NSR Query Results
Output year order : Descending NSR database version of April 26, 2024. Search: Author = G.Royer Found 100 matches. 2023RO12 Phys.Rev. C 108, 034307 (2023) Dependence of the fission half-lives of heavy nuclei on the highest proton magic number within a macro-microscopic approach
doi: 10.1103/PhysRevC.108.034307
2022RO05 Nucl.Phys. A1021, 122427 (2022) Alpha and cluster decays of superheavy elements and 2p radioactivity of medium nuclei RADIOACTIVITY 252,254,256,258,260,262,264,266,268Rf, 258,260,262,264,266,268,270,272Sg, 262,264,266,268,270,272,274,276,278Hs, 260,262,264,266,268,270,272,274,276,278,280,282Ds, 276,278,280,282,284,286Cn, 284,286,288,290Fl, 290,292Lv, 294Og, 296,298120, 253,255,257,259,261,263,265,267,269Rf, 257,259,261,263,265,267,269,271Sg, 263,265,267,269,271,273,275,277Hs, 267,269,271,273,275,277,279,281Ds, 277,279,281,283,285Cn, 285,287,289Fl, 289,291,293Lv, 293,295Og, 295,297120, 255,257,259,261,263,265,267,269,271Db, 259,261,263,265,267,269,271,273,275Bh, 265,267,269,271,273,275,277,279Mt, 271,273,275,277,279,281,283Rg, 277,279,281,283,285,287Nh, 287,289,291Mc, 293Ts, 295,297119, 256,258,260,262,264,266,268,270Db, 260,262,264,266,268,270,272,274Bh, 266,268,270,272,274,276,278Mt, 272,274,276,278,280,282Rg, 278,280,282,284,286Nh, 286,288,290Mc, 292,294Ts, 294,296119(α), 221,222,223,224Ra, 226Ra, 225Ac(14C), 228Th(20O), 230Th, 231Pa(24Ne), 230U(22Ne), 232,233,234U(24Ne), 234,235U, 236Pu, 238Pu(28Mg), 238Pu(32Si), 242Cm(34Si), 253Rf(8Be), 257Rf(47K), 258Rf(48K), 255Db(8Be), 265Db(56Ti), 258Sg(8Be), 260Bh(50Ti), 264Hs(64Ni), 267Ds(58Fe), (60Fe), 268Ds(60Ni), 269Ds(60Fe), 271Ds(62Fe), (63Co), 272Ds(64Co), (64Ni), 273Ds(65Co), 274Ds(66Co), 275Ds(67Co), 281,282Ds(76Zn), 272Rg(62Fe), (63Ni), 274Rg(65Ni), 276Rg(67Ni), 278Rg(69Ni), 280Rg(71Ni), 282Rg(72Cu), 282,283Rg(76Zn), 285Cn(72Zn), (73Zn), (75Zn), (77Zn), 286Cn(48Ca), (74Ni), (78Ni), 286Nh(49Ca), (50Ca), (74Cu), (75Cu), (76Cu), (76Zn), (77Zn), (78Ga), 287Fl, 289Fl(48Ca), (75Cu), (76Zn), (77Zn), (78Zn), (79Zn), (80Zn), 293Lv(54Ti), 294Og(8Be), 12O, 16Ne, 19Mg, 45Fe, 48Ni, 54Zn, 67Kr(2p); calculated T1/2. Comparison with available data.
doi: 10.1016/j.nuclphysa.2022.122427
2022RO15 Phys.Rev. C 106, 034605 (2022) Calculation of two-proton radioactivity and application to 9Be, 6, 7Li, 3, 6He, and 2, 3H emissions RADIOACTIVITY 12O, 16Ne, 19Mg, 45Fe, 48Ni, 54Zn, 67Kr(2p); calculated T1/2 using generalized liquid drop model (GLDM) and formula in 2020Cu01: Phys. Rev. C 101, 014301 (2020), and compared with experimental values. 22Si, 39Ti, 42Cr, 49Ni, 59Ge(2p); calculated T1/2 using GLDM and formula in 2020Cu01 for true 2p radioactivity. 26S, 30Ar, 34Ca, 36Sc, 38Ti, 40V, 47Co, 56Ga, 58Ge, 61As, 63Se(2p); calculated T1/2 using GLDM and formula in 2020Cu01 for not true 2p radioactivity. 2,3H, 3,6He, 6,7Li, 9Be(2p); deduced formulas for T1/2 at low excitation energies. Generalized liquid drop model (GLDM) and quasimolecular shapes.
doi: 10.1103/PhysRevC.106.034605
2021RO12 Nucl.Phys. A1010, 122191 (2021) Fusion and fission barrier heights and positions within the Generalized Liquid Drop Model NUCLEAR REACTIONS 20Ne(20Ne, X), 86Kr(58Ni, X), 208Pb(58Fe, X), E not given; analyzed available data. 94Mo, 191Au, 226Ac, 192Pt; deduced fission barriers, potential energy surfaces.
doi: 10.1016/j.nuclphysa.2021.122191
2020DE08 Phys.Rev. C 101, 034307 (2020) J.-G.Deng, H.-F.Zhang, G.Royer Improved empirical formula for α-decay half-lives RADIOACTIVITY A=146-294, Z=62-118(α); calculated α-decay half-lives for even-even nuclei; A=147-285, Z=62-112(α); calculated α-decay half-lives of even Z-odd N nuclei; A=145-261, Z=61-107(α); calculated α-decay half-lives of odd Z-even N nuclei; A=148-256, Z=63-101(α); calculated α-decay half-lives for odd-odd nuclei, in all cases isomers included. 279,281,283,285,287,289,291,293,295,297,299,301,303,305,307,309,311,313,315,317Ts, 281,282,283,284,285,286,287,288,289,290,291,292,293,294,295,296,297,298,299,300,301,302,303,304,305,306,307,308,309,310,311,312,313,314,315,316,317,318Og, 285,287,289,291,293,295,297,299,301,303,305,307,309,311,313,315,317,319119, 287,288,289,290,291,292,293,294,295,296,297,298,299,300,301,302,303,304,305,306,307,308,309,310,311,312,313,314,315,316,317,318,319,320120(α); calculated Qα, half-lives. Improved Royer formulas and WS3+ mass model. Comparison with available experimental values, and with other theoretical predictions.
doi: 10.1103/PhysRevC.101.034307
2020RO07 Nucl.Phys. A1000, 121811 (2020) G.Royer, M.Prince, X.Scannell, I.Lele-Cheudjou, A.Samb Fusion reactions and synthesis of some superheavy nuclei
doi: 10.1016/j.nuclphysa.2020.121811
2018CA19 Phys.Rev. C 98, 024305 (2018) B.Cauchois, H.Lu, D.Boilley, G.Royer Uncertainty analysis of the nuclear liquid drop model ATOMIC MASSES Z=10-110, N=10-160; calculated uncertainties in the predicted binding energies from nuclear liquid-drop model, correlations between the theoretical binding energies and Q(α) of 208Pb and the binding energies for 2315 nuclei using standard regression analysis including a statistical treatment of the errors of the model.
doi: 10.1103/PhysRevC.98.024305
2017RO11 Phys.Rev. C 95, 054610 (2017) Geometric shapes and relationships of some one-body and multibody leptodermous distributions
doi: 10.1103/PhysRevC.95.054610
2015RO23 Phys.Rev. C 92, 054308 (2015) Energies of molecular structures in 12C, 16O, 20Ne, 24Mg, and 32S NUCLEAR STRUCTURE 12C, 16O, 20Ne, 24Mg, 32S; calculated binding energies, potential energies as function of rms radius and angular momentum, alpha clusters, quadrupole moments, potential energies as function of distance between the mass centers for nuclear systems: 12C+α, 8Be+8Be, 6Li+α+6Li for 16O, 16O+α, 12C+8Be, 10B+10B, 8Be+α+8Be for 20Ne, 16O+8Be, 12C+12C, 8Be+8Be+8Be, 10B+α+10B for 24Mg, and 28C+α, 24Mg+8Be, 20Ne+12C, 16O+16O for 32S. Generalized liquid-drop model (GLDM), assuming different planar and three-dimensional shapes of α molecules forming linear chain, triangle, square, tetrahedron, pentagon, trigonal bipyramid, square pyramid, hexagon, octahedron, octagon, and cube.
doi: 10.1103/PhysRevC.92.054308
2014BA02 Nucl.Phys. A921, 85 (2014) X.Bao, H.Zhang, H.Zhang, G.Royer, J.Li Systematical calculation of α decay half-lives with a generalized liquid drop model RADIOACTIVITY Z=52-118(α); calculated T1/2 using WKB with liquid drop with proximity effects; deduced T1/2 systematics vs neutron number. Compared with data.
