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NSR database version of May 19, 2024.

Search: Author = O.V.Fotina

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2020AC02      Nucl.Phys. A996, 121795 (2020)

J.Acharya, S.Mukherjee, G.F.Steyn, S.V.Fortsch, F.D.Smit, R.T.Newman, J.J.Lawrie, O.V.Fotina, A.Chatterjee

Non-equilibrium emission of alpha particles in the interaction of 14N with 59Co and 93Nb at incident energy of 250 MeV

doi: 10.1016/j.nuclphysa.2020.121695
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD0975.


2017ER04      Bull.Rus.Acad.Sci.Phys. 81, 725 (2017)

D.O.Eremenko, V.A.Drozdov, A.A.Paskhalov, S.Yu.Platonov, O.V.Fotina, O.A.Yuminov

Dynamic picture of the formation of spins of induced fission fragments

doi: 10.3103/S1062873817060089
Citations: PlumX Metrics


2017VA07      Acta Phys.Pol. B48, 635 (2017)

S.Valdre, S.Piantelli, G.Casini, S.Barlini, M.Ciemala, M.Kmiecik, A.Maj, K.Mazurek, M.Cinausero, F.Gramegna, V.L.Kravchuk, L.Morelli, T.Marchi, S.Appannababu, G.Baiocco, P.Bednarczyk, G.Benzoni, M.Bini, N.Blasi, A.Bracco, S.Brambilla, M.Bruno, F.Camera, M.Cicerchia, M.Colonna, F.C.L.Crespi, M.D'Agostino, M.Degerlier, D.Fabris, B.Fornal, O.V.Fotina, A.Giaz, M.Krzysiek, S.Leoni, J.Mabiala, M.Matejska-Minda, W.Meczynski, B.Million, D.Montanari, S.Myalski, R.Nicolini, A.Olmi, G.Pasquali, G.Prete, J.Styczen, B.Szpak, E.Vardaci, B.Wasilewska, O.Wieland, M.Zieblinski

Constraining Hot Sources in Central Heavy-ion Collisions Below 20 MeV/u

doi: 10.5506/APhysPolB.48.635
Citations: PlumX Metrics


2016ER03      Phys.Rev. C 94, 014602 (2016)

D.O.Eremenko, V.A.Drozdov, O.V.Fotina, S.Yu.Platonov, O.A.Yuminov

Dynamic approach to description of entrance channel effects in angular distributions of fission fragments

NUCLEAR REACTIONS 232Th(16O, F), 235,236,238U(12C, F), 235U(13C, F), E(cm)=50-160 MeV; calculated angular distributions of fission fragments, fission cross sections, multiplicity of prescission neutrons, relaxation time for the tilting mode, and the fraction of fission events occurring in times not larger than the relaxation time for the tilting mode using a newly proposed method for calculating the initial distributions of the total angular momentum projection onto the symmetry axis for the nuclear systems formed in the reactions of complete fusion of deformed nuclei with spins. Complete fusion-fission dynamics. Comparison with experimental data.

doi: 10.1103/PhysRevC.94.014602
Citations: PlumX Metrics


2015ER03      Bull.Rus.Acad.Sci.Phys. 79, 450 (2015); Izv.Akad.Nauk RAS, Ser.Fiz 79, 491 (2015)

D.O.Eremenko, V.A.Drozdov, S.Yu.Platonov, O.V.Fotina, O.A.Yuminov

A dynamic description of the decay of excited heavy nuclei taking into account the shell structure of the fission barriers

RADIOACTIVITY 237,238,239,240,241,242Pu, 239,240,241,242,243,244Am(SF); calculated heights of the inner and outer fission barriers, fission probabilities.

NUCLEAR REACTIONS 238U(α, X)240Pu/240Am/242Am, E not given; calculated yields, σ, fission T1/2.

doi: 10.3103/S1062873815040085
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2015FA07      Acta Phys.Pol. B46, 447 (2015)

D.Fabris, F.Gramegna, T.Marchi, M.Degerlier, O.V.Fotina, V.L.Kravchuk, M.D'Agostino, L.Morelli, S.Appannababu, G.Baiocco, S.Barlini, M.Bini, A.Brondi, M.Bruno, G.Casini, M.Cinausero, N.Gelli, R.Moro, A.Olmi, G.Pasquali, S.Piantelli, G.Poggi, S.Valdre, E.Vardaci

Pre-equilibrium Particles Emission and Its Possible Relation to α-clustering in Nuclei

NUCLEAR REACTIONS 65Cu(16O, X)81Rb, 62Ni(19F, X)81Rb, E=16 MeV/nucleon; measured reaction products, Ep, Ip, Eα, Iα; deduced secondary particle emission, yields.

doi: 10.5506/APhysPolB.46.447
Citations: PlumX Metrics


2011KR08      Int.J.Mod.Phys. E20, 1050 (2011)

V.L.Kravchuk, O.V.Fotina, F.Gramegna, M.Bruno, M.D'Agostino, S.Sambi, S.Barlini, G.Casini

Pre-equilibrium alpha-particle emission as a probe to explore alpha clustering in nuclei

NUCLEAR REACTIONS 116Sn(16O, α), (16O, X), E=130, 250 MeV; measured reaction products, Eα, Iα; deduced double differential spectra. Comparison with theoretical calculations, Griffin exciton model.

doi: 10.1142/S0218301311019258
Citations: PlumX Metrics


2010DR03      Int.J.Mod.Phys. E19, 1227 (2010)

V.A.Drozdov, D.O.Eremenko, O.V.Fotina, S.Yu.Platonov, O.A.Yuminov, G.Giardina, G.Fazio, F.Malaguti, P.Olivo, V.Togo

Fission time of α-induced reactions measured by the crystal blocking technique

NUCLEAR REACTIONS 232Th, 235U(α, xnf), E<33 MeV; measured reaction products; deduced fission probabilities, anysotropy σ(θ), temperature dependence of nuclear viscosity.

