV; 90,96Zr(36S, X), E(cm)=71-186 MeV; calculated capture cross sections and compared with experimental data, analyzed experimental reduced fusion excitation functions; deduced s-wave capture probabilities as function of incident energy. Quantum diffusion approach and the universal fusion function representation.

doi: 10.1103/PhysRevC.91.014613
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2014OG01      Eur.Phys.J. A 50, 157 (2014)

A.A.Ogloblin, H.Q.Zhang, C.J.Lin, H.M.Jia, S.V.Khlebnikov, E.A.Kuzmin, W.H.Trzaska, X.X.Xu, F.Yan, V.V.Sargsyan, G.G.Adamian, N.V.Antonenko, W.Scheid

Role of neutron transfer in asymmetric fusion reactions at sub-barrier energies

NUCLEAR REACTIONS 208Pb(28Si, x), (30Si, x), E(cm)≈115-150 MeV; measured reaction products using SSTD array; deduced fusion σ. 208Pb(20Ne, x), E(cm)=85-109 MeV;208Pb(28Si, x), (30Si, x), E(cm)≈115-150 MeV; calculated fusion σ using quantum diffusion approach. Compared with other available data. 7

doi: 10.1140/epja/i2014-14157-y
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetF1280.


2014SA24      Eur.Phys.J. A 50, 71 (2014)

V.V.Sargsyan, G.G.Adamian, N.V.Antonenko, W.Scheid, H.Q.Zhang

Derivation of breakup probabilities from experimental elastic backscattering data

NUCLEAR STRUCTURE 6,8He, 8Li, 7,9,11Be, 8,9B, 15C, 17F; calculated breakup probability near and above Coulomb barrier.

doi: 10.1140/epja/i2014-14071-4
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2014WA07      Phys.Rev. C 89, 037601 (2014)

N.Wang, E.-G.Zhao, W.Scheid

Synthesis of superheavy nuclei with Z=118 in hot fusion reactions

NUCLEAR REACTIONS 249,250,251,252Cf(48Ca, 2n), (48Ca, 3n), (48Ca, 4n), (48Ca, 5n), E(cm)=190-260 MeV; 248Cm(50Ti, 2n), (50Ti, 3n), (50Ti, 4n), (50Ti, 5n), 244Pu(54Cr, 2n), (54Cr, 3n), (54Cr, 4n), (54Cr, 5n), E(cm)=200-280 MeV; calculated evaporation residue σ(E) for formation of Z=118 isotopes. Dinuclear system model with dynamical potential energy surface (DNS-DyPES model). Relevance to production of superheavy elements at JINR-Flerov Laboratory facility.

doi: 10.1103/PhysRevC.89.037601
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2013MI27      Phys.Rev. C 88, 064310 (2013)

N.Minkov, S.Drenska, K.Drumev, M.Strecker, H.Lenske, W.Scheid

Non-yrast spectra of odd-A nuclei in a model of coherent quadrupole-octupole motion

NUCLEAR STRUCTURE 151Pm, 157Gd, 223Ra, 239Np, 243Am; calculated levels, J, π, B(E1), B(E2), non-yrast and yrast quasi-parity-doublet bands. Coherent quadrupole and octupole motion (CQOM) reflection-asymmetric model. discussed role of reflection-asymmetric deformed shell model to describe single-particle motion and Coriolis interaction. Comparison with experimental data.

doi: 10.1103/PhysRevC.88.064310
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2013SA03      Eur.Phys.J. A 49, 19 (2013)

V.V.Sargsyan, G.G.Adamian, N.V.Antonenko, W.Scheid, H.Q.Zhang

Threshold energy for sub-barrier fusion hindrance phenomenon

NUCLEAR REACTIONS 120Sn(16O, X), E(cm)=38-64 MeV; calculated quasielastic barrier, sub-barrier fusion threshold energy, barrier distribution, σ. 208Pb(16O, X), E(cm)=65-87 MeV;208Pb(α, X), E(cm)=17-27 MeV; calculated quasielastic barrier, sub-barrier fusion threshold energy, barrier distribution, σ. Quantum diffusion approach; compared with available data.

doi: 10.1140/epja/i2013-13019-6
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2013SA31      Eur.Phys.J. A 49, 54 (2013)

V.V.Sargsyan, G.G.Adamian, N.V.Antonenko, W.Scheid, H.Q.Zhang

Sub-barrier capture reactions with 16, 18O and 40, 48Ca beams

NUCLEAR REACTIONS 50Cr(18O, X), 52Cr(16O, X), E(cm)=14-58 MeV;74Ge(18O, X), 76Ge(16O, X), E(cm)=27-42 MeV;92Mo(16O, X), 92Mo(18O, X), E(cm)=35-59 MeV;112,118,124Sn(18O, X), E(cm)=42-81 MeV;124,132Sn(40Ca, X), (48Ca, X), E(cm)=105-135 MeV; calculated σ. 74Ge(18O, X), 76Ge(16O, X), E(cm)=30-50 MeV;144,154Sm(16O, X), E(cm)≈50-70 MeV; calculated quasielastic σ. Quantum diffusion approach, compared to data.

doi: 10.1140/epja/i2013-13054-3
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2012AD04      Rom.J.Phys. 57, 9 (2012)

G.G.Adamian, N.V.Antonenko, W.Scheid

Isotopic Dependence of the Production Cross Sections of Superheavy Nuclei

NUCLEAR REACTIONS 208Pb(66Zn, X), (67Zn, X), (68Zn, X), (70Zn, X)274Cn/275Cn/276Cn/278Cn, 207Pb(70Zn, X)277Cn, E not given; calculated maximal evaporation residue σ.


2012KU02      Phys.Rev. C 85, 014319 (2012)

A.N.Kuzmina, G.G.Adamian, N.V.Antonenko, W.Scheid

Influence of proton shell closure on production and identification of new superheavy nuclei

NUCLEAR STRUCTURE Z=105-126, N=155-188, A=260-313; calculated mass excess, S(n), shell corrections, Q(α), binding energies, energies of lowest two-quasiproton states. Microscopic-macroscopic approach, modified two-center shell model (TCSM) for SHE. Comparison with experimental data.

NUCLEAR REACTIONS 226Ra, 232Th, 238U, 237Np, 244Pu, 243Am, 248Cm, 249Bk, 249Cf(48Ca, X), (50Ti, X), (54Cr, X), (58Fe, X), E not given; calculated complete fusion Q-values, evaporation residue cross sections, production of SHE. Modified two-center shell model (TCSM).

doi: 10.1103/PhysRevC.85.014319
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2012MI08      Phys.Rev. C 85, 034306 (2012)

N.Minkov, S.Drenska, M.Strecker, W.Scheid, H.Lenske

Non-yrast nuclear spectra in a model of coherent quadrupole-octupole motion

NUCLEAR STRUCTURE 152,154Sm, 154,156,158Gd, 236U, 100Mo; calculated levels, J, π, yrast and non-yrast sequences with alternating parity, B(E1), B(E2), B(E3), density distribution contours, Coherent quadrupole-octupole vibrations and rotations model (CQOM). Comparison with experimental data.

doi: 10.1103/PhysRevC.85.034306
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2012MI12      Int.J.Mod.Phys. E21, 1250021 (2012)

N.Minkov, S.Drenska, M.Strecker, W.Scheid

Nuclear alternating-parity bands and transition rates in a model of coherent quadrupole-octupole motion

NUCLEAR STRUCTURE 154Sm, 156Gd, 100Mo; calculated energy levels, J, π, B(E1), B(E2), B(E3). Comparison with experimental data.

doi: 10.1142/S0218301312500218
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2012NA10      Int.J.Mod.Phys. E21, 1250044 (2012)

M.S.Nadirbekov, G.A.Yuldasheva, N.Minkov, W.Scheid

Collective excited states in even-even nuclei with quadrupole and octupole deformations

NUCLEAR STRUCTURE 150Nd, 152,154Sm, 154,156,158Gd, 156Dy, 162,164Er, 224Ra, 228Th, 232,234,236,238U, 240Pu; calculated energy levels, J, π, staggering effects, yrast bands. Comparison with available data.

doi: 10.1142/S0218301312500449
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2012SA04      Phys.Rev. C 85, 017603 (2012)

V.V.Sargsyan, G.G.Adamian, N.V.Antonenko, W.Scheid, C.J.Lin, H.Q.Zhang

Oblate-prolate deformation effect in capture reactions at sub-barrier energies

NUCLEAR REACTIONS 144Sm(16O, X), E(cm)=50-90 MeV; 144Sm(48Ca, X), E(cm)=125-160 MeV; 74Ge(74Ge, X), E(cm)=105-140 MeV; 170Er, 174Yb(36S, X), E(cm)=105-150 MeV; calculated capture cross section, mean angular momentum. Oblate and prolate deformation effects. Quantum-diffusion approach applied for the capture process in the reactions with deformed nuclei. Comparison with experimental data.

doi: 10.1103/PhysRevC.85.017603
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2012SA09      Phys.Rev. C 85, 024616 (2012); Erratum Phys.Rev. C 85, 069903 (2012)

V.V.Sargsyan, G.G.Adamian, N.V.Antonenko, W.Scheid, H.Q.Zhang

Role of neutron transfer in capture processes at sub-barrier energies

NUCLEAR REACTIONS 124Sn(40Ca, X), E(cm)=106-127 MeV; 90,96Zr(40Ca, X), E(cm)=85-113 MeV; 130Te, 132Sn(58Ni, X), (64Ni, X), E(cm)=140-200 MeV; 208Pb(58Ni, X), (64Ni, X), E(cm)=220-245 MeV; 132Sn(40Ca, X), (48Ca, X), E(cm)=98-144 MeV; 100Mo(60Ni, X), (64Ni, X), E(cm)=118-162 MeV; 150Nd(60Ni, X), (64Ni, X), E(cm)=160-210 MeV; calculated capture cross sections and reduced capture cross sections with and without 2-neutron transfer. Quantum diffusion approach for transfer of neutrons. Comparison with experimental data.

