NSR Query Results
Output year order : Descending NSR database version of April 25, 2024. Search: Author = V.Lyapin Found 29 matches. 2012YU09 Phys.Atomic Nuclei 75, 192 (2012); Yad.Fiz. 75, 214 (2010) V.I.Yurevich, R.M.Yakovlev, V.G.Lyapin Neutron production in collisions between carbon nuclei of energy 2 GeV per nucleon and carbon, aluminum, copper, cadmium, and lead nuclei NUCLEAR REACTIONS C, Al, Cu, Cd, Pb(C, Xn), E=2 GeV/nucleon; measured reaction products, En, In; deduced σ(θ, E), temperature parameters.
doi: 10.1134/S1063778812010164
2011YU04 Phys.Atomic Nuclei 74, 253 (2011); Yad.Fiz. 74, 271 (2011) V.I.Yurevich, R.M.Yakovlev, V.G.Lyapin Neutron production in the interaction of 2-GeV protons with nuclei NUCLEAR REACTIONS Be, Al, Cu, Cd, Pb(p, Xn), E=2 GeV; measured reaction products, En, In; deduced σ(θ, E).
doi: 10.1134/S1063778811020219
2008KN01 Phys.Part. and Nucl.Lett. 5, 21 (2008); Pisma Zh.Fiz.Elem.Chast.Atom.Yadra No.1 [143], 40 (2008) G.N.Knyazheva, M.G.Itkis, S.V.Khlebnikov, E.M.Kozulin, V.G.Lyapin, V.A.Rubchenya, W.Trzaska The influence of the entrance channel on the formation and decay of the compound nucleus 250No NUCLEAR REACTIONS 206Pb(44Ca, X), E=217, 227 MeV; 186W(64Ni, X), E=300, 311 MeV; measured mass-energy distributions of binary fragments, σ(θ) for fissionlike fragments. 250No; deduced influence of mass assymetry of the entrance channel in compound nucleus formation.
doi: 10.1134/S1547477108010044
2008MU24 Phys.Rev. C 78, 064616 (2008) M.Mutterer, Yu.N.Kopatch, S.R.Yamaledtinov, V.G.Lyapin, J.von Kalben, S.V.Khlebnikov, M.Sillanpaa, G.P.Tyurin, W.H.Trzaska Energy distribution of ternary α particles in spontaneous fission of 252Cf RADIOACTIVITY 252Cf(SF); measured Eα, Iα for ternary α particles, ternary 6He-spectra; deduced 6He/4He ratio.
doi: 10.1103/PhysRevC.78.064616
2007SC46 Eur.Phys.J. Special Topics 150, 53 (2007) V.Scuderi, M.Zadro, A.Di Pietro, P.Figuera, M.Lattuada, F.Pansini, M.Papa, D.Vinciguerra, O.Yu.Goryunov, A.Khouaja, V.Lyapin, C.Nociforo, V.V.Ostashko Inverse kinematics resonance scattering on thick target with EXCYT beams NUCLEAR REACTIONS 4He(9Be, 9Be), E=30 MeV; 4He(18O, 18O), E=56 MeV; measured elastic scattering excitation functions.
doi: 10.1140/epjst/e2007-00265-9
2006RU10 Phys.Atomic Nuclei 69, 1388 (2006) V.A.Rubchenya, A.A.Alexandrov, S.V.Khlebnikov, V.G.Lyapin, V.A.Maslov, Yu.E.Penionzhkevich, G.Prete, Yu.G.Sobolev, G.P.Tyurin, W.H.Trzaska, D.N.Vakhtin, E.Vardaci Light Particle Accompanied Quasifission in Superheavy Composite Systems NUCLEAR REACTIONS 208Pb(86Kr, pX), (86Kr, αX), E=500, 600 MeV; measured Ep, Eα, σ(E, θ), heavy fragment energy and mass distributions; deduced α-particle accompanied quasifission.
doi: 10.1134/S1063778806080175
2006YU05 Nucl.Instrum.Methods Phys.Res. A562, 747 (2006) V.I.Yurevich, R.M.Yakovlev, R.G.Vassilkov, V.A.Nikolaev, V.G.Lyapin, I.O.Tsvetkov Production and multiplication of neutrons in lead targets induced by protons above 1 GeV NUCLEAR REACTIONS Pb(p, nX), E=1-3.7 GeV; measured neutron spectra, σ(E, θ), multiplicities.
