NSR Query Results
Output year order : Descending NSR database version of April 27, 2024. Search: Author = J.Rohac Found 10 matches. 2000MA65 Eur.Phys.J. A 8, 295 (2000) O.N.Malyshev, A.V.Belozerov, M.L.Chelnokov, V.I.Chepigin, V.A.Gorshkov, A.P.Kabachenko, A.P.Popeko, J.Rohac, R.N.Sagaidak, A.V.Yeremin, S.I.Mulgin, S.V.Zhdanov The New Isotope 217U NUCLEAR REACTIONS 182W(40Ar, 5n), E=193 MeV; measured σ. RADIOACTIVITY 217U(α) [from 182W(40Ar, 5n)]; measured Eα, T1/2. Comparison with neighboring nuclei.
doi: 10.1007/s100500070082
1999OG02 Acta Phys.Slovaca 49, 65 (1999) Yu.Ts.Oganessian, A.V.Yeremin, V.I.Chepigin, M.G.Itkis, A.P.Kabachenko, O.Konstantinesky, M.Konstantinesky, O.N.Malyshev, A.G.Popeko, J.Rohac, R.N.Sagaidak, I.V.Shirokovsky, V.K.Utyonkov, S.Hofmann, G.Munzenberg, M.Veselsky, S.Saro, N.Iwasa, K.Morita, A.Yoneda, M.Hussonnois Experiments on the Synthesis of Superheavy Elements with Z = 110, 112 via 232Th, 238U + 48Ca Reactions NUCLEAR REACTIONS 232Th(48Ca, X), E=260 MeV; 238U(48Ca, X), E=231, 238 MeV measured residuals α-decay, spontaneous fission; deduced evidence for 277Ds, 283Cn. 283Cn deduced T1/2.
1999OG05 Eur.Phys.J. A 5, 63 (1999) Yu.Ts.Oganessian, A.V.Yeremin, G.G.Gulbekian, S.L.Bogomolov, V.I.Chepigin, B.N.Gikal, V.A.Gorshkov, M.G.Itkis, A.P.Kabachenko, V.B.Kutner, A.Yu.Lavrentev, O.N.Malyshev, A.G.Popeko, J.Rohac, R.N.Sagaidak, S.Hofmann, G.Munzenberg, M.Veselsky, S.Saro, N.Iwasa, K.Morita Search for New Isotopes of Element 112 by Irradiation of 238U with 48Ca NUCLEAR REACTIONS 238U(48Ca, X), E=231, 238 MeV; measured Eα, fission products kinetic energy following residual decay; deduced evidence for 283Cn.
doi: 10.1007/s100500050257
1999OG07 Nature(London) 400, 242 (1999) Yu.Ts.Oganessian, A.V.Yeremin, A.G.Popeko, S.L.Bogomolov, G.V.Buklanov, M.L.Chelnokov, V.I.Chepigin, B.N.Gikal, V.A.Gorshkov, G.G.Gulbekian, M.G.Itkis, A.P.Kabachenko, A.Yu.Lavrentev, O.N.Malyshev, J.Rohac, R.N.Sagaidak, S.Hofmann, S.Saro, G.Giardina, K.Morita Synthesis of Nuclei of the Superheavy Element 114 in Reactions Induced by 48Ca NUCLEAR REACTIONS 242Pu(48Ca, 3n), E=235 MeV; measured residual nucleus decay; deduced production σ. Mass separator. RADIOACTIVITY 287Fl(α) [from 242Pu(48Ca, 3n)]; measured Eα, T1/2. 283Cn(SF); measured T1/2.
doi: 10.1038/22281
1999OG08 Acta Phys.Pol. B30, 1557 (1999) Yu.Ts.Oganessian, A.V.Yeremin, R.N.Sagaidak, O.N.Malyshev, A.G.Popeko, A.P.Kabachenko, V.I.Chepigin, J.Rohac, V.A.Gorshkov, A.Yu.Lavrentev, M.G.Itkis, G.G.Gulbekian, B.N.Gikal, A.V.Tikhomirov, V.B.Kutner, S.L.Bogomolov FLNR JINR Experiments on Synthesis of Superheavy Nuclei with 48Ca Beam NUCLEAR REACTIONS 232Th(48Ca, 3n), (48Ca, 4n), E=255 MeV; 238U(48Ca, 3n), (48Ca, 4n), E=264 MeV; measured production σ. Superheavy elements. RADIOACTIVITY 283Cn(SF); measured T1/2, total SF kinetic energy.