doi: 10.1103/PhysRevC.85.024616
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2012SA13      Phys.Rev. C 85, 037602 (2012)

V.V.Sargsyan, G.G.Adamian, N.V.Antonenko, W.Scheid, C.J.Lin, H.Q.Zhang

Deformation effect in the sub-barrier capture process

NUCLEAR REACTIONS 198Pt(28Si, X), E(cm)=105-142 MeV; 194Pt(40Ca, X), E(cm)=153-200 MeV; 194Pt, 190Os(48Ca, X), E(cm)=150-175 MeV; 194Pt, 190Os(36S, X), E(cm)=115-141 MeV; calculated capture cross sections, mean angular momenta; deduced oblate and prolate deformation effects. Quantum-diffusion approach applied for capture process in reactions with deformed nuclei. Comparison with experimental data.

doi: 10.1103/PhysRevC.85.037602
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2012SA30      Phys.Rev. C 86, 014602 (2012)

V.V.Sargsyan, G.G.Adamian, N.V.Antonenko, W.Scheid, H.Q.Zhang

Influence of neutron transfer in reactions with weakly and strongly bound nuclei on the sub-barrier capture process

NUCLEAR REACTIONS 232Th(12C, X), (13C, X), (14C, X), (15C, X), E(cm)=49-79 MeV; 237Np(12C, X), E(cm)=50-78 MeV; 206Pb(6He, X), 208Pb(α, X), E(cm)=12-26 MeV; 208Pb(12C, X), (13C, X), (14C, X), (15C, X), E(cm)=48-79 MeV; 208Pb(18O, X), E(cm)=66-86 MeV; 126Sn(40Ca, X), (48Ca, X), E(cm)-V(b)=-13-23 MeV; 112,116,120Sn(32S, X), E(cm)=84-113 MeV; 92,94,96,98,100Mo, 100,102,104Ru, 104,106,108,110Pd (32S, X), (36S, X), E(cm)=70-96 MeV; 132Sn(32S, X), (36S, X), E(cm)-V(b)=-11-21 MeV; 112,118,124Sn(18O, X), E(cm)=41-81 MeV; 68Zn(9Li, X), 70Zn(7Li, X), E(cm)=6-22 MeV; 70Zn(9Li, X), E(cm)=8-16 MeV; calculated capture σ. Quantum diffusion approach. Comparison with experimental data. Predictions of capture σ for (13,14,15C)+208Pb, (32,36S)+132Sn, and (40,48)Ca+126Sn reactions. Discussed influence of neutron transfer on capture cross sections.

doi: 10.1103/PhysRevC.86.014602
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2012SA40      Phys.Rev. C 86, 034614 (2012)

V.V.Sargsyan, G.G.Adamian, N.V.Antonenko, W.Scheid, H.Q.Zhang

Astrophysical s factor, logarithmic slope of the excitation function, and barrier distribution

NUCLEAR REACTIONS 54Fe, 58,60,64Ni(58Ni, X), E=82-114 MeV; 40Ca(40Ca, X), E=46-67 MeV; 89Y(60Ni, X), E=119-139 MeV; 90,96Zr(48Ca, X), (40Ca, x), (32S, X), E=85-114 MeV; calculated capture σ(E), mean square angular momentum, astrophysical S factor, logarithmic slope of the excitation function, fusion barrier distributions. Quantum diffusion approach. Comparison with experimental data.

doi: 10.1103/PhysRevC.86.034614
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2012SA52      Phys.Rev. C 86, 054610 (2012)

V.V.Sargsyan, G.G.Adamian, N.V.Antonenko, W.Scheid, H.Q.Zhang

Search for a systematic behavior of the breakup probability in reactions with weakly bound projectiles at energies around the Coulomb barrier

NUCLEAR REACTIONS 27Al, 64Zn, 89Y, 124Sn, 144Sm, 208Pb, 209Bi(9Be, X), 64Zn, 144Sm, 198Pt, 208Pb, 209Bi(6Li, X), 27Al, 64Zn, 159Tb, 165Ho, 197Au, 209Bi(7Li, X), 70Zn, 208Pb, 209Bi(9Li, X), 208Pb(11Li, X), 64Zn, 197Au(α, X), 64Zn, 197Au, 209Bi(6He, X), 197Au(8He, X), 159Tb, 209Bi(10B, X), (11BE, X), 208Pb(11Li, X), E(cm)=5-50 MeV; calculated capture cross sections; analyzed breakup probabilities for weakly bound projectiles using experimental complete fusion σ. Quantum diffusion approach. Comparison with experimental data.

doi: 10.1103/PhysRevC.86.054610
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2012SA59      Eur.Phys.J. A 48, 188 (2012)

V.V.Sargsyan, G.G.Adamian, N.V.Antonenko, W.Scheid, H.Q.Zhang

Quasifission at extreme sub-barrier energies

NUCLEAR REACTIONS 92Mo(92Mo, X), E(cm)=178-208 MeV;94Mo(94Mo, X), E(cm)=172-207 MeV;100Ru(100Ru, X), E(cm)=185-218 MeV;104Pd(104Pd, X), E(cm)=201-240 MeV;112Sn(78Kr, X), E(cm)=170-218 MeV; calculated capture σ using quantum diffusion approach.

doi: 10.1140/epja/i2012-12188-0
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2012WA12      Phys.Rev. C 85, 041601 (2012)

N.Wang, E.-G.Zhao, W.Scheid, S.-G.Zhou

Theoretical study of the synthesis of superheavy nuclei with Z=119 and 120 in heavy-ion reactions with trans-uranium targets

NUCLEAR REACTIONS 238U, 237Np, 242Pu, 243Am, 248Cm, 249Bk, 249Cf(48Ca, xn)283Cn/282Nh/286Fl/288Mc/292Lv/293Ts/294Og, E(cm)=194.7-211.3 MeV; 249Bk, 249,251Cf(50Ti, xn)295119/296120/298120, E(cm)=220-280 MeV; calculated maximal values of evaporation-residue cross sections. Dinuclear system model with a dynamical potential energy surface (DNS-DyPES). Comparison with experimental data.

doi: 10.1103/PhysRevC.85.041601
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2011AD07      Int.J.Mod.Phys. E20, 919 (2011)

G.G.Adamian, N.V.Antonenko, V.V.Sargsyan, A.S.Zubov, W.Scheid

Formation of hyperdeformed states from dinuclear system

doi: 10.1142/S0218301311018976
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2011AD09      Int.J.Mod.Phys. E20, 999 (2011)

G.G.Adamian, N.V.Antonenko, V.V.Sargsyan, W.Scheid

Production of neutron-rich isotopes in transfer-type reactions

NUCLEAR REACTIONS 244Pu, 238U(48Ca, X)86Ge/88Ge/90Ge/92Ge/82Zn/84Zn/86Zn, E(cm)<201 MeV; calculated mass yields, σ. Comparison with experimental data.

doi: 10.1142/S0218301311019131
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2011DA15      Phys.Rev. C 84, 024302 (2011)

J.Darai, J.Cseh, N.V.Antonenko, G.Royer, A.Algora, P.O.Hess, R.V.Jolos, W.Scheid

Clusterization in the shape isomers of the 56Ni nucleus

NUCLEAR STRUCTURE 56Ni; calculated energetics and deformation parameters of shape isomers, triaxial, superdeformed and hyperdeformed structures with binary cluster configurations. Quasimolecular shape sequence. Generalized Liquid Drop Model. Quasidynamical U(3) symmetry based on a Nilsson calculation.

doi: 10.1103/PhysRevC.84.024302
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2011DO10      Nucl.Phys. A861, 1 (2011)

J.Dong, W.Zuo, W.Scheid

New approach for alpha decay half-lives of superheavy nuclei and applicability of WKB approximation

RADIOACTIVITY 270,272,274Bh, 274,275,276,278Mt, 278,279,280,282Rg, 283,285Cn, 282,283,284,286Nh, 287,288,289Fl, 287,288,289,290Mc, 290,291,292,293Lv, 294Og(α); calculated T1/2, potential barrier, proton-, α- and cluster-penetrability. Comparison with available data.

doi: 10.1016/j.nuclphysa.2011.06.016
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2011DO11      Phys.Rev.Lett. 107, 012501 (2011)

J.Dong, W.Zuo, W.Scheid

Correlation between α-Decay Energies of Superheavy Nuclei Involving the Effects of Symmetry Energy

RADIOACTIVITY 280,282Rg, 283,285Cn, 282,283,284,285,286Nh, 286,297,288,289Fl, 287,288,289,290Mc, 290,291,292,293Lv, 293,294Ts, 294Og(α); calculated Q-values; deduced symmetry dependent formula. Liquid-drop model.

doi: 10.1103/PhysRevLett.107.012501
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2011HU12      Phys.Rev. C 84, 064619 (2011)

M.Huang, Z.Zhang, Z.Gan, X.Zhou, J.Li, W.Scheid

Dynamical deformation in heavy ion collisions and formation of superheavy nuclei

NUCLEAR REACTIONS 244Pu(48Ca, X), E*=30-55 MeV; calculated potential energy surfaces (PES), probability distributions as function of deformation and interaction times, mean values of deformations of fragments, quasifission yields of fragments. 238U, 248Cm(48Ca, X), E*=30-55 MeV; calculated mass yields, fusion probability. Dinuclear system conception. Relevance to formation of superheavy nuclei. Comparison with experimental data.

doi: 10.1103/PhysRevC.84.064619
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2011KA08      Acta Phys.Pol. B42, 487 (2011)