doi: 10.1016/j.nima.2006.02.038
2006YU07 Phys.Part. and Nucl.Lett. 3, 169 (2006); Pisma Zh.Fiz.Elem.Chast.Atom.Yadra Vol. 3, No.3 [132], 49 (2006) V.I.Yurevich, R.M.Yakovlev, V.A.Nikolaev, V.G.Lyapin, N.S.Amelin Investigation of neutron emission in the interaction of relativistic protons and deuterons with lead targets NUCLEAR REACTIONS Pb(p, nX), (d, nX), E ≈ 2 GeV; measured neutrons spectra, σ(E, θ), yields.
doi: 10.1134/S1547477106030058
2006YU10 Phys.Atomic Nuclei 69, 1496 (2006); Yad.Fiz. 69, 1531 (2006) V.I.Yurevich, R.M.Yakovlev, V.G.Lyapin Neutron Emission in Interactions of 1H, 2H, 4He, and 12C Nuclei with Lead Nuclei at 1-2 GeV per Nucleon NUCLEAR REACTIONS Pb(p, nX), (12C, nX), E=2 GeV/nucleon; Pb(d, nX), (α, nX), E=1 GeV/nucleon; measured neutron production σ(E, θ). Moving source model analysis.
doi: 10.1134/S1063778806090080
2005UG01 Yad.Fiz. 68, 17 (2005); Phys.Atomic Nuclei 68, 16 (2005) V.Yu.Ugryumov, I.V.Kuznetsov, E.Bialkowski, A.Kugler, K.A.Kuterbekov, I.N.Kuhtina, V.F.Kushniruk, V.G.Lyapin, V.A.Maslov, Yu.E.Penionzhkevich, Yu.G.Sobolev, W.Trzaska, G.P.Tyurin, S.V.Khlebnikov, S.Yamaletdinov Energy Dependence of the Total Cross Section for the Reaction of 4He Ions with Silicon Nuclei NUCLEAR REACTIONS 28Si(α, X), E=4-25 MeV; measured reaction σ; deduced optical potential parameters.
doi: 10.1134/1.1858553
2004KN02 Nucl.Phys. A734, E25 (2004) G.N.Kniajeva, L.Krupa, A.A.Bogachev, G.G.Chubarian, O.Dorvaux, I.M.Itkis, M.G.Itkis, J.Kliman, S.Khlebnikov, N.A.Kondratiev, E.Kozulin, V.Lyapin, T.Materna, I.V.Pokrovsky, V.A.Rubchenya, W.H.Trzaska, D.Vakhtin, V.M.Voskressenski Neutron and gamma-ray emission in the proton induced fission of 238U and 242Pu NUCLEAR REACTIONS 242Pu, 238U(p, F), E=13, 20, 55 MeV; measured En, Eγ, prescission and postscission neutron and γ-ray multiplicities, fission fragment mass distributions, kinetic energy spectra.
doi: 10.1016/j.nuclphysa.2004.03.011
2004PO17 J.Phys.Condens.Matter 16, 7663 (2004) L.E.Porter, W.H.Trzaska, J.Raisanen, V.Lyapin Stopping powers of havar for 0.63-5.9 MeV protons and 2.6-24 MeV alpha particles NUCLEAR REACTIONS Be, C, Cr, Mn, Fe, Co, Ni, Mo, W(p, p'), E=0.63-5.9 MeV; Be, C, Cr, Mn, Fe, Co, Ni, Mo, W(α, α'), E=2.6-24 MeV; measured transmission spectra; deduced stopping powers in havar.
doi: 10.1088/0953-8984/16/43/009
2004RU04 Nucl.Phys. A734, 253 (2004) V.A.Rubchenya, W.H.Trzaska, I.M.Itkis, M.G.Itkis, J.Kliman, G.N.Kniajeva, N.A.Kondratiev, E.M.Kozulin, L.Krupa, I.V.Pokrovsky, V.M.Voskressensky, F.Hanappe, T.Materna, O.Dorvaux, L.Stuttge, G.Chubarian, S.V.Khlebnikov, D.N.Vakhtin, V.G.Lyapin Fission dynamics in the proton induced fission of heavy nuclei NUCLEAR REACTIONS 242Pu(p, F), E=13, 20, 55 MeV; measured fission fragment mass distributions, kinetic energies, neutron multiplicities, σ(E, θ). Multi-parameter correlation analysis.