doi: 10.1016/j.nuclphysa.2013.11.002
2014EU01 Phys.Rev. C 90, 034609 (2014) P.Eudes, Z.Basrak, F.Sebille, V.de la Mota, G.Royer Comprehensive analysis of fusion data well above the barrier NUCLEAR REACTIONS 12C(14N, X)26Al*, E=3.14, 3.80, 4.29, 6.16, 7.59, 10.39, 11.29, 11.94, 12.72, 17.71 MeV/nucleon; 16O(20Ne, X)36Ar*, E=3.40, 5.74, 6.10, 6.85, 7.80 MeV/nucleon; 12C(24Mg, X)36Ar*, E=25.0, 35.0, 45.0 MeV/nucleon; 27Al(12C, X)39K*, E=5.32, 6.75, 7.14, 8.04, 8.13, 15.00 MeV/nucleon; 24Mg(16O, X)40Ca*, E=3.00, 3.25, 3.50, 3.81, 4.13, 4.50, 5.06 MeV/nucleon; 20Ne(20Ne, X)40Ca*, E=3.40, 5.85, 6.30, 7.00, 7.80 MeV/nucleon; 12C(28Si, X)40Ca*, E=3.57, 4.46, 5.36, 5.71, 6.36, 6.43, 11.04, 14.18, 16.14 MeV/nucleon; 27Al(14N, X)41Ca*, E=11.21, 18.7 MeV/nucleon; 26Mg(16O, X)42Ca*, E=3.11, 3.36, 3.67, 3.85, 4.04, 4.49, 5.06 MeV/nucleon; 24Mg(18O, X)42Ca*, E=3.05, 3.33, 3.50, 3.72, 4.00 MeV/nucleon; 27Al(16O, X)43Sc*, E=3.13, 3.75, 4.06, 4.38, 4.69, 5.00, 5.06, 6.56, 7.88, 10.50, 13.44 MeV/nucleon; 12C(32S, X)44Ti*, E=3.21, 3.40, 4.10, 4.53, 5.00, 19.50 MeV/nucleon; 26Mg(20Ne, X)46Ti*, E=3.00, 4.20, 4.65, 5.25, 6.00, 7.50, 10.10, 14.50, 19.75 MeV/nucleon; 27Al(20Ne, X)47V*, E=3.00, 4.05, 4.25, 4.65, 5.25, 6.00, 6.90, 7.50, 9.00, 10.50, 14.50, 19.75 MeV/nucleon; 12C(35Cl, X)47V*, E=3.57, 4.00, 4.40, 5.14, 5.71, 7.94 MeV/nucleon; 32S(16O, X)48Cr*, E=10.50 MeV/nucleon; 40Ca(16O, X)56Ni*, E=3.11, 3.47, 3.92, 4.65, 6.47, 8.73, 13.38 MeV/nucleon; 28Si(28Si, X)56Ni*, E=3.21, 3.57, 3.93, 4.29, 5.00, 6.21, 7.68, 8.57, 11.04, 12.04, 14.18, 16.14, 19.70, 20.00, 22.00, 26.00, 30.00, 35.00 MeV/nucleon; 24Mg(32S, X)56Ni*, E=3.95, 4.40, 5.00, 5.75, 6.06, 6.25, 7.47, 8.69 MeV/nucleon; 40Ca(19F, X)59Cu*, E=3.45, 4.13, 5.03, 5.42, 6.00, 9.00, 11.37 MeV/nucleon; 27Al(32S, X)59Cu*, E=4.43, 4.77, 5.47, 5.86, 7.09, 7.94, 10.00, 10.50, 11.44, 12.28 MeV/nucleon; 24Mg(35Cl, X)59Cu*, E=7.86, 8.07 MeV/nucleon; 48Ti(12C, X)60Ni*, E=6.75, 8.13, 15.00 MeV/nucleon; 40Ca(23Na, X)63Ga*, E=11.30, 12.48 MeV/nucleon; Ti(16O, X), E=14.19, 19.38 MeV/nucleon; 52Cr(14N, X)66Ga*, E=11.21, 18.71 MeV/nucleon; 27Al(40Ar, X)67Ga*, E=55.00 MeV/nucleon; 40Ca(28Si, X)68Se*, E=10.64, 11.04, 11.68, 14.18, 16.14 MeV/nucleon; 58Ni(12C, X)70Se*, E=5.32, 6.75, 8.04, 8.13, 15.00 MeV/nucleon; 58Ni(14N, X)72Br*, E=11.21, 18.71 MeV/nucleon; K, Cl(36Ar, X), E=31.58, 40.03, 51.78 MeV/nucleon; 63Cu(12C, X)75Br*, E=5.32, 6.75, 8.04, 8.13 MeV/nucleon; 40Ca(40Ar, X)80Sr*, E=4.02, 4.75, 5.90, 6.83, 15.00, 20.00, 30.00 MeV/nucleon; 40Ca(40Ca, X)80Zr*, E=3.55, 3.67, 3.85, 4.05, 4.25, 4.38, 4.55, 4.88, 7.50 MeV/nucleon; 27Al(58Ni, X)85Nb*, E=28.00 MeV/nucleon; 63Cu(24Mg, X)87Nb*, E=6.71, 9.38, 11.71, 14.21 MeV/nucleon; 45Sc(48Ti, X)93Tc*, E=15.98 MeV/nucleon; 58Ni(36Ar, X)94Pd*, E=31.58, 40.03, 51.78 MeV/nucleon; 92Mo(16O, X)108Sn*, E=11.70 MeV/nucleon; 76Ge(32S, X)108Cd*, E=4.94, 5.56, 6.19, 6.81, 7.03 MeV/nucleon; 68Zn(40Ar, X)108Cd*, E=14.60, 19.60, 27.55, 35.00 MeV/nucleon; 56Fe(52Cr, X)108Sn*, E=5.10 MeV/nucleon; 93Nb(19F, X)112Sn*, E=3.84, 5.00 MeV/nucleon; 48Ti(64Zn, X)112Te*, E=35.00, 50.00 MeV/nucleon; 58Ni(58Ni, X)116Ba*, E=32.00, 40.50, 51.50, 63.50 MeV/nucleon; 100Mo(18O, X)118Sn*, E=5.56, 8.33, 9.39, 10.28, 12.06 MeV/nucleon; 40Ca(78Kr, X)118Ba*, E=5.50 MeV/nucleon; 40Ca(82Kr, X)122Ba*, E=5.50 MeV/nucleon; 124Sn(12C, X)136Ba*, E=30.00, 49.00, 84.00 MeV/nucleon; 124Sn(14N, X)138La*, E=10.00, 20.00, 30.00 MeV/nucleon; 124Sn(20Ne, X)144Nd*, E=20.00, 30.00 MeV/nucleon; 108Ag(40Ar, X)148Tb*, E=4.22, 4.93, 5.90, 7.20, 8.40, 8.43, 27.40 MeV/nucleon; 65Cu(84Kr, X)149Ho*, E=5.88, 7.19 MeV/nucleon; 116Sn(40Ar, X)156Er*, E=4.63, 5.50, 6.78, 8.48 MeV/nucleon; 121Sb(40Ar, X)161Tm*, E=4.97, 5.65, 7.05, 7.50 MeV/nucleon; 146Nd(16O, X)162Er*, E=10.06 MeV/nucleon; 30Si(132Xe, X)162Er*, E=5.40, 5.90, 6.60, 7.50, 8.20 MeV/nucleon; 124Sn(40Ar, X)164Er*, E=24.00, 27.00 MeV/nucleon; 154Sm(14N, X)168Tm*, E=35.00, 100.00, 130.00, 135.00 MeV/nucleon; 159Tb(14N, X)173Hf*, E=22.07, 35.00, 100.00 MeV/nucleon; 159Tb(16O, X)175Ta*, E=14.00, 25.00 MeV/nucleon; 159Tb(20Ne, X)179Re*, E=8.00, 10.00, 13.00, 16.00 MeV/nucleon; 124Sn(58Ni, X)182Pt*, E=3.96, 4.12.4.28.4.66.5.00 MeV/nucleon; 165Ho(20Ne, X)185Ir*, E=30.00 MeV/nucleon; 169Tm(20Ne, X)189Au*, E=8.00, 10.00, 13.00, 16.00 MeV/nucleon; 182W(12C, X)194Hg*, E=10.08, 13.92 MeV/nucleon; 175Lu(19F, X)194Hg*, E=7.11, 9.68 MeV/nucleon; 154Sm(40Ar, X)194Hg*, E=5.53, 6.80, 8.50 MeV/nucleon; 181Ta(14N, X)195Hg*, E=35.00 MeV/nucleon; 181Ta(16O, X)197Tl*, E=14.00, 25.00 MeV/nucleon; 164Dy(40Ar, X)204Po*, E=5.53, 6.80, 8.48 MeV/nucleon; 181Ta(24Mg, X)205At*, E=11.25, 13.96, 14.17 MeV/nucleon; 165Ho(40Ar, X)205At*, E=5.65, 7.00, 7.50, 7.88, 8.50, 9.77 MeV/nucleon; 197Au(12C, X)209At*, E=86.00 MeV/nucleon; 197Au(14N, X)211Rn*, E=35.00, 100.00, 130.00, 155.00 MeV/nucleon; 197Au(16O, X)213Fr*, E=14.00, 107.00 MeV/nucleon; 197Au(20Ne, X)217Ac*, E=7.50, 11.00, 14.50, 20.00, 30.00 MeV/nucleon; 197Au(40Ar, X)237Bk*, E=5.47, 5.68, 6.20, 6.75, 8.40, 8.48, 8.57 MeV/nucleon; 209Bi(20Ne, X)229Np*, E=30.00 MeV/nucleon; 232Th(14N, X)246Bk*, E=30.00 MeV/nucleon; 238U(40Ar, X)278Ds*, E=6.25, 7.50, 8.50, 10.40 MeV/nucleon; Analyzed 382 complete and incomplete fusion σ data relative to 81 systems, A=26-278, E ≈ 3-155 MeV/nucleon; distinguished evaporation and fusion-fission mechanisms; deduced universal homographic law of fusion from properly normalized and scaled fusion σ(E) data, threshold for incomplete fusion, energy of vanishing of complete and incomplete fusion; proposed a reaction mechanism for fusion disappearance.