Sh.A.Kalandarov, G.G.Adamian, N.V.Antonenko, W.Scheid, J.P.Wieleczko

Angular Momentum Dependence of Cluster Emission from Highly Excited Nuclei

NUCLEAR REACTIONS 9Be(93Nb, X), E=782 MeV; 65Cu(45Sc, X), E=200 MeV; calculated fragment charge distribution, partial production σ for the clusters of C, O, Ne. Dinuclear system model, comparison with experimental data.

doi: 10.5506/APhysPolB.42.487
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2011KA17      Phys.Rev. C 83, 054611 (2011)

Sh.A.Kalandarov, G.G.Adamian, N.V.Antonenko, W.Scheid

Role of angular momentum in the production of complex fragments in fusion and quasifission reactions

NUCLEAR REACTIONS 9Be(93Nb, X), E=8.4, 11.4, 18 MeV/nucleon; 12C, 27Al(93Nb, X), E=11.4, 18 MeV/nucleon; 27Al(84Kr, X), E=5.9, 10.6 MeV/nucleon; 63Cu(86Kr, X), E=5.65, 6.4, 7.44 MeV/nucleon; 12C, 27Al(139La, X), E=14.7, 18 MeV/nucleon; 65Cu(45Sc, X), E=4.44 MeV/nucleon; 96Zr(28Si, X), E=5.7 MeV/nucleon; 130Te(α, X), E=26 MeV/nucleon; 82Kr(40Ca, X), E=3.6, 5.5 MeV/nucleon; calculated charge distributions of the products with Z=2-70, mass distributions of products with A=2-50, driving potentials and production cross sections as function of angular momentum. Dinuclear system (DNS) model for quasifission channel, and Monte Carlo method for cascade of decay channels. Role of the angular momentum of the system in the emission of complex fragments. Comparison with experimental data.

doi: 10.1103/PhysRevC.83.054611
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2011KA30      Phys.Rev. C 84, 054607 (2011)

Sh.A.Kalandarov, G.G.Adamian, N.V.Antonenko, W.Scheid, S.Heinz, V.Comas, S.Hofmann, J.Khuyagbaatar, D.Ackermann, J.Heredia, F.P.Hessberger, B.Kindler, B.Lommel, R.Mann

Emission of clusters with Z > 2 from excited actinide nuclei

NUCLEAR REACTIONS 206Pb(25Mg, X)211Po/208Rn/209Rn/210Rn/211Rn/212Rn/213Rn/209Fr/210Fr/211Fr/212Fr/213Fr/212Ra/213Ra/214Ra/215Ra/214Th/215Th/216Th/217Th/218Th, E=5.9, 6.3, 8.7 MeV/nucleon; Pt(36S, X)207Rn/208Rn/209Rn/210Rn/213Rn/209Fr/210Fr/211Fr/212Fr/213Fr/210Ra/211Ra/212Ra/213Ra/214Ra/215Ra, E=5.30, 5.50, 5.96 MeV/nucleon; W(48Ca, X)207Rn/208Rn/209Rn/210Rn/213Rn/209Fr/210Fr/211Fr/212Fr/210Ra/211Ra/212Ra/213Ra/214Ra/215Ra/219Th/220Th/221Th/222Th/223Th, E=5.41 MeV/nucleon; measured Eα, Iα, cross sections, charge, and isotopic distributions of the residual heavy nuclei, velocity spectra using SHIP filter at GSI. Emission of complex fragments with Z>2 Comparison with theoretical calculations using dinuclear system model.

doi: 10.1103/PhysRevC.84.054607
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2011KA38      Phys.Rev. C 84, 064601 (2011)

Sh.A.Kalandarov, G.G.Adamian, N.V.Antonenko, W.Scheid, J.P.Wieleczko

Role of the entrance channel in the production of complex fragments in fusion-fission and quasifission reactions in the framework of the dinuclear system model

NUCLEAR REACTIONS 27Al(16O, X), E=2, 4.77, 5.9, 85-95 MeV/nucleon; 27Al(22O, X), E=2.95 MeV/nucleon; 78,92Kr(40Ca, X), E=5.5 MeV; 86Kr(48Ca, X), E=5.5 MeV/nucleon; 122Sn(12C, X), E=12.0 MeV/nucleon; 100Mo(32S, X), E=6.25, 10.0 MeV/nucleon; 144Sm(48Ca, X), E=4.65 MeV/nucleon; 154Sm(48Ca, X), E=4.2 MeV/nucleon; 181Ta(20Ne, X), E=5, 7.5, 9 MeV/nucleon; 181Ta(28Ne, X), E=4.95 MeV/nucleon; calculated charge and mass distributions, average TKE of products, fusion and quasifission yields and cross sections, proton and α multiplicities. 78,92Kr(40Ca, X)118Ba*/132Ba*; 86Kr(48Ca, X)134Ba*; 100Mo(32S, X)132Ce*; 134Xe*; calculated driving potentials as function of angular momentum. 134Xe*; calculated yields of decay fragments from excited (at E*=100, 200, 400 MeV) rotating compound nucleus from spin J=0 to 85. Dinuclear system model. Comparison with experimental data.

doi: 10.1103/PhysRevC.84.064601
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2011MI04      Int.J.Mod.Phys. E20, 228 (2011)

N.Minkov, S.Drenska, M.Strecker, W.Scheid

Parity effects in nuclear collective and single particle motion

NUCLEAR STRUCTURE 219,225Ra, 225Th, 241Cm; calculated energies, J, π, deformation parameters; deduced the connection between parity-mixed single-particle state and the structure of the collective spectrum.

doi: 10.1142/S0218301311017569
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2011SA11      Eur.Phys.J. A 47, 38 (2011)

V.V.Sargsyan, G.G.Adamian, N.V.Antonenko, W.Scheid, H.Q.Zhang

Sub-barrier capture with quantum diffusion approach: Actinide-based reactions

NUCLEAR REACTIONS 232Th(16O, X), E(cm)=63-112 MeV;232Th(19F, X), E(cm)=66-98 MeV;232Th(32S, X), E(cm)=128-174 MeV;238U(α, X), E(cm)=14-42 MeV;238U(16O, X), E(cm)=65-105 MeV;238U(20Ne, X), E(cm)=88-128 MeV;238U(30Si, X), E(cm)=112-152 MeV;238U(32S, X), E(cm)=128-174 MeV;238U(36S, X), E(cm)=134-186 MeV;238U(48Ca, X), E(cm)=168-218 MeV;244Pu(36S, X), E(cm)=142-182 MeV;244Pu(48Ca, X), E(cm)=178-220 MeV;244Pu(50Ti, X), E(cm)=197-232 MeV;246Cm(48Ca, X), E(cm)=182-220 MeV;248Cm(36S, X), E(cm)=142-172 MeV;248Cm(48Ca, X), E(cm)=182-220 MeV; calculated σ. 232Th(16O, X), E(cm)=68-90 MeV;232Th(19F, X), E(cm)=68-98 MeV;232Th(48Ca, X), E(cm)=161-198 MeV;238U(16O, X), E(cm)=70-89 MeV; calculated mean-square angular momentum. 232Th(16O, X), E(cm)=67.5-75.5 MeV;238U(α, X), E(cm)=14.5-26.5 MeV;238U(16O, X), E(cm)=67-92 MeV; calculated S-factor. Diffusion approach to capture σ below Coulomb barrier with deformation taken into account. Comparison with available data.

doi: 10.1140/epja/i2011-11038-y
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2011SA65      Phys.Rev. C 84, 064614 (2011)

V.V.Sargsyan, G.G.Adamian, N.V.Antonenko, W.Scheid, H.Q.Zhang

Effects of nuclear deformation and neutron transfer in capture processes, and fusion hindrance at deep sub-barrier energies

NUCLEAR REACTIONS 154Sm(48Ca, X), E(cm)=125-150 MeV; 144,154Sm(40Ar, X), E(cm)=105-145 MeV; 144,154Sm(16O, X), E(cm)=50-90 MeV; 74Ge(74Ge, X), E(cm)=105-140 MeV; 90,94Zr(28Si, X), E(cm)=60-95 MeV; 112,116,122Sn(40Ar, X), 144,154Sm(28Si, X), E(cm)=90-125 MeV; 90,96Zr(32S, X), (36S, X), E(cm)=65-95 MeV; 168Er(34S, X), E(cm)=105-140 MeV; 132Sn(64Ni, X), E(cm)=145-200 MeV; 100Mo(60Ni, X), (64Ni, X), E(cm)=120-160 MeV; 58,64Ni(58Ni, X), E(cm)=88-110 MeV; 150Nd(60Ni, X), (64Ni, X), E(cm)=160-210 MeV; 74Ge(58Ni, X), (64Ni, X), E(cm)=95-120 MeV; 208Pb(40Ca, X), (48Ca, X), E(cm)=160-195 MeV; 90,96Zr(40Ca, X), E(cm)=85-115 MeV; 94Zr(40Ca, X), E(cm)=85-105 MeV; 192Os(40Ca, X), E(cm)=150-185 MeV; 48Ca(40Ca, X), E(cm)=44-68 MeV; 194Pt(40Ca, X), E(cm)=160-200 MeV; 116,124Sn(40Ca, X), E(cm)=105-130 MeV; 110Pd(32S, X), (36S, X), E(cm)=75-95 MeV; 142Ce(28Si, X), E(cm)=85-125 MeV; 198Pt, 208Pb(28Si, X), E(cm)=110-150 MeV; 154Sm(32S, X), E(cm)=95-130 MeV; 208Pb(32S, X), E(cm)=130-160 MeV; 207Pb(58Ni, X), (64Ni, X), E(cm)=220-250 MeV; 154Sm(40Ca, X), (48Ca, X), E(cm)=120-150 MeV; 64Ni, (64Ni, X), E(cm)=85-105 MeV; 238U(40Ca, X), (48Ca, X), E(cm)=170-215 MeV; 48Ca(36S, X), E(cm)=35-55 MeV; 64Ni(36S, X), E(cm)=50-60 MeV; calculated capture cross sections. Quantum diffusion approach. Comparison with experimental data.