doi: 10.1142/S0218301310015710
Citations: PlumX Metrics


2010FO03      Phys.Atomic Nuclei 73, 1317 (2010)

O.V.Fotina, V.L.Kravchuk, S.Barlini, F.Gramegna, D.O.Eremenko, Yu.L.Parfenova, S.Yu.Platonov, O.A.Yuminov, M.Bruno, M.D'Agostino, G.Casini, O.Wieland, A.Bracco, F.Camera

Double-differential spectra of the secondary particles in the frame of pre-equilibrium model

NUCLEAR REACTIONS 116Sn(16O, X)1NN/1H/4He, E=130, 250 MeV;analyzed experimental data on σ(θ, E). Pre-equilibrium model.

doi: 10.1134/S1063778810080053
Citations: PlumX Metrics


2010GI08      Bull.Rus.Acad.Sci.Phys. 74, 772 (2010); Izv.Akad.Nauk RAS, Ser.Fiz 74, 808 (2010)

G.Giardina, V.A.Drozdov, D.O.Eremenko, S.Yu.Platonov, O.V.Fotina, O.A.Yuminov

Manifestation of the nuclear viscosity effects in induced fission reactions at excitation energies below 30 MeV

NUCLEAR REACTIONS 232Th(α, xNF), E<30 MeV; analyzed experimental data; deduced fission probabilities, anysotropy of angular distribution, temperature dependence of nuclear viscosity coefficients.

doi: 10.3103/S1062873810060092
Citations: PlumX Metrics


2009DE22      Bull.Rus.Acad.Sci.Phys. 73, 835 (2009); Izv.Akad.Nauk RAS, Ser.Fiz 73, 882 (2009)

A.A.Dermenev, V.A.Drozdov, D.O.Eremenko, F.Malaguti, P.Olivo, S.Yu.Platonov, V.Togo, A.Uguzzoni, O.V.Fotina, O.A.Yuminov

Dynamical analysis of the induced fission time obtained by the crystal blocking technique for the 235U + α reaction

NUCLEAR REACTIONS 235U(α, F), E=25.9-31.2 MeV; measured angular distribution of fission fragments; deduced fission lifetime, fissionabilities of Pu isotopes. Comparison with theoretical calculations.

doi: 10.3103/S106287380906029X
Citations: PlumX Metrics


2009ER01      Bull.Rus.Acad.Sci.Phys. 73, 180 (2009); Izv.Akad.Nauk RAS, Ser.Fiz. 73, 191 (2009)

D.O.Eremenko, A.A.Dermenev, V.A.Drozdov, S.Yu.Platonov, O.V.Fotina, O.A.Yuminov

Dynamic approach to the analysis of angular distributions of fission and quasi-fission fragments

NUCLEAR REACTIONS 208Pb(28Si, X), (32S, X), E=160-280 MeV; calculated fission cross sections, angular distributions of fission fragments.

doi: 10.3103/S1062873809020105
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2009ER04      Phys.Atomic Nuclei 72, 1651 (2009); Yad.Fiz. 72, 1707 (2009)

D.O.Eremenko, A.A.Dermenev, V.A.Drozdov, S.Yu.Platonov, O.V.Fotina, O.A.Yuminov

Combined dynamical and statistical approach to describing induced fission of heavy nuclei

NUCLEAR REACTIONS 238U(α, F), 240,242Pu(d, F), E=20-30 MeV; calculated σ(θ) of fission fragments.

doi: 10.1134/S1063778809100056
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2009YU02      Nucl.Instrum.Methods Phys.Res. B267, 2592 (2009)

O.A.Yuminov, A.M.Borisov, V.A.Drozdov, D.O.Eremenko, O.V.Fotina, F.Malaguti, P.Olivo, S.Yu.Platonov, V.Togo, A.F.Tulinov

Fission time for the 235U + α reaction measured by the crystal blocking technique

NUCLEAR REACTIONS 235U(α, F), E=25.9-31.2 MeV; measured angular distribution of fission fragments; deduced fission lifetime, fissionabilities of Pu isotopes. Comparison with theoretical calculations.

doi: 10.1016/j.nimb.2009.05.018
Citations: PlumX Metrics


2007ER03      Bull.Rus.Acad.Sci.Phys. 71, 393 (2007); Izv.Akad.Nauk RAS, Ser.Fiz. 71, 408 (2007)

D.O.Eremenko, A.V.Dermenev, V.A.Drozdov, S.Yu.Platonov, O.V.Fotina, M.H.Eslamizadeh, O.A.Yuminov

Angular Distribution of Fission Fragments in Reactions of Complete Fusion of Deformed Nuclei

NUCLEAR REACTIONS 232Th(16O, X), 235,236U(12C, X), E=60-140 MeV; analyzed angular distributions of fission fragments. Compared results to available data.

doi: 10.3103/S1062873807030185
Citations: PlumX Metrics


2006DR09      Bull.Rus.Acad.Sci.Phys. 70, 245 (2006)

V.A.Drozdov, I.M.Egorova, D.O.Eremenko, S.Yu.Platonov, O.V.Fotina, M.Kh.Eslamizadekh, O.A.Yuminov

Duration of induced fission reaction of heavy nuclei as source of information on nuclear matter viscosity

NUCLEAR REACTIONS Pt, 208Pb, 238U(28Si, X), E* ≈ 0-250 MeV; calculated fission time, neutron multiplicity.


