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NSR database version of April 27, 2024.

Search: Author = A.N.Pan

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2022BA11      Phys.Rev. C 105, 044614 (2022)

T.Banerjee, E.M.Kozulin, N.T.Burtebayev, K.B.Gikal, G.N.Knyazheva, I.M.Itkis, K.V.Novikov, T.N.Kvochkina, Y.S.Mukhamejanov, A.N.Pan

Search for possible fission modes at high excitation energies in ²⁵⁴Fm

NUCLEAR REACTIONS ²³⁸U(¹⁶O, X)²⁵⁴Fm, E=89, 101 MeV; measured reaction products, fission fragments; deduced mass–total kinetic energy and mass distributions of fission fragments, mass distribution widths, fission fragment yields. ²⁵⁴Fm; deduced fission modes. Systematics of the fission modes obtained in ²³⁸U(¹⁶O, X)²⁵⁴Fm, ²³⁸U(¹⁸O, X)²⁵⁶Fm, ²⁰⁸Pb(¹⁸O, X)²²⁶Th, ²³²Th(⁴He, X)²³⁶U reactions. Double-arm time-of-flight spectrometer CORSET at U400 cyclotron (JINR).

doi: 10.1103/PhysRevC.105.044614
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2022BA16      Physics of Part.and Nuclei 53, 135 (2022)

T.Banerjee, E.M.Kozulin, K.B.Gikal, I.M.Itkis, G.N.Knyazheva, N.I.Kozulina, K.V.Novikov, I.N.Diatlov, I.V.Pchelintsev, A.N.Pan, I.V.Vorobiev

Super-Asymmetric Fission Mode in ²⁵⁴Fm Nucleus Populated by ¹⁶O + ²³⁸U Reaction

RADIOACTIVITY ²⁵⁴Fm(SF) [from ²³⁸U(¹⁶O, X), E=89, 101 MeV]; measured decay products; deduced mass and total kinetic energy distributions. Comparison with theoretical calculations. The double-arm time-of-flight (TOF) spectrometer CORSET at the Flerov Laboratory of Nuclear Reactions (Dubna, Russia).

doi: 10.1134/S1063779622020150
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2022OS01      Phys.Atomic Nuclei 85, 748 (2022)

A.A.Ostroukhov, E.M.Kozulin, N.T.Burtebayev, A.A.Bogachev, K.B.Gikal, I.M.Itkis, G.N.Knyazheva, T.N.Kvochkina, Y.S.Mukhamejanov, K.V.Novikov, A.N.Pan

Investigation of Fission Modes of ²⁴⁸Cf and ^{254, 256}Fm Nuclei Produced in Heavy-Ion Reactions

NUCLEAR REACTIONS ²³²Th(¹⁶O, X)²⁴⁸Cf, ²³⁸U(¹⁶O, X), (¹⁸O, X)²⁵⁴Fm/²⁵⁶Fm, E=40-56 MeV; measured reaction products; deduced total kinetic energy (TKE) of fragments, mass distributions of fission fragments, mass and energy distributions of fission fragments. Comparison with available data. CORSET double-arm time-of-flight spectrometer.

doi: 10.1134/S1063778823010428
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2021BO22      Phys.Rev. C 104, 024623 (2021)

A.A.Bogachev, E.M.Kozulin, G.N.Knyazheva, I.M.Itkis, M.G.Itkis, K.V.Novikov, D.Kumar, T.Banerjee, I.N.Diatlov, M.Cheralu, V.V.Kirakosyan, Y.S.Mukhamejanov, A.N.Pan, I.V.Pchelintsev, R.S.Tikhomirov, I.V.Vorobiev, M.Maiti, R.Prajapat, R.Kumar, G.Sarkar, W.H.Trzaska, A.N.Andreyev, I.M.Harca, E.Vardaci

Asymmetric and symmetric fission of excited nuclei of ^{180, 190}Hg and ^{184, 192, 202}Pb formed in the reactions with ³⁶Ar and ^{40, 48}Ca ions