doi: 10.1016/j.nuclphysa.2004.01.047
2003RU07 Yad.Fiz. 66, 1500 (2003); Phys.Atomic Nuclei 66, 1454 (2003) V.A.Rubchenya, A.A.Alexandrov, S.V.Khlebnikov, V.G.Lyapin, V.A.Maslov, Yu.E.Penionzhkevich, G.Prete, Yu.V.Pyatkov, Yu.G.Sobolev, G.P.Tiourin, W.H.Trzaska, D.N.Vakhtin, J.Aysto Dynamics of Superheavy System 86Kr + 208Pb Reaction NUCLEAR REACTIONS 208Pb(86Kr, X), E=600 MeV/nucleon; measured fragments kinetic energy and mass distributions, α spectra, pre- and post-scission neutron multiplicity; deduced reaction mechanism features.
doi: 10.1134/1.1601750
2002RA16 Nucl.Instrum.Methods Phys.Res. A481, 464 (2002) Z.Radivojevic, P.Baumann, E.Caurier, J.Cederkall, S.Courtin, Ph.Dessagne, A.Jokinen, A.Knipper, G.Le Scornet, V.Lyapin, Ch.Miehe, F.Nowacki, S.Nummela, M.Oinonen, E.Poirier, M.Ramdhane, W.H.Trzaska, G.Walter, J.Aysto, and the ISOLDE Collaboration Beta-Delayed Neutron Decay of 33Na RADIOACTIVITY 33Na(β-n), (β-) [from U(p, X)]; measured β-delayed En, Eγ, nγ-, βγ-coin, T1/2; deduced one- and two-neutron emission probabilities. 33Mg levels deduced feeding intensities.
doi: 10.1016/S0168-9002(01)01347-X
2002RA40 Nucl.Instrum.Methods Phys.Res. B194, 251 (2002) Z.Radivojevic, A.Andrighetto, F.Brandolini, P.Dendooven, V.Lyapin, L.Stroe, L.Tecchio, W.H.Trzaska, D.Vakhtin Neutron yields from a thick 13C target irradiated by 30 MeV protons NUCLEAR REACTIONS 13C(p, nX), E=30 MeV; measured neutron spectra, thick-target yields, σ(E, θ); deduced resonance features.
doi: 10.1016/S0168-583X(02)00696-1
2002RU04 Yad.Fiz. 65, 729 (2002); Phys.Atomic Nuclei 65, 697 (2002) V.A.Rubchenya, W.H.Trzaska, J.Aysto, A.A.Alexandrov, I.D.Alkhazov, K.-T.Brinkmann, A.Evsenin, S.V.Khlebnikov, A.V.Kuznetsov, V.G.Lyapin, M.Mutterer, Yu.E.Penionzhkevich, O.I.Osetrov, Z.Radivojevic, Yu.G.Sobolev, G.P.Tyurin, D.N.Vakhtin Inelastic Deuteron Breakup Followed by Fission at Intermediate Energy NUCLEAR REACTIONS 238U(d, F), (d, pF), (d, nF), E=65 MeV; measured proton spectra, neutron spectra, fission fragment mass distributions; deduced reaction mechanism features. Comparison with model predictions.
doi: 10.1134/1.1471276
2001PY01 Eur.Phys.J. A 10, 171 (2001) Yu.V.Pyatkov, Yu.E.Penionzhkevich, W.H.Trzaska, O.I.Osetrov, A.A.Alexandrov, I.A.Alexandrova, J.Aysto, K.-Th.Brinkmann, S.V.Khlebnikov, V.F.Kushniruk, A.V.Kuznetsov, V.G.Lyapin, V.A.Maslov, M.Mutterer, Z.Radivojevic, V.A.Rubchenya, Yu.G.Sobolev, G.P.Tiourin, D.N.Vakhtin Peculiarities in Fragment Mass Distribution in the 238U + 40Ar (243 MeV) Reaction NUCLEAR REACTIONS 238U(40Ar, X), E=243 MeV; measured fragments mass distributions, kinetic energies, neutron spectra; deduced fine structure in mass distribution.