doi: 10.1103/PhysRevC.84.064614
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2011SC20      Int.J.Mod.Phys. E20, 1765 (2011)

W.Scheid, B.Apagyi

Discussion of quantum inverse scattering problems for coupled channels at fixed energy

doi: 10.1142/S0218301311019660
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2011SH06      Acta Phys.Pol. B42, 481 (2011)

T.M.Shneidman, G.G.Adamian, N.V.Antonenko, R.V.Jolos, W.Scheid

Multiple Reflection Asymmetric Type Band Structures in 220Th and Dinuclear Model

NUCLEAR STRUCTURE 220Th; analyzed lowest negative parity bands; calculated energies, J, π, parity splitting, B(E1)/B(E2). Dinuclear system model, comparison with experimental data.

doi: 10.5506/APhysPolB.42.481
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2011SH09      Eur.Phys.J. A 47, 34 (2011)

T.M.Shneidman, G.G.Adamian, N.V.Antonenko, R.V.Jolos, W.Scheid

Multiple reflection-asymmetric-type band structures in 220Th and dinuclear model

NUCLEAR STRUCTURE 220Th; calculated levels, J, π, B(E1), B(E2), rotational band, bands using dinuclear model with collective motion in mass asymmetry. Comparison with data.

doi: 10.1140/epja/i2011-11034-3
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2011TA27      Eur.Phys.J. A 47, 136 (2011)

R.B.Tashkhodjaev, A.K.Nasirov, W.Scheid

Collinear cluster tripartition as sequential binary fission in the 235U(nth, f) reaction

NUCLEAR REACTIONS 235U(n, F), E=thermal; calculated fission isotope yields; deduced possible sequential fission assuming collinear cluster tripartition.

doi: 10.1140/epja/i2011-11136-x
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2011WA41      Phys.Rev. C 84, 061601 (2011)

N.Wang, J.Tian, W.Scheid

Systematics of fusion probability in "hot" fusion reactions

NUCLEAR REACTIONS 238U, 242,244Pu, 243Am, 245,248Cm, 249Bk, 249Cf(48Ca, 3n), (48Ca, 4n), E(cm)=190-220 MeV; 208Pb(48Ca, n), (48Ca, 2n), E(cm)=160-200 MeV; 208Pb(50Ti, n), (50Ti, 2n), E(cm)=170-210 MeV; 208Pb(54Cr, n), (54Cr, n), E(cm)=195-220 MeV; 208Pb(58Fe, n), (58Fe, 2n), E(cm)=210-230 MeV; 209Bi(58Fe, n), E(cm)=210-230 MeV; 208Pb(62Ni, n), E(cm)=235-255 MeV; 208Pb(64Ni, n), E(cm)=235-255 MeV; 208Pb(70Zn, n), E(cm)=250-270 MeV; 209Bi(64Ni, n), E(cm)=235-260 MeV; 209Bi(70Zn, n), E(cm)=255-270 MeV; 249Bk(50Ti, 3n), (50Ti, 4n), E(cm)=210-240 MeV; 248Cm(54Cr, 3n), (54Cr, 4n), E(cm)=230-255 MeV; 249Cf(50Ti, 3n), (50Ti, 4n), E(cm)=215-245 MeV; 244Pu(58Fe, 3n), (58Fe, 4n), E(cm)=240-270 MeV; calculated evaporation residual cross sections. Hot fusion reactions, super-heavy nuclei. Skyrme energy-density functionals. Comparison with experimental data.

doi: 10.1103/PhysRevC.84.061601
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2010AD04      Phys.Rev. C 81, 024320 (2010)

G.G.Adamian, N.V.Antonenko, W.Scheid

High-spin isomers in some of the heaviest nuclei: Spectra, decays, and population

NUCLEAR STRUCTURE 176Yb, 178Hf, 180W, 182Os, 184Pt; calculated energies of two-quasiparticle 8- states. 242,244,246,248,250,252,254,256Fm, 244,246,248,250,252,254,256No, 258Rf, 262Sg, 266Hs, 270Ds; calculated energies of two-quasiparticle states. 248Fm, 254No, 256Rf, 260Sg, 264Hs, 268Ds; calculated energies of two-quasiparticle states and isomer-isomer α-decaying states. Two-center shell-model (TCSM) calculations. Comparison with experimental data.

RADIOACTIVITY 252,254No, 256,258Rf, 260,262Sg, 264,266Hs, 268,270Ds(α), (SF); calculated Q-values, branching ratios, and half-lives using two-center shell model (TCSM). Comparison with experimental data.

NUCLEAR REACTIONS 232Th(20Ne, xn), 238U(22Ne, xn), 248Cm(12C, xn), 249Cf(18O, xn); discussed suitability for production of 248,252Fm, 256No, 262Sg nuclei and search for low-lying K isomers.

doi: 10.1103/PhysRevC.81.024320
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2010AD05      Phys.Rev. C 81, 024604 (2010)

G.G.Adamian, N.V.Antonenko, V.V.Sargsyan, W.Scheid

Possibility of production of neutron-rich Zn and Ge isotopes in multinucleon transfer reactions at low energies

NUCLEAR REACTIONS 238U(48Ca, X)82Zn/84Zn/86Zn, E(cm)=179-195 MeV; 244Pu(48Ca, X)86Ge/88Ge/90Ge/92Ge, E(cm)=179-201 MeV; calculated σ. 238U(48Ca, X), E(cm)=190.2 MeV; 244Pu(48Ca, X), E(cm)=201 MeV; calculated mass yields for A=60-142 quasifission products. Comparison with experimental data. 238U(48Ca, X)84Zn, E(cm)=179-186 MeV; calculated excitation function.

doi: 10.1103/PhysRevC.81.024604
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2010AD08      Phys.Rev. C 81, 057602 (2010)

G.G.Adamian, N.V.Antonenko, V.V.Sargsyan, W.Scheid

Predicted yields of new neutron-rich isotopes of nuclei with Z = 64-80 in the multinucleon transfer reaction 48Ca + 238U

NUCLEAR REACTIONS 238U(48Ca, xn), (48Ca, X), E(cm)=189 MeV; calculated σ for primary isotopes in neutron evaporation and secondary isotopes in other channels in Z=64-80 and A=156-214 region. Z=64, A=156-176; Z=65, A=157-177; Z=66, A=158-180; Z=67, A=163-183; Z=68, A=166-186; Z=69, A=169-187; Z=70, A=172-192; Z=71, A=175-194; Z=72, A=178-197; Z=73, A=181-199; Z=74, A=184-200; Z=75, A=189-203; Z=78, A=196-209; Z=79, A=199-211; Z=80, A=201-214; calculated yields using the diffusive multinucleon transfer reaction mechanism as an evolution of the dinuclear system (DNS).

doi: 10.1103/PhysRevC.81.057602
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2010AD12      Phys.Rev. C 82, 017601 (2010)

G.G.Adamian, N.V.Antonenko, V.V.Sargsyan, W.Scheid, A.S.Zubov

Transfer-induced fission of superheavy nuclei

NUCLEAR REACTIONS 244Cm(48Ca, F), E(cm)=207, 227 MeV; 246Cm(48Ca, F), E(cm)=205.5, 225.5 MeV; 248Cm(48Ca, F), E(cm)=204, 205, 224 MeV; calculated σ, excitation energies of the fissioning superheavy nuclei. 257,259Md, 258,260,262No, 261,263,265Lr, 264,266Rf, 265,267,269Db, 268,270,272Sg, 269,271,273Bh, 272,274Hs; calculated cross sections σf of transfer-induced fission of superheavy nuclei.

doi: 10.1103/PhysRevC.82.017601
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2010AD16      Nucl.Phys. A834, 345c (2010)

G.G.Adamian, N.V.Antonenko, V.V.Sargsyan, W.Scheid

Possibility of production of new superheavy nuclei in complete fusion reactions

NUCLEAR REACTIONS 237Np, 238U, 242,244Pu, 243Am, 245,248Cm, 249Cf(48Ca, 3n), E not given; 238U, 242,244Pu, 243Am, 248Cm(48Ca, 4n), E not given; calculated σ, survival probabilities using di-nuclear system fusion model with Dubna and GSI data.

doi: 10.1016/j.nuclphysa.2010.01.036
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2010AD17      Physics of Part.and Nuclei 41, 1101 (2010)

G.G.Adamian, N.V.Antonenko, L.A.Malov, B.N.Lu, S.G.Zhou, W.Scheid

Isomeric states in heavy nuclei

NUCLEAR STRUCTURE 243Pu, 245Cm, 247Cf, 249Fm, 251No, 270Ds, 266Hs, 262Sg, 258Rf, 254No; calculated one-, two-quasiparticle states and energies, J, π. HB and shell models.

doi: 10.1134/S1063779610070269
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2010AD19      Phys.Rev. C 82, 054304 (2010)

G.G.Adamian, N.V.Antonenko, S.N.Kuklin, W.Scheid

One-quasiparticle states in odd-Z heavy nuclei

NUCLEAR STRUCTURE 253Lr, 257Db, 261Bh, 265Mt, 269Rg; calculated β2, β4, β6 deformation parameters. 249Md; calculated potential energy surface in the β2, β4 plane. 237Np, 243,245,247,249,251,253,255Es, 243,245,247,249,251,253,255,257Md, 253,255Lr, 257Db, 261Bh, 265Mt, 269Rg; calculated low-lying one-quasiparticle spectra, rotational bands using two-center shell model (TCSM) approach. 252Md; calculated 2-quasiparticle low-lying states. Comparison with experimental data.

