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NSR database version of May 24, 2024.

Search: Author = S.A.Kalandarov

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2024KA06      Phys.Lett. B 850, 138522 (2024)

Sh.A.Kalandarov, R.B.Tashkhodjaev, O.K.Ganiev

Formation mechanism of decay fragments in spontaneous ternary fission of heavy nuclei

RADIOACTIVITY 252Cf(SF); analyzed available data; deduced a model for describing spontaneous ternary fission of heavy nuclei, dominance of the collinear cluster tripartition process observed in FOBOS experiments, competition between binary fission and the formation of a trinuclear system.

doi: 10.1016/j.physletb.2024.138522
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2023KA32      Phys.Rev. C 108, 054612 (2023)

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

Excitation functions of evaporation residues in heavy-ion reactions leading to compound nuclei with Z = 80-90

doi: 10.1103/PhysRevC.108.054612
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2023TA09      Phys.Rev. C 107, 044611 (2023)

R.B.Tashkhodjaev, A.K.Nasirov, Sh.A.Kalandarov, O.K.Ganiev

Dynamical decay of a trinuclear system in the presence of friction forces in the spontaneous fission of 252Cf

RADIOACTIVITY 252Cf(SF); calculated dynamics of the rupture of the ternary system 70Ni+50Ca+132Sn formed in spontaneous fission, trajectories and velocities of the trinuclear system fragments with different friction coefficients, final directions of the angular distribution of the final products. Dynamical calculations with microscopic friction forces.

doi: 10.1103/PhysRevC.107.044611
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2020KA43      Phys.Rev. C 102, 024612 (2020)

Sh.A.Kalandarov, G.G.Adamian, N.V.Antonenko, H.M.Devaraja, S.Heinz

Production of neutron deficient isotopes in the multinucleon transfer reaction 48Ca(Elab = 5.63 MeV / nucleon) + 248Cm

NUCLEAR REACTIONS 248Cm(48Ca, X), E=5.63 MeV/nucleon; calculated production cross sections of primary and secondary fragments produced in multinucleon transfer reaction, and excitation energies of primary products using dinuclear system (DNS) model. Comparison with experimental data from SHIP separator at GSI.

doi: 10.1103/PhysRevC.102.024612
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2019PI06      Eur.Phys.J. A 55, 22 (2019)

S.Pirrone, G.Politi, B.Gnoffo, M.La Commara, E.De Filippo, P.Russotto, M.Trimarchi, M.Vigilante, M.Colonna, Sh.A.Kalandarov, F.Amorini, L.Auditore, C.Beck, G.Cardella, A.D'Onofrio, E.Geraci, D.Lacroix, E.La Guidara, G.Lanzalone, A.Pagano, E.V.Pagano, M.Papa, E.Piasecki, L.Quattrocchi, F.Rizzo, E.Rosato, G.Spadaccini, A.Trifiro

Isospin influence on fragments production in 78Kr + 40Ca and 86Kr + 48Ca collisions at 10 MeV/nucleon

NUCLEAR REACTIONS 40Ca(78Kr, 78Kr), (78Kr, f);48Ca(86Kr, 86Kr), (86Kr, f), E=10 MeV/nucleon; measured reaction products, ToF, energy loss, Pulse Shape Discrimination (PSD) in scintillators using CHIMERA 4π detector installed at INFIN-LNS consisting of 1192 Si-CsI telescope; deduced σelastic vs θ, mass distributions of fragments, binary TKE vs θ, total detected mass vs total transverse momentum, correlation polts of masses of the two biggest fragments, fragment σ(θ, Eout); deduced fragments of Z=10-38, 41-46 σ(θ); deduced σ vs fragment charge; compared with published data at 5.5 MeV/nucleon; calculated evaporation residues σ, fission-like σ, fusion σ, orbital angular momentum, total quarter point reaction σ using DiNuclear System (DNS) and GEMINI++ model, (86Kr, f), E=10 MeV/nucleon;

doi: 10.1140/epja/i2019-12695-4
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD8046.

2018KA14      Eur.Phys.J. A 54, 6 (2018)

Sh.A.Kalandarov, G.G.Adamian, N.V.Antonenko, D.Lacroix, J.P.Wieleczko

Light charged particle multiplicities in fusion and quasifission reactions

NUCLEAR REACTIONS 100Mo(32S, x), E=200 MeV;27Al(121Sb, x), E=905, 1030 MeV;Ag(40Ar, x), E=247, 337 MeV;164Dy(40Ar, x), E=340 MeV; calculated evaporation residue σ, capture σ, fusion-fission σ, p- and α-multiplicity vs incident energy using dinuclear system model. Compared with data.

doi: 10.1140/epja/i2018-12452-3
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2018PA50      Nucl.Phys. A980, 143 (2018)

