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NSR database version of May 8, 2024.

Search: Author = G.S.Karapetyan

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2019BA34      Phys.Rev. C 100, 024616 (2019)

A.R.Balabekyan, G.S.Karapetyan, E.Andrade II, A.Deppman, S.V.Gaginyan, E.Melyan, J.R.Drnoyan, V.I.Zhemenik, J.Adam, L.Zavorka, A.A.Solnyshkin, V.M.Tsoupko-Sitnikov, J.Khushvaktov, E.B.Hernandez

Fragment production in proton-induced reaction on ²⁰⁹Bi target at intermediate energy range

NUCLEAR REACTIONS ²⁰⁹Bi(p, X)²⁴Na/²⁸Mg/⁴²K/⁴⁶Sc/⁴⁷Ca/⁵²Mn/⁵⁶Co/⁵⁷Ni/⁵⁹Fe/⁶⁵Zn/⁶⁶Ga/⁶⁹Ge/⁷²Zn/⁷²Ga/⁷⁴As/⁷⁵Se/⁷⁶Br/⁸⁸Y/⁸⁹Zr/⁹⁰Nb/^93mMo/⁹⁶Nb/⁹⁶Tc/¹⁰⁰Rh/^106mAg/^110mAg/¹¹³Sn/^118mSb/¹¹⁹Te/^119mTe/^120mSb/¹²¹Te/^121mTe/¹²⁴Sb/¹²⁷Sb/¹²⁷Xe/^131mTe/¹⁴⁰La/^148mPm/¹⁵⁴Tb/¹⁶⁹Lu/¹⁷⁰Lu/¹⁷²Lu/¹⁷⁵Ta/¹⁸⁵Ir/¹⁹⁴Au/²⁰³Bi/²⁰⁵Bi/²⁰⁶Bi, E=660 MeV; measured reaction products, Eγ, Iγ, mass-yield distribution; deduced cross-sections, fissility as function of Z²/A, contribution of symmetric fission to total fission cross section as function of the total number of emitted neutrons, cross section ratios of residues from 660 and 600 MeV proton-induced reactions. Comparison with previous experimental data, and with theoretical model calculations using the CRISP code. Measurement performed at the phasotron of the Laboratory of Nuclear Problems at the Joint Institute of Nuclear Research (JINR, Dubna).

doi: 10.1103/PhysRevC.100.024616
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetF1410.

2019BA40      J.Phys.(London) G46, 095103 (2019)

A.R.Balabekyan, G.S.Karapetyan, N.A.Demekhina, S.V.Gaginyan, J.R.Drnoyan, V.I.Zhemenik, J.Adam, L.Zavorka, A.A.Solnyshkin, V.M.Tsoupko-Sitnikov, J.Khushvaktov, V.Pronskikh, V.M.Zhamkochyan, V.Guimaraes, A.Deppman

Spallation reactions induced by 4.4 GeV deuterons on lead isotopes

NUCLEAR REACTIONS ^{204,206,207,208}Pb(d, X)¹⁸⁹Pt/¹⁹¹Pt/¹⁹⁴Au/¹⁹⁶Au/⁸³Rb/⁸⁸Y/⁹⁵Nb/¹⁰³Ru/⁴⁶Sc/⁴⁸Sc/⁴⁸V/²²Na/²⁴Na/⁴³K/⁴⁸Sc/⁴⁸Sc/⁴⁸V/⁵⁴Mn/⁵⁸Co/⁵⁹Fe/⁷⁴As/⁷⁵Se/⁷⁶Kr/⁸³Rb/⁸⁴Rb/⁸⁵Sr/⁸⁶Zr/⁸⁷Y/⁸⁸Y/⁸⁹Zr/⁹⁵Nb/⁹⁵Tc/⁹⁹Rh/¹⁰³Ru/¹⁰⁵Ag/¹⁰⁶Ag/¹¹³Sn/¹¹⁹Te/¹²¹Te/¹²⁶Sb/¹²⁷Xe/¹³²Cs/¹³⁹Ce/¹⁴³Pm/¹⁴⁴Pm/¹⁴⁵Eu/¹⁴⁶Gd/¹⁴⁷Eu/¹⁴⁸Eu/¹⁴⁹Gd/¹⁵³Gd/¹⁵⁵Tb/¹⁵⁵Dy/¹⁶⁵Tm/¹⁶⁷Tm/¹⁶⁹Lu/¹⁶⁹Yb/¹⁷⁰Hf/¹⁷¹Lu/¹⁷⁷Lu/¹⁸¹Re/¹⁸³Re/¹⁸³Os/¹⁸⁵Os/¹⁸⁵Ir/¹⁸⁶Ir/¹⁸⁶Pt/¹⁸⁸Pt/¹⁹⁰Ir/¹⁹²Hg/¹⁹²Au/¹⁹³Hg/¹⁹⁵Au/¹⁹⁷Hg/¹⁹⁸Au/¹⁹⁸Tl/¹⁹⁹Tl/²⁰⁰Tl/²⁰¹Tl/²⁰¹Pb/²⁰²Tl/²⁰³Hg/²⁰³Pb/²⁰³Bi/²⁰⁴Bi/²⁰⁵Bi/²⁰⁶Bi, E=4.4 GeV; measured reaction products, Eγ, Iγ; deduced σ.

