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NSR database version of April 11, 2024.

Search: Author = Y.Oganesyan

Found 78 matches.

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2021LU08      Int.J.Mod.Phys. E30, 2150037 (2021)

Y.X.Luo, J.O.Rasmussen, J.H.Hamilton, A.V.Ramayya, E.H.Wang, S.Frauendorf, W.Y.Liang, C.F.Jiao, Q.Wu, H.L.Liu, F.R.Xu, Y.X.Liu, Y.Sun, J.K.Hwang, S.H.Liu, S.J.Zhu, N.T.Brewer, I.Y.Lee, G.M.Ter-Akopian, Yu.Oganessian, A.V.Daniel, R.Donangelo, W.C.Ma

First observation of collective rotational bands in neutron-rich 142La and the study of octupole/triaxial deformations in 142, 143La

RADIOACTIVITY 252Cf(SF); measured decay products, Eγ, Iγ, γ-g.-coin. 142,143La; deduced γ-ray energies and intensities, J, π, yrast band, octupole deformation parameter. TRS model calculations.

doi: 10.1142/S0218301321500373
Citations: PlumX Metrics

Data from this article have been entered in the XUNDL database. For more information, click here.


2015CA19      Nucl.Phys. A942, 97 (2015)

N.Carjan, F.A.Ivanyuk, Yu.Oganessian, G.Ter-Akopian

Fission of transactinide elements described in terms of generalized Cassinian ovals: Fragment mass and total kinetic energy distributions

NUCLEAR STRUCTURE 254,264Fm, 254,264Rf; calculated potential energy surface vs mass asymmetry and elongation, scission shapes at fission. 246,248,250,252,254,256,258,260,262,264Fm, 254,256,258,260,262,264,266,268Rf; calculated mass distribution and total kinetic energy distribution. 252,254,256,258,260,262,264No, 258,260,262,264,266,268Sg; calculated mass distribution. Generalized Cassinian ovals.

doi: 10.1016/j.nuclphysa.2015.07.019
Citations: PlumX Metrics


2014LU07      Phys.Rev. C 89, 044326 (2014)

Y.X.Luo, J.O.Rasmussen, J.H.Hamilton, A.V.Ramayya, E.Wang, Y.X.Liu, C.F.Jiao, W.Y.Liang, F.R.Xu, Y.Sun, S.Frauendorf, J.K.Hwang, S.H.Liu, S.J.Zhu, N.T.Brewer, I.Y.Lee, G.M.Ter-Akopian, Yu.Oganessian, R.Donangelo, W.C.Ma

First observation of a rotational band and the role of the proton intruder orbital π 1/2+[431] in very neutron-rich odd-odd 106Nb

RADIOACTIVITY 252Cf(SF); measured Eγ, Iγ, 3- and 4-fold γγ-coin, coincidences with γ rays from complementary A=142-144 La isotopes , fission yield ratio using Gammasphere array at LBNL. 104,106Nb; deduced high-spin levels, J, π, rotational bands, alignment and moments of inertia plots, configurations. Comparison with projected shell model calculations. Role of 1/2[431] proton intruder orbital, and shape evolution.

NUCLEAR STRUCTURE 104,106Nb; calculated levels, J, π, potential energy surfaces (PES), configurations, alignments, moments of inertia. Projected shell model. Comparison with experimental data.

doi: 10.1103/PhysRevC.89.044326
Citations: PlumX Metrics

Data from this article have been entered in the XUNDL database. For more information, click here.


2012OG03      Acta Phys.Pol. B43, 167 (2012)

Yu.Oganessian

Nuclei from "Island of Stability" of Superheavy Elements

doi: 10.5506/APhysPolB.43.167
Citations: PlumX Metrics


2012OG04      J.Phys.:Conf.Ser. 337, 012005 (2012)

Y.Oganessian

Nuclei in the "Island of Stability" of Superheavy Elements

doi: 10.1088/1742-6596/337/1/012005
Citations: PlumX Metrics


2011OG11      J.Phys.:Conf.Ser. 312, 082003 (2011)

Yu.Oganessian

Heaviest Nuclei from 48Ca-induced Reactions

doi: 10.1088/1742-6596/312/4/082003
Citations: PlumX Metrics


2010HA16      Nucl.Phys. A834, 28c (2010)

J.H.Hamilton, S.J.Zhu, Y.X.Luo, A.V.Ramayya, S.Frauendorf, J.O.Rasmussen, J.K.Hwang, S.H.Liu, G.M.Ter-Akopian, A.V.Daniel, Y.Oganessian

Super deformation to maximum triaxiality in A=100-112; superdeformation, chiral bands and wobbling motion

RADIOACTIVITY 112Ru(IT) [from 252Cf(SF)]; measured Eγ, Iγ, γγ-coin; deduced wobbling bands. Comparison with systematics in adjacent nuclei.

doi: 10.1016/j.nuclphysa.2009.12.010
Citations: PlumX Metrics


2010OG04      Nucl.Phys. A834, 331c (2010)

Yu.Oganessian

Heaviest Nuclei

doi: 10.1016/j.nuclphysa.2010.01.034
Citations: PlumX Metrics


2009OG07      Eur.Phys.J. A 42, 361 (2009)

Yu.Oganessian

Heavy element research at FLNR (Dubna)

NUCLEAR REACTIONS 208Pb, 209Bi(48Ca, n), (50Ti, n), (54Cr, n), (58Fe, n), (62Ni, n), (64Ni, n), (70Zn, n), E≈200-300 MeV; analyzed SHE production σ. 238U, 237Np, 242,244Pu, 243Am, 245,248Cm, 249Cf(22Ne, 4n), (26Mg, 4n), (34S, 5n), (48Ca, 3n), (48Ca, 4n), E≈200-300 MeV; measured Eα, Iα, SHE production σ using Gas-Filled Recoil Separator; analyzed reaction mechanism features; deduced Q-values, T1/2 of sequential decay products and compared to calculations.

doi: 10.1140/epja/i2009-10861-y
Citations: PlumX Metrics


2007OG01      J.Phys.(London) G34, R165 (2007)

Y.Oganessian

Heaviest nuclei from 48Ca-induced reactions

doi: 10.1088/0954-3899/34/4/R01
Citations: PlumX Metrics


2007OG04      Int.J.Mod.Phys. E16, 949 (2007)