doi: 10.1103/PhysRevC.90.034609
2014EU02 Nucl.Phys. A930, 131 (2014) P.Eudes, Z.Basrak, V.de la Mota, G.Royer Is there incomplete fusion mechanism beyond 100A MeV?
doi: 10.1016/j.nuclphysa.2014.07.035
2014RO19 Phys.Rev. C 90, 024607 (2014) Potential barriers governing the 12C formation and decay through quasimolecular shapes NUCLEAR STRUCTURE 8Be, 12C; calculated L-dependent potential barriers for binary and ternary channels in reactions governing the 8Be and 12C formation and decay through quasimolecular shapes; compared energies of prolate linear chain configurations and oblate triangular configurations of three α particles in ternary channel of 12C. Generalized liquid-drop model.
doi: 10.1103/PhysRevC.90.024607
2014ZH28 Nucl.Phys. A929, 38 (2014) H.Zhang, J.Dong, N.Ma, G.Royer, J.Li, H.Zhang An improved nuclear mass formula with a unified prescription for the shell and pairing corrections NUCLEAR STRUCTURE A=16-270; calculated binding energy, mass excess, separation energy; deduced coefficients of modified macroscopic-microscopic nuclear mass formula. Compared with other calculations and data.
doi: 10.1016/j.nuclphysa.2014.05.019
2013EU01 Europhys.Lett. 104, 22001 (2013) P.Eudes, Z.Basrak, F.Sebille, V.de la Mota, G.Royer Towards a unified description of evaporation-residue fusion cross-sections above the barrier NUCLEAR REACTIONS 124Sn(12C, X), 28Si(28Si, X), 96Zr(36Ar, X), E<20 MeV/nucleon; analyzed available data for 300 fusion evaporation σ; deduced a universal homographic law. DYWAN microscopic transport model.
doi: 10.1209/0295-5075/104/22001
2013RO12 Phys.Rev. C 87, 057601 (2013) Formation of superheavy elements in the capture of very heavy ions at high excitation energies NUCLEAR REACTIONS 244Pu(58Fe, X)302120*, E not given; 238U(64Ni, X)302120*, E not given; 238U(72Ge, X)310124*, E not given; calculated potential barriers, angular momentum. Comparison of barrier heights from Generalized liquid drop model (GLDM) and Bass empirical potential. Macro-microscopic calculations.
doi: 10.1103/PhysRevC.87.057601
2013RO26 Nucl.Phys. A917, 1 (2013) Coefficients of different macro-microscopic mass formulae from the AME2012 atomic mass evaluation ATOMIC MASSES A=20-280; analyzed data; deduced coefficients in mass formula; calculated mass, Q.
doi: 10.1016/j.nuclphysa.2013.09.003
2012BA35 J.Phys.(London) G39, 095103 (2012) X.J.Bao, H.F.Zhang, B.S.Hu, G.Royer, J.Q.Li Half-lives of cluster radioactivity with a generalized liquid-drop model RADIOACTIVITY 221Fr, 221,222,223,224,226Ra, 225Ac, 226Th(14C), 226Th(18O), 228Th(20O), 230Th(24Ne), 232Th(26Ne), 231Pa(24Ne), (23F), 230U(22Ne), (24Ne), 232U(28Mg), (24Ne), 233U(24Ne), (25Ne), (28Mg), 234U(24Ne), (26Ne), (28Mg), 235U(24Ne), (25Ne), (28Mg), 236U, 247Np(30Mg), 236Pu(28Mg), 238Pu(28Mg), (30Mg), (32Si), 220Rn(12C), 221Rn(15N), 222Rn(18O), 223Ra(18O), 226Ra(20O), 225Ac(18O), 224Th(15N), 224Th(24Ne), 226Th(15N), 226,228Th(24Ne), 229Th(21O), (24Ne), 231Pa(27Na), 232Pa(25Ne), (28Mg), 230U(20O), (24Ne), (32Si), 232U(28Mg), 233,234U(27Na), 225Np(12C), (16O), 227Np(16O), (18O), 231Np(20O), 233Np(22Ne), (25Ne), 234Np(28Mg), 235Np(29Mg), 236Np(29Mg), 237Np(32Si), 234Pu(27Na), (29Al), 236Pu(24Ne), (29Al), 237Pu(29Mg), (32Si), 237Am(28Mg), (32Si), 238Am(29Mg), (33Si), 239Am(32Si), (34Si), 240Am(34Si), 241Am(34Si), 238Cm(32Si), 240Cm(30Mg), (34Si), 242Cm(32Si), 243Cm(34Si), 242Cf(32Si), (34Si), 244Cf(34Si), 246Cf(38S), 249Cf(46Ar), (50Ca), 250,252,253,254,255,256,257,258No(48Ca), 258Rf(49Ca), (51Ti), (53Ti); calculated T1/2 for cluster radioactivity. WKB barrier-penetrating probabilities, generalized liquid drop model, comparison with available data.
doi: 10.1088/0954-3899/39/9/095103
2012RO34 Phys.Rev. C 86, 044326 (2012) Fission barriers and half-lives of actinides in the quasimolecular shape valley RADIOACTIVITY 230,231,233Th, 232,234,235,236,237,238,239U, 238Np, 238,239,240,241,243Pu, 242,243,244Am, 243,245,248Cm, 250Bk, 250Cf, 255,256Es, 255,256Fm, 256No(SF); calculated half-lives, fission barriers using the generalized liquid-drop model. Quasi-molecular shapes. Comparison with experimental data.
doi: 10.1103/PhysRevC.86.044326
2012ZH02 Phys.Rev. C 85, 014325 (2012) H.F.Zhang, Y.Gao, N.Wang, J.Q.Li, E.G.Zhao, G.Royer Double magic nuclei for Z>82 and N>126 NUCLEAR STRUCTURE Z=101-118, N=140-194; calculated binding energies, Q(α). Z=101-129, N=162, 184; calculated S(p), Q(α) using Macroscopic-microscopic model (MMM). 270Hs, 298Fl; calculated potential energy in the constrained relativistic mean-field (CRMF) theory with effective interaction NL3. Comparison with experimental data. RADIOACTIVITY 269Sg, 274Bh, 273Hs, 278Mt, 277,281Ds, 282Rg, 281,285Cn, 285,286Nh, 285,288,289Fl, 289,290Mc, 293,294Ts(α); Z=108, N=148-172(α); Z=114, N=160-190(α); calculated α decay half-lives. Macroscopic-microscopic model (MMM). Comparison with experimental data.
doi: 10.1103/PhysRevC.85.014325
2011BE06 Acta Phys.Pol. B42, 747 (2011) C.Beck, P.Papka, A.Sanchez i Zafra, S.Thummerer, F.Azaiez, P.Bednarczyk, S.Courtin, D.Curien, O.Dorvaux, A.Goasduff, D.Lebhertz, A.Nourreddine, M.Rousseau, M.-D.Salsac, W.von Oertzen, B.Gebauer, C.Wheldon, Tz.Kokalova, G.Efimov, V.Zherebchevsky, Ch.Schulz, H.G.Bohlen, D.Kamanin, G.de Angelis, A.Gadea, S.Lenzi, D.R.Napoli, S.Szilner, M.Milin, W.N.Catford, D.G.Jenkins, G.Royer Clusters in Light Nuclei
doi: 10.5506/APhysPolB.42.747
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
2011RO15 Int.J.Mod.Phys. E20, 1030 (2011) G.Royer, C.Schreiber, H.Saulnier Analytic relations for partial alpha decay half-lives and barrier heights and positions NUCLEAR STRUCTURE Z=52-102; calculated α-decay T1/2 for even-even nuclei. Comparison with experimental data.
doi: 10.1142/S0218301311019209
2011RO43 Phys.Rev. C 84, 044602 (2011) Rotating hyperdeformed states in light nuclear systems NUCLEAR REACTIONS 13C(13C, X)26Mg*, 16O(16O, X)32s*, 12C(28Si, X)40Ca*, 16O(28Si, X)44Ti*, 24Mg(24Mg, X)48Cr*, 24Mg(28Si, X)52Fe*, 28Si(28Si, X)56Ni*, 40Ca(28Si, X)68Se*, 40Ca(40Ca, X)80Zr*, 48Ca(40Ca, X)88Zr*, 48Ca(48Ca, X)96Zr*, 58Ni(58Ni, X)116Ba*; calculated fusion barriers as function of angular momentum and distance between the mass centers, fusion cross sections, angular momentum, moment of inertia, quadrupole moment, the β parameter, and the center-of-mass energy of the strongly deformed quasimolecular minima for symmetric and asymmetric fusion, rotating hyperdeformed states. Generalized liquid drop model.