doi: 10.1088/1361-6471/ab2bce
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetF1439.

2018AN03      J.Phys.(London) G45, 015105 (2018)

E.Andrade, Jr., G.S.Karapetyan, A.Deppman, J.L.Bernal-Castillo, V.Guimaraes, A.R.Balabekyan, J.Adam, F.Garcia, F.Guzman

Systematic study of fission modes in the proton-induced fission of actinide and pre-actinide

NUCLEAR REACTIONS ²⁴¹Am, ²³⁷Np, ²³⁸U(p, X), E=26.5, 62.9, 660 MeV; ²³²Th(p, X), E=6.5, 62.9, 190 MeV; ²⁰⁸Pb(p, X), E=190, 500, 1000 MeV; ¹⁹⁷Au(p, X), E=190, 800 MeV; analyzed available data in the framework of the Random Neck Rupture Model; deduced the roles of the neutron excess and of the so called fissility parameter.

doi: 10.1088/1361-6471/aa9a0c
Citations: PlumX Metrics

2016BA25      Phys.Rev. C 93, 054614 (2016)

A.R.Balabekyan, G.S.Karapetyan, N.A.Demekhina, D.R.Drnoyan, V.I.Zhemenik, J.Adam, L.Zavorka, A.A.Solnyshkin, V.M.Tsoupko-Sitnikov, V.Guimaraes, A.Deppman

Isomer production in intermediate-energy deuteron-induced reactions on a gold target

NUCLEAR REACTIONS ¹⁹⁷Au(d, X)⁴⁴Sc/^44mSc/⁹⁵Nb/^95mNb/⁹⁵Tc/^95mTc/¹⁰²Rh/^102mRh/¹⁸⁴Re/^184mRe/¹⁹³Hg/^193mHg/¹⁹⁶Au/^196mAu/¹⁹⁷Hg/^197mHg, E=4.4 GeV; measured Eγ, Iγ, production cross sections of ground and metastable states, isomer ratios by using activation method at JINR-Dubna; deduced isomer ratios versus mass number of the reaction products and fractional momentum transfer of residual nuclei, average intrinsic angular momentum of the composite system using a statistical model based on the formalism developed by Huizenga and Vandenbosch.

doi: 10.1103/PhysRevC.93.054614
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetF1299.

2016KA36      Phys.Rev. C 94, 024618 (2016)