2006ER05      Phys.Atomic Nuclei 69, 1423 (2006)

D.O.Eremenko, V.A.Drozdov, M.H.Eslamizadex, O.V.Fotina, S.Yu.Platonov, O.A.Yuminov

Stochastic Model of Tilting Mode in Nuclear Fission

NUCLEAR REACTIONS 208Pb, 209Bi, 232Th, 238U, 248Cm(16O, X), E(cm) ≈ 80-160 MeV; 236U(12C, X), 237Np(11B, X), 208Pb(19F, X), E(cm) ≈ 80-160 MeV; calculated fusion σ, fission fragments angular anisotropies. 208Pb, 232Th(16O, X), E(cm) ≈ 80-160 MeV; calculated prescission neutron multiplicities. Dynamic model, comparison with data.

doi: 10.1134/S1063778806080229
Citations: PlumX Metrics


2006FO19      Bull.Rus.Acad.Sci.Phys. 70, 770 (2006)

O.V.Fotina, D.O.Eremenko, S.Yu.Platonov, O.A.Yuminov, M.H.Eslamizadeh, V.A.Drozdov

Temporal and kinematic characteristics of nuclear de-excitation processes as method for testing level density models

NUCLEAR REACTIONS 28Si(12C, X), E=45-84 MeV; 28Si(19F, X), E=60 MeV; calculated compound nucleus formation and decay times, related features; deduced dependence on level density.


2004DR03      Nucl.Phys. A734, 225 (2004)

V.A.Drozdov, D.O.Eremenko, O.V.Fotina, G.Giardina, F.Malaguti, S.Yu.Platonov, O.A.Yuminov

Decay time of heavy excited nuclei

NUCLEAR REACTIONS 232Th(p, xnF), (d, xnF), (α, xnF), E* ≈ 10-250 MeV; analyzed induced fission lifetimes. 238U(α, F), E=20-120 MeV; 232Th, 238U, 248Cm(16O, F), E=80-160 MeV; analyzed fission fragments angular anisotropy.

doi: 10.1016/j.nuclphysa.2004.01.040
Citations: PlumX Metrics


2004FO07      Yad.Fiz. 67, 1898 (2004); Phys.Atomic Nuclei 67, 1873 (2004)

O.V.Fotina, V.A.Drozdov, D.O.Eremenko, S.Yu.Platonov, O.A.Yuminov

Time Characteristics and Odd-Even Effects in Nucleus Deexcitation Process

NUCLEAR REACTIONS 28Si(12C, xnypzα), E=45-84 MeV; 28Si(19F, xnypzα), E=60 MeV; calculated compound nucleus decay times, evaporation residue yields; deduced odd-even effects. Statistical approach, comparisons with data.

doi: 10.1134/1.1811193
Citations: PlumX Metrics


2003DR06      Yad.Fiz. 66, 1669 (2003); Phys.Atomic Nuclei 66, 1622 (2003)

V.A.Drozdov, D.O.Eremenko, O.V.Fotina, S.Yu.Platonov, O.A.Yuminov, G.Giardina

Dynamical Model of Fission Fragment Angular Distributions

NUCLEAR REACTIONS 208Pb, 232Th, 238U, 248Cm(16O, F), E=90-160 MeV; calculated prescission neutron multiplicities, fission fragment angular anisotropies; deduced tilting mode relaxation time. Dynamical model.

doi: 10.1134/1.1611568
Citations: PlumX Metrics


2003DR07      Yad.Fiz. 66, 1673 (2003); Phys.Atomic Nuclei 66, 1626 (2003)

V.A.Drozdov, D.O.Eremenko, O.V.Fotina, S.Yu.Platonov, O.A.Yuminov

Influence of the Shell Effects on Fission Fragment Angular Anisotropies

NUCLEAR REACTIONS 238U(α, F), E=23-100 MeV; analyzed fission fragment angular anisotropies; deduced energy dependence of shell corrections. Statistical approach.

doi: 10.1134/1.1611569
Citations: PlumX Metrics


2003DR08      Yad.Fiz. 66, 1676 (2003); Phys.Atomic Nuclei 66, 1628 (2003)

V.A.Drozdov, D.O.Eremenko, O.V.Fotina, S.Yu.Platonov, O.A.Yuminov

Decay Time Characteristics of the U-Like Excited Nuclei

NUCLEAR REACTIONS 232Th(p, xnF), (d, xnF), (α, xnF), Pt(28Si, F), E* ≈ 5-250 MeV; analyzed induced fission time scales, energy dependence. 238U(28Si, F), E* ≈ 5-250 MeV; analyzed neutron multiplicity vs excitation energy.

doi: 10.1134/1.1611570
Citations: PlumX Metrics


2003DR10      Bull.Rus.Acad.Sci.Phys. 67, 3 (2003)

V.A.Drozdov, D.O.Eremenko, S.Yu.Platonov, O.V.Fotina, O.A.Yuminov

Energy dependence of induced fission duration found by blocking method for uranium-like nuclei

NUCLEAR REACTIONS 232Th(p, xnF), (d, xnF), (α, xnF), Pt, 238U(28Si, X), E*=5-250MeV; analyzed induced fission time scale. 238U(28Si, nX), E*=5-250 MeV; analyzed neutron multiplicity vs excitation energy.


2003DR11      Bull.Rus.Acad.Sci.Phys. 67, 34 (2003)

V.A.Drozdov, D.O.Eremenko, O.V.Fotina, S.Yu.Platonov, O.A.Yuminov

Stochastic aspects of evolution of rotational degrees of freedom in course of nuclear fission

NUCLEAR REACTIONS 232Th, 238U, 248Cm(16O, F), E=90-160 MeV; analyzed fission fragments angular anisotropy; deduced K-mode relaxation time. Dynamic model.


2002DR07      Nucl.Instrum.Methods Phys.Res. B193, 846 (2002)

V.A.Drozdov, D.O.Eremenko, O.V.Fotina, G.Giardina, F.Malaguti, S.Yu.Platonov, A.F.Tulinov, O.A.Yuminov

Crystal Blocking Measurements of the Induced Fission Time in the 232Th + p and 232Th + 3He Reactions

NUCLEAR REACTIONS 232Th(p, F), E=6.8-7.8 MeV; 232Th(3He, F), E=20.8-23.4 MeV; measured mean fission lifetime vs excitation energy; deduced shell effects. 232,233Pa deduced level densities in second potential well. Crystal blocking technique, statistical model analysis.

doi: 10.1016/S0168-583X(02)00914-X
Citations: PlumX Metrics


2002DR11      Bull.Rus.Acad.Sci.Phys. 66, 1626 (2002)

V.A.Drozdov, D.O.Eremenko, S.Yu.Platonov, O.V.Fotina, O.A.Yuminov

Shell effects and angular anisotropy of fission fragments

NUCLEAR REACTIONS 238U(α, F), E=23-100 MeV; analyzed fission fragments angular anisotropy; deduced shell effects, excitation energy dependence.