NUCLEAR REACTIONS ¹⁴⁴Sm(³⁶Ar, X)¹⁸⁰Hg^*, E=158, 181 MeV; ¹⁵⁴Sm(³⁶Ar, X)¹⁹⁰Hg^*, E=158, 181 MeV; ¹⁴⁴Sm(⁴⁰Ca, X)¹⁸⁴Pb^*, E=180, 190 MeV; ¹⁴⁴Sm(⁴⁸Ca, X)¹⁹²Pb^*, E=182, 188, 202 MeV; ¹⁵⁴Sm(⁴⁸Ca, X)²⁰²Pb^*, E=173, 183, 194 MeV; measured binary reaction products in coincidence mode from the excited states of the compound nuclei using the double-arm time-of-flight spectrometer CORSET at the U400 cyclotron facility of Flerov Laboratory of Nuclear Reactions (FLNR), Dubna; deduced mass-total kinetic energy (TKE) distributions of binary fragments, mass and TKE distributions of fission fragments, contributions of symmetric and asymmetric fissions, well deformed proton shell at Z≈36 and less deformed proton shell at Z≈46.

doi: 10.1103/PhysRevC.104.024623
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2021BO23      Bull.Rus.Acad.Sci.Phys. 85, 1080 (2021), Erratum Bull.Rus.Acad.Sci.Phys. 86, 1557(2022)

A.A.Bogachev, E.M.Kozulin, G.N.Knyazheva, I.M.Itkis, K.V.Novikov, T.Banerjee, M.Cheralu, M.G.Itkis, E.Mukhamedzhanov, D.Kumar, A.Pan, I.V.Pchelintsev, I.V.Vorobev, W.H.Trzaska, E.Vardaci, A.di Nitto, S.V.Khlebnikov, I.Harka, A.Andreyev

Study of Binary Processes in the Reactions of ³⁶Ar + ^{144, 154}Sm and ⁶⁸Zn + ¹¹²Sn Leading to the Formation of Neutron-Deficient Compound ^{180, 190}Hg Nuclei

NUCLEAR REACTIONS ¹⁴⁴Sm(³⁶Ar, X)¹⁸⁰Hg, E=158 MeV; ¹⁵⁴Sm(³⁶Ar, X)¹⁹⁰Hg, E=181 MeV; ¹¹²Sn(⁶⁸Zn, X)¹⁸⁰Hg, E=300 MeV; measured reaction products; deduced fission fragment mass yields, energy distributions; deduced asymmetric and symmetric fission.

doi: 10.3103/S1062873821100105
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2021GA34      Bull.Rus.Acad.Sci.Phys. 85, 1080 (2021)

E.I.Galkina, E.M.Kozulin, G.N.Knyazheva, I.M.Itkis, A.A.Bogachev, I.N.Diatlov, M.Cheralu, D.Kumar, N.I.Kozulina, K.V.Novikov, A.N.Pan, I.V.Pchelintsev, I.V.Vorobiev, W.H.Trzaska, S.Heinz, B.Lommel, E.Vardaci, S.Spinosa, A.Di Nitto, A.Pulcini, C.Borcea, I.Harca

Investigating Mass-Energy Distributions of Fragments Produced in the ³²S + ²³²Th → ²⁶⁴Sg Reaction at Energies Below and Near the Coulomb Barrier

NUCLEAR REACTIONS ²³²Th(³²S, X)²⁶⁴Sg, E=165, 181, 200 MeV; measured reaction products; deduced mass-energy distributions of fragments, contribution from the quasifission process. CORSET double-arm time-of-flight spectrometer.

doi: 10.3103/S1062873821100154
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2021KU32      Bull.Rus.Acad.Sci.Phys. 85, 1479 (2021)

D.Kumar, E.M.Kozulin, G.N.Knyazheva, M.Maiti, I.M.Itkis, A.A.Bogachev, K.V.Novikov, M.Cheralu, T.Banerjee, I.N.Diatlov, N.I.Kozulina, I.V.Pchelintsev, I.V.Vorobiev, A.N.Pan, R.Prajapat, R.Kumar, E.Vardaci, W.H.Trzaska, A.Andreyev, I.M.Harca