1998BO14 Yad.Fiz. 61, No 5, 808 (1998); Phys.Atomic Nuclei 61, 727 (1998) D.D.Bogdanov, V.I.Chepigin, A.P.Kabachenko, Yu.A.Muzichka, A.G.Popeko, B.I.Pustylnik, J.Rohac, R.N.Sagaidak, G.M.Ter-Akopian, A.V.Yeremin Cross Sections for the Production of Evaporation Particles from Compound Nuclei 210,212Ra* Obtained in 35Cl + 175Lu and 31P + 181Ta Interactions NUCLEAR REACTIONS 175Lu(35Cl, xnypzα)205Ra/202Fr/203Fr/204Fr/205Fr/200Rn/201Rn/202Rn/203Rn/204Rn/199At/200At/201At/196Po/197Po/198Po/199Po, E=176-217 MeV; 181Ta(31P, xnypzα)208Ra/207Ra/208Fr/207Fr/206Fr/202Rn, E=148-159 MeV; measured σ. Comparison with statistical model. RADIOACTIVITY 198Po, 198,198m,200,201,203At, 203mRn(α) [from 175Lu(35Cl, xnypzα)]; measured α-decay branching ratios.
1998SA08 J.Phys.(London) G24, 611 (1998) R.N.Sagaidak, V.I.Chepigin, A.P.Kabachenko, J.Rohac, Yu.Ts.Oganessian, A.G.Popeko, A.V.Yeremin, A.D'Arrigo, G.Fazio, G.Giardina, M.Herman, R.Ruggeri, R.Sturiale Fission-Evaporation Competition in Excited Uranium and Fermium Nuclei NUCLEAR REACTIONS, ICPND 208Pb(20Ne, xn), (22Ne, xn), E=100-160 MeV; 232Th(20Ne, xn), (22Ne, xn)245Fm/246Fm/247Fm/248Fm, E=130-150 MeV; analyzed evaporation residues production σ; deduced compound nuclei neutron evaporation mechanism features. Advanced statistical model calculations.
doi: 10.1088/0954-3899/24/3/012
1997AN20 Nucl.Phys. A626, 857 (1997) A.N.Andreyev, D.D.Bogdanov, V.I.Chepigin, A.P.Kabachenko, O.N.Malyshev, Yu.Ts.Oganessian, A.G.Popeko, J.Rohac, R.N.Sagaidak, G.M.Ter-Akopian, A.V.Yeremin, S.Saro, M.Veselsky Statistical Model and Cross Sections for the Evaporation Residues Formed in the Reaction 22Ne + 190Os at the 22Ne Projectile Bombarding Energy of 6.0-10.0 MeV/Nucleon NUCLEAR REACTIONS 190Os(22Ne, xn), (22Ne, xnp), (22Ne, xnα), E=130-220 MeV; measured evaporation residue σ(E); deduced fission barriers. Kinematic separator, silicon detectors, α-activity measurements.
doi: 10.1016/S0375-9474(97)00477-6
1995AN03 Nucl.Phys. A583, 153c (1995) A.N.Andreyev, D.D.Bogdanov, V.I.Chepigin, A.P.Kabachenko, O.N.Malyshev, Yu.A.Muzychka, Yu.Ts.Oganessian, A.G.Popeko, B.I.Pustylnik, J.Rohac, R.N.Sagaidak, A.V.Taranenko, G.M.Ter-Akopian, A.V.Yeremin Long Fission Time of Highly Excited Radium Compound Nuclei Ending in the Formation of Evaporation Residues NUCLEAR REACTIONS, ICPND 194,196,198Pt(22Ne, xn), E not given; measured σ(E) for residual production for 4 ≤ x ≤ 12. 218,220,216Ra deduced relative neutron width mean values.
doi: 10.1016/0375-9474(94)00651-3
1995AN37 Nucl.Instrum.Methods Phys.Res. A364, 342 (1995) A.N.Andreyev, V.V.Bashevoy, D.D.Bogdanov, V.I.Chepigin, A.P.Kabachenko, O.N.Malyshev, J.Rohac, S.Saro, A.V.Taranenko, G.M.Ter-Akopian, A.V.Yeremin Large Area High-Efficiency Time-of-Flight System for Detection of Low Energy Heavy Evaporation Residues at the Electrostatic Separator VASSILISSA RADIOACTIVITY 226Ra(α); measured α spectra, tof; deduced large area high-efficiency tof system characteristics. NUCLEAR REACTIONS 182W(22Ne, X), 164Dy(40Ar, X), E not given; measured projectilelike fragment tof spectra vs recoil energy; deduced large area high-efficiencey tof system characteristics.
doi: 10.1016/0168-9002(95)00355-X
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