2002EG03      Bull.Rus.Acad.Sci.Phys. 66, 1622 (2002)

I.M.Egorova, S.O.Eremenko, S.Yu.Platonov, O.V.Fotina, O.A.Yuminov

Time characteristics of nucleus-nucleus reactions: direct Monte Carlo analysis of experimental data

NUCLEAR REACTIONS 28Si(12C, X), E=45, 54, 66, 84 MeV; 28Si(19F, X), E=60 MeV; analyzed time characteristics of particle emission. Monte Carlo approach.


2002ER01      Yad.Fiz. 65, 20 (2002); Phys.Atomic Nuclei 65, 18 (2002)

D.O.Eremenko, O.V.Fotina, G.Giardina, A.Lamberto, F.Malaguti, S.Yu.Platonov, A.Taccone, O.A.Yuminov

Fission Time in the 28Si + natPt Reaction

NUCLEAR REACTIONS Pt(28Si, F), E=140-170 MeV; measured fission fragment energies and angular distributions; deduced induced fission delay times, fission barrier features. 196Pt(28Si, F), E=140-170 MeV; calculated neutron spectra, fragment yields. Crystal-blocking technique.

doi: 10.1134/1.1446550
Citations: PlumX Metrics


2001DR03      Yad.Fiz. 64, No 2, 221 (2001); Phys.Atomic Nuclei 64, 179 (2001)

V.A.Drozdov, D.O.Eremenko, S.Yu.Platonov, O.V.Fotina, O.A.Yuminov

Dynamical Approach to Calculating Angular Distributions of Fission Fragments

NUCLEAR REACTIONS 208Pb, 232Th, 238U, 248Cm(16O, F), E=80-160 MeV; calculated σ, σ(θ), fission fragment anisotropies, pre-scission neutron multiplicities. Dynamical model including viscosity, comparison with data.

doi: 10.1134/1.1349439
Citations: PlumX Metrics


2001DR07      Bull.Rus.Acad.Sci.Phys. 65, 86 (2001)

V.A.Drozdov, D.O.Eremenko, S.Yu.Platonov, O.V.Fotina, O.A.Yuminov

Analysis of Angular Distributions of Fission Fragments as a Source of Information on Deformation Dependence of Nuclear Viscosity

NUCLEAR REACTIONS 232Th, 238U, 248Cm(16O, F), E ≈ 95-160 MeV; analyzed fission fragments angular distribution anisotropy; deduced dissipation mechanism, deformation dependence features.


2001DR08      Bull.Rus.Acad.Sci.Phys. 65, 146 (2001)

V.A.Drozdov, D.O.Eremenko, S.Yu.Platonov, O.V.Fotina, O.A.Yuminov

Decay Duration for Excited Nuclei of Uranium Isotopes Produced in the 3He + 232Th Reaction

NUCLEAR REACTIONS 232Th(3He, F), E=20.8-23.4 MeV; measured fission decay duration; deduced role of excited states in second potential well. Statistical model analysis.


2001DR11      Bull.Rus.Acad.Sci.Phys. 65, 705 (2001)

V.A.Drozdov, D.O.Eremenko, S.Yu.Platonov, O.V.Fotina, O.A.Yuminov

Determination of the Spin K-Mode Relaxation Time within the Dynamic Approach to Formation of Angular Distributions of Fission Fragments

NUCLEAR REACTIONS 208Pb, 232Th, 238U, 248Cm(16O, X), E ≈ 90-160 MeV; anayzed fusion, fission σ, neutron multiplicity, fission fragments angular anisotropy; deduced relaxation time.


2001ER10      Bull.Rus.Acad.Sci.Phys. 65, 710 (2001)

D.O.Eremenko, S.Yu.Platonov, O.V.Fotina, O.A.Yuminov

Development of Statistical Methods to Analyze the Duration of Many-Step Nuclear Reactions

NUCLEAR REACTIONS 28Si(12C, X), E=45, 54, 66, 84 MeV; analyzed α-particle angular distributions, decay times, evaporation residue charge distributions. Statistical approach.


2001YU04      J.Phys.Soc.Jpn. 70, 689 (2001)

O.A.Yuminov, S.Yu.Platonov, D.O.Eremenko, O.V.Fotina, E.Fuschini, F.Malaguti, G.Vannini, G.Giardina, G.Fazio, A.Lamberto, A.Taccone, A.Moroni, E.Fioretto, R.A.Ricci, L.Vannucci, R.Palamara

Experimental Evidence of Shell Effects in the Fission Time of Heavy Nuclei

NUCLEAR REACTIONS Pt(28Si, F), E=140-170 MeV; measured fission fragments angular distributions, decay time; deduced fission barrier features. Crystal blocking technique.

doi: 10.1143/JPSJ.70.689
Citations: PlumX Metrics


2000DR15      Bull.Rus.Acad.Sci.Phys. 64, 400 (2000)

V.A.Drozdov, D.O.Eremenko, S.Yu.Platonov, O.V.Fotina, O.A.Yuminov

Shell Effects in Well-Deformed States of Fissioning 233Pa Nuclei Produced in the 232Th + p Reaction

NUCLEAR REACTIONS 232Th(p, F), E=6.8 MeV; measured fission half-life vs excitation energy. 233Pa deduced fission barrier, level density features. Comparison with other data and with Statistical model calculations. Blocking method.


2000DR16      Bull.Rus.Acad.Sci.Phys. 64, 405 (2000)

V.A.Drozdov, D.O.Eremenko, S.Yu.Platonov, O.V.Fotina, O.A.Yuminov

Dynamic Approach to Angular Distributions of Fission Fragments

NUCLEAR REACTIONS 208Pb, 232Th(16O, F), E=75-240 MeV; calculated fusion σ, multiplicity of pre-fission neutrons, angular anisotropy of fission fragment angular distributions. Comparison with data. Solution of Langevin equations.