doi: 10.1103/PhysRevC.84.044602
2011ZH24 Phys.Rev. C 84, 027303 (2011) Assault frequency and preformation probability of the α emission process RADIOACTIVITY 188,190,192,194,196,198,200,202,204,206,208,210,212,214,216,218Po(α); calculated penetration probabilities, assault frequencies. Z=52-116(α); N=54, 58, 84-176(α); comparison of experimental and previously calculated half-lives for 131 even-even nuclides. N=86-178(α); calculated assault frequencies for 154 even-even nuclei. WKB approximation and Generalized liquid-drop model (GLDM) for penetration probability calculation. Classical and quantum-mechanical approach for assault frequencies.
doi: 10.1103/PhysRevC.84.027303
2010RO33 Nucl.Phys. A847, 24 (2010) G.Royer, M.Guilbaud, A.Onillon Macro-microscopic mass formulae and nuclear mass predictions ATOMIC MASSES A=20-270; analyzed masses, binding energies; deduced mass formulae coefficients by fitting to AME2003; calculated masses for 161 recently measured nuclei. Comparison with data.
doi: 10.1016/j.nuclphysa.2010.06.014
2010RO34 Nucl.Phys. A848, 279 (2010) Analytic expressions for alpha-decay half-lives and potential barriers RADIOACTIVITY 274Bh, 278Mt, 282Rg, 285,286Nh, 289Mc, 293,294Ts(α); calculated, analyzed T1/2 using analytical formulae. Comparison with data. NUCLEAR STRUCTURE A=106-261; calculated, analyzed α-decay Q, T1/2 using analytical formulae. Comparison with data.
doi: 10.1016/j.nuclphysa.2010.09.009
2009BE34 Phys.Rev. C 80, 034604 (2009) C.Beck, P.Papka, A.Sanchez i Zafra, S.Thummerer, F.Azaiez, P.Bednarczyk, S.Courtin, D.Curien, O.Dorvaux, D.Lebhertz, A.Nourreddine, M.Rousseau, W.von Oertzen, B.Gebauer, C.Wheldon, Tz.Kokalova, G.de Angelis, A.Gadea, S.Lenzi, S.Szilner, D.R.Napoli, W.N.Catford, D.G.Jenkins, G.Royer Binary reaction decays from 24Mg+12C NUCLEAR REACTIONS 12C(24Mg, X), E=130 MeV; measured Eγ, Iγ, γγ-, (fragment)γ-coin using Binary Reaction Spectrometer (BRS) in coincidence with Euroball IV array. 24Mg, 20Ne, 16O; deduced levels, J, π, deformations. Comparison with shell-model calculations.
doi: 10.1103/PhysRevC.80.034604
2009DO06 Phys.Rev. C 79, 054330 (2009) Proton radioactivity within a generalized liquid drop model RADIOACTIVITY 105Sb, 145,147Tm, 150,151Lu, 155,156,157Ta, 159,160,161Re, 164,166,167Ir, 171Au, 177Tl, 185Bi(p); calculated proton decay half-lives and penetration probabilities using generalized liquid drop model (GLDM) calculations and WKB approximation. Comparison with experimental data.
doi: 10.1103/PhysRevC.79.054330
2009RO30 Eur.Phys.J. A 42, 541 (2009) On the liquid drop model mass formulae and charge radii ATOMIC MASSES Z=8-112; calculated atomic masses, binding energies; deduced mass formulae coefficients. Comparison with data. NUCLEAR STRUCTURE Z=8-112; analyzed nuclear charge radii.
doi: 10.1140/epja/i2008-10745-8
2009WA01 Phys.Rev. C 79, 014316 (2009) Y.Z.Wang, H.F.Zhang, J.M.Dong, G.Royer Branching ratios of α decay to excited states of even-even nuclei RADIOACTIVITY 180,182,184Hg(α), 186,188Pb(α), 190,194,196,198Po(α), 202Rn(α), 226,228,230,232Th(α), 230,232,234,236U(α), 236,238,240,242Pu(α), 242,244Cm(α), 246Cf(α); calculated branching ratios for decays to ground excited states in the framework of generalized liquid-drop model. Comparison with experimental data.
doi: 10.1103/PhysRevC.79.014316
2009ZH28 Phys.Rev. C 80, 037307 (2009) H.F.Zhang, J.M.Dong, G.Royer, W.Zuo, J.Q.Li Preformation of clusters in heavy nuclei and cluster radioactivity RADIOACTIVITY 212,213,214Po, 215At, 238Pu(α), 221Fr, 221,222,223,224Ra, 225Ac, 226Ra(14C), 228Th(20O), 230U(22Ne), 230Th, 231Pa, 232,233,234U(24Ne), 233U(25Ne), 234U(26Ne), 234U, 236,238Pu(28Mg), 238Pu(30Mg), 238Pu(32Si), 242Cm(34Si); calculated preformation factor P0 of cluster decay. 223Ac, 224,226Th(14C), 223Ac(15N), 224Th(16O), 226Th(16O), 232Th, 236U(24Ne), 232Th(26Ne), 233U(28Mg), 237Np(30Mg), 240Pu, 241Am(34Si); calculated half-lives. 114,115,116,117,118,119Ba, 121La(12C), 114,115,116,117,118Ba, 119,120,121,122,124Ce, 125Pr(16O); calculated half-lives. Preformed cluster approach and generalized liquid drop model (GLDM). Comparison with experimental data.
doi: 10.1103/PhysRevC.80.037307
2009ZH38 Phys.Rev. C 80, 057301 (2009) H.F.Zhang, G.Royer, Y.J.Wang, J.M.Dong, W.Zuo, J.Q.Li Analytic expressions for α particle preformation in heavy nuclei RADIOACTIVITY N=82-178(α); analyzed α particle preformation factors from experimental Eα and half-lives; deduced analytical expressions for preformation factors.
doi: 10.1103/PhysRevC.80.057301
2008BE38 Int.J.Mod.Phys. E17, 2049 (2008) C.Beck, A.Sanchez i zafra, P.Papka, S.Thummerer, F.Azaiez, P.Bednarczyk, S.Courtin, D.Curien, O.Dorvaux, D.Lebhertz, A.Nourreddine, J.Robin, M.Rousseau, W.Von Oertzen, B.Gebauer, Tz.Kokalova, C.Wheldon, G.De Angelis, A.Gadea, S.Lenzi, S.Szilner, D.R.Napoli, W.N.Catford, D.G.Jenkins, G.Royer Alpha-cluster states populated in 24Mg + 12C NUCLEAR REACTIONS 12C(24Mg, X)16O/20Ne, E=130 MeV; measured Eγ, Iγ, particle-γ-coin.; deduced energy levels, J, π, level scheme.
doi: 10.1142/S0218301308011070
2008RO06 Phys.Rev. C 77, 037602 (2008) Recent α decay half-lives and analytic expression predictions including superheavy nuclei RADIOACTIVITY 105Te, 156Er, 158Yb, 160,174Hf, 158,168W, 162,164Os, 166,168,170Pt, 172,174,188Hg, 178,180,184,186,188,190,192,194Pb, 188,189,190,192,210Po, 196,198Rn, 202,204Ra, 210,212Th, 218,220,224,226U, 228,230Pu, 238Cm, 258No, 253,254,255,256,257,258,259,260,262,263,264,265,267,268Rf, 255,256,257,258,259,261,262,263,264,265,266,267,268,269,270Db, 258,259,261,262,264,267,268,269,270,271,272Sg, 260,261,262,263,264,265,266,267,268,269,270,271,272,273,274Bh, 263,266,267,268,269,270,271,273,274,275,276,277Hs, 265,266,267,268,269,270,271,272,273,274,275,276,277,278,279Mt, 267,268,270,271,272,273,274,275,276,277,278,279,281Ds, 273,274,275,276,277,278,279,280,281,282,283Rg, 277,278,279,280,281,282,283,284,285Cn, 282,283,284,285,286,287Nh, 285,286,287,288,289Fl, 287,288,289,290,291Mc, 289,290,291,292,293Lv, 291,292Ts, 293,294Og(α); calculated half-lives, Qα using density dependent effective interaction and Viola-Seaborg-Sobiczewski formulas. Comparison with experimental data for known isotopes.
doi: 10.1103/PhysRevC.77.037602
2008RO18 Nucl.Phys. A807, 105 (2008) On the coefficients of the liquid drop model mass formulae and nuclear radii ATOMIC MASSES Z=7-100; calculated atomic masses. NUCLEAR STRUCTURE Z=7-100; calculated nuclear charge radii.
doi: 10.1016/j.nuclphysa.2008.04.002
2008RO29 Int.J.Mod.Phys. E17, 2270 (2008) Alpha decay potential barriers and half-lives and analytical formula predictions for superheavy nuclei
doi: 10.1142/S021830130801146X
2008VO07 Eur.Phys.J. A 36, 279 (2008) W.von Oertzen, B.Gebauer, G.Efimov, V.Zherebchevsky, Tz.Kokalova, S.Thummerer, Ch.Schulz, H.G.Bohlen, D.Kamanin, C.Beck, D.Curien, P.Papka, M.Rousseau, G.Royer, G.de Angelis Fission and ternary cluster decay of hyper-deformed 56Ni NUCLEAR REACTIONS 24Mg(32S, F), E=165.4 MeV; measured fission fragment energy, yields, (fragment)(fragment)-coin using Euroball-IV array; deduced reaction mechanism and ternary fission contribution using an extended Hauser-Feshbach method.