Y.Oganessian

Synthesis of heaviest elements (results and prospects)

NUCLEAR REACTIONS 238U, 242,244Pu, 243Am, 245,248Cm, 249Cf(48Ca, X), E not given; measured cross sections and Eα from spontaneous fission.

doi: 10.1142/S0218301307006411
Citations: PlumX Metrics


2006OG07      Phys.Scr. T125, 57 (2006)

Y.Oganessian

Synthesis and decay properties of the heaviest nuclei

NUCLEAR STRUCTURE Z=100-118; compiled, analyzed superheavy element production and decay data.

doi: 10.1088/0031-8949/2006/T125/013
Citations: PlumX Metrics


2002HA46      Eur.Phys.J. A 15, 175 (2002)

J.H.Hamilton, A.V.Ramayya, J.K.Hwang, X.Y.Luo, J.O.Rasmussen, E.F.Jones, X.Q.Zhang, S.J.Zhu, P.M.Gore, T.N.Ginter, I.Y.Lee, R.V.F.Janssens, I.Ahmed, J.D.Cole, W.Greiner, G.Ter-Akopian, Y.Oganessian

New insights into neutron-rich nuclei at high spin

RADIOACTIVITY 252Cf(SF); measured Eγ, Iγ, γγ-coin. 135Te, 139,141Ba, 106Mo; deduced high-spin levels, J, π. 104,106Mo, 108,110,112Ru, 112,114,116,118Pd; deduced rotational band features. 162,164Gd deduced levels.

doi: 10.1140/epja/i2001-10249-1
Citations: PlumX Metrics

Data from this article have been entered in the XUNDL database. For more information, click here.


2002OG03      Eur.Phys.J. A 13, 135 (2002)

Yu.Oganessian

Synthesis and Decay Properties of Superheavy Atoms in Nuclear Reactions Induced by Stable and Radioactive Ion Beams

NUCLEAR REACTIONS 244Pu(48Ca, X), 208Pb(16O, X), E* ≈ 20-30 MeV; measured fission fragment mass distributions. 208Pb(16O, X), 180Hf(40Ar, X), 136Xe(86Kr, X), 124Sn(96Zr, X), 110Pd(110Pd, X), E* ≈ 10-90 MeV; measured evaporation residue σ. 244Pu, 248Cm(48Ca, 4n), E* ≈ 30 MeV; measured delayed αα-coin; deduced evidence for 288Fl, 292Lv.

RADIOACTIVITY 292Lv, 288Fl, 284Cn(α), 280Ds(SF) [from 244Pu, 248Cm(48Ca, 4n) and subsequent decay]; measured Eα, T1/2.

doi: 10.1007/s10050-002-8732-2
Citations: PlumX Metrics


2002OG13      Prog.Theor.Phys.(Kyoto), Suppl. 146, 94 (2002)

Y.Oganessian

Synthesis and Properties of Heaviest Nuclei with Z = 114-116 in 48Ca Induced Reactions

NUCLEAR REACTIONS 244Pu, 248Cm(48Ca, 4n), E* ≈ 36 MeV; measured Eα, αα-coin following residual nucleus decay.

RADIOACTIVITY 292Lv, 288Fl, 284Cn(α) [from 244Pu, 248Cm(48Ca, 4n) and subsequent decay]; measured Eα, T1/2. 280Ds(SF); measured fission fragment spectra, T1/2.


1999DL01      J.Phys.(London) G25, 859 (1999)

Z.Dlouhy, Yu.Penionzhkevich, R.Anne, D.Baiborodin, C.Borcea, A.Fomichev, D.Guillemaud-Mueller, R.Kalpakchieva, M.Lewitowicz, S.Lukyanov, A.C.Mueller, Yu.Oganessian, R.D.Page, A.Reed, M.G.Saint-Laurent, E.Sokol, N.Skobelev, O.Sorlin, O.Tarasov, V.Toneev, W.Trinder

Dripline Nuclei Produced by Quasi-Fragmentation of the 32, 34, 36S Primary Beams

NUCLEAR REACTIONS C, 181Ta(36S, X), E=75 MeV/nucleon; C, 197Au(32S, X), E=9.1, 16.1 MeV; measured Z=6-14 fragments isotopic production σ. 26,28O deduced particle instability.

RADIOACTIVITY 26,27,29F, 27,28,29,30Ne, 30,31Na(β-) [from 36S fragmentation]; measured T1/2. Comparison with shell-model predictions, previous measurements.

doi: 10.1088/0954-3899/25/4/055
Citations: PlumX Metrics


1999HA10      Acta Phys.Slovaca 49, 31 (1999)

J.H.Hamilton, A.V.Ramayya, J.K.Hwang, W.Greiner, S.J.Zhu, A.Sandulescu, A.Florescu, J.Kormicki, G.Ter-Akopian, Y.Oganesyan, A.V.Daniel, G.S.Popeko, J.Kliman, M.Morhac, J.D.Cole, R.Aryaeinejad, M.W.Drigert, W.E.Collins, W.C.Ma, E.F.Jones, L.K.Peker, P.M.Gore, G.Drafta, B.R.S.Babu, G.Wang, J.K.Deng

Cold Spontaneous Fission Processes of 252Cf and the Structure of Neutron Rich Ba and La Nuclei

RADIOACTIVITY 252Cf(SF); measured Eγ, Iγ, γγ-coin; deduced cold binary, ternary fission yields. 143,144,146Ba, 145,147La deduced high-spin levels, J, π, stable octupole deformation.

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset13749.


1997TA22      Phys.Lett. 409B, 64 (1997)

O.Tarasov, R.Allatt, J.C.Angelique, R.Anne, C.Borcea, Z.Dlouhy, C.Donzaud, S.Grevy, D.Guillemaud-Mueller, M.Lewitowicz, S.Lukyanov, A.C.Mueller, F.Nowacki, Yu.Oganessian, N.A.Orr, A.N.Ostrowski, R.D.Page, Yu.Penionzhkevich, F.Pougheon, A.Reed, M.G.Saint-Laurent, W.Schwab, E.Sokol, O.Sorlin, W.Trinder, J.S.Winfield

Search for 28O and Study of Neutron-Rich Nuclei Near the N = 20 Shell Closure

NUCLEAR REACTIONS Ta(36S, X)24Si/33Al/32Mg/31Na/30Ne/29F, E=78 MeV/nucleon; measured fragment yields. 28O deduced evidence for particle instability. LISE spectrometer.