G.S.Karapetyan, A.Deppman, V.Guimaraes, A.Balabekyan, N.A.Demekhina

Interaction of ¹¹B with ²⁰⁹Bi and ¹⁸¹Ta targets at intermediate energies

NUCLEAR REACTIONS ¹⁸¹Ta(¹¹B, X)⁷Be/²²Na/²⁴Na/²⁸Mg/^34mCl/³⁸S/³⁹Cl/⁴²K/⁴³K/⁴³Sc/⁴⁴K/⁴⁶Sc/⁴⁷Sc/⁴⁸Sc/⁵¹Cr/⁵⁴Mn/⁵⁶Co/⁵⁷Ni/⁵⁹Fe/⁶²Zn/⁶⁵Zn/⁶⁷Ga/⁶⁹Ge/⁷²Zn/⁷³Se/⁷⁶As/⁷⁷Br/⁷⁸As/⁸²Br/⁸³Rb/⁸³Sr/⁸⁴Rb/⁸⁶Rb/⁸⁷Y/^87mY/^89mZr/^90mY/⁹¹Sr/^91mY/⁹²Sr/⁹²Y/⁹³Y/⁹⁵Zr/⁹⁵Nb/^95mNb/⁹⁶Nb/⁹⁷Zr/⁹⁷Nb/⁹⁹Mo/^99mTc/^102mRh/¹⁰³Ru/¹⁰⁵Ru/¹⁰⁵Rh/^110mAg/^111mPd/¹¹¹Ag/¹¹²Pd/¹¹²Ag/¹¹³Ag/^115mCd/¹¹⁷Cd/^117mCd/¹¹⁷In/^117mIn/^120mSb/¹²²Sb/¹²⁴Sb/¹²⁶Sb/¹²⁷Sb/¹³⁰I/¹³¹Ba/¹³⁹Ce/¹⁴⁵Eu/¹⁴⁶Eu/¹⁴⁶Gd/¹⁴⁷Gd/¹⁴⁸Eu/¹⁵³Gd/¹⁵³Tb/¹⁵³Dy/¹⁵⁵Dy/¹⁵⁶Tb/¹⁶¹Er/¹⁶⁵Tm/¹⁶⁶Tm/¹⁶⁷Tm/¹⁶⁸Tm/¹⁶⁹Yb/¹⁶⁹Lu/¹⁷⁰Lu/¹⁷⁰Hf/¹⁷¹Er/¹⁷¹Lu/¹⁷²Er/¹⁷²Tm/¹⁷²Lu/¹⁷²Hf/¹⁷³Tm/¹⁷³Hf/¹⁷³Ta/¹⁷⁴Ta/¹⁷⁵Yb/¹⁷⁵Hf/¹⁷⁵Ta/¹⁷⁶Ta/¹⁷⁷Lu/^177mLu/^177mHf/¹⁷⁷Ta/^179mHf/¹⁷⁹Lu/¹⁸⁰Ta/¹⁸¹Hf/¹⁸¹Re/¹⁸²Ta/¹⁸²Re/^182mRe/¹⁸²Os/¹⁸³Re/¹⁸³Os/^183mOs/¹⁸⁴Re/^184mRe/¹⁸⁵Os/¹⁸⁵Ir/¹⁸⁶Ir/¹⁸⁶Pt/¹⁸⁷W/¹⁸⁷Ir/¹⁸⁷Pt/¹⁸⁸W/¹⁸⁸Ir/¹⁸⁸Pt/¹⁸⁹Ir/¹⁸⁹Pt/¹⁹⁰Ir/¹⁹¹Pt, E=125.7, 245.4 MeV; ²⁰⁹Bi(¹¹B, X)⁷Be/²²Na/²⁴Na/²⁸Mg/^34mCl/³⁸S/³⁸Cl/³⁹Cl/⁴¹Ar/⁴²K/⁴⁶Sc/^46mSc/⁵⁴Mn/⁵⁷Co/⁵⁹Fe/⁶²Zn/⁶⁵Zn/⁶⁷Ga/⁶⁹Ge/⁷²Zn/⁷³Se/⁷⁶As/⁷⁷Ge/⁷⁷Br/⁸²Br/⁸³Rb/⁸³Sr/⁸⁴Rb/⁸⁶Rb/⁸⁷Y/^87mY/⁸⁹Zr/^90mY/⁹¹Sr/^91mY/⁹²Sr/⁹²Y/⁹³Y/⁹⁵Zr/⁹⁵Nb/^95mNb/⁹⁶Nb/⁹⁷Zr/⁹⁷Nb/⁹⁹Mo/^99mTc/^102mRh/¹⁰³Ru/¹⁰⁵Ru/¹⁰⁵Rh/^110mAg/^111mPd/¹¹¹Ag/¹¹²Pd/¹¹²Ag/¹¹³Ag/^115mCd/¹¹⁷Cd/^117mCd/¹¹⁷In/^117mIn/^120mSb/¹²²Sb/¹²⁴Sb/¹²⁶Sb/¹²⁶I/¹²⁷Sb/¹³⁰I/¹³¹Ba/¹³³I/¹³⁵I/¹³⁶Cs/¹⁴⁰Ba/¹⁴⁰La/¹⁴¹La/¹⁴³Ce/¹⁴⁶Gd/¹⁴⁷Nd/¹⁵⁰Pm/¹⁶⁷Tm/¹⁶⁹Lu/¹⁷⁰Hf/¹⁷¹Lu/¹⁷³Hf/¹⁷⁵Hf/¹⁷⁵Ta/¹⁷⁷Ta/¹⁸¹Re/¹⁸²Os/¹⁸³Os/¹⁸³Re/¹⁸⁶Ir/¹⁸⁸Pt/¹⁸⁹Pt/¹⁹¹Pt/¹⁹²Au/¹⁹³Au/¹⁹⁴Au/¹⁹⁵Au/¹⁹⁵Hg/^195mHg/¹⁹⁶Au/^196mAu/¹⁹⁷Hg/^197mHg/¹⁹⁸Au/^198mAu/¹⁹⁸Tl/¹⁹⁹Tl/²⁰⁰Pb/²⁰¹Tl/²⁰¹Pb/²⁰²Tl/²⁰³Pb/²⁰³Bi/²⁰⁴Bi/²⁰⁴Po/²⁰⁵Bi/²⁰⁶Bi/²⁰⁶Po/²⁰⁷Po/²⁰⁹At/²¹⁰At/²¹⁰Rn/²¹¹Rn, E=146.0 MeV; measured production σ using γ-activation method and offline γ-spectroscopy at U-400M accelerator and ACCULINA setup of JINR, Dubna; deduced mass-yield distribution, fission and total reaction cross sections; possible coexistence of complete fusion (CF) and incomplete fusion (ICF) processes, relative values of the linear momentum imparted to the targets. Comparison to data for proton-induced reactions.