doi: 10.1140/epja/i2008-10592-7
2008VO12 Phys.Rev. C 78, 044615 (2008) W.von Oertzen, V.Zherebchevsky, B.Gebauer, Ch.Schulz, S.Thummerer, D.Kamanin, G.Royer, Th.Wilpert Fission decay of N = Z nuclei at high angular momentum: 60Zn NUCLEAR REACTIONS 24Mg(36Ar, X)60Zn, E=195 MeV; measured fission fragments distributions, σ(θ); deduced evidence for ternary cluster decay process from strongly dependent high-spin states.
doi: 10.1103/PhysRevC.78.044615
2008ZH12 Phys.Rev. C 77, 054318 (2008) α particle preformation in heavy nuclei and penetration probability RADIOACTIVITY 178,180,182,184,186,188,190,192,194,210Pb, 188,190,192,194,196,198,200,202,204,206,208,210,212,214,216,218Po, 198,200,202,204,206,208,210,212,214,216,218,220,222Rn, 202,204,206,208,210,212,214,216,218,220,222,224,226Ra, 210,212,214,216,218,220,222,224,226,228,230,232Th, 218,220,222,224,226,228,230,232,234,236,238U, 260,266Sg, 264,266Hs, 270Ds, 286,288Fl, 290,292Lv, 294118(α); calculated α-particle preformation, penetration probabilities, Qα. Generalized Liqiud Drop model. Z=52-118, A=108-295; calculated α-preformation factors for 180 even-even nuclides.
doi: 10.1103/PhysRevC.77.054318
2007RO08 J.Radioanal.Nucl.Chem. 272, 237 (2007) Multiple-humped fission and fusion barriers of actinide and superheavy elements NUCLEAR REACTIONS 132Sn(99Zr, X), (101Zr, X), (104Mo, X), (105Mo, X), (106Mo, X), (111Ru, X), (112Rh, X), 134Te(98Zr, X), 131Sn(103Mo, X), (104Mo, X), (110Ru, X), (111Ru, X), 130Sn(109Ru, X), (110Ru, X), (113Pd, X), (115Pd, X), (118Pd, X), (120Ag, X), 125In(125In, X), 128Sn, 127Sb(128In, X), E not given; calculated potential barrier parameters. RADIOACTIVITY 232,234,235,236,238U, 238,239,240Pu, 243Am, 243,245,248Cm, 250Cf, 255Es, 256Fm, 256No(SF); calculated T1/2. 284,285,286,287,288,289,290,291,292Fl, 285,286,287,288,289,290,291,292,293Mc, 287,288,289,290,291,292,293,294,295Lv, 290,291,292,293,294,295,296,297,298Ts, 292,293,294,295,296,297,298,299,300Og, 295,296,297,298,299,300,301,302,303120(α); calculated T1/2, Qα.
doi: 10.1007/s10967-007-0507-4
2007ZH14 Phys.Lett. B 646, 12 (2007) V.Zherebchevsky, W.von Oertzen, D.Kamanin, B.Gebauer, S.Thummerer, Ch.Schulz, G.Royer Binary fission and coplanar cluster decay of 60Zn compound nuclei at high angular momentum NUCLEAR REACTIONS 24Mg(36Ar, X), E=195 MeV; measured fission fragment energy spectra, yields, angular distributions; deduced fission barrier heights, Q-values. Ternary coplanar cluster decay.
doi: 10.1016/j.physletb.2006.12.061
2007ZH41 Phys.Rev. C 76, 047304 (2007) Theoretical and experimental α decay half-lives of the heaviest odd-Z elements and general predictions RADIOACTIVITY 253,254,255,256,257,258,259,260,261,262,263,264,265,266,267,268Rf, 255,256,257,258,259,260,261,262,263,264,265,266,267,268,269,270Db, 258,259,260,261,262,263,264,265,266,267,268,269,270,271,272Sg, 260,261,262,263,264,265,266,267,268,269,270,271,272,273,274Bh, 263,264,265,266,267,268,269,270,271,272,273,274,275,276,277Hs, 265,266,267,268,269,270,271,272,273,274,275,276,277,278,279Mt, 267,268,269,270,271,272,273,274,275,276,277,278,279,280,281Ds, 272,273,274,275,276,277,278,279,280,281,282,283Rg, 277,278,279,280,281,282,283,284,285Cn, 283,284,285,286,287Nh, 285,286,287,288,289Fl, 287,288,289,290,291Mc, 289,290,291,292Lv, 291,292Ts, 293Og(α); calculated half-lives, Q(α), comparison with experimental values.
doi: 10.1103/PhysRevC.76.047304
2006RO24 Phys.Rev. C 73, 067302 (2006) Coefficients and terms of the liquid drop model and mass formula NUCLEAR STRUCTURE A=16-254; analyzed atomic masses; deduced liquid drop model parameters.
doi: 10.1103/PhysRevC.73.067302
2006ZH16 Chin.Phys.Lett. 23, 1734 (2006) H.-F.Zhang, J.-Q.Li, W.Zuo, B.-Q.Chen, Z.-Yu.Ma, S.Im, G.Royer Alpha Decay Half-Lives of New Superheavy Elements through Quasimolecular Shapes RADIOACTIVITY 294Og, 290,291,292,293Lv, 286,287,288,289Fl, 283,285Cn, 279Ds, 275Hs, 271Sg(α); calculated T1/2. WKB approximation, comparison with data and other models.
doi: 10.1088/0256-307X/23/7/022
2006ZH18 Phys.Rev. C 74, 017304 (2006) α decay half-lives of new superheavy nuclei within a generalized liquid drop model RADIOACTIVITY 271Sg, 275Hs, 279Ds, 283,285Cn, 286,287,288,289Fl, 290,291,292,293Lv, 294Og(α); calculated α-decay T1/2. Z=106-120; A=264-314; calculated α-decay T1/2, Qα. Generalized liquid drop model. Comparison with other models, data.
doi: 10.1103/PhysRevC.74.017304
2004RO03 Nucl.Phys. A730, 355 (2004) Entrance channels and alpha decay half-lives of the heaviest elements NUCLEAR REACTIONS 138Ba(132Xe, X), 174Yb(96Zr, X), 184W(86Kr, X), 204Pb(66Ni, X), 222Th, 244Pu, 248Cm(48Ca, X), 166Dy(136Xe, X), 208Pb(94Sr, X), (64Ni, X), (70Zn, X), (76Ge, X), (82Se, X), (86Kr, X), (87Rb, X), (88Sr, X), (104Ru, X), 181W(116Cd, X), 252Fm(50Ca, X), 244Pu(58Fe, X), 248Cm(50Ti, X), E not given; calculated potential barriers, related features. Other reactions discussed. NUCLEAR STRUCTURE 283Cn, 292Lv, 295120, 311126; calculated fission barrier features. Z=112-126; A=306-323; calculated Qα, α-decay T1/2.
doi: 10.1016/j.nuclphysa.2003.11.010
2003BO44 Acta Phys.Hung.N.S. 17, 49 (2003) Be, Li, He and H Decay Half-Lives at Low Excitation Energy NUCLEAR STRUCTURE 108Te; calculated potential barrier for 3He emission. Th, U, Pu, Cm, Cf, Fm, No, Rf, Sg, Hs; calculated α-decay T1/2. 209Pb; calculated T1/2 vs excitation energy for p, d, t, α, 3,6He, 6,7Li, 9Be emission. Generalized liquid drop model.
doi: 10.1556/APH.17.2003.1.7
2003GH04 Phys.Rev. C 68, 014315 (2003) Shape isomerism of rotating 44Ti and 48Cr NUCLEAR REACTIONS 24Mg, 28Si(20Ne, X), 32S, 36Ar(12C, X), 32S(16O, X), 24Mg(24Mg, X), E not given; calculated fusion barrier energies, deformation and shell correction energies; deduced compound nucleus deformation, related features. 44Ti, 48Cr deduced shape isomer formation mechanisms. Deformed two-center shell model.
doi: 10.1103/PhysRevC.68.014315
2003RO03 Phys.Rev. C 67, 034315 (2003) G.Royer, C.Bonilla, R.A.Gherghescu Stability of rotating 44Ti, 56Ni, and 126Ba nuclei in the fusionlike deformation path NUCLEAR REACTIONS 28Si(16O, X), (28Si, X), 64Ni(64Ni, 2n), E not given; calculated potential barriers, compound nucleus deformation and rotational energies. Generalized liquid drop model, two-center shell model. NUCLEAR STRUCTURE 44Ti, 56Ni, 126Ba; calculated moments of inertia, quadrupole moments, deformation, excitation energy, angular momenta. Macromicroscopic calculations.
doi: 10.1103/PhysRevC.67.034315
2002RO02 Nucl.Phys. A697, 630 (2002) Asymmetric Fission for 70, 76Se and 90, 94, 98Mo via Quasimolecular Shapes and Related Formulas NUCLEAR STRUCTURE 57Co, 70,76Se, 90,94,98Mo; calculated barrier heights for asymmetric fission. Generalized liquid drop model.