RADIOACTIVITY 27,29F, 28,29,30Ne, 30,31Na(β-) [from Ta(36S, X), E=78 MeV/nucleon]; measured T1/2.

doi: 10.1016/S0370-2693(97)00901-5
Citations: PlumX Metrics


1997TE18      Fiz.Elem.Chastits At.Yadra 28, 1357 (1997); Phys.Part.Nucl. 28, 543 (1997)

G.M.Ter-Akopyan, Yu.Ts.Oganesyan, A.V.Daniel, G.S.Popeko, J.Hamilton, J.Kormicki, A.Ramayya, J.Kliman, J.Rasmussen

Experimental Methods for Studying Spontaneous and Low-Energy Nuclear Fission


1996RO02      Phys.Rev. C53, R1465 (1996)

M.Robinson, P.Halse, W.Trinder, R.Anne, C.Borcea, M.Lewitowicz, S.Lukyanov, M.Mirea, Yu.Oganessian, N.A.Orr, Yu.Penionzhkevich, M.G.Saint-Laurent, O.Tarasov

New Isomer 32mAl

NUCLEAR REACTIONS 9Be(36S, X), E=75 MeV/nucleon; 9Be(40Ar, X), E=61 MeV/nucleon; measured (fragment)γ-coin, fragment mass distribution, γγ-coin; deduced evidence for 32mAl. 32Al deduced isomer T1/2, J, π, decay characteristics. Shell model comparison.

doi: 10.1103/PhysRevC.53.R1465
Citations: PlumX Metrics


1994OG03      Yad.Fiz. 57, No 7, 1178 (1994); Phys.Atomic Nuclei 57, 1112 (1994)

Yu.Ts.Oganesyan, V.L.Mikheev, S.P.Tretyakova, Yu.P.Kharitonov, A.B.Yakushev, S.N.Timokhin, V.A.Ponomarenko, A.N.Golovchenko

Search for Cluster Radioactivity of 114Ba

NUCLEAR REACTIONS 58Ni(58Ni, 2n), E=280 MeV; measured 12C spectra following residual 114Ba decay. 114Ba deduced 12C-decay branching ratio.

RADIOACTIVITY 114Ba(12C) [from 58Ni(58Ni, 2n), E=280 MeV]; measured 12C spectra. 114Ba deduced 12C-decay branching ratio.


1993AR05      Phys.Rev. C48, 566 (1993)

R.Aryaeinejad, J.D.Cole, R.C.Greenwood, S.S.Harrill, N.P.Lohstreter, K.Butler-Moore, S.Zhu, J.H.Hamilton, A.V.Ramayya, X.Zhao, W.C.Ma, J.Kormicki, J.K.Deng, W.B.Gao, I.Y.Lee, N.R.Johnson, F.K.McGowan, G.Ter-Akopyan, Y.Oganesyan

Band Crossing Observed in Neutron-Rich Pd Isotopes via Spontaneous Fission of 252Cf

RADIOACTIVITY 252Cf(SF); measured Iγ, γγ-, nγ-coin. 112,114,116Pd deduced levels, J, π, band crossing. Interacting boson and cranked shell models.

doi: 10.1103/PhysRevC.48.566
Citations: PlumX Metrics


1993BU12      J.Phys.(London) G19, L121 (1993)

K.Butler-Moore, J.H.Hamilton, A.V.Ramayya, S.Zhu, X.Zhao, W.C.Ma, J.Kormicki, J.K.Deng, W.B.Gao, J.D.Cole, R.Aryaeinejad, I.Y.Lee, N.R.Johnson, F.K.McGowan, G.Ter-Akopyan, Y.Oganesyan

Levels in 136Te and New High-Spin States in Neutron-Rich N = 84 Isotones

RADIOACTIVITY 252Cf(SF); measured γγ-, γγγ-coin. 140,138Xe, 140Ba, 136Te deduced levels, J, π, transition Iγ.

doi: 10.1088/0954-3899/19/7/004
Citations: PlumX Metrics


1990OG04      At.Energ. 68, 271 (1990); Sov.At.Energy 68, 311 (1990)

Yu.Ts.Oganesyan, G.Ya.Starodub, G.V.Buklanov, Yu.S.Korotkin, A.G.Belov

Making a Diagnostic 123I Preparation with a 25-MeV Electron Beam

RADIOACTIVITY 123Xe [from 124Xe(γ, n), E=22-25 MeV bremsstrahlung]; measured Eγ, Iγ; deduced 123I production featutes.


1990SA36      Yad.Fiz. 52, 338 (1990); Sov.J.Nucl.Phys. 52, 215 (1990)

R.N.Sagaidak, Yu.V.Lobanov, Yu.Ts.Oganesyan, A.G.Popeko, E.A.Cherepanov

Production of Products with A = 122-128 in the Reaction (nat)Ag + 22Ne(99 MeV)

NUCLEAR REACTIONS Ag(22Ne, X), E=99 MeV; measured residue production σ, σ(θ), for mass 122-128 Xe, Cs, La, Ba isotopes. Off-line γ-spectrometry.


1987BO58      Zh.Eksp.Teor.Fiz. 93, 1545 (1987)

S.K.Borisov, Yu.P.Gangrsky, C.Hradecny, S.G.Zemlyanoi, B.B.Krynetsky, K.P.Marinova, B.N.Markov, V.A.Mishin, Yu.Ts.Oganesian, O.M.Stelmakh, Hoang Thi Kim Hue, Tran Cong Tam

Measurement of Mean-Square Nuclear Radii of Nd, Sm and Gd by Laser Excited Fluorescence

NUCLEAR MOMENTS 149,146,147,152,154,150,144,148Sm, 142,144,146,150,148Nd, 152,154,156,158,160,155,157Gd; measured optical isotope shifts; deduced rms radii differences. Laser excited fluorescence.


1986FL03      At.Energ. 61, 289 (1986); Sov.At.Energy 61, 841 (1986)

G.N.Flerov, Yu.Ts.Oganesyan, A.G.Belov, G.Ya.Starodub

Preparation of the Short-Lived Isotope 123I on the MT-22 Microtron

RADIOACTIVITY 123I(EC) [from 124Xe(γ, n), E=22-25 MeV bremsstrahlung]; measured Eγ, Iγ.