doi: 10.1007/s100500170129
2001RA45 Nucl.Instrum.Methods Phys.Res. B 183, 212 (2001) Z.Radivojevic, A.Andrighetto, F.Brandolini, P.Dendooven, A.Honkanen, J.Aysto, V.Lyapin, V.Rubchenya, W.H.Trzaska, D.Vakhtin, G.Walter Neutron yields from a thick 12C and 9Be target irradiated by 50 and 65-MeV deuterons NUCLEAR REACTIONS 9Be(d, x), 12C(d, x), E=50-65 MeV; measured products, Eν, Iν; deduced yields. Data were imported from EXFOR entry O1050.
doi: 10.1016/S0168-583X(01)00729-7
2001RU07 Nucl.Instrum.Methods Phys.Res. A463, 653 (2001) V.A.Rubchenya, W.H.Trzaska, D.N.Vakhtin, J.Aysto, P.Dendooven, S.Hankonen, A.Jokinen, Z.Radivojevic, J.C.Wang, I.D.Alkhazov, A.V.Evsenin, S.V.Khlebnikov, A.V.Kuznetsov, V.G.Lyapin, O.I.Osetrov, G.P.Tiourin, A.A.Aleksandrov, Yu.E.Penionzhkevich Neutron and Fragment Yields in Proton-Induced Fission of 238U at Intermediate Energies NUCLEAR REACTIONS 238U(p, F), E=20, 35, 50, 60 MeV; measured fission fragments kinetic energy, mass distributions, neutron multiplicities; deduced fission mechanism features. Time-dependent statistical model.
doi: 10.1016/S0168-9002(01)00176-0
1999OS03 Bull.Rus.Acad.Sci.Phys. 63, 174 (1999) O.I.Osetrov, A.A.Aleksandrov, I.D.Alkhazov, J.Aysto, D.N.Vakhtin, J.von Kalben, A.V.Kuznetsov, V.G.Lyapin, M.Mutterer, H.-G.Ortlepp, Yu.E.Penionzhkevich, Yu.V.Pyatkov, V.A.Rubchenya, G.P.Tyurin, W.Trzaska, S.V.Khlebnikov Multiplicities of α Particles in 58Ni + 112, 118, 124Sn Reactions at ENi = 340 MeV NUCLEAR REACTIONS 112,118,124Sn(58Ni, F), E=340 MeV; measured σ(Eα, θ), (Fragment)α-coin following fission; deduced α-particles Coulomb barriers, pre- and post-scission multiplicities. Statistical Model Calculations.
1999TR02 Acta Phys.Slovaca 49, 93 (1999) W.H.Trzaska, J.Aysto, Z.Radivojevic, V.A.Rubchenya, I.D.Alkhazov, S.V.Khlebnikov, A.V.Kuznetsov, A.Evsenin, V.G.Lyapin, O.I.Osetrov, G.P.Tiourin, D.N.Vakhtin, A.A.Alexandrov, Yu.E.Penionzhkevich, Yu.V.Pyatkov, Yu.G.Sobolev, M.Mutterer, J.von Kalben, K.Brinkmann Particle Emission as a Probe for Dynamics of Fission of Heated Nuclei NUCLEAR REACTIONS 124Sn(58Ni, X), E=320 MeV; 142Nd(40Ar, X), E=243 MeV; 162Er(20Ne, X), E=160 MeV; measured neutron, proton, α multiplicities; deduced fusion-fission reaction mechanism features. 238U(p, F), E=20, 35, 50, 60 MeV; measured fission fragment yields, neutron multiplicity vs fragment mass.
1999VA15 Bull.Rus.Acad.Sci.Phys. 63, 177 (1999) D.N.Vakhtin, A.A.Aleksandrov, I.D.Alkhazov, J.Aysto, A.V.Kuznetsov, V.G.Lyapin, O.I.Osetrov, H.-G.Ortlepp, Yu.E.Penionzhkevich, Yu.V.Pyatkov, V.A.Rubchenya, G.P.Tyurin, S.V.Khlebnikov, W.Trzaska Neutron Emission in the 40Ar + 180Hf Reaction at Elab = 180, 190, 216, and 249 MeV NUCLEAR REACTIONS 180Hf(40Ar, F), E=180-249 MeV; measured σ(En, θ), (fragment)n-coin following fission. Deduced nuclear temperatures and pre- and post-scission multiplicities. Statistical Model Calculations.