2000DR20      Bull.Rus.Acad.Sci.Phys. 64, 825 (2000)

V.A.Drozdov, D.O.Eremenko, S.Yu.Platonov, O.V.Fotina, O.A.Yuminov

Dynamics of Induced Fission in the 196Pt + 28Si Reaction

NUCLEAR REACTIONS 196Pt(28Si, F), E=140-170 MeV; calculated probability of populating excited states based on second minimum of surface-energy potential prior to fission, fission times, dependence on nuclear viscosity and model parameters discussed. Fokker-Planck formalism.


1999DR15      Bull.Rus.Acad.Sci.Phys. 63, 84 (1999)

V.A.Drozdov, D.O.Eremenko, S.Yu.Platonov, O.V.Fotina, O.A.Yuminov

Dynamic Features of Angular Distribution of Fission Fragments

NUCLEAR REACTIONS 208Pb, 248Cm(16O, F), E=110-148 MeV; calculated fission σ, fission fragment anisotropies; deduced nuclear viscosity. Langevin equations, comparisons with data.


1999DR21      Bull.Rus.Acad.Sci.Phys. 63, 752 (1999)

V.A.Drozdov, D.O.Eremenko, S.Yu.Platonov, O.V.Fotina, O.A.Yuminov

Additional Time Delay in the Fission Decay Channel of 232Pa Nuclei Produced in the 232Th(pn) Reaction

NUCLEAR REACTIONS 232Th(p, nF), E=7.4, 7.8 MeV; measured fission time scale vs excitation energy. 232Pa deduced level density as a function of excitation energy. Comparison with statistical model calculations. Blocking technique.


1999PA50      Bull.Rus.Acad.Sci.Phys. 63, 758 (1999)

Yu.L.Parfenova, O.V.Fotina, O.A.Yuminov

Time Characteristics of the Decay of Nuclei Produced in the Reaction 12C + 28Si → 40Ca

NUCLEAR REACTIONS 28Si(12C, X), E=45-85 MeV; calculated evaporated alpha particle energy spectra, life-time for proton evaporation, alpha evaporation and evaporation residue formation. Optical plus statistical model calculations, comparison with data.


1998EG01      Bull.Rus.Acad.Sci.Phys. 62, 725 (1998)

I.M.Egorova, D.O.Eremenko, Yu.L.Parfenova, S.Yu.Platonov, O.V.Fotina, O.A.Yuminov

Multiplicity of Prescission Neutrons in Nucleus-Nucleus Reactions

NUCLEAR REACTIONS 208Pb(16O, X), 232Th(19F, X), E=86-150 MeV; calculated fusion, fission σ, prescission neutron multiplicity. Comparison with data.


1998ER01      Yad.Fiz. 61, No 5, 773 (1998); Phys.Atomic Nuclei 61, 695 (1998)

D.O.Eremenko, S.Yu.Platonov, O.V.Fotina, O.A.Yuminov

Lifetimes of Excited Heavy Nuclei

NUCLEAR REACTIONS 235,238U(p, xnF), E=7.8 MeV; 235,238U, 232Th(d, xnF), E=7.5-15.6 MeV; 235,238U, 232Th(α, xnF), E=19-31 MeV; measured fission fragments σ(θ). 232,233Pa, 234,235U, 235,236,238,239Np deduced mean fission lifetimes vs excitation energy, level densities in second potential well. Single-crystal targets, blocking technique.


1998ER05      Bull.Rus.Acad.Sci.Phys. 62, 116 (1998)

D.O.Eremenko, Yu.L.Parfenova, S.Yu.Platonov, E.I.Sirotinin, O.V.Fotina, O.A.Yuminov, A.V.Tultaev

Yields of Evaporation Residues in the 197Au(α, xnγ) Reaction and Evaluation of Dose Loads After Intravenous Injection of T1 Radiopharmaceuticals

NUCLEAR REACTIONS 197Au(α, n), (α, 2n), (α, 3n), E=16-36 MeV; calculated σ, thick target yields. Medical application discussed.


1998ER09      Bull.Rus.Acad.Sci.Phys. 62, 721 (1998)

D.O.Eremenko, Yu.L.Parfenova, S.Yu.Platonov, O.V.Fotina, O.A.Yuminov, E.Fuschini, F.Malaguti, A.D'Arrigo, G.Giardina, R.Sturiale, G.Vannini, A.Moroni, E.Fioretto, R.A.Ricci, L.Vannucci

Shell Effects in Fusion-Fission Nucleus-Nucleus Reactions

NUCLEAR REACTIONS Pt(28Si, X), E=140-170 MeV; measured fission time scale; deduced fission barrier features, shell effects. Blocking technique.


1998FO09      Bull.Rus.Acad.Sci.Phys. 62, 119 (1998)

O.V.Fotina, Yu.L.Parfenova

Isomeric Ratios of Nuclei Formed in the 93Nb(α, xn) Reaction

NUCLEAR REACTIONS 93Nb(α, n), (α, 2n), (α, 3n), E < 41 MeV; analyzed yields, isomeric ratios; deduced neutron evaporation features, pre-equilibrium effects.


1998FO10      Bull.Rus.Acad.Sci.Phys. 62, 123 (1998)

O.V.Fotina, Yu.L.Parfenova, Yu.G.Seleznev, T.V.Chuvilskaya, A.A.Shirokova, S.N.Kondratiev, Yu.N.Lobach, V.D.Sklyarenko

Yields of Isomers in 93Nb(3He, xn) Reactions at Energies of 3He from 20 to 80 MeV

NUCLEAR REACTIONS 93Nb(3He, n), (3He, 2n), (3He, 3n), E=20-80 MeV; analyzed yields, isomeric ratios; deduced neutron evaporation features, pre-equilibrium effects.