doi: 10.1103/PhysRevC.94.024618
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetF1305.

2015DE06      Phys.Rev. C 91, 024620 (2015)

A.Deppman, G.S.Karapetyan, V.Guimaraes, C.Gonzales, A.R.Balabekyan, N.A.Demekhina

Bremsstrahlung-induced fission and spallation of the pre-actinide nucleus ¹⁸¹Ta

NUCLEAR REACTIONS ¹⁸¹Ta(γ, F)⁵⁹Fe/⁶⁴Cu/⁶⁵Zn/^69mZn/^71mZn/⁷²Zn/⁷²Ga/⁷³Ga/⁷⁴As/⁷⁵Se/⁷⁶As/⁷⁷Ge/⁷⁷Br/⁷⁸Ge/⁷⁸As/⁸²Br/⁸⁴Br/⁸⁴Rb/^84mRb/^85mSr/⁸⁶Rb/⁸⁷Kr/⁸⁷Y/⁸⁸Kr/⁸⁸Y/⁸⁸Zr/^90mY/⁹¹Sr/^91mY/⁹²Sr/⁹²Y/⁹³Y/⁹⁵Zr/^95mNb/⁹⁶Nb/⁹⁶Tc/⁹⁷Zr/⁹⁹Mo/¹⁰⁰Pd/¹⁰²Rh/¹⁰³Ru/¹⁰⁵Ru/¹⁰⁵Rh, E=50, 3500 MeV bremsstrahlung; measured Eγ, Iγ from the decay of fission fragments at Yerevan electron synchrotron facility; deduced mass- and charge-yield distributions of fission fragments. Comparison with Monte Carlo model calculations using CRISP computer code for fission and spallation reactions.

doi: 10.1103/PhysRevC.91.024620
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetM0906.

2014BA19      Phys.Rev. C 89, 054604 (2014)

A.R.Balabekyan, N.A.Demekhina, G.S.Karapetyan, L.Karayan, J.R.Drnoyan, V.I.Zhemenik, J.Adam, L.Zavorka, A.A.Solnyshkin, V.M.Tsoupko-Sitnikov, J.Khushvaktov, V.Guimaraes, A.Deppman

Recoil properties of fragments formed in 4.4 GeV deuteron-induced reactions on a gold target