doi: 10.1016/S0375-9474(01)01265-9
2002RO05 Nucl.Phys. A699, 479 (2002) On the Formation and Alpha Decay of Superheavy Elements NUCLEAR REACTIONS 248Cm, 244Pu, 232Th, 209Bi, 207,208Pb(58Fe, X), 181W(116Cd, X), 208Pb(104Ru, X), (88Sr, X), (87Rb, X), (86Kr, X), (82Se, X), (82Ge, X), (76Ge, X), (68Zn, X), (62Ni, X), 248Cm, 209Bi, 204,206,207,208Pb(50Ti, X), 248Cm, 242,244Pu, 237Np, 238U(48Ca, X), 150Nd(142Xe, X), 160Gd(132Sn, X), 209Bi, 208Pb(70Zn, X), (64Ni, X), (49Ti, X), (48Ti, X), 244Pu, 238U(34S, X), 209Bi(59Co, X), (51V, X), 206,207,208Pb(55Mn, X), 209Bi, 206,207,208Pb(54Cr, X), 248Cm, 243Am, 244Pu(22Ne, X), 249Cf(18O, X), (15N, X), 248Cm(16O, X), 249Cf(13C, X), (12C, X), E not given; calculated fusion barrier parameters. Generalized liquid drop model. NUCLEAR STRUCTURE Z=104-118; A=285-302; calculated Qα, α-decay T1/2. Generalized liquid drop model.
doi: 10.1016/S0375-9474(01)01296-9
2002RO23 Phys.Rev. C65, 067304 (2002) G.Royer, C.Bonilla, R.A.Gherghescu The Highly Deformed Nucleus 40Ca in the Fusionlike Deformation Valley NUCLEAR STRUCTURE 40Ca; calculated deformation and rotational energies, shell effects, quadrupole moment, superdeformed band features. Generalized rotating liquid drop model.
doi: 10.1103/PhysRevC.65.067304
2002RO47 Acta Phys.Hung.N.S. 16, 267 (2002) G.Royer, K.Zbiri, R.A.Gherghescu Entrance and Exit Channels for the Heaviest Elements NUCLEAR REACTIONS 208Pb(58Fe, X), (70Zn, X), (86Kr, X), 244Pu, 248Cm(48Ca, X), E not given; calculated fusion barrier distributions. NUCLEAR STRUCTURE Z=108-118; A=263-300; calculated Qα, T1/2.
doi: 10.1556/APH.16.2002.1-4.29
2001MO07 Nucl.Phys. A683, 266 (2001) Analytic Expressions for the Proximity Energy, the Fusion Process and the α Emission NUCLEAR REACTIONS 10B, 27Al, 110Pd(12C, X), 44Ca, 59Co(α, X), 14N(14N, X), 24Mg(24Mg, X), 24Mg, 27Al(32S, X), 28Si(28Si, X), 30Si(30Si, X), 144Sm, 238U(16O, X), 58Ni(40Ca, X), 90Zr(35Cl, X), 58Ni(58Ni, X), 64Ni(64Ni, X), 112Sn, 148Sm, 165Ho, 238U(40Ar, X), 62Ni, 70Ge, 123Sb(86Kr, X), 74Ge(74Ge, X), 209Bi(37Cl, X), 104Ru(81Br, X), 90,96Zr(90Zr, X), 90Zr, 100Mo(100Mo, X), 196Os(54Cr, X), 248Cm(48Ca, X), 94Zr(124Sn, X), 209Bi(58Fe, X), 170Er(76Ge, X), E not given; calculated fusion barrier heights. Generalized liquid drop model, analytic expressions. RADIOACTIVITY 106Te, 109,112I, 114Ba, 115Xe, 119,120Cs, 150,152Tb, 160Lu, 163Hf, 159,160,165,170W, 163,165Os, 164,169,170,187Re, 166,173,174,177Ir, 171Pt, 177,178,180,182,187,190,193Au, 187,190,192Hg, 180,182,186,194Tl, 183,185,188,192,196,202Pb, 189,201,202Bi, 190,217Po, 194,220At, 197Rn, 201,210Fr, 204Ra, 207,218Ac, 212Th, 214,228,230Pa, 222,224,225,240U, 225,227,230Np, 228,229Pu, 232,234Am, 238Cm, 240,246Bk, 253Es, 243Fm, 249,251,252,259,260Md, 250No, 252,257Lr, 255,259,262Rf, 256,260,261,263,269Db, 261Sg, 262Bh(α); calculated Qα, T1/2. Generalized liquid drop model, analytic expressions. Comparisons with data.
doi: 10.1016/S0375-9474(00)00460-7
2001RO03 Nucl.Phys. A683, 182 (2001) Light Nucleus Emission within a Generalized Liquid-Drop Model and Quasimolecular Shapes NUCLEAR STRUCTURE A=115-130; A=215-272; calculated barrier heights, T1/2 for cluster decay. Generalized liquid-drop model.
doi: 10.1016/S0375-9474(00)00454-1
2000GH03 Int.J.Mod.Phys. E9, 51 (2000) Macroscopic-Microscopic Energy of Rotating Nuclei in the Fusion-Like Deformation Valley NUCLEAR STRUCTURE 84Zr, 132Ce, 152Dy, 192Hg; calculated energy vs deformation and spin; deduced fusion barrier features. Two-center shell model, generalized liquid drop model, Strutinsky shell corrections.
doi: 10.1016/S0218-3013(00)00004-0
2000RO22 J.Phys.(London) G26, 1149 (2000) Alpha Emission and Spontaneous Fission Through Quasi-Molecular Shapes NUCLEAR STRUCTURE Z=52-111; calculated α-decay T1/2. Generalized liquid drop model, quasi-molecular shapes.
doi: 10.1088/0954-3899/26/8/305
1998RO11 Nucl.Phys. A632, 275 (1998) G.Royer, R.K.Gupta, V.Yu.Denisov Cluster Radioactivity and Very Asymmetric Fission Through Compact and Creviced Shapes RADIOACTIVITY 222,223,224,226Ra(14C), 228Th(20O), 230Th, 231Pa, 232,233,234U(24Ne), 234,235U, 236,238Pu(28Mg), 238Pu(32Si); calculated cluster decay potential barriers, deformation energy, Q-values, T1/2. Liquid drop model. NUCLEAR STRUCTURE 222,223,224,226Ra, 228,230Th, 231Pa, 232,233,234,235U, 236,238Pu; calculated cluster decay potential barriers, deformation energy, Q-values, T1/2. Liquid drop model.
doi: 10.1016/S0375-9474(97)00801-4
1998RO18 Nucl.Phys. A634, 267 (1998) Analytic Description of the Fusion and Fission Processes Through Compact Quasi-Molecular Shapes NUCLEAR REACTIONS 10B, 27Al, 110Pd(12C, X), 44Ca, 59Co(α, X), 24Mg, 27Al(32S, X), 144Sm, 238U(16O, X), 58Ni(40Ca, X), 90Zr(35Cl, X), 112Sn, 148Sm, 165Ho, 238U(40Ar, X), 62Ni, 70Ge, 123Sb(86Kr, X), 209Bi(37Cl, X), (58Fe, X), 104Ru(81Br, X), 90,96Zr(90Zr, X), 90Zr, 100Mo(100Mo, X), 196Os(54Cr, X), 248Cm(48Ca, X), 94Zr(124Sn, X), 170Er(76Ge, X), 14N(14N, X), 24Mg(24Mg, X), 28Si(28Si, X), 30Si(30Si, X), 58Ni(58Ni, X), 64Ni(64Ni, X), 74Ge(74Ge, X), 96Zr(96Zr, X), E not given; calculated fusion barrier height, position. Generalized liquid drop model. NUCLEAR STRUCTURE 109Cd, 149Eu, 152Tb, 157Ho, 173Lu, 179Ta, 180W, 185Re, 191Ir, 195Au, 201Tl, 206Pb, 209Bi, 213At, 216Rn, 226Ac, 232Th; calculated fission barrier heights; deduced shell effects. Generalized liquid drop model.
doi: 10.1016/S0375-9474(98)00143-2
1998RO25 Acta Phys.Hung.N.S. 7, 59 (1998) Deformation Valleys Through Quasi-Molecular and Toroidal Shapes
1998RO41 Nuovo Cim. 111A, 875 (1998) Fission, Cluster Emission and Hyperdeformation at High Angular Momentum in the Fusion-Like Deformation Valley
doi: 10.1007/BF03035972
1997JO05 Nucl.Phys. A615, 82 (1997) B.Jouault, G.Royer, J.F.Lecolley, F.Sebille, F.Haddad Comparison between the Fragmentation Processes in Central Pb + Ag and Pb + Au Collisions NUCLEAR REACTIONS Ag(Pb, X), E=29 MeV/nucleon; 197Au(Pb, X), E=29 MeV/nucleon; calculated densities, Coulomb, surface energies time evolution, fragment velocities, kinetic energies. Landau-Vlasov model, medium mass fragmentation process.
doi: 10.1016/S0375-9474(96)00477-0
1997RO24 Nuovo Cim. 110A, 1061 (1997) Nuclear Clusters in Exit and Entrance Channels RADIOACTIVITY 222,223,224,226Ra(14C); 228Th(20O); 230Th, 231Pa, 232,233,234U(24Ne); 234,235U, 236,238Pu(28Mg); 238Pu(32Si); calculated T1/2, barrier, tunneling features. Generalized liquid drop model.