RADIOACTIVITY 257Db, 253,255Lr, 251Md(α); proposed α- and γ-decay schemes based on one-quasiparticle spectra. 247,249,251,253,255,257Md, 265Mt, 269Rg(α); calculated Q(α); proposed decay schemes. Comparison with experimental data. Two-center shell model (TCSM) approach.

doi: 10.1103/PhysRevC.82.054304
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2010DA20      J.Phys.:Conf.Ser. 205, 012022 (2010)

J.Darai, J.Cseh, A.Lepine-Szily, A.Algora, P.O.Hess, N.V.Antonenko, R.V.Jolos, W.Scheid

Exotic shapes and clusterization of atomic nuclei

NUCLEAR STRUCTURE 36Ar; calculated quadrupole deformation, rotational band, yrast, superdeformed band, hyperdeformed band, shape isomers using dynamical U(3) symmetry based on Nilsson model.

NUCLEAR REACTIONS 24Mg(12C, X), 20Ne(16O, X), E not given; calculated hyperdeformed bands in 36Ar.

doi: 10.1088/1742-6596/205/1/012022
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2010FE06      Nucl.Phys. A834, 384c (2010)

Z.-Q.Feng, G.-M.Jin, J.-Q.Li, W.Scheid

Production mechanism of superheavy nuclei in massive fusion reactions

NUCLEAR REACTIONS 208Pb, 209Bi(48Ca, n), (50Ti, n), (54Cr, n), (58Fe, n), (64Ni, n), (70Zn, n), (76Ge, n), (82Se, n), (86Kr, n), (88Sr, n), E not given; 232Th, 238U, 237Np, 242,244Pu, 243Am, 245,248Cm, 247Bk, 249Cf, 254Es, 257Fm(48Ca, 3n), (48Ca, 4n), E not given; calculated maximum σ systematics of Z=102-120 superheavy elements. 208Pb(76Se, X), (77Se, X), (78Se, X), (79Se, X), (80Se, X), (82Se, X), E*=11-14 MeV; 242,243,244,245,246,247,248,250Cm(48Ca, 3n), (48Ca, 4n), E*=28-42 MeV; calculated fusion σ systematics for Z=116 superheavy element production. Master equation within di-nuclear system model. Comparison with data.

doi: 10.1016/j.nuclphysa.2010.01.046
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2010HU14      Phys.Rev. C 82, 044614 (2010)

M.Huang, Z.Gan, X.Zhou, J.Li, W.Scheid

Competing fusion and quasifission reaction mechanisms in the production of superheavy nuclei

NUCLEAR REACTIONS 244Pu(48Ca, X), E(cm)=203 MeV; calculated potential energy surfaces, mass yields, evaporation residue cross sections, fusion probability distribution. 237Np, 238U, 242Pu, 243Am, 245,248Cm, 247,249Bk, 249Cf, 252,254Es, 257Fm(48Ca, X), 208Pb(58Fe, X), E(cm)=203 MeV; calculated evaporation residue σ and mass yields. Hot fusion reactions for production of SHE. Kramer's formula (KRA-F) for quasifission process. Comparison with experimental data.

doi: 10.1103/PhysRevC.82.044614
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2010JI05      Phys.Rev. C 81, 044602 (2010)

Y.Jiang, N.Wang, Z.Li, W.Scheid

Dynamical nucleus-nucleus potential at short distances

NUCLEAR REACTIONS 40Ca(40Ca, X), E(cm)=50-140 MeV; 208Pb(48Ca, X), E(cm)=170-210 MeV; 130Te(126Sn, X), E(cm)=270-360 MeV; calculated σ(E), nucleus-nucleus potentials, barrier heights, particle kinetic energy using improved quantum molecular dynamics (ImQMD) model together with the extended Thomas-Fermi (ETF) approximation. Comparison with experimental data.

doi: 10.1103/PhysRevC.81.044602
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2010KA27      Phys.Rev. C 82, 044603 (2010)

Sh.A.Kalandarov, G.G.Adamian, N.V.Antonenko, W.Scheid

Emission of charged particles from excited compound nuclei

NUCLEAR REACTIONS 63Cu(12C, X), E=12.6 MeV/nucleon; Ag(3He, X), E=30 MeV/nucleon; 78Kr(12C, X), E=8.52 MeV/nucleon; 86Kr(12C, X), E=9.31, 12.94 MeV/nucleon; calculated cross sections of charge and mass distributions of fragments, excitation energies and spins of primary decay products, average total kinetic energies, isotopic distributions of binary decay products of fragments using dinuclear system (DNS) model. Cluster emission. Comparison with experimental data.

doi: 10.1103/PhysRevC.82.044603
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2010LI11      Int.J.Mod.Phys. E19, 359 (2010)

L.-L.Li, S.-G.Zhou, E.-G.Zhao, W.Scheid

A new barrier penetration formula and its application to α-decay half-lives

NUCLEAR STRUCTURE Z=52-84, A=106-206; calculated Coulomb barrier; deduced barrier penetration formula. Comparison with WKB method.

doi: 10.1142/S0218301310014790
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2010LI32      Nucl.Phys. A834, 353c (2010)

J.-Q.Li, Z.-Q.Feng, Z.-G.Gan, X.-H.Zhou, H.-F.Zhang, W.Scheid

Production of Superheavy Nuclei in Massive fusion reactions

NUCLEAR REACTIONS 208Pb, 209Bi(48Ca, n), (50Ti, n), (54Cr, n), (58Fe, n), (64Ni, n), (70Zn, n), (76Ge, n), (82Se, n), (86Kr, n), (88Sr, n), E not given; 232Th, 238U, 237Np, 242,244Pu, 243Am, 245,248Cm, 247Bk, 249Cf, 254Es, 257Fm(48Ca, 3n), (48Ca, 4n), E not given; calculated maximum σ systematics of Z=102-120 superheavy elements using master equation within di-nuclear system model. Comparison with data.

doi: 10.1016/j.nuclphysa.2010.01.038
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2010MA69      Eur.Phys.J. A 46, 403 (2010)

L.Ma, H.F.Zhang, X.H.Zhou, Z.G.Gan, J.Q.Li, W.Scheid

Systematic study of properties of Hs nuclei

NUCLEAR STRUCTURE 257,258,259,260,261,262,263,264,265,266,267,268,269,270,271,272,273,274,275,276,277,278,279,280,281,282,283,284,285,286,289,290,291,292,293,294,295,296,297,298Hs; calculated mass excess, Qα, β2, proton separation energy, two-neutron separation energy. 254,255,270Hs; calculated levels, J, π. Relativistic mean-field theory, DDDI (density-dependent delta interaction), GLDM (generalized liquid drop model). Comparison with data and other calculations.

RADIOACTIVITY 260,261,262,263,264,265,266,267,268,269,270,271,272,273,274,275,276,277,278Hs(α), (SF); calculated T1/2 using relativistic mean field, generalized liquid drop model. Comparison to data.

doi: 10.1140/epja/i2010-11057-2
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2010MI29      J.Phys.:Conf.Ser. 205, 012009 (2010)

N.Minkov, S.Drenska, M.Strecker, W.Scheid

Parity mixing in the single particle states of quadrupole-octupole deformed nuclei

NUCLEAR STRUCTURE 237U, 249Cm; calculated single-particle states vs deformation, potential surfaces.

doi: 10.1088/1742-6596/205/1/012009
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2010SA32      Eur.Phys.J. A 45, 125 (2010)

V.V.Sargsyan, G.G.Adamian, N.V.Antonenko, W.Scheid

Peculiarities of the sub-barrier fusion with the quantum diffusion approach

NUCLEAR REACTIONS 208Pb(16O, X), E(cm)=60-105 MeV; 208Pb(22Ne, X), E(cm)=80-130 MeV; 208Pb(48Ca, X), E(cm)=160-200 MeV; calculated σ, mean angular momentum. Comparison with data. 208Pb(16O, X), E(cm)=64-82 MeV; calculated S-factor, fusion barrier distribution.

doi: 10.1140/epja/i2010-10978-x
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2010WA15      Chin.Phys.Lett. 27, 062502 (2010)

N.Wang, L.Dou, E.-G.Zhao, W.Scheid

Nuclear Hexadecapole Deformation Effects on the Production of Super-Heavy Elements

NUCLEAR REACTIONS 209Bi(58Fe, X)267Mt, 208Pb(64Ni, X)272Ds, 209Bi(70Zn, X)279Nh, 209Bi(74Ge, X)283Mc, 208Pb(86Se, X)294Lv, 208Pb(90Kr, X)298Og, E not given; calculated interaction and driving potentials, fusion probabilities; deduced impact of nuclear hexadecapole deformation for production of super-heavy elements.

doi: 10.1088/0256-307X/27/6/062502
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2010ZH16      J.Phys.(London) G37, 085107 (2010)

H.F.Zhang, Y.J.Wang, J.M.Dong, J.Q.Li, W.Scheid

Concise methods for proton radioactivity

RADIOACTIVITY 103,104,105Sb, 155,156,109I, 112,113Cs, 117La, 121Pr, 130,131,132Eu, 135Tb, 140,141Ho, 145,146,147Tm, 150,151Lu, 157Ta, 159,160,161,162,163Re, 164,165,166,167Ir, 169,170,171Au, 176,177Tl, 184,185Bi(p); calculated proton radioactivity T1/2, spectroscopic factors for deformed and microscopic factors for spherical emitters. Comparison with other calculations.

doi: 10.1088/0954-3899/37/8/085107
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2010ZU01      Phys.Rev. C 81, 024607 (2010)