NUCLEAR REACTIONS ¹⁹⁷Au(d, X), E=4.4 GeV; measured Eγ, Iγ, forward to backward (F/B) ratio of fragments, forward to backward anisotropy, mean momentum and recoil parameter for A=20-198 fragments of ²⁴Na, ²⁸Mg, ^42,43K, ^44m,46,48Sc, ⁴⁷Ca, ⁴⁸V, ⁵¹Cr, ^52,54Mn, ^55,56,58Co, ⁵⁹Fe, ^65,72Zn, ^71,72,74As, ^73,75Se, ^76,77,82Br, ^83,84,86Rb, ⁸⁵Sr, ^86,87,88Y, ^89,95Zr, ^90,95Nb, ^93,99Mo, ^93,96Tc, ^97,103Ru, ^{104,105,111,115}Ag, ^110,111In, ¹¹²Pd, ^113,117mSn, ^115mCd, ^120mSb, ¹³¹Ba, ¹³²Te, ¹³²Ce, ^133,134,135I, ^135,139Ce, ¹⁴³Pm, ^{145,146,147,148,149}Eu, ^146,147,149Gd, ¹⁵¹Tb, ^155,157Dy, ¹⁶⁷Tm, ¹⁷¹Lu, ^173,175Hf, ¹⁸²Os, ¹⁸³Re, ^186,188,190Ir, ^188,191Pt, ^194,196,198Au, ^197mHg. Activation method with thick target thick catcher technique at LHE-JINR facility. Comparison with previous experimental data for ¹⁹⁷Au(p, X), E=1-11.5 GeV.

doi: 10.1103/PhysRevC.89.054604
Citations: PlumX Metrics

2014BA57      Phys.Rev. C 90, 054612 (2014)

A.R.Balabekyan, N.A.Demekhina, G.S.Karapetyan, D.R.Drnoyan, V.I.Zhemenik, J.Adam, L.Zavorka, A.A.Solnyshkin, V.M.Tsoupko-Sitnikov, J.Khushvaktov, L.Karayan, V.Guimaraes, A.Deppman, F.Garcia

Target residues formed in the 4.4 GeV deuteron-induced reaction on gold

NUCLEAR REACTIONS ¹⁹⁷Au(d, X)²⁴Na/²⁸Mg/⁴²K/⁴³K/⁴⁷K/⁴⁴Sc/^44mSc/⁴⁶Sc/⁴⁸Sc/⁴⁸V/⁵²Mn/, ⁵⁴Mn/⁵⁹Fe/⁵⁵Co/⁵⁶Co/⁵⁸Co/⁶⁰Co/⁶⁵Zn/⁷²Zn/⁷¹As/⁷²As/⁷⁴As/⁷⁵Se/⁷⁷Br/⁸²Br/⁸¹Rb/⁸³Rb/⁸⁴Rb/⁸³Sr/⁸⁵Sr/⁸⁶Y/⁸⁷Y/⁸⁸Y/⁸⁸Zr/⁸⁹Zr/⁹⁵Zr/⁹⁰Nb/^92mNb/⁹⁵Nb/^95mNb/⁹³Tc/⁹⁴Tc/⁹⁶Tc/¹⁰³Ru/⁹⁹Rh/¹⁰⁰Rh/¹⁰²Rh/^102mRh/¹⁰⁰Pd/¹⁰⁵Ag/^106mAg/^110mAg/¹¹¹In/¹¹³Sn/^117mSn/¹²⁴Sb/¹²⁶Sb/¹¹⁹Te/¹³²Te/¹²⁴I/¹²⁶I/¹³³I/¹²⁷Xe/¹³¹Ba/¹⁴⁰Ba/¹³⁹Ce/¹⁴³Ce/¹⁴³Pm/¹⁴⁴Pm/^148mPm/¹⁴⁵Eu/¹⁴⁶Eu/¹⁴⁷Eu/¹⁴⁸Eu/¹⁴⁹Eu/¹⁴⁶Gd/¹⁴⁷Gd/¹⁴⁹Gd/¹⁵³Gd/¹⁴⁷Tb/¹⁴⁹Tb/¹⁵³Tb/¹⁶⁰Tb/¹⁶⁷Tm/¹⁶⁸Tm/¹⁷¹Lu/¹⁷²Lu/¹⁷³Lu/^177mLu/¹⁷⁵Hf/¹⁸¹Hf/¹⁸²Ta/¹⁸²Re/¹⁸⁴Re/^184mRe/¹⁸⁵Os/¹⁸⁵Ir/¹⁹⁰Ir/¹⁹²Ir/^194mIr/¹⁸⁸Pt/¹⁹¹Pt/¹⁹⁴Au/¹⁹⁵Au/¹⁹⁶Au/¹⁹⁸Au/^198mAu, E=4.4 GeV; measured Eγ, Iγ, σ for reaction products, charge and mass-yield distributions for the isobaric chains at JINR facility. Coexistence of evaporation, fission, and multifragmentation channels.

doi: 10.1103/PhysRevC.90.054612
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetF1269.