1997ER02      Yad.Fiz. 60, No 2, 206 (1997); Phys.Atomic Nuclei 60, 149 (1997)

D.O.Eremenko, V.O.Kordyukevich, S.Yu.Platonov, A.F.Tulinov, O.V.Fotina, O.A.Yuminov

Lifetime of Excited 234,235U Nuclei Produced in the Reaction 232Th(α, xnf)

NUCLEAR REACTIONS 232Th(α, F)234U/235U, E=20-31.2 MeV; measured residuals excited states T1/2. 234U deduced level density, fission barrier. Blocking technique.


1997ER07      Bull.Rus.Acad.Sci.Phys. 61, 14 (1997)

D.O.Eremenko, S.Yu.Platonov, O.V.Fotina, O.A.Yuminov

Multiplicity of Light Particles in Reactions Induced by Heavy Ions

NUCLEAR REACTIONS 208Pb(16O, F), E=75-150 MeV; analyzed prescission neutron multiplicity data, fission reaction; calculated fission, fusion σ(E).


1997ER08      Bull.Rus.Acad.Sci.Phys. 61, 18 (1997)

D.O.Eremenko, G.Giardina, F.Malaguti, B.Mellado, S.Yu.Platonov, O.V.Fotina, O.A.Yuminov

Angular Distributions of Fission Fragments of Nuclei with Two Types of Excited States

NUCLEAR REACTIONS 238U(α, F), E=37, 43 MeV; calculated fission fragment σ(θ); deduced viscosity, energy dependence. Halpern-Strutinsky model.


1997ER09      Bull.Rus.Acad.Sci.Phys. 61, 531 (1997)

D.O.Eremenko, V.O.Kordyukevich, S.Yu.Platonov, O.V.Fotina, O.A.Yuminov

Time Characteristics of Decay of Heavy Excited Nuclei

NUCLEAR REACTIONS 232Th, 235,238U(p, F), E=7.8 MeV; 232Th, 235,238U(d, F), E=8.0-15.6 MeV; 232Th, 235,238U(α, F), E=20.0-31.2 MeV; measured compound nuclei fission T1/2. 232,233Pa, 234,235U, 235,236,238,239Np, 237,238,240,241Pu deduced second potential well depth, level density. Blocking technique.


1997PA23      Bull.Rus.Acad.Sci.Phys. 61, 7 (1997)

Yu.L.Parfenova, A.F.Tulinov, O.V.Fotina

Angular Momentum Distribution of Nuclei Produced in Reactions with α Particles

NUCLEAR REACTIONS 41K, 70Ge, 130Te, 134Ba, 197Au(α, xn)73Se/73mSe/133Xe/133mXe/137Ce/137mCe/198Tl/198mTl, E=15-40 MeV; analyzed isomer σ ratio data; deduced preequilibrium particles angular momentum related features.


1996EG02      Bull.Rus.Acad.Sci.Phys. 60, 772 (1996)

I.M.Egorova, D.O.Eremenko, F.Malaguti, S.Yu.Platonov, O.V.Fotina, O.A.Yuminov

Slowing-Down Method for Investigating the Near-Barrier Fission of Heavy Nuclei

NUCLEAR STRUCTURE 239U; calculated fission fragments energy spectra, product yields time dependence, different decay channels durations. 266Sg; calculated induced fission duration energy dependence. Slowing down method.

NUCLEAR REACTIONS 32S(238U, α), E=5.5 MeV/nucleon; calculated residual nucleus fission fragment spectra. 90Zr(180W, α), E=5.5 MeV/nucleon; calculated α-spectra. Slowing down method.

RADIOACTIVITY 266Cn(α) [from 90Zr(180W, α), E=5.5 MeV/nucleon]; calculated α-spectra. Slowing down method.


1996ER02      J.Phys.(London) G22, 1077 (1996)

D.O.Eremenko, B.Mellado, S.Yu.Platonov, O.V.Fotina, O.A.Yuminov, G.Giardina, G.F.Rappazzo, F.Malaguti

Fragment Angular Distribution as a Probe of Fission Dynamics in Nuclei with Two Classes of Excited States

NUCLEAR REACTIONS 238U(α, F), E=37, 43 MeV; analyzed fission fragment σ(θ), other data; deduced Pu isotopes reduced dissipation coefficient. Multi-chance fission, double humped fission barrier.

doi: 10.1088/0954-3899/22/7/013
Citations: PlumX Metrics


1996PA41      Bull.Rus.Acad.Sci.Phys. 60, 787 (1996)

Yu.L.Parfenova, A.F.Tulinov, O.V.Fotina, T.V.Chuvilskaya, A.A.Shirokova

Isomeric Ratios for 44m,44gSc, 116m,116gSb, 133m,133gXe, and 137m,137gCe Nuclei in (α, nγ) Reactions

NUCLEAR REACTIONS, ICPND 130Te(α, nγ), E ≈ 15-30 MeV; 134Ba(α, nγ), E ≈ 10-30 MeV; 113In(α, nγ), E ≈ 15-30 MeV; 41K(α, nγ), E ≈ 15-30 MeV; analyzed residuals isomeric σ ratio. 130Te(α, xn), E=25 MeV; calculated secondary neutron spectra; deduced model parameters. Global optical potential.