1998AY02 Yad.Fiz. 61, No 12, 2135 (1998); Phys.Atomic Nuclei 61, 2024 (1998) J.Aysto, W.H.Trzaska, I.A.Kukushkin, V.E.Makarenko, Yu.D.Molchanov, G.A.Otroshchenko, D.N.Vakhtin, V.T.Lyapin, O.I.Osetrov, G.P.Tyurin, S.V.Khlebnikov, A.A.Aleksandrov, M.Mutterer, J.von Kalben Ternary Fission in 4He + 238U Interaction NUCLEAR REACTIONS 238U(α, F), E=24 MeV; measured fission fragments yields, light charged particles spectra; deduced ternary fission probability. Comparison with spontaneous fission, n-, γ-induced fission. RADIOACTIVITY 252Cf(SF); measured α spectra.
1998RU05 Phys.Rev. C58, 1587 (1998) V.A.Rubchenya, A.V.Kuznetsov, W.H.Trzaska, D.N.Vakhtin, A.A.Alexandrov, I.D.Alkhazov, J.Aysto, S.V.Khlebnikov, V.G.Lyapin, O.I.Osetrov, Yu. E.Penionzhkevich, Yu.V.Pyatkov, G.P.Tiourin Fission Time Scale and Viscosity for Compound Nucleus 220Th Formed in Reaction 40Ar + 180Hf at Elab =180, 190, 216, and 249 MeV NUCLEAR REACTIONS 180Hf(40Ar, F), E=180, 190, 216, 249 MeV; measured neutron spectra, (fragment)(neutron)-coin, fragment mass, energy distributions; deduced pre-, postscission neutron multiplicities. Time-dependent statistical model analysis. Time-of-flight technique.
doi: 10.1103/PhysRevC.58.1587
1998TR07 Bull.Rus.Acad.Sci.Phys. 62, 830 (1998) W.Trzaska, A.A.Aleksandrov, I.D.Alkhazov, J.Aysto, D.N.Vakhtin, A.V.Kuznetsov, V.G.Lyapin, V.Makarenko, M.Mutterer, H.-G.Ortlepp, O.L.Osetrov, Yu.E.Penionzhkevich, Yu.V.Pyatkov, V.A.Rubchenya, G.P.Tyurin, S.V.Khlebnikov Nuclear Fusion-Fission Reaction Dynamics at HENDES
1998TR08 Nuovo Cim. 111A, 1055 (1998) W.H.Trzaska, V.A.Rubchenya, J.Aysto, Z.Radivojevic, D.N.Vakhtin, I.D.Alkhazov, A.Evsenin, S.V.Khlebnikov, A.V.Kuznetsov, V.G.Lyapin, O.I.Osetrov, G.P.Tiourin, A.A.Alexandrov, Yu.E.Penionzhkevich, Yu.G.Sobolev, M.Mutterer Fragment Mass Distribution in Superasymmetric Region in Proton-Induced Fission of U and Th NUCLEAR REACTIONS 238U(p, F), E=20, 35, 50, 65 MeV; 232Th(p, F), E=50, 60 MeV; measured fission fragment mass yields, neutron multiplicities; deduced asymmetric mass distribution enhancement.
doi: 10.1007/BF03035992
1997TR06 Acta Phys.Pol. B28, 443 (1997) W.H.Trzaska, V.A.Rubchenya, A.A.Alexandrov, I.D.Alkhazov, J.Aysto, J.von Kalben, S.V.Khlebnikov, A.V.Kuznetsov, V.G.Lyapin, V.E.Makarenko, I.Moltchanov, M.Mutterer, O.I.Osetrov, H.-G.Ortlepp, G.Otroshchenko, Yu.E.Penionzhkevich, Yu.V.Pyatkov, G.P.Tiourin, D.N.Vakhtin Research on Fission Dynamics at JYFL using HENDES - High Efficiency Neutron Detection System
1996KU12 Z.Phys. A354, 287 (1996) A.V.Kuznetsov, V.A.Rubchenya, D.N.Vakhtin, V.G.Lyapin, I.D.Alkhazov, S.V.Khlebnikov, O.I.Osetrov, G.P.Tiourin, W.H.Trzaska, J.Aysto Pre- and Post-Scission Neutron Emission in the Reaction 180Hf(40Ar, Fission) at E(lab) = 216 MeV NUCLEAR REACTIONS 180Hf(40Ar, F), E=216 MeV; measured fission fragment, neutron spectra; deduced neutron total, pre-, post-scission multiplicities, spectra temperatures, fission fragment total kinetic energies, nucleon friction coefficient, large scale fission motion evidence.
doi: 10.1007/s002180050047
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