doi: 10.1007/BF03035946
1996FA04 Nucl.Phys. A598, 125 (1996) Deformation Energy of a Toroidal Nucleus and Plane Fragmentation Barriers NUCLEAR STRUCTURE 147Tb, 240Pu, 322128; calculated deformation plus rotational energies vs rms radius, angular momentum. Toroidal nucleus, plane fragmentation barriers.
doi: 10.1016/0375-9474(95)00423-8
1996HA07 Phys.Rev. C53, 1437 (1996) F.Haddad, J.B.Natowitz, B.Jouault, V.de la Mota, G.Royer, F.Sebille Compressibility Probed by Linear Momentum Transfer NUCLEAR REACTIONS 238U(16O, X), E=20-70 MeV/nucleon; 154Sm, 238U(14N, X), 232Th(α, X), 58Ni, 238U(12C, X), 68Zn, 232Th, 197Au(40Ar, X), E not given; analyzed linear momentum transfer related features, compressibility characteristics for these, other reactions. Landau-Vlasov model.
doi: 10.1103/PhysRevC.53.1437
1996JO04 Nucl.Phys. A597, 136 (1996) B.Jouault, V.de la Mota, F.Sebille, G.Royer, J.F.Lecolley Dynamical Analysis of Isospin and Angular Momentum Effects in Peripheral Heavy-Ion Reactions NUCLEAR REACTIONS 197Au(Pb, X), E=29 MeV/nucleon; analyzed data; deduced dynamical, out-of-equilibrium effects role.
doi: 10.1016/0375-9474(95)00428-9
1996RO18 Nucl.Phys. A605, 403 (1996) Rotating Bubble and Toroidal Nuclei and Fragmentation NUCLEAR REACTIONS 197Au(208Pb, X), E=29 MeV/nucleon; calculated nuclear densities time evolution, fragment emission origin, rotating bubble, toroidal nuclei energies. Generalized rotating liquid drop model.
doi: 10.1016/0375-9474(96)00130-3
1995DE34 Yad.Fiz. 58, No 3, 448 (1995); Phys.Atomic Nuclei 58, 397 (1995) Multidimensional Model of Subbarier Heavy-Ion Fusion NUCLEAR REACTIONS, ICPND 92,96Zr(64Ni, X), E(cm) ≈ 115-165 MeV; 100Mo(64Ni, X), E(cm) ≈ 125-150 MeV; calculated fusion σ(E). Multi-dimensional model.
1995HA44 J.Phys.(London) G21, 1357 (1995) On the Competition between Symmetric and Asymmetric Fission NUCLEAR STRUCTURE 86Kr, 205At; calculated potential energy surface vs asymmetry, distance between mass centers. 39K, 65Zn, 96Mo, 132Xe, 159Tb, 190Os; calculated normalized conditional saddle point energy vs mass asymmetry, temperature; deduced symmetric, asymmetric fission competition. Generalized rotating liquid drop model.
doi: 10.1088/0954-3899/21/10/009
1995JO19 Nucl.Phys. A591, 497 (1995) B.Jouault, F.Sebille, G.Royer, V.de la Mota Fragmentation in Central Pb + Au Collisions within a Microscopic Dynamic Approach NUCLEAR REACTIONS 197Au(208Pb, X), E=29 MeV/nucleon; analyzed mean density, surface, Coulomb, collective energies time evolution. Microscopic dynamic approach.
doi: 10.1016/0375-9474(95)00174-Y
1995RO07 J.Phys.(London) G21, 249 (1995) On the Fission of 56Ni and 48Cr Rotating Nuclei NUCLEAR STRUCTURE 56Ni, 48Cr; calculated deformation, rotational energies, l-dependent deformation barriers vs moment of inertia, saddle point energies, fission barrier heights, fragments kinetic energy vs asymmetry. Rotating nuclei, symmetric, asymmetric fission, generalized liquid drop model.
doi: 10.1088/0954-3899/21/2/012
1995RO08 J.Phys.(London) G21, 339 (1995) On the Stability of Rotating Nuclei Against Fission Through Creviced Shapes NUCLEAR STRUCTURE 24Mg, 72Se, 132Ce, 191Hg; calculated deformation rotational energy vs deformation, compact, crevice shaped path. A=20-120; calculated angular momentum, excitation energy, moment of inertia, mass quadrupole moment, hyperdeformed nuclei. NUCLEAR REACTIONS 100Mo(55Mn, X), 76Ge(81Br, X), 120Sn(37Cl, X), E not given; calculated deformation, rotational energies vs moment of inertia, angular momentum; deduced hyperdeformed states population related features.
doi: 10.1088/0954-3899/21/3/009
1995RO10 Phys.Rev. C51, 2813 (1995) Asymmetric Fission Barriers and Total Kinetic Energies for 194Hg, 149Tb, 110-112In, 94Mo, and 75Br NUCLEAR STRUCTURE 149Tb, 75Br, 94Mo, 52Fe, 110,111,112In, 194Hg; calculated total kinetic energy, fission barrier heights vs fragment charge.
doi: 10.1103/PhysRevC.51.2813
1994DE06 J.Phys.(London) G20, L43 (1994) Sub-Barrier Fusion of 64Ni + 100Mo NUCLEAR REACTIONS, ICPND 100Mo(64Ni, X), E(cm) ≈ 125-150 MeV; calculated fusion σ(E). Multi-dimensional fusion model, data analysis.
doi: 10.1088/0954-3899/20/2/004
1994HA10 Nucl.Phys. A572, 459 (1994) F.Haddad, G.Royer, F.Sebille, B.Remaud From Fission to Scattering in the 100Mo (18.7 MeV/u) + 100Mo Reaction within a Microscopic Dynamic Approach NUCLEAR REACTIONS 100Mo(100Mo, F), E=18.7 MeV/nucleon; calculated symmetric fission, fragmentation barriers. 100Mo(100Mo, X), E=18.7 MeV/nucleon; calculated per nucleon collective energy vs time from equilibration, other reaction dynamics. Landau-Vlasov transport equation.
doi: 10.1016/0375-9474(94)90184-8
1994RO17 J.Phys.(London) G20, L131 (1994) On the Plane Fragmentation Barriers NUCLEAR STRUCTURE 80Br, 240Pu; calculated fragmentation barrier vs fragment number, temperature. Generalized liquid drop model.
doi: 10.1088/0954-3899/20/11/002
1993RO04 Phys.Rev. C47, 1302 (1993) Hyperdeformation in 152Dy at Very High Spins NUCLEAR STRUCTURE 152Dy; calculated macroscopic, rotational energies, rigid moment of inertia, electric quadrupole moment vs deformation. 58Ni; calculated macroscopic, rotational energies vs deformation. 152Dy deduced hyperdeformed states evidence. Rotational liquid drop model.
doi: 10.1103/PhysRevC.47.1302
1992HA20 J.Phys.(London) G18, L153 (1992) On the Symmetric Fragmentation Barrier at Finite Temperature NUCLEAR STRUCTURE 139La; calculated potential energy, fragmentation barriers vs fragment number, temperature. Liquid-drop model, nuclear proximity effects.
doi: 10.1088/0954-3899/18/8/005
1992RO18 J.Phys.(London) G18, 1781 (1992) Binary and Ternary Fission of Hot and Rotating Nuclei NUCLEAR STRUCTURE A < 250; 40Ca, 109Cd, 197Au, 240Pu; calculated barrier heights for binary, ternary symmetric, asymmetric fission. Hot rotating nuclei, rotational liquid drop model. NUCLEAR REACTIONS 14N(14N, X), 30Si(30Si, X), 74Ge(74Ge, X), 90Zr(90Zr, X), E not given; calculated fusion fission barrier heights vs separation distance, temerature. Hot rotating nuclei, rotational liquid drop model.
doi: 10.1088/0954-3899/18/11/011
1992RO19 J.Phys.(London) G18, 1805 (1992) Fusion Barrier Lowering Induced by Nuclear Deformations NUCLEAR REACTIONS, ICPND 154Sm(16O, X), E=60-110 MeV; calculated fusion σ(E). Two colliding, spherical, ellipsoidal systems. Liquid drop model, nuclear proximity energy.
doi: 10.1088/0954-3899/18/11/013
1992RO20 J.Phys.(London) G18, 2015 (1992) On Nuclear Ternary Fission NUCLEAR STRUCTURE 56Fe, 149Eu, 240Pu; calculated deformation energy temperature dependence, symmetric, asymmetric prolate ternary fission. Liquid drop model.
doi: 10.1088/0954-3899/18/12/017
1991GA04 Phys.Lett. 255B, 311 (1991) F.Garcias, V.De La Mota, B.Remaud, G.Royer, F.Sebille Dynamics of Hot Rotating Nuclei NUCLEAR STRUCTURE 40Ca; calculated binding energy per nucleon, rms radius, deexcitation channels phase diagram; deduced fission disappearance at high excitation. Hot rotating nuclei, microscopic semi-classical transport formalism.
doi: 10.1016/0370-2693(91)90771-H
1991OU01 J.Phys.(London) G17, 1415 (1991) A.Oubahadou, R.Dayras, G.Royer Relaxed and Quasi-Projectile Fragments in Heavy-Ion Reactions NUCLEAR REACTIONS 197Au(40Ar, X), E=35 MeV/nucleon; 109Ag(40Ar, X), E=60 MeV/nucleon; analyzed data; deduced low, hight fragment velocity components features. Three-Body dynamic model, projectile two-body fragmentation.