Investigation on Competing Fission Modes in ¹⁷⁸Pt^* Produced by ³⁶Ar + ¹⁴²Nd Reaction up to High Excitation Energies

NUCLEAR REACTIONS ¹⁴²Nd(³⁶Ar, X)¹⁷⁸Pt, E=158-222 MeV; measured fission products, TOF; deduced mass-energy distributions of binary fission fragments, total kinetic energies, asymmetric and symmetric modes. Comparison with theoretical systematics. The double arm time-of-flight spectrometer CORSET.

doi: 10.3103/S1062873821120194
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2021SA19      Eur.Phys.J. A 57, 130 (2021)

B.M.Sadykov, T.K.Zholdybayev, N.Burtebayev, B.A.Duisebayev, M.Nassurlla, J.Burtebayeva, M.Nassurlla, S.B.Sakuta, A.N.Pan

Scattering of α-particles and ³He by ²⁴Mg nuclei at energies about 50-60 MeV

NUCLEAR REACTIONS ²⁴Mg(³He, ³He'), (α, α'), E=50-60 MeV; measured reaction products, Eα, Iα; deduced σ(θ), optical model potentials. Comparison with calculated values.

doi: 10.1140/epja/s10050-021-00415-w
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD8059.

2020IT03      Bull.Rus.Acad.Sci.Phys. 84, 938 (2020)

Yu.M.Itkis, A.V.Karpov, G.N.Knyazheva, E.M.Kozulin, N.I.Kozulina, K.V.Novikov, K.B.Gikal, I.N.Diatlov, I.V.Pchelintsev, I.V.Vorobiov, A.N.Pan, P.P.Singh

Fission and Quasi-Fission in Reactions with Deformed Nuclei

NUCLEAR REACTIONS ²³²Th, ²³⁸U(¹⁶O, F), (¹⁸O, F), (²²Ne, F)²⁵⁴Fm/²⁵⁶Fm, E=45, 50, 58 MeV; measured reaction products; deduced mass-energy distributions of fission fragments, dependence of the width of the mass distribution of fragments on the energy introduced into the system relative to that of the Bass barrier for all of the studied reactions.

doi: 10.3103/S1062873820080158
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2020KU24      Bull.Rus.Acad.Sci.Phys. 84, 1001 (2020)

D.Kumar, E.M.Kozulin, M.Cheralu, G.N.Knyazheva, I.M.Itkis, M.G.Itkis, K.V.Novikov, A.A.Bogachev, N.I.Kozulina, I.N.Diatlov, I.V.Pchelintsev, I.V.Vorobiev, T.Banerjee, Y.S.Mukhamejanov, A.N.Pan, V.V.Saiko, P.P.Singh, R.N.Sahoo, A.N.Andreyev, D.M.Filipescu, M.Maiti, R.Prajapat, R.Kumar

Study of Mass-Asymmetric Fission of ^{180, 190}Hg Formed in the ³⁶Ar + ^{144, 154}Sm Reactions

NUCLEAR REACTIONS ³⁶Ar(¹⁴⁴Sm, X), (¹⁵⁴Sm, X)¹⁸⁰Hg/¹⁹⁰Hg, E= 158, 181, 222 MeV; measured reaction products; deduced asymmetric fission of ^180,190Hg with the most probable masses of light and heavy fragments of 79 and 101 amu, and 84 and 106 amu, respectively. Two components manifesting the symmetric and asymmetric fission modes are observed in the kinetic energy distributions.

doi: 10.3103/S1062873820080213
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2020NO09      Phys.Rev. C 102, 044605 (2020)

K.V.Novikov, E.M.Kozulin, G.N.Knyazheva, I.M.Itkis, M.G.Itkis, A.A.Bogachev, I.N.Diatlov, M.Cheralu, D.Kumar, N.I.Kozulina, A.N.Pan, I.V.Pchelintsev, I.V.Vorobiev, W.H.Trzaska, S.Heinz, H.M.Devaraja, B.Lommel, E.Vardaci, S.Spinosa, A.Di Nitto, A.Pulcini, S.V.Khlebnikov, P.P.Singh, Ru.N.Sahoo, B.Gall, Z.Asfari, C.Borcea, I.Harca, D.M.Filipescu