A.S.Zubov, V.V.Sargsyan, G.G.Adamian, N.V.Antonenko, W.Scheid

Formation of hyperdeformed states by neutron emission from a dinuclear system

NUCLEAR REACTIONS 124Sn(48Ca, X), E(cm)=119.7, 122.3, 124.2, 127.8 MeV; 128Sn(48Ca, X), E(cm)=118.4, 120.5, 123.3, 126.8; 130Sn(48Ca, X), E(cm)=127, 130.4, 134.5; 132Sn(48Ca, X), E(cm)=133, 136.6, 141.8 MeV; 134Sn(48Ca, X), E(cm)=122.7, 126.7, 131.3 MeV; 136Xe(48Ca, X), E(cm)=126.3, 128.3, 130.7, 134.1 MeV; 138Xe(48Ca, X), E(cm)=119.7, 121.6, 126.2, 129.3, 133 MeV; 137Ba(48Ca, X), E(cm)=131.7, 133.6, 136.2, 139.4 MeV; 138Ba(48Ca, X), E(cm)=131, 133.9, 135.4, 138.5 MeV; 140Ba(48Ca, X), E(cm)=134, 137.1, 140.8 MeV; 83Kr(40Ca, X), E(cm)=114.7, 121.6 MeV; 84Kr(40Ca, X), E(cm)=114.6, 121.6 MeV; 83Kr(48Ca, X), E(cm)=106.5, 113.3 MeV; 84Kr(48Ca, X), E(cm)=112.3, 119.1 MeV; 86Kr(48Ca, X), E(cm)=104.8, 110.6, 117.2 MeV; 40Ca(40Ca, X), E(cm)=69.7, 76.7, 86 MeV; 48Ca(40Ca, X), E(cm)=84.6, 96 MeV; 48Ca(48Ca, X), E(cm)=66.5, 75.1, 85.2 MeV; 58Ni(58Ni, X), E(cm)=104.4, 107.6, 111.8, 116.9 MeV; 60Ni(58Ni, X), E(cm)=103.1, 106.4, 110.2, 115.2 MeV; 60Ni(60Ni, X), E(cm)=99.9, 103.3, 106.7, 11.5 MeV; 40Ca(58Ni, X), E(cm)=81.5, 85.6, 89.2, 95.4, 103 MeV; calculated production σ, quadrupole moments, moments of inertia of hyperdeformed states, nucleus-nucleus potentials, isotopic dependence of neutron binding energies and quasifission barriers, E2-transition rates and tunneling times as function of angular momentum using the cluster/molecular model of strongly deformed nuclear states.

doi: 10.1103/PhysRevC.81.024607
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2010ZU06      Phys.Rev. C 82, 034610 (2010)

A.S.Zubov, V.V.Sargsyan, G.G.Adamian, N.V.Antonenko, W.Scheid

Formation of hyperdeformed states in capture reactions at sub-barrier energies

NUCLEAR REACTIONS 40Ca(40Ca, 40Ca), 48Ca(48Ca, 48Ca), E(cm)=35-90 MeV; 58Ni(58Ni, 58Ni), 86Kr, 124Sn, 136Xe, 138Ba, 140Ce(48Ca, 48Ca), E(cm)=70-155 MeV; calculated σ for the population of high-spin hyperdeformed (HD) structures, capture probability, angular momentum and σ for high-spin HD states. Tunneling through the Coulomb barrier approach based on the reduced density matrix formalism for dinuclear or quasimolecular configurations. Discussed method of identification of hyperdeformed bands in nuclei.

doi: 10.1103/PhysRevC.82.034610
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2009AD03      Acta Phys.Pol. B40, 737 (2009)

G.G.Adamian, N.V.Antonenko, W.Scheid

Production of New Superheavy Nuclei in Complete Fusion Reactions


2009AD10      Eur.Phys.J. A 41, 235 (2009)

G.G.Adamian, N.V.Antonenko, W.Scheid

Feature of production of new superheavy nuclei in actinide-based complete-fusion reactions

NUCLEAR REACTIONS 238U, 244Pu, 248Cm, 249Cf(50Ti, xn), (54Cr, xn), (58Fe, xn), (64Ni, xn), E(cm)≈200 MeV; calculated fission barrier heights, neutron separation energies, σ for even-Z SHE compound nuclei from 2n, 3n and 4n reaction channels using di-nuclear system model and different mass tables.

doi: 10.1140/epja/i2009-10795-4
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2009AN08      Acta Phys.Pol. B40, 759 (2009)

N.V.Antonenko, G.G.Adamian, W.Scheid

Isotopic Dependence of Isomer States in Heavy Nuclei


2009BO17      Phys.Atomic Nuclei 72, 928 (2009); Yad.Fiz. 72, 972 (2009)

O.N.Bolgova, G.G.Adamian, N.V.Antonenko, A.S.Zubov, S.P.Ivanova, W.Scheid

Isotopic dependence of the cross section for the induced fission of heavy nuclei

NUCLEAR REACTIONS 208Pb(211Ra, X), (212Ra, X), (213Ra, X), (203Rn, X), (204Rn, X), (205Rn, X), (206Rn, X), (207Rn, X), (208Rn, X), (209Rn, X), (210Rn, X), (211Rn, X), (221Th, X), (222Th, X), (223Th, X), (224Th, X), (225Th, X), (226Th, X), (227Th, X), (228Th, X), (229Th, X), (230Th, X), (231Th, X), E=420 MeV/nucleon;calculated fission σ; deduced fission stabilization. Statistical model.

doi: 10.1134/S1063778809060040
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2009DO16      Eur.Phys.J. A 41, 197 (2009)

J.M.Dong, H.F.Zhang, J.Q.Li, W.Scheid

Cluster preformation in heavy nuclei and radioactivity half-lives

RADIOACTIVITY 226Th(14C), 226Th(18O), 230U(22Ne), (24Ne), 232Th(24Ne), (26Ne), 236U(26Ne), 232U, 233U, 235U(28Mg), 237Np(30Mg), 240Pu, 241Am(34Si); calculated T1/2 for cluster decay using unified fission model; deduced cluster preformation factors. Comparison with data. A=114-124(12C), (16O); A=215-252(8Be), (12C), (14C), (15N), (16O), (17O), (18O), (20O), (22O), (22Ne), (24Ne), (25Ne), (26Ne), (23F), (28Mg), (29Mg), (30Mg), (32Si), (33Si), (34Si), (36S), (38S), (42S), (46Ar), (48Ca), (50Ca); calculated T1/2 for cluster decay using unified fission model.

doi: 10.1140/epja/i2009-10819-1
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2009FE01      Nucl.Phys. A816, 33 (2009)

Z.-Q.Feng, G.-M.Jin, J.-Q.Li, W.Scheid

Production of heavy and superheavy nuclei in massive fusion reactions

NUCLEAR REACTIONS 208Pb, 238U(16O, X), 148Sm(36Ar, X), 238U(26Mg, X), E not given; 232Th, 238U, 242,244Pu, 237Np, 243Am, 245,248Cm, 247Bk, 249Cf, 254Es, 257Fm(48Ca, X), E not given; 208Pb, 209Bi(48Ca, X), (50Ti, X), (54Cr, X), (58Fe, X), (64Ni, X), (70Zn, X), (76Ge, X), (82Se, X), (86Kr, X), (88Sr, X), E not given; 238U(40Ar, xn), (50Ti, xn), (54Cr, xn), (64Ni, xn), E not given; calculated fusion-fission σ vs compound nucleus excitation energy for superheavy element production. 244Pu, 248Cm(48Ca, X), E not given; calculated quasi-fission mass yields. 242,243,244,245,246,247,248,250Cm(48Ca, 3n), (48Ca, 4n), E not given; calculated fusion/fission barriers and neutron separation energy; 228,229,230,231,232Th(48Ca, 4n), E not given; 232,233,234,235,236,238U, 235,236,237Np(48Ca, 3n), E not given; 236,238,239,240,241,242,244Pu(48Ca, 3n), (48Ca, 4n), E not given; 241,242,243Am(48Ca, 3n), (48Ca, 4n), E not given; 247,248,249Bk(48Ca, 3n), E not given; 248,249,250,251,252Cf(48Ca, 3n), E not given; 238U(40Ar, 3n), (50Ti, 3n), (54Cr, 3n), (58Fe, 3n), (64Ni, 3n), E not given; calculated σ. Deduced isotopic trends for superheavy element production. Di-nuclear model.

doi: 10.1016/j.nuclphysa.2008.11.003
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2009FE10      Chin.Phys.C 33, Supplement 1, 86 (2009)

Z.-Q.Feng, G.-M.Jin, J.-Q.Li, W.Scheid

Production mechanism of superheavy nuclei in massive fusion reactions

NUCLEAR REACTIONS 208Pb(16O, X), E<80 MeV; 238U(16O, X), E<70 MeV; 148Sm(36Ar, X), E<75 MeV; 238U(26Mg, X), E<70 MeV; calculated fusion-fission σ, level density parameters, evaporation residue excitation functions. Dinuclear system (DNS) model.

doi: 10.1088/1674-1137/33/S1/028
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2009MI02      J.Phys.(London) G36, 025108 (2009)

N.Minkov, S.Drenska, M.Strecker, W.Scheid

Coriolis interaction in quadrupole-octupole deformed nuclei

NUCLEAR STRUCTURE 219,221Fr, 219,223,225,233Ra, 219Ac, 225,227Th, 237U, 239Pu, 241,249Cm, 251Cf; calculated Coriolis decoupling factors as functions of deformation parameters.

doi: 10.1088/0954-3899/36/2/025108
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2009NA01      Phys.Rev. C 79, 024606 (2009)

A.K.Nasirov, G.Giardina, G.Mandaglio, M.Manganaro, F.Hanappe, S.Heinz, S.Hofmann, A.I.Muminov, W.Scheid

Quasifission and fusion-fission in reactions with massive nuclei: Comparison of reactions leading to the Z = 120 element

NUCLEAR REACTIONS 144Sm(48Ca, xn), E=130-180 MeV; 154Sm(48Ca, xn), $E=125-190 MeV; 186W(16O, xn), E not given; 238U(64Ni, xn), E=262-284 MeV; 244Pu(58Fe, xn), E=246-271 MeV; 248Cm(54Cr, xn), E=230-260 MeV; 249Cf(48Ca, xn), E=190-230 MeV; calculated excitation functions, cross sections and yields for evaporation residues, fusion-fission and quasifission fragments using dinuclear system and advanced statistical model. Comparison with experimental data. Discussed suitable reactions for the formation of Z=120 element.