doi: 10.1088/0954-3899/17/9/015
1991RO06 Phys.Rev. C44, 2226 (1991) G.Royer, B.Remaud, F.Sebille, V.de la Mota Semiclassical Simulation of Sudden Nucleus Scission with Two-Body Collisions NUCLEAR STRUCTURE 40Ca; calculated fission barrier heights. Semi-classical simulation, two-body collision effects.
doi: 10.1103/PhysRevC.44.2226
1990MI20 J.Phys.(London) G16, L227 (1990) A Geometric Model for Ternary Fission NUCLEAR STRUCTURE 240Pu, 212Po; calculated ternary fission shapes. Geometric model.
doi: 10.1088/0954-3899/16/10/004
1990RO07 J.Phys.(London) G16, 723 (1990) Relaxed-Density Potential of Deformed U + U Nuclei NUCLEAR REACTIONS 238U(238U, 238U), E not given; calculated total energy, Coulomb potential vs inter-nuclear distance. Liquid drop model, proximity forces.
doi: 10.1088/0954-3899/16/5/009
1990RO08 J.Phys.(London) G16, 1077 (1990) G.Royer, C.Piller, J.Mignen, Y.Raffray Potential Surfaces in Symmetric Heavy-Ion Reactions NUCLEAR REACTIONS 13C(12C, X), 14N(14N, X), 16O(16O, X), 30Si(30Si, X), 40Ca(40Ca, X), 58Ni(58Ni, X), 74Ge(74Ge, X), 80Se(80Se, X), E not given; calculated fusion barrier heights.
doi: 10.1088/0954-3899/16/7/017
1989RO01 J.Phys.(London) G15, L1 (1989) Fission Barrier of Projectiles in Heavy-Ion Reactions NUCLEAR STRUCTURE 12C, 40Ar, 84Kr, 136Xe; calculated symmetric fragmentation fission, potential barriers.
doi: 10.1088/0954-3899/15/1/001
1989RO05 Nucl.Phys. A494, 267 (1989) G.Royer, C.Piller, J.Mignen, B.Remaud Prolate Deformations Induced by the Proximity Forces in the Scission Region NUCLEAR STRUCTURE 149Eu, 160Dy, 191Ir, 209Bi, 225Ra, 238Np, 242Am, 253Cf; calculated fission barrier heights. 40Ar, 258Fm; calculated deformation energy vs mass centers distance. 109Cd, 198Hg; calculated deformation energy vs mass center distance, fission barrier heights. Liquid drop model, nuclear proximity energy.
doi: 10.1016/0375-9474(89)90023-7
1989SE10 Nucl.Phys. A501, 137 (1989) F.Sebille, G.Royer, C.Gregoire, B.Remaud, P.Schuck Nuclear Dynamics with the (Finite-Range) Gogny Force: Flow effects NUCLEAR REACTIONS 93Nb(93Nb, X), E=150 MeV/nucleon; calculated average density time evolution. Landau-Vlasov equation, Gogny force.
doi: 10.1016/0375-9474(89)90569-1
1988MI23 Nucl.Phys. A489, 461 (1988) Comparison between the Symmetric Fission and Fusion Paths NUCLEAR STRUCTURE 40Ca, 109Cd, 160Dy, 240Pu; calculated deformation energy vs fission fragment distance. Liquid drop model, nuclear proximity energy.
doi: 10.1016/0375-9474(88)90007-3
1987MI30 J.Phys.(London) G13, 987 (1987) Ternary Fission through Compact and Creviced Shapes NUCLEAR REACTIONS 238U(238U, F), E not given; calculated compound nucleus binary, ternary fission barrier. NUCLEAR STRUCTURE 212Po, 252Cf, 262Rf, 294Ds, 302og; calculated binary, ternary fission barriers.
doi: 10.1088/0305-4616/13/7/012
1987RO10 Nucl.Phys. A466, 139 (1987) G.Royer, Y.Raffray, A.Oubahadou, B.Remaud On the Projectile Fragmentation in Heavy-ion Reactions at Intermediate Energies NUCLEAR REACTIONS 197Au(20Ne, X), E=7.5-20 MeV/nucleon; 109Ag(40Ar, X), E=27 MeV/nucleon; 27Al(40Ar, X), E=40 MeV/nucleon; 197Au(40Ar, X), E=35 MeV/nucleon; calculated projectile-like fragment energy spectra. NUCLEAR STRUCTURE 20Ne; calculated fission fragmentation potential barriers for 10B to d final products. 40Ar; calculated fission fragmentation potential barriers for 20F to α final products.
doi: 10.1016/0375-9474(87)90350-2
1986RO12 J.Phys.(London) G12, 623 (1986) Relaxed-Density Potential and Fusion Cross-Section Saturation for Light and Medium Nuclei NUCLEAR REACTIONS, ICPND 110Pd(40Ar, X), E=150-300 MeV; 62Ni(35Cl, X), E=60-180 MeV; 116Sn, 141Pr(35Cl, X), E(cm)=120-240 MeV; 208Pb(26Mg, X), E=100-250 MeV; 208Pb(27Al, X), E ≈ 100-250 MeV; 76Ge(32S, X), E(cm) ≈ 70-250 MeV; 35Cl(27Al, X), E ≈ 33.3-100 MeV; 40Ca(16O, X), E(cm) ≈ 25-100 MeV; 233U(α, X), E ≈ 25-100 MeV; 28Si(16O, X), E(cm) ≈ 16.6-100 MeV; 23Na(19F, X), E(cm)=20-100 MeV; 12C(19F, X), E(cm) ≈ 10-33.3 MeV; 26Mg(12C, X), E(cm) ≈ 12.5-50 MeV; 14N(13C, X), E(cm) ≈ 14-100 MeV; 10B(16O, X), E(cm) ≈ 8.5-33.3 MeV; calculated fusion σ(E), barrier heights, positions. Relaxed density potential.
doi: 10.1088/0305-4616/12/7/011
1985RO20 Nucl.Phys. A444, 477 (1985) Static and Dynamic Fusion Barriers in Heavy-Ion Reactions NUCLEAR REACTIONS 209Bi, 165Ho(84Kr, X), 208Pb(64Ni, X), (58Fe, X), (50Ti, X), 110Pd(136Xe, X), 238U, 165Ho(56Fe, X), 160Gd, 123Sb(86Kr, X), 197Au(63Cu, X), 170Er(76Ge, X), 209Bi, 208Pb(58Fe, X), 110Pd(110Pd, X), 94Zr(124Sn, X), 209Bi(54Cr, X), 208Pb(52Cr, X), 249Cm(48Ca, X), 209Bi, 208Pb(50Ti, X), 238U, 206Pb, 197Au, 165Ho(40Ar, X), 208Pb(48Ca, X), 90Zr(90Zr, X), 197Au(35Cl, X), 208Pb(32S, X), E not given; calculated fusion barrier heights, σ(E), potential energy. Liquid drop model, nuclear proximity energy.
doi: 10.1016/0375-9474(85)90464-6
1984RO16 J.Phys.(London) G10, 1057 (1984) Fission Process through Compact and Creviced Shapes NUCLEAR STRUCTURE 109Cd, 160Dy, 166Os, 198Hg, 212Po, 228Ra, 232Th, 234U, 240Pu, 246Cm; calculated fission barrier heights. One-parameter compact, creviced shapes.
doi: 10.1088/0305-4616/10/8/011
1984RO23 J.Phys.(London) G10, 1541 (1984) On the Fission Barrier of Heavy and Superhheavy Nuclei NUCLEAR STRUCTURE 149Eu, 152Tb, 157Ho, 173Lu, 179Ta, 180W, 185Re, 191Ir, 195Au, 201Tl, 206Pb, 209Bi, 213At, 216Rn, 226Ac, 238U, 244Pu, 242Am, 250Bk, 253Cf; calculated fission barrier heights. 238U, 246Cm, 258Fm, 260Rf, 294Ds, 298Fl, 302Og, 306122; calculated deformation energy vs mass centers distance. Liquid drop model, proximity interaction effects.
doi: 10.1088/0305-4616/10/11/010
1983RO16 J.Phys.(London) G9, 1103 (1983) Symmetrical Fusion of Heavy Ions around the Coulomb Barrier Energy NUCLEAR REACTIONS, ICPND 13C(13C, X), E(cm) ≈ 3-15 MeV; 40Ca(40Ca, X), E(cm) ≈ 55-75 MeV; 28Si(28Si, X), E(cm) ≈ 33-100 MeV; 16O(16O, X), E(cm) ≈ 12-25 MeV; 58Ni(58Ni, X), E(cm)=95-105 MeV; 64Ni(64Ni, X), E(cm)=90-105 MeV; 90Zr(90Zr, X), E(cm) ≈ 180-205 MeV; calculated fusion σ(E); deduced fusion mechanism, barrier characteristics. Liquid drop model, neck degree of freedom, tunnelling effects.
doi: 10.1088/0305-4616/9/9/014
1982RO11 J.Phys.(London) G8, L159 (1982) A Geometrical Model for the Fusion of Identical Nuclei NUCLEAR REACTIONS 109Ag(109Ag, X), 58Ni(58Ni, X), E not given; calculated potential energy vs interfragment distance. Geometrical fusion model.
doi: 10.1088/0305-4616/8/10/002
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