2013DE14      Phys.Rev. C 87, 054604 (2013)

A.Deppman, E.Andrade, II, V.Guimaraes, G.S.Karapetyan, N.A.Demekhina

Photofission of ²³²Th and ²³⁸U at intermediate energies

NUCLEAR REACTIONS ²³²Th, ²³⁸U(γ, F), E=50, 3500 MeV; measured Eγ, Iγ; deduced yield, charge and mass distributions of fragments, fissility parameter. Data for fission fragment distributions analyzed by Monte Carlo calculations using CRISP code.

doi: 10.1103/PhysRevC.87.054604
Citations: PlumX Metrics

2013DE25      Phys.Rev. C 88, 024608 (2013)

A.Deppman, E.Andrade, II, V.Guimaraes, G.S.Karapetyan, A.R.Balabekyan, N.A.Demekhina

Proton-induced fission on ²⁴¹Am, ²³⁸U, and ²³⁷Np at intermediate energies

NUCLEAR REACTIONS ²³⁷Np, ²³⁸U, ²⁴¹Am(p, F), E=660 MeV; calculated fission σ vs fragment mass, fissility, number of nucleons evaporated by the nuclei before and after fission. Intermediate energy proton-induced fission. Monte-Carlo method using computer code CRISP and Bohr-Wheeler model. Comparison with experimental data.

doi: 10.1103/PhysRevC.88.024608
Citations: PlumX Metrics

2013DE32      Eur.Phys.J.Plus 127, 28 (2013)

N.A.Demekhina, G.S.Karapetyan, V.Guimaraes

Investigation of induced fission of ^natPb by accelerated ⁷Li ions

NUCLEAR REACTIONS Pb(⁷Li, X)⁶¹Cu/⁶²Zn/⁶⁵Ni/⁶⁵Zn/⁶⁵Ga/⁶⁶Ni/⁶⁶Ga/⁶⁷Cu/⁶⁷Ga/⁶⁹Ge/⁷¹Zn/⁷²Zn/⁷²Ga/⁷³Ga/⁷⁴As/⁷⁵Se/⁷⁵Br/⁷⁶As/⁷⁷Ge/⁷⁷Br/⁷⁸Ge/⁷⁸As/⁸¹Se/⁸²Br/⁸³Rb/⁸⁴Rb/⁸⁵Sr/⁸⁵Y/⁸⁶Rb/⁸⁷Y/⁸⁸Y/⁸⁹Rb/⁸⁹Zr/⁹⁰Y/⁹¹Sr/⁹¹Y/⁹²Sr/⁹²Y/⁹³Y/⁹⁴Y/⁹⁵Zr/⁹⁵Nb/⁹⁵Tc/⁹⁶Tc/⁹⁷Zr/⁹⁷Nb/⁹⁷Ru/⁹⁸Nb/⁹⁹Mo/⁹⁹Tc/¹⁰¹Rh/¹⁰²Rh/¹⁰³Ru/¹⁰⁵Rh/¹⁰⁶Ru/¹⁰⁶Rh/¹¹⁰Ag/¹¹¹Ag/¹¹¹Cd/¹¹²Pd/¹¹²Ag/¹¹³Ag/¹¹³Sn/¹¹⁵Cd/¹¹⁷Cd/¹¹⁷Sn/¹¹⁸Sb/¹²⁰Sb/¹²¹Te/¹²¹I/¹²²Sb/¹²³Te/¹²³I/¹²³Xe/¹²⁴Sb/¹²⁴I/¹²⁵Sb/¹²⁶I/¹²⁷Sb/¹²⁷Xe/¹²⁸Sb/¹²⁹Sb/¹²⁹Te/¹²⁹Ba/¹³⁰I/¹³¹Te/¹³²Te/¹³²Cs/¹³³I/¹³³Ba/¹³⁹Ba/¹³⁹Ce/¹⁴⁰Ba/¹⁴⁰La/¹⁴¹La/¹⁴⁷Gd, E=245 MeV; measured fission products, Eγ, Iγ; deduced σ. Comparison with available data, thick target technique.

doi: 10.1140/epjp/i2013-13028-x
Citations: PlumX Metrics

2013DE37      Phys.Rev. C 88, 064609 (2013)