1985GA16      Izv.Akad.Nauk SSSR, Ser.Fiz. 49, 2261 (1985); Bull.Acad.Sci.USSR, Phys.Ser. 49, No.11, 167 (1985)

Yu.P.Gangrsky, K.P.Marinova, B.N.Markov, E.G.Nadzhakov, Yu.Ts.Oganesyan, Khan Gen, Chan Kong Tam

Absolute Determination of the Parameters for Measurement of Nuclear Moments with the Help of Laser Radiation

NUCLEAR MOMENTS 151,153Eu; measured hfs, isotope shifts; deduced parameters. Laser spectroscopy.


1982DM01      Yad.Fiz. 35, 1112 (1982)

V.D.Dmitriev, H.Sodan, A.M.Kalinin, S.M.Lukyanov, Yu.Ts.Oganesyan, Yu.E.Penionzhkevich, T.S.Salamatina

A Mass Distribution of Fission Fragments of 237Np, 238U and 249Cf Nuclei Induced by α-Particles

NUCLEAR REACTIONS, ICPND 237Np, 238U, 249Cf(α, F), E=28, 36 MeV; measured fission fragment mass yields. 241Am, 242Pu, 253Fm deduced symmetrric, asymmetric fission barrier difference.

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetA0132.


1982IL01      Yad.Fiz. 36, 118 (1982)

A.S.Ilinov, Yu.Ts.Oganesyan, E.A.Cherepanov

Formation of Weakly Excited Compound Nuclei and Possibilities of Synthesis of Heavy and Superheavy Elements

NUCLEAR REACTIONS 206,204Pb, 209Bi(40Ar, 3n), 198Hg, 204Pb, 209Bi, 226Ra(48Ca, 3n), 226Ra(48Ca, 4n), 203Tl, 204Pb(46Ca, 2n), (46Ca, 3n), 207Pb(41K, 3n), 203Tl(44Ca, 3n), 209Bi(46Ca, 3n), 207Pb(41K, 3n), 205,203Tl, 204Pb(50Ti, 2n), 203Tl, 209Bi(50Ti, 3n), 204,208Pb, 209Bi(54Cr, n), 204,206,208Pb, 209Bi(54Cr, 2n), 204Pb(54Cr, 3n), 249Cf(22Ne, 4n), 208Pb(58Fe, n), (58Fe, 2n), E not given; calculated residuals production σ.


1982OG02      Pisma Zh.Eksp.Teor.Fiz. 36, 104 (1982); JETP Lett.(USSR) 36, 129 (1982)

Yu.Ts.Oganesyan, Yu.E.Penionzhkevich, E.Gierlik, R.Kalpakchieva, T.Pawlat, C.Borcea, A.V.Belozerov, Yu.P.Kharitonov, S.P.Tretyakova, V.G.Subbotin, S.M.Lukyanov, N.V.Pronin, A.A.Bykov

Experimental Search for 10He Nuclei in Heavy-Ion-Induced Reactions

NUCLEAR REACTIONS 232Th(11B, α), (11B, 3He), (11B, 6He), (11B, 8He), (11B, X)10He, E=89 MeV; measured σ(θ) vs particle energy; deduced 10He production σ upper limit.

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetF1334.


1982OG03      Izv.Akad.Nauk SSSR, Ser.Fiz. 46, 2213 (1982)

Yu.Ts.Oganesyan, Yu.E.Penionzhkevich, E.Gerlic, R.G.Kalpakchieva, K.Borcha, T.Pavlat, V.V.Kamanin

Study of the Emission of Light Charged Particles

NUCLEAR REACTIONS 232Th(22Ne, p), (22Ne, d), (22Ne, t), (22Ne, α), (22Ne, 3He), (22Ne, 8He), E=178 MeV; measured σ(θ, Ep), σ(θ, Ed), σ(θ, Et), σ(θ, Eα), σ(θ, E(3He)), σ(θ, E(8He)), γ-multiplicity; deduced 10He production σ upper limit.


1981BR15      Yad.Fiz. 33, 1453 (1981)

H.Bruchertseifer, E.Langrok, Yu.A.Muzycka, Yu.Ts.Oganesyan, T.Pavlat, Yu.E.Penionzhkevich, B.I.Pustylnik, K.D.Schilling

Study of Reactions followed by α-Particle Emission

NUCLEAR REACTIONS 176Lu(22Ne, xnα), E=100-120 MeV; measured Eγ, Iγ; deduced production σ(E) for 191,192,193,194Au, reaction mechanism.

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetA0594.


1980BO34      Izv.Akad.Nauk SSSR, Ser.Fiz. 44, 2234 (1980)

K.Borcha, E.Gerlik, R.Kalpakchieva, Yu.Ts.Oganesyan, T.Pavlat, Yu.E.Penionzhkevich, K.D.Schilling, H.Bruchertseifer, E.Langrok

Radiation Associated with High Energy α-Particle Escape in Heavy Ion Reactions

NUCLEAR REACTIONS 197Au, 181Ta, 232Th(22Ne, α), E=178 MeV; 181Ta(20Ne, α), E=110, 196 MeV; measured σ(Eα, θ). Evaporation model analysis.


1980GI10      Yad.Fiz. 32, 45 (1980); Sov.J.Nucl.Phys. 32, 23 (1980)

E.Gierlik, A.M.Kalinin, R.Kalpakchieva, Yu.Ts.Oganesyan, Yu.E.Penionzhkevich, V.I.Vakatov, T.S.Salamatina

Study of α-Particle Emission in the Reaction 22Ne + 197Au

NUCLEAR REACTIONS, Fission 197Au(22Ne, F), E=178 MeV; measured σ(Eα), σ(θα), α(fragment)-coin; deduced α production mechanism.


1979DM03      Yad.Fiz. 30, 915 (1979); Sov.J.Nucl.Phys. 30, 475 (1979)

V.D.Dmitriev, R.Kalpakchieva, Y.T.Oganesyan, Y.E.Penionzhkevich, G.V.Buklanov

Study of Some Characteristics of α-Particle Fission of Transuranium Elements

NUCLEAR REACTIONS 237Np, 238U, 242Pu, 243Am(α, F), E=24-36 MeV; measured (fragment)(fragment) energy correlation, fragment mass distribution; deduced potential energies for symmetrical, asymmetrical deformations. 247Bk deduced enhancement of symmetrical fission. Statistical analysis.