Investigation of fusion probabilities in the reactions with ^{52, 54}Cr, ⁶⁴Ni, and ⁶⁸Zn ions leading to the formation of Z = 120 superheavy composite systems

NUCLEAR REACTIONS ²⁴⁸Cm(⁵²Cr, X)³⁰⁰120^*, E=290, 304-MeV; ²⁴⁸Cm(⁵⁴Cr, X)³⁰²120^*, E=296 MeV; ²³²Th(⁶⁸Zn, X)³⁰⁰120^*, E=335 MeV; measured binary reaction products in coincidence by the double-arm time-of-flight spectrometer CORSET, the first two reactions using ²⁴⁸Cm target at the U-400 cyclotron facility of FLNR-Dubna, and the experiment with ²³²Th target at the University of Jyvaskyla K-130 cyclotron facility; deduced yield and TKE matrices of binary fragments as functions of mass and energy, capture cross sections as a function of effective fissility parameter, excitation energy of primary fragments as function of fragment mass, contributions of symmetric fragments to the capture cross sections, fusion probability as function of the mean fissility parameter, and production σ for the formation of Z=120 superheavy nucleus (SHN). ²³⁸U(⁶⁴Ni, X)³⁰²120^*, E=335 MeV; compared results of this experiment, reported in 2010Ko16, at Jyvaskyla with the data in the present experiments. ²⁴⁸Cm(⁵⁴Cr, X) reaction determined to be the most favorable for the production of Z=120 element.

doi: 10.1103/PhysRevC.102.044605
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2018GI09      Bull.Rus.Acad.Sci.Phys. 82, 716 (2018)

K.B.Gikal, E.M.Kozulin, I.M.Itkis, M.G.Itkis, G.N.Knyazheva, K.V.Novikov, A.N.Pan

Searching for the Superasymmetric Fission Mode of ²⁴⁸Cf, ²⁵⁴Fm, and ²⁶⁰No in Reactions ²²Ne + ²³²Th, ²³⁸U; ¹⁶O + ²³²Th, ²³⁸U

NUCLEAR REACTIONS ²³²Th, ²³⁸U(¹⁶O, f), (²²Ne, f), E^*=40-45 MeV; measured fission products; deduced fission fragments mass distribution, TKE for ²⁴⁸Cf, ²⁵⁴Fm, ^258,262No and bimodal fission for ²⁶⁰No^* at E^*=41 MeV with both fission fragments close to double-magic ¹³²Sn in the symmetric case.

doi: 10.3103/S1062873818060114
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2018PA30      Bull.Rus.Acad.Sci.Phys. 82, 721 (2018)

A.N.Pan, E.M.Kozulin, I.M.Itkis, M.G.Itkis, G.N.Knyazheva, K.B.Gikal, K.V.Novikov, T.N.Kvochkina, N.T.Burtebayev, K.V.Covalchuk

Proton-Induced Fission of ²³²Th at Low and Intermediate Energies

NUCLEAR REACTIONS ²³²Th(p, f), E=7-55 MeV; measured fission fragments mass distribution (yield), energy (TKE) at K-130 cyclotron at Jyvaskyla with fission fragments ToF measured by CORSET spectrometer at 13-55 MeV and at U-150M cyclotron at Almaty at 7, 10, 13 MeV; deduced symmetric and asymmetric fission modes in mass-energy distributions at all energies with yield of symmetric products falling with increasing proton energy, deduced indication of superasymmetric fission mode associated with increased yield of fragments with masses in region of A≈70; compared with published mass distributions from ²³⁵U, ²³⁹Pu, ²⁴²Am, ²⁴⁵Cm, ²⁴⁹Cf(n, f), E=thermal.

doi: 10.3103/S1062873818060229
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Note: The following list of authors and aliases matches the search parameter A.N.Pan: , A.N.PAN