1995DA31      Int.J.Mod.Phys. E4, 443 (1995)

A.D'Arrigo, G.Giardina, A.Lamberto, D.O.Eremenko, O.V.Fotina, S.Yu.Platonov, O.A.Yuminov, F.Malaguti

The Probability of Populating the Second Potential Well States in Fission Dynamics

NUCLEAR STRUCTURE 239,238,235,236Np, 237,238,240Pu, 232,233Pa; calculated second well states population probability, double-humped fission barriers; deduced parameters. Fission diffusion model.

doi: 10.1142/S021830139500016X
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1995ER02      Nucl.Phys. A589, 395 (1995)

D.O.Eremenko, V.O.Kordyukevich, S.Yu.Platonov, O.V.Fotina, O.A.Yuminov, G.Giardina, F.Malaguti, G.Vannini

Lifetime Measurement of Fissionable Nuclei Produced in the Development of Neutron Emission (III) Lifetime of Protactinium Isotopes

NUCLEAR REACTIONS 232Th(d, xnF), E=8-15.6 MeV; measured fission fragment σ(θ). 233,232Pa deduced fission characteristics, T1/2. Blocking technique.

doi: 10.1016/0375-9474(95)00169-2
Citations: PlumX Metrics


1995ER03      Bull.Rus.Acad.Sci.Phys. 59, 130 (1995)

D.O.Eremenko, O.Yu.Zavalskaya, V.O.Kordyukevich, S.Yu.Platonov, O.V.Fotina, O.A.Yuminov

Decay Duration for Excited 234U Nuclei Produced During 232Th(α, 2nf) Reaction

NUCLEAR REACTIONS 232Th(α, F)234U, E=27.6-30.5 MeV; measured residual average decay time vs excitation energy. 234U deduced fission time delay. Statistical model.


1995ER04      Bull.Rus.Acad.Sci.Phys. 59, 135 (1995)

D.O.Eremenko, S.Yu.Platonov, O.V.Fotina, O.A.Yuminov, E.Fuschini, F.Malaguti, G.Vannini, A.Moroni, R.A.Ricci, L.Vannucci, A.d'Arrigo, G.Giardina, A.Taccone

Possible Measurement of Excited State Lifetimes in Resonance Reactions on Light Nuclei by the Method Based on Stopping Effect

NUCLEAR REACTIONS 7Li(16O, α), (16O, t), E=120 MeV; measured α-spectra following residuals α-decay. 19F, 20Ne level deduced α-decay T1/2 estimates, Γα/Γ. Fast charged particle energy loss technique.


1995ER09      Nuovo Cim. 108, 883 (1995)

D.O.Eremenko, O.V.Fotina, G.Giardina, A.Lamberto, F.Malaguti, S.Yu.Platonov, R.Sturiale, O.A.Yuminov

Level Density Dependence of the Transient States on the Nuclear Shape Symmetry in Fissionable Nuclei

NUCLEAR STRUCTURE 232,233Pa, 235,236,238,239Np; calculated level density in second potential well.

doi: 10.1007/BF02731028
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1995ER10      Bull.Rus.Acad.Sci.Phys. 59, 1975 (1995)

D.O.Eremenko, Yu.L.Parfenova, S.Yu.Platonov, O.V.Fotina, O.A.Yuminov

Spectra of Nucleons in Reactions with Protons at Energies from 0.1 to 1 GeV

NUCLEAR REACTIONS 12C, 207Pb, Cu, 27Al, 9Be, 238U(p, p'), E ≤ 4 GeV; analyzed σ(E). 232Th(p, xn), E=800 MeV; analyzed σ(θ). 27Al(p, p'), E=90 MeV; 208Pb(p, p'), E=740 MeV; 208Pb(p, n), E=800 MeV; 90Zr(p, n), E=160 MeV; analyzed σ(θ, E(nucleon)). Proton transmission followed by neutron source formation.


1995PA29      Bull.Rus.Acad.Sci.Phys. 59, 32 (1995)

Yu.L.Parfenova, A.F.Tulinov, O.V.Fotina, T.V.Chuvilskaya, L.Ya.Shavtvalov, A.A.Shirokova

Isomeric Ratios for 179W and 190Ir in Reactions with α-Particles

NUCLEAR REACTIONS, ICPND 187Re, 176Hf(α, nγ), E=10-30 MeV; measured isomeric σ ratios; deduced model parameters. 179W, 190Ir deduced effective moments of inertia. Global optical potential, statistical model. Activation technique.

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetA0547.


1995YU04      J.Phys.(London) G21, 1243 (1995)

O.A.Yuminov, S.Yu.Platonov, O.V.Fotina, D.O.Eremenko, F.Malaguti, G.Giardina, A.Lamberto

Statistical Description of the Decay of Nuclei Having Two Classes of Excited States

NUCLEAR STRUCTURE 233Pa, 239Np; calculated mean fission time vs mean excitation energy. 238,239Np; calculated decay time characteristics, other fission characteristics. 236,235,238,239Np, 233,232Pa, 238,240Pu; calculated induced fission time delay vs minimum fission barrier, second well depth energies difference. Statistical theory, double-humped fission barrier model, comparison with data.

doi: 10.1088/0954-3899/21/9/010
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1995YU05      Nucl.Instrum.Methods Phys.Res. B95, 543 (1995)

O.A.Yuminov, S.Yu.Platonov, D.O.Eremenko, N.V.Eremin, I.M.Egorova, V.O.Kordyukevich, O.V.Fotina, F.Malaguti, A.D'Arrigo, G.Giardina, A.Taccone, G.Vannini, A.Moroni, R.A.Ricci, L.Vannucci

A Novel Experimental Technique of Nuclear Lifetime Measurements

NUCLEAR REACTIONS 7Li(16O, α), (16O, t), E=120 MeV; measured α-spectra. 19F, 20Ne levels deduced T1/2, Γα/Γ. Layered target technique, comparison with other methods.

doi: 10.1016/0168-583X(94)00602-4
Citations: PlumX Metrics


1993PA21      Yad.Fiz. 56, No 8, 20 (1993); Phys.Atomic Nuclei 56, 1002 (1993)

Yu.L.Parfenova, O.V.Fotina

Spectra of Light Particles and γ Rays in Neutron-Induced Reactions in CsI in the Energy Range from 6 to 100 MeV

NUCLEAR REACTIONS 133Cs(n, X), E=6-100 MeV; calculated n, p, α, γ-spectra, emitted neutron, γ multiplicity. 127I(n, X), E ≤ 100 MeV; calculated σ(E); deduced CsI detector implications. Statistical theory, preequilibrium particle emission.