1979OR02      Yad.Fiz. 30, 618 (1979); Sov.J.Nucl.Phys. 30, 317 (1979)

O.A.Orlova, H.Bruchertseifer, Y.A.Muzychka, Y.T.Oganesyan, B.I.Pustylnik, G.M.Ter-Akopyan, V.I.Chepigin, Choi Val Sek

Study of Fusion of 48Ca with the Nuclei 203,205Tl, 208Pb, and 209Bi

NUCLEAR REACTIONS 203,205Tl, 208Pb, 209Bi(48Ca, X), E=223, 224, 236 MeV; measured integral σ for 246Cf, 252,254,255Fm. Statistical model analysis. Thick targets.

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetA0061.


1979SK03      Yad.Fiz. 29, 615 (1979); Sov.J.Nucl.Phys. 29, 316 (1979)

N.K.Skobelev, V.Z.Maydikov, G.S.Popeko, Y.V.Gofman, O.F.Nemets, Y.T.Oganesyan

Investigation of Charge State of 147Dy and 199Po Produced in Complete-Fusion Reactions

NUCLEAR REACTIONS 113Cd(40Ar, 6n), E=198 MeV; 164Dy(40Ar, 5n), E=195 MeV; measured charge states of recoiling atoms; deduced mechanism for production of 147Dy, 199Po.


1978AP01      Yad.Fiz. 28, 299 (1978); Sov.J.Nucl.Phys. 28, 151 (1978)

S.Apostolescu, V.N.Bugrov, P.Vertes, V.V.Kamanin, S.A.Karamyan, R.Macrin, Y.T.Oganesyan, M.Titirici

Measurement of the Lifetime of the Excited Compound Nucleus in the Reaction 238U(3He, f) by Means of the Blocking Effect

NUCLEAR REACTIONS 238U(3He, F), E=33 MeV; measured shadow effect in intensity of reaction products. 241Pu level deduced E, T1/2. Crystal UO2 target, blocking effect technique.


1977BU13      Yad.Fiz. 25, 713 (1977); Sov.J.Nucl.Phys. 25, 379 (1977)

V.N.Bugrov, V.V.Kamanin, S.A.Karamyan, Y.T.Oganesyan, M.Titirici

Measurement of the Effective Widths of Excited States of Heavy Nuclei (Z = 98, 100, 102) by Means of the Blocking Effect

NUCLEAR REACTIONS 238U(12C, F), E=81 MeV; 238U(18O, F), E=108, 121 MeV; 238U(22Ne, F), E=128, 176 MeV; measured fragment (θ) from UO2 crystal for different crystal orientation; deduced T1/2 limit for compound system.


1977KA18      Yad.Fiz. 26, 253 (1977); Sov.J.Nucl.Phys. 26, 131 (1977)

R.Kalpakchieva, Y.T.Oganesyan, Y.E.Penionzhkevich, V.N.Polyanskii, H.Bruchertseifer, K.A.Gavrilov, Choi Val Sek

Experimental Study of Fission of U and Th by 40,44,48Ca Ions

NUCLEAR REACTIONS 238U, 232Th(48Ca, F), E=245 MeV; 238U(40Ca, F), E=218, 225, 229, 245, 306 MeV; 238U(44Ca, F), E=274 MeV; measured σ(A, Z), compound nucleus σ for production of 278,282,286112, 280110.

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetA0032.


1976BO22      Yad.Fiz. 23, 520 (1976); Sov.J.Nucl.Phys. 23, 274 (1976)

B.Bochev, S.A.Karamyan, T.Kutsarova, Y.T.Oganesyan

Systematics of Intensities and Population Times for Rotational Bands in Reactions of Compound-Nucleus Formation Induced by Heavy Ions

NUCLEAR REACTIONS 164Dy(α, 4n), 155Gd(α, 3n), 148Nd(12C, 4n), 118, 120sn(16O, 4n), 154Sm(20Ne, 4n), 115In(19F, 4n), 154Sm(28Si, 4n), 130Te(32S, 4n), 124,128,130Te(40Ar, 4n); analyzed, systematized intensities, feeding times to high spin levels in 130,132,134Ce, 156,158,160Er, 160,162,164,166Yb, 166,168,170Hf, 178Os.


1976OG01      Pisma Zh.Eksp.Teor.Fiz. 23, 306 (1976); JETP Lett.(USSR) 23, 277 (1976)

Y.T.Oganesyan, A.G.Demin, N.A.Danilov, M.P.Ivanov, A.S.Ilinov, N.N.Kolesnikov, B.N.Markov, V.M.Plotko, S.P.Tretyakova, G.N.Flerov

Experiments on the Synthesis of Element 107

RADIOACTIVITY, Fission 257Db(SF), 261Bh(SF); measured T1/2.


1976SA24      Phys.Rev. C14, 2185 (1976)

M.de Saint-Simon, L.Lessard, W.Reisdorf, L.Remsberg, C.Thibault, E.Roeckl, R.Klapisch, I.V.Kuznetsov, Y.T.Oganesian, Y.E.Penionshkevitch

On-Line Mass-Spectrometric Measurement of Rubidium and Cesium Isotopic Distributions in 11B- and 22Ne-Induced Fission of 238U

NUCLEAR REACTIONS 238U(11B, F), E=85 MeV; 238U(22Ne, F), E=132, 162 MeV; measured Rb, Cs isotopic distributions, σ(A, Z), Z=37, 55; deduced first moment of distributions.

doi: 10.1103/PhysRevC.14.2185
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO1545.


1975OG03      Yad.Fiz. 21, 239 (1975); Sov.J.Nucl.Phys. 21, 126 (1975)

Y.T.Oganesyan, Y.E.Penionzhkevich, K.A.Gavrilov, Kim De Yen

Determination of the Reaction Thresholds in Bombardment of 208Pb and 238U by 40Ar and 52Cr Ions

NUCLEAR REACTIONS 208Pb, 238U(40Ar, F), E=225, 306 MeV; 208Pb, 238U(52Cr, F), E=307 MeV; measured σ.