A.Deppman, E.Andrade, II, V.Guimaraes, G.S.Karapetyan, O.A.P.Tavares, A.R.Balabekyan, N.A.Demekhina, J.Adam, F.Garcia, K.Katovsky

Superasymmetric fission of heavy nuclei induced by intermediate-energy protons

NUCLEAR REACTIONS ²³⁷Np, ²³⁸U(p, F)²⁸Mg/^34mCl/³⁸S/³⁸Cl/³⁹Cl/⁴¹Ar/⁴²K/⁴³K/⁴³Sc/⁴⁴Ar/⁴⁴K/⁴⁴Sc/^44mSc/⁴⁵K/⁴⁶Sc/^46mSc/⁴⁷Ca/⁴⁷Sc/⁴⁸Sc/⁴⁸V/⁴⁸Cr/⁴⁹Cr/⁵¹Cr/⁵²Mn/^52mMn/⁵²Fe/⁵⁴Mn/⁵⁵Co/⁵⁶Mn/⁵⁶Co/⁵⁶Ni/⁵⁷Co/⁵⁷Ni/⁵⁸Co/^58mCo/⁵⁹Fe/⁶⁰Co/^60mCo/⁶⁰Cu/⁶¹Cu/⁶⁵Ni/⁶⁵Zn/⁶⁵Ga/⁶⁶Ni/⁶⁶Ga/⁶⁶Ge/⁶⁷Cu/⁶⁷Ga/^69mZn/⁶⁹Ge, E=660 MeV; measured Eγ, Iγ, production σ of intermediate-mass fragments (IMF) by induced activation method at LNR Phasotron-JINR cyclotron facility. A total of 93 isotopes in A=30-200 range identified with high precision. Comparison with simulation code CRISP for multimodal fission. Discussed superasymmetric fragment production mechanism.

doi: 10.1103/PhysRevC.88.064609
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetF1232.

2010BA41      Phys.Atomic Nuclei 73, 1814 (2010)

A.R.Balabekyan, G.S.Karapetyan, N.A.Demekhina, J.Adam, K.Katovsky

Symmetric and asymmetric fission modes in proton-induced fission at 660 MeV of ²³⁸U

NUCLEAR REACTIONS ²³⁸U, ²³⁷Np, ²⁴¹Am(p, F), E = 660 MeV; measured fission products; deduced yields, fission ratio.

doi: 10.1134/S1063778810110025
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetA0871.

2010DE01      Phys.Atomic Nuclei 73, 24 (2010); Yad.Fiz. 73, 26 (2010)

N.A.Demekhina, G.S.Karapetyan

Symmetric and asymmetric modes of ²³²Th photofission at intermediate energies

NUCLEAR REACTIONS ²³²Th(γ, F)⁷⁷Ge/⁸²Br/⁸⁵Kr/⁸⁵Sr/⁸⁵Y/⁸⁷Kr/⁸⁷Sr/⁸⁷Y/⁸⁸Kr/⁹¹Sr/⁹¹Y/⁹²Sr/⁹²Y/⁹³Y/⁹³Mo/⁹³Tc/⁹⁵Zr/⁹⁵Nb/⁹⁵Tc/⁹⁶Nb/⁹⁷Zr/⁹⁷Nb/⁹⁹Mo/⁹⁹Tc/⁹⁹Rh/¹⁰¹Tc/¹⁰¹Rh/¹⁰³Ru/¹⁰⁵Ru/¹⁰⁵Rh/¹⁰⁹In/¹¹¹Pd/¹¹¹Ag/¹¹²Pd/¹¹²Ag/¹¹³Ag/¹¹⁵Ag/¹¹⁵Cd/¹¹⁷Cd/¹¹⁷In, E=50, 3500 MeV; measured Eγ, Iγ; deduced yield of fission fragments, symmetric contribution high-energy fission component.

doi: 10.1134/S1063778810010047
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetM0787.

2009KA19      Phys.Atomic Nuclei 72, 911 (2009); Yad.Fiz. 72, 955 (2009)

G.S.Karapetyan, A.R.Balabekyan, N.A.Demekhina, J.Adam

Multimode approach to ²⁴¹Am and ²³⁷Np fission induced by 660-MeV protons

NUCLEAR REACTIONS ²⁴¹Am, ²³⁷Np(p, X), E=660 MeV; measured mass distributions of fission fragments, symmetric, asymmetric, and complete fission σ.

doi: 10.1134/S1063778809060027
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetA0852.