doi: 10.1103/PhysRevC.79.024606
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2009NA14      Int.J.Mod.Phys. E18, 841 (2009)

A.Nasirov, G.Fazio, G.Giardina, G.Mandaglio, M.Manganaro, F.Hanappe, A.Muminov, W.Scheid

Comparison of the fusion-fission and quasifission mechanism in heavy-ion collisions

doi: 10.1142/S021830130901294X
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2009NA38      Bull.Rus.Acad.Sci.Phys. 73, 1476 (2009); Izv.Akad.Nauk RAS, Ser.Fiz. 73, 1571 (2009)

A.K.Nasirov, G.Fazio, S.Hofmann, G.Giardina, A.I.Muminov, G.Mandaglio, M.Manganaro, W.Scheid

Comparison of the characteristics of the fusion-fission and quasifission products in reactions with heavy ions

NUCLEAR REACTIONS 154Sm(48Ca, X), 248Cm(54Cr, X), 244Pu(58Fe, X), 238U(64Ni, X) E(cm)<280 MeV; analyzed fusion-fission product mass distribution, yields, σ for heavy ion reactions;calculated σ; deduced large value of σ of evaporation residues in the 248Cm + 54Cr reaction.

doi: 10.3103/S1062873809110112
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2009SA35      Phys.Rev. C 80, 034606 (2009)

V.V.Sargsyan, Z.Kanokov, G.G.Adamian, N.V.Antonenko, W.Scheid

Capture process in nuclear reactions with a quantum master equation

NUCLEAR REACTIONS 208Pb(16O, X), E(cm)=70-105 MeV; 208Pb(19F, X), E(cm)=80-135 MeV; 208Pb(26Mg, X), E(cm)=105-135 MeV; 208Pb(28Si, X), E(cm)=120-195 MeV; 208Pb(32S, X), E(cm)=140-185 MeV; 208Pb(34S, X), E(cm)=140-170 MeV; 208Pb(36S, X), (38S, X), E(cm)=140-175 MeV; 208Pb(40Ca, X), E(cm)=175-210 MeV; 208Pb(48Ca, X), E(cm)=170-205 MeV; 208Pb(50Ti, X), E(cm)=185-210 MeV; 208Pb(52Cr, X), E(cm)=205-245 MeV; 208Pb(54Fe, X), E(cm)=220-260 MeV; 208Pb(58Ni, X), E=240-280 MeV; calculated σ and capture probability using reduced-density-matrix formalism. Comparison with experimental data.

doi: 10.1103/PhysRevC.80.034606
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2009SA40      Phys.Rev. C 80, 047603 (2009)

V.V.Sargsyan, Z.Kanokov, G.G.Adamian, N.V.Antonenko, W.Scheid

Interaction times in the 136Xe+136Xe and 238U+238U reactions with a quantum master equation

NUCLEAR REACTIONS 136Xe(136Xe, X), E(cm)=304, 324, 344, 364 MeV; 238U(238U, X), E(cm)=672.7, 762, 809.4 MeV; calculated interaction times, and nucleus-nucleus interaction potentials using reduced-density matrix formalism.

doi: 10.1103/PhysRevC.80.047603
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2008AD14      Phys.Rev. C 78, 044605 (2008)

G.G.Adamian, N.V.Antonenko, W.Scheid, A.S.Zubov

Possibilities of production of neutron-deficient isotopes of U, Np, Pu, Am, Cm, and Cf in complete fusion reactions

NUCLEAR REACTIONS 134Ba(82Se, X), 134,138Ba(82Kr, X), 204Pb(28Si, X), 207,208Pb(26Mg, X), 208Pb(24Mg, X), 248Cm(30Si, X), 184W(40Ca, X), (44Ca, X), (48Ca, X), 192Pt(32S, X), 198Pt(40Ar, X), 206Pb(26Mg, X), 190,192Os(40Ca, X), 192Pt, 204Pb(28Si, X), 176Hf(44Ca, X), 204,206Pb(23Na, X), (27Al, X), E not given; calculated σ. 209,211Rn, 213,215Ra, 217,219Th, 221,223U, 225,227Pu; calculated levels, J, π, half-lives. 218,219,220,221,222,223,224,225,226,227,228,229,230Pu, 214,215,216U, 223,224,225Np, 227,228,229,230,231Am, 228,229,230,231,232Cm, 234,235,236,237,238Cf; calculated excitation functions for evaporation channels.

doi: 10.1103/PhysRevC.78.044605
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2008AD18      Int.J.Mod.Phys. E17, 2014 (2008)

G.G.Adamian, A.V.Andreev, N.V.Antonenko, W.Scheid

Binary and ternary fission within the statistical model

NUCLEAR REACTIONS 235U(n, F)104Mo/132Sn/104Zr/132Te, E not given; calculated potential energy of scission configurations, fission products;32S(24Mg, X)56Ni, E not given; calculated charge distributions in induced ternary fission.

RADIOACTIVITY 252Cf(SF); 102Zr, 150Ce, 106Mo, 146Ba, 112Ru, 140Xe, 118Pd, 134Te; calculated spontaneous fission, cluster decay products kinetic energies, variances, mass yields.

doi: 10.1142/S0218301308011008
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2008AD19      Int.J.Mod.Phys. E17, 2363 (2008)

G.G.Adamian, N.V.Antonenko, A.S.Zubov, W.Scheid

Cluster aspects of production and decay of exotic nuclei

doi: 10.1142/S0218301308011628
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2008KU21      Int.J.Mod.Phys. E17, 2020 (2008)

S.N.Kuklin, G.G.Adamian, N.V.Antonenko, W.Scheid

Cluster features of strongly deformed nuclei shapes

NUCLEAR REACTIONS 58Ni(58Ni, X), 86Kr(86Kr, X), 88Sr(88Sr, X), 48Ca(140Ce, X), (142Nd, X), (144Sm, X), E(cm) = 117, 155, 166, 147, 148, 149 MeV; calculated nucleus-nucleus potentials for high-spin hyperdeformed isomers.

RADIOACTIVITY 234,236,238U, 236,239,240Pu, 240Am, 230,231,233Th(SF); 50Ca, 184,186Hf, 28,30,32Mg, 206Hg, 208,209Pb, 32Al, 50Ca, 181,182,183Yb; calculated cluster decay level energies, rotational parameters, charge quadrupole and octupole moments.

doi: 10.1142/S021830130801101X
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2008MA55      Int.J.Mod.Phys. E17, Supplement 1, 97 (2008)

L.Ma, H.F.Zhang, X.H.Zhou, Z.G.Gan, J.Q.Li, W.Scheid

Ground-state and alpha-decay properties of even Hs Isotopes

doi: 10.1142/S0218301308011781
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2008WA01      Phys.Rev. C 77, 014603 (2008)

N.Wang, K.Zhao, W.Scheid, X.Wu

Fusion-fission reactions with a modified Woods-Saxon potential

RADIOACTIVITY 256No(SF); calculated macroscopic fission barrier.

NUCLEAR REACTIONS 113,115In(7Li, X), E(cm)=18-36 MeV; 108,110Pd(12C, X), E(cm)=32-50 MeV; 194,198Pt(12C, X), E(cm)=50-70 MeV; 197Au(12C, X), E(cm)=45-105 MeV; 208Pb(12C, X), E(cm)=50-70 MeV; 182,186W(16O, X), E(cm)=60-90 MeV; 197Au(16O, X), E(cm)=70-120 MeV; 208Pb(16O, X), E(cm)=65-100 MeV; 169Tm, 181Ta, 197Au, 208Pb(19F, X), E(cm)=60-120 MeV; 192Os(18O, X), E(cm)=70-110 MeV; 197Au(18O, X), E(cm)=60-120 MeV; 238U(16O, X), E(cm)=60-110 MeV; 154Sm(48Ca, X), E(cm)=120-165 MeV; 92Zr(64Ni, X), E(cm)=120-180 MeV; 112,118,124Sn(64Ni, X), E(cm)=150-200 MeV; 186W(30Si, X), E(cm)=100-160 MeV; 176Er(30Si, X), E(cm)=100-150 MeV; 208Pb(28Si, X), E(cm)=115-165 MeV; 70,76Ge(86Kr, X), E(cm)=120-180 MeV; 92Mo(86Kr, X), E(cm)=150-190 MeV; 144,148,154Sm(40Ar, X), E(cm)=105-145 MeV; 112,120Sn(35Cl, X), E(cm)=100-130 MeV; 141Pr(35Cl, X), E(cm)=110-140 MeV; 112,116,122Sn(40Ar, X), E(cm)=90-130 MeV; 248Cm(18O, X), E(cm)=80-105 MeV; 206Pb(48Ca, X), E(cm)=165-200 MeV; 207,208Pb(48Ca, X), E(cm)=165-195 MeV; 208Pb(50Ti, X), E(cm)=180-210 MeV; 208Pb(54Cr, X), E(cm)=200-215 MeV; 208Pb(58Fe, X), E(cm)=215-225 MeV; 208Pb(64Ni, X), E(cm)=235-245 MeV; calculated neutron evaporation cross sections using Woods-Saxon potentials. A=0-300; calculated level density parameter.

doi: 10.1103/PhysRevC.77.014603
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2008WA16      Phys.Rev. C 78, 014607 (2008)