1975OG04      At.Energ. 38, 382 (1975); Sov.At.Energy 38, 492 (1975)

Y.T.Oganesyan, A.G.Demin, A.S.Ilinov, S.P.Tretyakova, A.A.Pleve, Y.E.Penionzhkevich, M.P.Ivanov, Y.T.Tretyakov

Experiments to Synthesize Neutron-Deficient Isotopes of Kurchatovium by Reactions with Accelerated 50Ti Ions

RADIOACTIVITY, Fission 255,256Rf[from Pb+Ti]; measured T1/2(SF).

NUCLEAR REACTIONS 207,208Pb(50Ti, 2n), E=260 MeV; measured delayed fission.


1974FL05      Yad.Fiz. 19, 492 (1974); Sov.J.Nucl.Phys. 19, 247 (1974)

G.N.Flerov, Y.T.Oganesyan, Y.V.Lobanov, A.A.Pleve, G.M.Ter-Akopyan, A.G.Demin, S.P.Tretyakova, V.I.Chepigin, Y.P.Tretyakov

Experiments on Synthesis of Superheavy Nuclei in Reactions Induced by Germanium Ions

NUCLEAR REACTIONS 232Th, 238U(74Ge, X), (76Ge, X), E(74Ge)=370-480 MeV, E(76Ge)=400-590 MeV; measured σ(E) for superheavy nuclei.


1974OG02      Yad.Fiz. 19, 245 (1974); Sov.J.Nucl.Phys. 19, 119 (1974)

Y.T.Oganesyan, Y.E.Penionzhkevich, Nguyen Tac Anh, A.Adamek, Ngo Quoc Biu, Nguyen Mong Sinh

Mass and Charge Distributions of Fission Fragments in Reactions Induced by Accelerated Kr and Xe Ions

NUCLEAR REACTIONS 181Ta(84Kr, F), E=550 MeV; 238U(129Xe, F), E=950 MeV; 181Ta, 238U(136Xe, F), E=840 MeV; measured σ(fragment mass), charge distribution.


1974OG03      Yad.Fiz. 19, 486 (1974); Sov.J.Nucl.Phys. 19, 244 (1974)

Y.T.Oganesyan, D.M.Nadkarni, Y.E.Penionzhkevich, B.I.Pustylnik, Nguen Tak An

Energy Dependence of the Cross Sections for Fission and Nucleon Transfer in Interaction of 232Th with Accelerated 74Ge Ions

NUCLEAR REACTIONS 232Th(74Ge, F), (74Ge, X), E=405-600 MeV; measured σ(E); deduced Coulomb barrier.

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetA0028.


1974OG04      Pisma Zh.Eksp.Teor.Fiz. 20, 580 (1974); JETP Lett.(USSR) 20, 265 (1975)

Y.T.Oganesyan, Y.P.Tretyakov, A.S.Ilinov, A.G.Demin, A.A.Pleve, S.P.Tretyakova, V.M.Plotko, M.P.Ivanov, N.A.Danilov, Y.S.Korotkin, G.N.Flerov

Synthesis of Neutron-Deficient Isotopes of Fermium, Kurchatovium, and Element 106

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetF1348.


1973DA16      Yad.Fiz. 17, 692 (1973); Sov.J.Nucl.Phys. 17, 360 (1974)

M.Dakovskii, Y.A.Lazarev, Y.T.Oganesyan, G.V.Buklanov

Prompt Neutrons in the Spontaneous Fission of Cf246

RADIOACTIVITY, Fission 246Cf(SF); measured prompt neutron multiplicity.

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset40188.


1973DA34      Yad.Fiz. 18, 724 (1973); Sov.J.Nucl.Phys. 18, 371 (1974)

M.Dakovskii, Y.A.Lazarev, Y.T.Oganesyan

Prompt-Neutron Multiplicity in Spontaneous Fission

RADIOACTIVITY, Fission 244,246Cm(SF); measured ν-bar.

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset40203.


1973OG02      Yad.Fiz. 18, 734 (1973); Sov.J.Nucl.Phys. 18, 377 (1974)

Y.T.Oganesyan, Y.E.Penionzhkevich, Nguyen Tac Anh, D.M.Nadkarnee, K.A.Gavrilov, Kim De Yen, M.Yussonua

Production of Nuclei in the Reactions with Kr and Xe Ions

NUCLEAR REACTIONS 181Ta(40Ar, X), (84Kr, X), E=290, 380, 550 MeV; 197Au, 238U(136Xe, X), E=840 MeV; measured yields of 165,166,167,172Tm, 166,169,175Yb, 170,171,172,177Lu, 193,194,196m,196,198,199Au, 195m,197m,197m,197,203Hg, 199,200,202Tl, 200,203Pb, 205,206Bi, 191,195m,197Pt, 188,189,190Ir, 226,227,231,234Th, 228,230,232,233,237Pa, 237,239,240U, 238,239,240Np, 239,240,244Am.


1972DA11      Yad.Fiz. 16, 1167 (1972); Sov.J.Nucl.Phys. 16, 641 (1973)

M.Dakovskii, Y.A.Lazarev, Y.T.Oganesyan

Average Number of Prompt Neutrons in the Spontaneous Fission of Fm256

RADIOACTIVITY, Fission 256Fm(SF); measured ν.

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset40141.


1972DA22      JINR-P15-6730 (1972)

M.Dakowski, Y.A.Lazarev, Y.T.Oganesian, G.V.Buklanov

Prompt Neutrons for Spontaneous Fission of 246Cf

RADIOACTIVITY, Fission 246Cf(SF); measured average prompt neutron number.


1972GV01      Radiokhimiya 14, 314 (1972); Sov.Radiochem. 14, 326 (1972)

B.A.Gvozdev, N.S.Maltseva, Y.T.Oganesyan, I.I.Chuburkova, Z.Shcheglovskii

Radiochemical Study of the Fission of Tantalum in the Reactions 181Ta(20Ne, f) and 181Ta(22Ne, f)

NUCLEAR REACTIONS, Fission 181Ta(20Ne, F), (22Ne, F), E=175 MeV; measured yields. Deduced mass, charge distributions for fragments.