H.Pasca, Sh.A.Kalandarov, G.G.Adamian, N.V.Antonenko

Influence of the entrance channel on spins of complex fragments in binary reactions

doi: 10.1016/j.nuclphysa.2018.10.060
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2017PA37      Phys.Rev. C 96, 044611 (2017)

H.Pasca, Sh.A.Kalandarov, G.G.Adamian, N.V.Antonenko

Spins of complex fragments in binary reactions within a dinuclear system model

NUCLEAR REACTIONS 58Ni(16O, X), E=100 MeV; calculated sum of average fragment spins vs the charge number of the light fragment. 58Ni(40Ar, X), E=280 MeV; calculated root mean square of the single fragment spin and of the sum of fragment spins as a function of the charge number of one of the fragments. Ag(20Ne, X), E=175 MeV; calculated sum of the average fragment spins with and without considering the fragment deformations. 89Y(40Ar, X), E=237 MeV; Ag(40Ar, X), E=288, 340 MeV; 63Cu(20Ne, X), E=166 MeV; calculated γ-ray multiplicity and average spin of heavy fragment as function of charge number of light fragment. 63Cu(20Ne, X), E=166 MeV; calculated square root of the sum of variances of fragment spin distributions versus charge number of light fragment, average orbital angular momentum of the DNS as a function of charge number of one DNS nuclei. 89Y(40Ar, X), E(cm)=80-220 MeV; calculated average total spins, total spin components and average temperatures of the DNS arising from pure excitation of the orbital with bending, twisting, and tilting modes of the fragments of different charge numbers. Dinuclear system (DNS) model calculations. Comparison with experimental data.

doi: 10.1103/PhysRevC.96.044611
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2016AD18      Physics of Part.and Nuclei 47, 1 (2016)

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

Description of quasifission reactions in the dinuclear system model

NUCLEAR REACTIONS 244Pu(48Ca, X)292Fl, E not given; 248Cm(48Ca, X)296Lv, E not given; 249Cf(48Ca, X)297Og, E not given; 248Cm(64Ni, X)312124, E not given; 232Th(58Fe, X)290Lv, E not given; 244Pu(58Fe, X)302120, E not given; 248Cm(58Fe, X)306122, E not given; 249Cf(58Fe, X)307124, E not given; 208Pb(58Fe, X)266Hs, E not given; 208Pb(64Ni, X)272Ds, E not given; calculated yields, σ, dinuclear system potential energy as a function of the mass number of the light fragment, total kinetic energy. Comparison with available data.

doi: 10.1134/S1063779616010020
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2016KA09      Phys.Rev. C 93, 024613 (2016)

Sh.A.Kalandarov, D.Lacroix, G.G.Adamian, N.V.Antonenko, J.P.Wieleczko, S.Pirrone, G.Politi

Quasifission and fusion-fission processes in the reactions 78Kr + 40Ca and 86Kr + 48Ca at 10 MeV/nucleon bombarding energy

NUCLEAR REACTIONS 40Ca(78Kr, X), 48Ca(86Kr, X), E=10 MeV/nucleon; calculated normalized probabilities of pre-equilibrium decay channels, charge, mass, and isotopic distributions of the products, integrated evaporation residues and fission-like fragments cross sections. Dinuclear system (DNS) model considering pre-equilibrium emission of light particles with the HIPSE code, and competition between complete fusion followed by the decay of compound nucleus and quasifission channels. Discussed odd-even staggering in the yield of the final reaction products.

doi: 10.1103/PhysRevC.93.024613
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2016KA20      Phys.Rev. C 93, 054607 (2016)

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

Expected production of new exotic α emitters 108Xe and 112Ba in complete fusion reactions

NUCLEAR REACTIONS 54Fe(58Ni, xn)108Xe/109Xe/110Xe, E=3.2-5.0 MeV; 54Fe(56Ni, xn)108Xe/109Xe, E=3.2-4.8 MeV; 56Ni(58Ni, X)108Xe/109Xe/110Xe/112Ba/113Ba, E=3.5-5.2 MeV; 58Ni(58Ni, X)108Xe/109Xe/110Xe/112Ba/113Ba/114Ba, E=3.2-5.8 MeV; calculated production σ(E). Discussed production of exotic 108Xe and 112Ba ϵ emitters and superallowed α-decay chains 108Xe -> 104Te -> 100Sn and 112Ba -> 108Xe -> 104Te. Dinuclear system (DNS) model. Comparison with available experimental data.

doi: 10.1103/PhysRevC.93.054607
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2014KA40      Phys.Rev. C 90, 024609 (2014)

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

Production of the doubly magic nucleus 100Sn in fusion and quasifission reactions via light particle and cluster emission channels