2008DE01      Phys.Atomic Nuclei 71, 27 (2008); Yad.Fiz. 71, 28 (2008)

N.A.Demekhina, G.S.Karapetyan

Multimode approximation for ²³⁸U photofission at intermediate energies

NUCLEAR REACTIONS ²³⁸U(γ, f), E=50, 3500 MeV; measured fission fragment mass yields and cross sections.

doi: 10.1134/S1063778808010031
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetM0982.

2005DE06      Yad.Fiz. 68, 23 (2005); Phys.Atomic Nuclei 68, 21 (2005)

N.A.Demekhina, G.S.Karapetyan, S.M.Lukyanov, Yu.E.Penionzhkevich, N.K.Skobelev, A.B.Yakushev

Properties of Products Originating from the Interaction of 35-MeV/nucleon ⁷Li Ions with Pb Nuclei

NUCLEAR REACTIONS Pb(⁷Li, X), E=35 MeV/nucleon; measured fragments isotopic production σ. Activation technique.

doi: 10.1134/1.1858554
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetA0475.

2004DE41      Yad.Fiz. 67, 1443 (2004); Phys.Atomic Nuclei 67, 1417 (2004)

N.A.Demekhina, G.S.Karapetyan, S.M.Lukyanov, Yu.E.Penionzhkevich, N.K.Skobelev, A.B.Yakushev

Production of Heavy Nuclei in the Interaction of ⁷Li Ions with Copper Nuclei at an Energy of 35 MeV per Nucleon

NUCLEAR REACTIONS Cu(⁷Li, X)⁷Be/²²Na/²⁴Na/²⁸Mg/^34mCl/³⁸S/³⁸Cl/³⁹Cl/⁴¹Ar/⁴²K/⁴³Sc/⁴⁴Ar/⁴⁴K/⁴⁴Sc/^44mSc/⁴⁵K/⁴⁶Sc/⁴⁷Ca/⁴⁷Sc/⁴⁸Sc/⁴⁸V/⁴⁸Cr/⁴⁹Cr/⁵¹Cr/⁵²Mn/^52mMn/⁵²Fe/⁵⁴Mn/⁵⁵Co/⁵⁶Mn/⁵⁶Co/⁵⁶Ni/⁵⁷Co/⁵⁷Ni/⁵⁸Co/⁵⁹Fe/⁶⁰Co/⁶⁰Cu/⁶¹Co/⁶¹Cu/⁶²Zn/⁶³Zn/⁶⁴Cu/⁶⁵Ni/⁶⁵Zn/⁶⁵Ga/⁶⁶Ni/⁶⁶Cu/⁶⁶Ga/⁶⁶Ge/⁶⁷Cu/⁶⁷Ga/⁶⁷Ge/⁶⁸Ga/^69mZn/⁶⁹Ge, E=35 MeV/nucleon; measured production σ; deduced mass distribution, total interaction σ. Activation technique.

doi: 10.1134/1.1788031
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetA0463.

2002DE19      Yad.Fiz. 65, 390 (2002); Phys.Atomic Nuclei 65, 365 (2002)

N.A.Demekhina, A.S.Danagulyan, G.S.Karapetyan

Analysis of Isomeric Ratios in (γ, n) and (γ, p) Reactions Around Giant-Resonance Energies

NUCLEAR REACTIONS ⁹⁰Zr, ¹⁰⁷Ag, ¹¹³In, ¹¹⁶Cd, ¹²⁴Sn, ¹⁸⁰W(γ, n), E=20, 30, 40 MeV bremsstrahlung; ^112,118,120Sn, ¹⁷⁹Hf(γ, p), E=20, 30, 40 MeV bremsstrahlung; measured isomer yield ratios. Comparison with statistical model predictions.

doi: 10.1134/1.1451955
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetM0671.

2001DE51      Yad.Fiz. 64, No 10, 1879 (2001); Phys.Atomic Nuclei 64, 1796 (2001)

N.A.Demekhina, A.S.Danagulyan, G.S.Karapetyan

Formation of Isomeric States in (γ, γ') Reactions at Energies Around the Giant Dipole Resonance

NUCLEAR REACTIONS ¹¹⁵In, ¹⁸⁰Hf(γ, γ'), E=20, 30 MeV bremsstrahlung; measured yields of isomeric states; deduced possible GDR associated structure.

doi: 10.1134/1.1414927
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetM0630.