1972KA40      Yad.Fiz. 16, 252 (1972); Sov.J.Nucl.Phys. 16, 140 (1973)

V.V.Kamanin, S.A.Karamyan, A.M.Kucher, F.Normuratov, Y.T.Oganesyan

Measurement of Compound-Nucleus Lifetime by Means of the Shadow Effect


1972KA64      Dokl.Akad.Nauk Tadzh.SSR 15, No.8, 21 (1972)

S.A.Karamyan, K.N.Sharifov, V.G.Gafurov, Y.T.Oganesyan

Angular Distribution of Neutrons during the Interaction of Heavy Ions with Nuclei of 197Au, 209Bi and 238U

NUCLEAR REACTIONS, Fission 197Au, 209Bi, 238U(12C, F), (16O, F), (22Ne, F), (40Ar, F); measured fragment(θ).


1972OG02      Yad.Fiz. 16, 249 (1972); Sov.J.Nucl.Phys. 16, 138 (1973)

Y.T.Oganesyan, O.A.Orlova, Y.E.Penionzhkevich, K.A.Gavrilov, Kim De Yen

Production of Gold Isotopes in Bombardment of U238 by Xe136 Ions

NUCLEAR REACTIONS 238U(136Xe, X); measured σ for 194,196,198,199Au production.


1971FL02      Nucl.Phys. A160, 181 (1971)

G.N.Flerov, Y.T.Oganesian, Y.V.Lobanov, Y.A.Lazarev, S.P.Tretiakova, I.V.Kolesov, V.M.Plotko

On the Synthesis of Element 105

RADIOACTIVITY 261Db, 256,257,258Lr; measured T1/2.

NUCLEAR REACTIONS 243Am(22Ne, 4n), (18O, 4n), (18O, 5n), 239Pu(20Ne, 3nα), 235U(22Ne, 5n), E=105-150 MeV; measured σ(E). Enriched targets.

doi: 10.1016/0375-9474(70)90182-X
Citations: PlumX Metrics


1971KA27      Yad.Fiz. 14, 499 (1971); Sov.J.Nucl.Phys. 14, 279 (1972)

S.A.Karamyan, Y.T.Oganesyan, F.Normuratov

Experiments on Measurement of the Compound-Nucleus Lifetime in the Reaction W(Ne22, f)

NUCLEAR REACTIONS W(22Ne, F), E=115-174 MeV; measured fragment(θ) in W monocrystal; deduced compound-nucleus T1/2.


1971OG01      JINR-P7-5912 (1971)

Y.T.Oganesian, Y.E.Penionzhkevich, A.O.Shamsutdinov, T.A.Nguyen

Investigation of the Production and Decay of Compound Nuclei in the High-Energy Heavy Ion Reactions

NUCLEAR REACTIONS 130Te(12C, xn), (13C, xn), (12C, αxn), (13C, αxn), E < 155 MeV; measured σ(E).


1971OG03      Yad.Fiz. 14, 54 (1971); Sov.J.Nucl.Phys. 14, 31 (1972)

Y.T.Oganesyan, Y.E.Penionzhkevich, A.O.Shamsutdinov

Regularities of Isotope Production in Many-Nucleus Transfer Reactions

NUCLEAR REACTIONS 197Au(12C, xpyn), E=170 MeV; 197Au(22Ne, xnyp), E=170 MeV; 197Au(40Ar, xpyn), E=270 MeV; 208Pb(22Ne, xnyp), E=170 MeV; 209Bi(22Ne, xnyp), E=170 MeV; measured σ, σ(E(recoil), θ(recoil)).


1970FL16      At.Energ. 29, 243 (1970); Sov.At.Energy 29, 967 (1970)

G.N.Flerov, Y.T.Oganesyan, Y.V.Lobanov, Y.A.Lazarev, S.P.Tretyakova, I.V.Kolesov, V.M.Plotko

Synthesis of Element 105

NUCLEAR REACTIONS 243Am(22Ne, X), E=100-160 MeV; 261Db, 256,257,258Lr [SF-isomer] deduced T1/2.

RADIOACTIVITY, Fission 256,257Lr(SF); measured T1/2.


1970KA19      Yad.Fiz. 11, 304 (1970); Sov.J.Nucl.Phys. 11, 170 (1970)

S.A.Karamyan, Y.T.Oganesyan, K.N.Sharifov

Measurement of the Number of Neutrons from Fission of Nuclei by Heavy Ions

NUCLEAR REACTIONS 197Au, 209Bi(16O, F), E=134 MeV; 197Au, 209Bi, 238U(22Ne, F), E=183 MeV; 209Bi(40Ar, F), E=302 MeV; measured average fission neutron number.


1970OG01      Yad.Fiz. 11, 492 (1970); Sov.J.Nucl.Phys. 11, 276 (1970)

Y.T.Oganesyan, Y.E.Penionzhkevich, So Ki Kvan, A.O.Shamsutdinov, N.S.Maltseva, I.I.Chuburkova

Study of Many-Nucleon Transfer Reactions Induced by Heavy Ions in Nuclei of Medium Mass

NUCLEAR REACTIONS 127I, 133Cs, 139La, 141Pr(HI, xpynγ), HI=22Ne, 12C, 40Ar, E=3.5 MeV/a; measured σ(Eγ).


1970OG04      At.Energ. 29, 264 (1970); Sov.At.Energy 29, 990 (1971)

Y.T.Oganesyan, Y.E.Penionzhkevich, A.O.Shamsutdinov, N.S.Maltseva, I.I.Chuburkova, Z.Shcheglovskii

Production of Isotopes in Fission Reactions

NUCLEAR REACTIONS 238U(12C, F), (20Ne, F), (22Ne, F), (40Ar, F), E(12C)=82 MeV, E(20Ne)=190 MeV, E(40Ar)=290 MeV; measured σ for isotope formation. 238U(p, F), E=660 MeV; 238U(22Ne, F), E=170 MeV; measured Te isomer ratios.


1970OG05      At.Energ.USSR 28, 393 (1970); Soviet J.At.Energy 28, 502 (1970)

Y.T.Oganesyan, Y.V.Lobanov, S.P.Tretyakova, Y.A.Lazarev, I.V.Kolesov, K.A.Gavrilov, V.M.Plotko, Y.V.Poluboyarinov

Identification of the Elements 102 and 104 by Means of the Collimation Method

RADIOACTIVITY, Fission 242Am, 252,256No, 259,260Rf deduced yields, T1/2(SF).