NUCLEAR REACTIONS 50Cr(58Ni, 3npα)100In, E=319 MeV; 58Ni(58Ni, 3np3α)100In, E=325 MeV; 58Ni(58Ni, 3np12C)100In, E=348, 371, 394 MeV; 50Cr(58Ni, 3nα)101Sn, E=249 MeV; 58Ni(58Ni, 3n3α)101Sn, E=325, 348, 371, 394 MeV; 54Fe(58Ni, 2n)110Xe, E=200 MeV; 54Fe(58Ni, 3n)109Xe, E=215 MeV; 58Ni(50Cr, 3npα)100In, E=255 MeV; 58Ni(50Cr, 4nα)100Sn, E=255 MeV; 54Fe(58Ni, X)108Te/109Te/108I/109I/110I, E=3.3-4.6 MeV/nucleon; 46Ti(58Ni, xn)100Sn/101Sn/102Sn/103Sn, E=3.4-5.6 MeV/nucleon; 28Si(75Rb, xnp)100Sn/101Sn, E=3.4-5.2 MeV/nucleon; 50Cr(58Ni, xnα)100Sn/101Sn/102Sn/103Sn, E=4.2-5.6 MeV/nucleon; 50Cr(56Ni, xnα)100Sn/101Sn/102Sn/103Sn, E=3.4-5.0 MeV/nucleon; 58Ni(58Ni, X)100Sn/101Sn/102Sn/103Sn, E=4.2-6.4 MeV/nucleon; 58Ni(56Ni, X)100Sn/101Sn/102Sn/103Sn, E=4.0-5.1 MeV/nucleon; 40Ca(72Kr, X)100Sn/101Sn/102Sn/103Sn, E=3.6-5.6 MeV/nucleon; calculated σ(E) as function of atomic number and mass number for particle and cluster decay channels using dinuclear system (DNS) mode, and compared with experimental data. Fusion and quasifission reactions. Predictions for future production of exotic nuclei.

doi: 10.1103/PhysRevC.90.024609
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2011AD06      Phys.Rev. C 83, 054619 (2011)

G.Ademard, J.P.Wieleczko, J.Gomez del Campo, M.La Commara, E.Bonnet, M.Vigilante, A.Chbihi, J.D.Frankland, E.Rosato, G.Spadaccini, Sh.A.Kalandarov, C.Beck, S.Barlini, B.Borderie, R.Bougault, R.Dayras, G.De Angelis, J.De Sanctis, V.L.Kravchuk, P.Lautesse, N.Le Neindre, J.Moisan, A.DOnofrio, M.Parlog, D.Pierroutsakou, M.F.Rivet, M.Romoli, R.Roy, G.G.Adamian, N.V.Antonenko

Decay of excited nuclei produced in 78, 82Kr+40Ca reactions at 5.5 MeV/nucleon

NUCLEAR REACTIONS 40Ca(78Kr, X), (82Kr, X), E=5.5 MeV/nucleon; measured charged products using 4π INDRA array, kinetic-energy spectra, angular distributions, cross sections of fragments with Z=3-28, fragment-fragment-, α(fragment)-coin. Comparison with Hauser-Feshbah calculations, dinuclear system model. Persistence of structure effects deduced from elemental cross sections with a strong odd-even staggering for the lightest fragments. Role of the mass- and charge-asymmetry degree of freedom on the disintegration of excited nuclei.

doi: 10.1103/PhysRevC.83.054619
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetA0911.

2011KA08      Acta Phys.Pol. B42, 487 (2011)

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

Angular Momentum Dependence of Cluster Emission from Highly Excited Nuclei

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

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

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

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

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

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

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

Emission of clusters with Z > 2 from excited actinide nuclei

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

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

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

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

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

doi: 10.1103/PhysRevC.84.064601
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2010KA27      Phys.Rev. C 82, 044603 (2010)

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

Emission of charged particles from excited compound nuclei

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

doi: 10.1103/PhysRevC.82.044603
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2005NA29      Nucl.Phys. A759, 342 (2005)

A.Nasirov, A.Fukushima, Y.Toyoshima, Y.Aritomo, A.Muminov, S.Kalandarov, R.Utamuratov

The role of orientation of nucleus symmetry axis in fusion dynamics

NUCLEAR REACTIONS 238U(16O, X), E=80-160 MeV; 154Sm(60Ni, X), E=250-320 MeV; calculated capture, quasi-fission and fusion σ, entrance channel effects.Dinuclear system model analysis.

doi: 10.1016/j.nuclphysa.2005.05.152
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2003IR01      Yad.Fiz. 66, 713 (2003); Phys.Atomic Nuclei 66, 684 (2003)

B.F.Irgaziev, Sh.Kalandarov, A.M.Mukhamedzhanov

Coulomb Breakup of Light Nuclei in the Field of a Heavy Ion at Relativistic Collision Energies

NUCLEAR REACTIONS 208Pb(8B, p7Be), E=46.5, 254 MeV/nucleon; calculated Coulomb breakup σ vs relative energy. Time-dependent perturbation theory, comparison with data.

doi: 10.1134/1.1575567
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Note: The following list of authors and aliases matches the search parameter S.A.Kalandarov: , S.A.KALANDAROV