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NSR database version of May 1, 2024.

Search: Author = R.B.Tashkhodjaev

Found 9 matches.

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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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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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2016NA18      Eur.Phys.J. A 52, 135 (2016)

A.K.Nasirov, R.B.Tashkhodjaev, W.von Oertzen

Pre-scission configuration of the tri-nuclear system at spontaneous ternary fission of ²⁵²Cf

RADIOACTIVITY ²⁵²Cf(SF); calculated tri-nuclear system potential in spontaneous ternary fission, deformation, energy for different combinations of fragments.

doi: 10.1140/epja/i2016-16135-9
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2016TA21      Phys.Rev. C 94, 054614 (2016)

R.B.Tashkhodjaev, A.K.Nasirov, E.Kh.Alpomeshev

Dynamics of the tri-nuclear system at spontaneous fission of ²⁵²Cf

RADIOACTIVITY ²⁵²Cf(SF); calculated total interaction potential contours for ternary fission involving ⁷⁰Ni+⁵⁰Ca+¹³²Sn system as a function of relative distance between Ni and Sn nuclei. Tri-nuclear system (TNS) model in the framework of classical Lagrange formalism.

doi: 10.1103/PhysRevC.94.054614
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2015NA15      Pramana 85, 367 (2015)

A.K.Nasirov, W.Von Oertzen, R.B.Tashkhodjaev

Nuclear shell effect and collinear tripartition of nuclei

RADIOACTIVITY ²⁵²Cf, ²³⁶U(SF); analyzed available data; calculated contour plots of the total interaction potential, potential energy surfaces for the pre-scission state of the collinear ternary system.

doi: 10.1007/s12043-015-1051-3
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2015TA14      Phys.Rev. C 91, 054612 (2015)

R.B.Tashkhodjaev, A.I.Muminov, A.K.Nasirov, W.von Oertzen, Y.Oh

Theoretical study of the almost sequential mechanism of true ternary fission

RADIOACTIVITY ²⁵²Cf(SF); calculated yield contours of massive clusters in ternary fission, potential-energy surface in (Z₁, Z₃) plane and collinear cluster tripartition (CCT), contour map of the calculated velocity of the middle fragment Z₃. Collinear sequential ternary fission. Relevance to experiments by FOBOS group at FLNR-JINR facility.

doi: 10.1103/PhysRevC.91.054612
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2015VO07      Phys.Lett. B 746, 223 (2015), Erratum Phys.Lett. B 762, 550 (2016), Corrigendum to "Multi-modal Fission in Collinear Ternary Cluster decay of 252Cf(sf, fff)" [Phys. Lett. B 746 (2015) 223]

W.von Oertzen, A.K.Nasirov, R.B.Tashkhodjaev

Multi-modal fission in collinear ternary cluster decay of ²⁵²Cf(sf, fff)

RADIOACTIVITY ²⁵²Cf(SF); calculated fission fragment masses, kinetic energies, potential energy surfaces, barriers. Comparison with experimental data.

doi: 10.1016/j.physletb.2015.05.00
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2014NA11      Phys.Scr. 89, 054022 (2014)

A.K.Nasirov, W.von Oertzen, A.I.Muminov, R.B.Tashkhodjaev

Peculiarities of cluster formation in true ternary fission of ²⁵²Cf and ²³⁶U^*

NUCLEAR REACTIONS ²³⁶U(n, F), E thermal; calculated ternary fission product distributions, potential energy surface; deduced nucleus-nucleus interaction potential.

RADIOACTIVITY ²⁵²Cf(SF); calculated ternary fission product distributions, potential energy surface.

doi: 10.1088/0031-8949/89/5/054022
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2011TA27      Eur.Phys.J. A 47, 136 (2011)

R.B.Tashkhodjaev, A.K.Nasirov, W.Scheid

Collinear cluster tripartition as sequential binary fission in the ²³⁵U(nth, f) reaction

NUCLEAR REACTIONS ²³⁵U(n, F), E=thermal; calculated fission isotope yields; deduced possible sequential fission assuming collinear cluster tripartition.

doi: 10.1140/epja/i2011-11136-x
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