NUCLEAR REACTIONS 197Au(14N, xn), 238U(22Ne, xnyp), 235U(22Ne, 5n), 242Pu(22Ne, X), E not given; measured σ(θ(recoil)).


1969GR32      Yadern.Fiz. 10, 929 (1969); Soviet J.Nucl.Phys. 10, 536 (1970)

Z.G.Gritchenko, T.P.Makarova, Y.T.Oganesyan, Y.E.Penionzhkevich, A.V.Stepanov

γ Radiation of Certain Rare-Earth Products of Fission of U by Heavy Ions

RADIOACTIVITY 140,141,142La, 135,137,139,141,143,144Ce, 138,139,142,143,145Pr, 139,140,147,149Nd, 144,148,149,150,151Pm, 153,156Sm, 150,155,156,157Eu, 147,149,159Gd[from 238U(HI, F), with HI = 12C, 20,22Ne, 40Ar]; measured Eγ, Iγ.

NUCLEAR REACTIONS 238U(HI, F), E=80-290 MeV with HI= 12C, 20,22Ne, 40Ar; measured Eγ, Iγ; deduced yields of several La, Ce, Pr, Nd, Pm, Sm, Eu, Gd isotopes. Ge(Li) detector.


1969KA11      Yadern.Fiz. 9, 715 (1969); Soviet J.Nucl.Phys. 9, 414 (1969)

S.A.Karamyan, Y.T.Oganesyan, Y.E.Penionzhkevich, B.I.Pustylnik

Charge and Isotopic Distributions of Fission Fragments from Excited Nuclei in Reactions with Heavy Ions

NUCLEAR REACTIONS, Fission 238U(12C, F), (20Ne, F), (40Ar, F), E = 7- 9 MeV / nucleon; measured fragment charge, mass distributions.


1968KA29      Yadern.Fiz. 8, 690 (1968); Soviet J.Nucl.Phys. 8, 401 (1969)

S.A.Karamyan, F.Normuratov, Y.T.Oganesyan, Y.E.Penionzhkevich, B.I.Pustylnik, G.N.Flerov

Fragment-Mass Distribution from Heavy-Ion Fission of Bismuth and Uranium

NUCLEAR REACTIONS, Fission 209Bi, 238U(20Ne, F), 238U(40Ar, F), E not given; measured fission fragment Eγ, mass distribution. Ge(Li) detector.


1968KU22      Yadern.Fiz. 8, 448 (1968); Soviet J.Nucl.Phys. 8, 260 (1969)

I.V.Kuznetsov, N.S.Maltseva, Y.T.Oganesyan, A.M.Sukhov, V.A.Shchegolev

Observation of Isotopes of Po and At among Fission Fragments from Bombardment of U238 by Ne20 and Ar40 Ions

NUCLEAR REACTIONS, Fission 238U(20Ne, F), (40Ar, F), E=255, 300 MeV; measured 207,209,211At, 204,206,208,210Po yields.


1964DR05      JINR-P-1651 (1964)

V.A.Druin, N.K.Skobelev, B.V.Fefilov, V.I.Kuznetsov, Y.V.Lobanov, Y.T.Oganesyan

Spontaneously Fissionable Products in Nuclear Reactions U238 + Ne20 and U238 + O16

NUCLEAR STRUCTURE, Fission 254No; measured not abstracted; deduced nuclear properties.


1964FL04      Phys.Letters 13, 73 (1964)

G.N.Flerov, Y.T.Oganesyan, Y.V.Lobanov, V.I.Kuznetsov, V.A.Druin, V.P.Perelygin, K.A.Gavrilov, S.P.Tretiakova, V.M.Plotko

Synthesis and Physical Identification of the Isotope of Element 104 with Mass Number 260

doi: 10.1016/0031-9163(64)90313-0
Citations: PlumX Metrics


1964FL08      At.Energ. 17, 310 (1964); Soviet J.At.Energy 16, 1046 (1964)

G.N.Flerov, Y.T.Oganesyan, Y.V.Lobanov, V.I.Kuznetsov, V.A.Druin, V.P.Perelygin, K.A.Gavrilov, S.P.Tretyakova, V.M.Plotko

Synthesis and Physical Identification of the Isotope with Mass Number 260 of Element 104

RADIOACTIVITY 260Rf(SF) [from 242Pu(22Ne, 4n)260Rf, E=113-115 MeV]; measured decay products; deduced new isotope T1/2 and formation σ.

doi: 10.1007/bf01116295
Citations: PlumX Metrics


1960FL01      Zhur.Eksptl. I Teoret.Fiz. 38, 82 (1960); Soviet Phys.JETP 11, 61 (1960)

G.N.Flerov, S.M.Polikanov, A.S.Karamyan, A.S.Pasyuk, D.M.Parfanovich, N.I.Tarantin, V.A.Karnaukhov, V.A.Druin, V.V.Volkov, A.M.Semchinova, Yu.Ts.Oganesyan, V.I.Khalizev, G.I.Khlebnikov, B.F.Myasoedov, K.A.Gavrilov

Experiments on Production of 102-ND Element

NUCLEAR STRUCTURE 253No; measured not abstracted; deduced nuclear properties.


1959FL69      AEC-tr-3826 (1959)

G.N.Flerov, S.M.Polikanov, A.S.Karamian, A.S.Pasiuk, D.M.Parfanovich, N.I.Tarantin, V.A.Karnaukhov, V.A.Druin, V.V.Volkov, A.M.Semchinova, Y.T.Oganesian, V.I.Khalizev, G.I.Khlebnikov, B.F.Myasoedov, K.A.Gavrilov

Experiments in Obtaining the 102nd Element


1958FL42      Doklady Akad.Nauk SSSR 120, 73 (1958); Soviet Phys.Doklady 3, 546 (1958)

G.N.Flerov, S.M.Polikanov, A.S.Karamian, A.S.Pasiuk, D.M.Parfanovich, N.I.Tarantin, V.A.Karnaukhov, V.A.Druin, V.V.Volkov, A.M.Semchinova, Y.T.Oganesian, V.I.Khalizev, G.I.Khlebnikov

Experiments on the Production of the 102 d Element


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Note: The following list of authors and aliases matches the search parameter Y.Oganesyan: , Y.T.OGANESIAN, Y.T.OGANESJAN, Y.T.OGANESSIAN, Y.T.OGANESYAN