N.Wang, W.Scheid

Quasi-elastic scattering and fusion with a modified Woods-Saxon potential

NUCLEAR REACTIONS 208Pb(12C, 12C'), E=69.9, 74.9, 84.9, 180 MeV;208Pb(16O, 16O'), E=92, 96, 102, 192 MeV;90Zr(12C, 12C'), E=100, 120, 180 MeV;63Cu(16O, 16O'), E=56, 64, 100 MeV; calculated quasi-elastic scattering σ. 232Th(16O, 16O'), E(cm)=74-100 MeV; calculated transfer probability, fusion excitation factors. 144,154Sm(16O, 16O), E(cm)=45-75;92Zr(16O, 16O), E(cm)=30-60 MeV;186W(16O, 16O'), E=50-90 MeV;116Sn(16O, 16O'), E(cm)=35-70 MeV;64Zn(16O, 16O'), E(cm)=20-45 MeV;232Th(16O, 16O), E(cm)=60-100 MeV;142Nd(12C, 12C'), E(cm)=35-60 MeV;208Pb(32S, 32S'), E(cm)=120-180 MeV;110Pd(32S, 32S'), E(cm)=70-110 MeV; calculated fusion σ, scattering σ. Woods-Saxon model. Comparison with experimental data.

doi: 10.1103/PhysRevC.78.014607
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2008ZH27      Int.J.Mod.Phys. E17, 1937 (2008)

E.G.Zhao, N.Wang, Z.Q.Feng, J.Q.Li, S.G.Zhou, W.Scheid

The isotopic and nuclear orientation effects on the production of super-heavy elements

NUCLEAR REACTIONS 208Pb(48Ca, X), (56Fe, X), (70Zn, X), (82Se, X), (86Kr, X), E not given; 236,237,238,239,240,241,242,243,244Pu(48Ca, X), E not given; calculated fusion evaporation cross sections for super heavy element formations.

doi: 10.1142/S021830130801091X
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2007AD23      Int.J.Mod.Phys. E16, 1021 (2007)

G.G.Adamian, N.V.Antonenko, R.V.Jolos, S.P.Ivanova, Yu.V.Palchikov, T.M.Shneidman, A.Andreev, W.Scheid

Nuclear Molecules

doi: 10.1142/S0218301307006472
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2007AD24      Phys.Atomic Nuclei 70, 1350 (2007)

G.G.Adamian, N.V.Antonenko, R.V.Jolos, Yu.V.Palchikov, T.M.Shneidman, W.Scheid

Nuclear structure in the dinuclear model with rotating clusters

NUCLEAR STRUCTURE 238U; calculated level energies, J, π using the dinuclear-system model.

doi: 10.1134/S1063778807080054
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2007AN28      Phys.Atomic Nuclei 70, 1649 (2007)

A.V.Andreev, G.G.Adamian, N.V.Antonenko, S.P.Ivanova, S.N.Kuklin, W.Scheid

Cluster aspects of binary and ternary fission

RADIOACTIVITY 256,258Fm(SF), 256,258,262No(SF); calculated kinetic energy and charge distribution of fission fragments using a statistical model.

doi: 10.1134/S1063778807090268
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2007AP01      Nucl.Phys. A790, 767c (2007)

B.Apagyi, W.Scheid, O.Melchert, D.Schumayer

Interatomic-potential inversion from ultracold Bose-gas collision

doi: 10.1016/j.nuclphysa.2007.03.023
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2007DR11      Phys.Rev. A 76, 062701 (2007)

E.G.Drukarev, A.I.Mikhailov, I.A.Mikhailov, W.Scheid

High-energy two-electron capture with emission of a single photon

doi: 10.1103/PhysRevA.76.062701
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2007FE17      Phys.Rev. C 76, 044606 (2007)

Z.-Q.Feng, G.-M.Jin, J.-Q.Li, W.Scheid

Formation of superheavy nuclei in cold fusion reactions

NUCLEAR REACTIONS 208Pb(48Ca, n), (50Ti, n), (54Cr, n), (58Fe, n), (86Kr, n), (88Sr, n), (73Ge, n), (82Se, n), (86Kr, n), (88Sr, n), (59Ni, n), (60Ni, n), (61Ni, n), (62Ni, n), (63Ni, n), (64Ni, n), (65Ni, n), (65Zn, n), (66Zn, n), (67Zn, n), (68Zn, n), (69Zn, n), (70Ge, n), (72Ge, n), (73Ge, n), (74Ge, n), (75Ge, n), (76Ge, n), (76Se, n), (77Se, n), (78Se, n), (79Se, n), (80Se, n), (82Se, n), (84Sr, n), (86Sr, n), (87Sr, n), E=not given; 208Pb(70Zn, n), E=240-280 MeV; 209Bi(64Ni, n), (48Ca, n), (50Ti, n), (54Cr, n), (58Fe, n), (86Kr, n), (88Sr, n), (73Ge, n), (64Ni, n), (70Zn, n), (76Ge, n), (82Se, n), E=not given; calculated maximal production cross sections of Z=102-120 elements, fusion probabilities, comparison with experimental cross sections, DNS model.

doi: 10.1103/PhysRevC.76.044606
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2007GE01      J.Phys.(London) G34, 441 (2007)

M.Genkin, W.Scheid

A two-dimensional inverse parabolic potential within the Lindblad theory for application in nuclear reactions

NUCLEAR REACTIONS 248Cm(48Ca, X), E not given; calculated internuclear distance, mass asymmetry vs time.

doi: 10.1088/0954-3899/34/3/003
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2007MI01      J.Phys.(London) G34, 299 (2007)

N.Minkov, P.Yotov, R.V.Jolos, W.Scheid

Intrinsic origin of the high order angular momentum terms in an nuclear rotation Hamiltonian

doi: 10.1088/0954-3899/34/2/010
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2007MI30      Phys.Atomic Nuclei 70, 1470 (2007)

N.Minkov, S.B.Drenska, P.Yotov, D.Bonatsos, W.Scheid

Collective states of odd nuclei in a model with quadrupole-octupole degrees of freedom

NUCLEAR STRUCTURE 219,221,223,225Fr, 223,225Th; calculated level energies of positive and negative parity bands using the collective axial quadrupole-octupole Hamiltonian.

doi: 10.1134/S1063778807080248
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2007MI33      Phys.Rev. C 76, 034324 (2007)

N.Minkov, S.Drenska, P.Yotov, S.Lalkovski, D.Bonatsos, W.Scheid

Coherent quadrupole-octupole modes and split parity-doublet spectra in odd-A nuclei

NUCLEAR STRUCTURE Nd, Pm, Sm, eu, Gd, Tb, Dy, Ho, Fr, Ra, Ac, Th, Pa, U, Np, Pu, Am, Cm, Bk; calculated level energies, parity doublet splittings, B(E1), B(E2) using a collective model. Compared results to available data.calculated energies.

doi: 10.1103/PhysRevC.76.034324
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2007NA34      Eur.Phys.J. A 34, 325 (2007)

A.K.Nasirov, A.I.Muminov, R.K.Utamuratov, G.Fazio, G.Giardina, F.Hanappe, G.Mandaglio, M.Manganaro, W.Scheid

Angular anisotropy of the fusion-fission and quasifission fragments

NUCLEAR REACTIONS 238U(16O, X), E=80-160 MeV; 208Pb(19F, X), E(cm)=70-180 MeV; 208Pb(32S, X), E=160-280 MeV; analyzed capture, fusion and quasi-fission σ, angular anisotropy of fission fragments and charge distribution. Reaction mechanism discussed.

doi: 10.1140/epja/i2007-10504-5
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2007ZU02      Acta Phys.Pol. B38, 1595 (2007)

A.S.Zubov, G.G.Adamian, N.V.Antonenko, S.P.Ivanova, W.Scheid

Isotopic Dependence of Neutron Emission from Dinuclear System

NUCLEAR REACTIONS 208Pb(Ni, X), E not given; calculated isotopic dependence of neutron emission and quasifission using a statistical approach.


2007ZU03      Eur.Phys.J. A 33, 223 (2007)

A.S.Zubov, G.G.Adamian, N.V.Antonenko, S.P.Ivanova, W.Scheid

Isotopic dependence of neutron emission from dinuclear system

NUCLEAR REACTIONS 208Pb(62Ni, X), (63Ni, X), (64Ni, X), (65Ni, X), (66Ni, X), (67Ni, X), (68Ni, X), (69Ni, X), (70Ni, X), (71Ni, X), (72Ni, X), (73Ni, X), E not given; calculated neutron emission probabilities and isotopic dependence for the dinuclear systems using a statistical approach.

doi: 10.1140/epja/i2006-10451-7
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2006AN06      Phys.Atomic Nuclei 69, 197 (2006); Yad.Fiz. 69, 219 (2006)

A.V.Andreev, G.G.Adamian, N.V.Antonenko, S.P.Ivanova, W.Scheid

Effects of Nuclear Deformation in Dinuclear Systems: Application to the Fission Process

NUCLEAR STRUCTURE 102Zr, 108Mo, 132Sn; calculated surface energy, Coulomb energy, shell correction, potential energy vs deformation. 234U, 240Pu, 258Fm; calculated potential energy surfaces for dinuclear systems.

NUCLEAR REACTIONS 234,236U, 240Pu, 250Cf(n, F), E=thermal; 232Th(γ, F), E not given; calculated fission fragments kinetic energies. Improved scission-point model.

RADIOACTIVITY 252Cf, 258Fm, 258No(SF); calculated fission fragments kinetic energies. Improved scission-point model.

doi: 10.1134/S1063778806020049
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2006HE18      Eur.Phys.J. A 28, 265 (2006)

X.T.He, S.G.Zhou, J.Meng, E.G.Zhao, W.Scheid

Test of spin symmetry in anti-nucleon spectra

NUCLEAR STRUCTURE 40Ca, 90Zr, 124Sn, 208Pb; calculated radial wave functions of antineutron spin doublets. Relativistic mean-field model.

doi: 10.1140/epja/i2006-10066-0
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2006HE28      Int.J.Mod.Phys. E15, 1823 (2006)

Z.T.He, E.G.Zhao, W.Scheid

Study of parity doublets in odd-A nuclei

NUCLEAR STRUCTURE 221,223Ra; calculated parity doublet rotational bands level energies. Di-nuclear system model.

doi: 10.1142/S0218301306005332
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