1993TU02      Bull.Rus.Acad.Sci.Phys. 57, 125 (1993)

A.F.Tulinov, O.V.Fotina, T.V.Chuvilskaya, L.Ya.Shavtvalov, A.A.Shirokova

Calculation of Isomer Ratios in 130Te(αn)133Xe, 136Ce(αn)139Nd, 175Lu(αn)178Ta, and 194Pt(αn)197Hg Reactions

NUCLEAR REACTIONS, ICPND 130Te, 136Ce, 175Lu, 194Pt(α, n), E=threshold-31 MeV; measured residuals isomer to ground state production σ ratio. Statistical theory, Fermi-gas density of states.

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetA0635.


1991ME13      Izv.Akad.Nauk SSSR, Ser.Fiz. 55, 2192 (1991); Bull.Acad.Sci.USSR, Phys.Ser. 55, No.11, 108 (1991)

Yu.V.Melikov, S.Yu.Platonov, A.F.Tulinov, O.V.Fotina, O.A.Yuminov

Investigation of Delayed Fission of Excited Actinide Nuclei by the Shadow Method

NUCLEAR REACTIONS 232Th, 235,238U(p, xn), E=7.8 MeV; 232Th, 235,238U(d, xn), E=8-15.6 MeV; 232Th, 235,238U(α, xn), E=18-31.2 MeV; measured fission fragment σ(θ) for residuals 232,233Pa, 235,236,238,239Np, 237,238,240,241Pu; deduced fission time delay, second potential state density relation.


1991PA23      Yad.Fiz. 54, 1217 (1991); Sov.J.Nucl.Phys. 54, 739 (1991)

Yu.L.Parfenova, O.V.Fotina

Effect of Pre-Equilibrium Processes on the Duration of Induced Fission of Np Isotopes

NUCLEAR REACTIONS 238,235U(d, xnF), E=7-17 MeV; analyzed spectra, fission σ(E); deduced reaction mechanism. 240,237Np deduced fission mechanism.


1990ME09      Dok.Akad.Nauk SSSR 310, 1357 (1990); Sov.Phys.Dokl. 35, 168 (1990)

Yu.V.Melikov, S.Yu.Platonov, A.F.Tulinov, O.V.Fotina, O.A.Yuminov

Delayed Fission of Excited Heavy Nuclei

NUCLEAR REACTIONS 235,238U, 232Th(d, xnF), 235,238U(p, xnF), (α, xnF), E not given; analyzed data; deduced induced fission decay time for 232,233Pa, 235,236,238,239Np, 237,238,240,241Pu.


1989FO15      Izv.Akad.Nauk SSSR, Ser.Fiz. 53, 956 (1989); Bull.Acad.Sci.USSR, Phys.Ser. 53, No.5, 128 (1989)

O.V.Fotina, O.A.Yuminov

Partial Decay Widths of Excited Heavy Nuclei

NUCLEAR STRUCTURE 238Np; calculated fission, neutron channel decay vs time.


1989KO12      Nucl.Phys. A492, 447 (1989)

V.O.Kordyukevich, Yu.V.Melikov, S.Yu.Platonov, A.F.Tulinov, O.V.Fotina, O.A.Yuminov

Lifetime Measurements of Nuclei Formed in Neutron Emission (II). Lifetime of Neptunium Isotopes

NUCLEAR REACTIONS 235,238U(d, xnF), E=7.5-15.6 MeV; measured blocking effect. 235,236,238,239Np deduced mean T1/2. Enriched, natural single crystal targets.

doi: 10.1016/0375-9474(89)90407-7
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1989ME15      Izv.Akad.Nauk SSSR, Ser.Fiz. 53, 979 (1989); Bull.Acad.Sci.USSR, Phys.Ser. 53, No.5, 149 (1989)

Yu.V.Melikov, S.Yu.Platonov, A.F.Tulinov, O.V.Fotina, O.A.Yuminov

Duration of the Decay of 238Np Nucleus Produced by 238U(pn) Reaction

NUCLEAR REACTIONS 238U(p, F), E=7.8 MeV; measured fission fragment σ(θ); deduced 238,239Np contribution to relative fragment yield, 238Np decay time.


1989ME16      Izv.Akad.Nauk SSSR, Ser.Fiz. 53, 2410 (1989); Bull.Acad.Sci.USSR, Phys.Ser. 53, No.12, 133 (1989)

Yu.V.Melikov, S.Yu.Platonov, A.F.Tulinov, O.V.Fotina, O.A.Yuminov

Lifetime of the Excited Nucleus 235Np Produced in the 235U(pn) Reaction

NUCLEAR REACTIONS 235U(p, n), E=7.8 MeV; measured fission fragment σ(θ) following residual nuclear decay, fission duration. 235Np deduced stimulated fission time delay. Glass track detectors.


1989MO16      Yad.Fiz. 49, 1623 (1989)

I.V.Moskalenko, O.V.Fotina

Energy Spectrum of γ Quanta from Giant Dipole Resonance Decay in Iron

NUCLEAR REACTIONS 56Fe(γ, n), E=10-25 MeV; calculated σ(E). 56Fe(γ, xγ), E=10-25 MeV; calculated Eγ, Iγ, mean γ-multiplicity. Statistical theory.


1989PL06      Nucl.Phys. A503, 461 (1989)

S.Yu.Platonov, O.V.Fotina, O.A.Yuminov

The Study of the Level Density of Excited Nuclei of Neptunium Isotopes

NUCLEAR REACTIONS 235,238U(d, xnF), E=7.5-15.5 MeV; measured residuals induced fission T1/2. 235,236,238,239Np deduced level density in the second potential well. Phenomenological model.

doi: 10.1016/0375-9474(89)90245-5
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1989PL10      Ukr.Fiz.Zh. 34, 1470 (1989)

S.Yu.Platonov, O.V.Fotina, V.A.Khaimin, O.A.Yuminov

Study of the Transient-Level Density of Excited 238Np Nucleus

NUCLEAR REACTIONS 238U(d, 2nF), E not given; calculated fission T1/2 vs average excitation energy. Phenomenological level-density model.

NUCLEAR STRUCTURE 238Np; calculated level density in second potential well. Phenomenological level-density model.


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