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NSR database version of May 24, 2024.

Search: Author = Y.S.Pleva

Found 24 matches.

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2010VA06      Bull.Rus.Acad.Sci.Phys. 74, 767 (2010); Izv.Akad.Nauk RAS, Ser.Fiz 74, 803 (2010)

G.V.Valsky, A.M.Gagarski, I.S.Guseva, D.O.Krinitsin, G.A.Petrov, Yu.S.Pleva, V.E.Sokolov, V.I.Petrova, T.A.Zavarukhina, T.E.Kuzmina

Shift in the angular distributions of γ quanta accompanying 235U fission by polarized thermal neutrons

NUCLEAR REACTIONS 235U(n, F), E=thermal; measured fission fragments, Eγ, Iγ; deduced shift in γ-ray angular distribution.

doi: 10.3103/S1062873810060080
Citations: PlumX Metrics


2008PE20      Phys.Atomic Nuclei 71, 1137 (2008); Yad.Fiz. 71, 1165 (2008)

G.A.Petrov, A.M.Gagarski, I.S.Guseva, V.E.Sokolov, G.V.Valski, A.S.Vorobiev, D.O.Krinitcin, O.A.Shcherbakov, D.V.Nikolaev, Yu.S.Pleva, V.I.Petrova, T.A.Zavarukhina

Basic results of investigations of scission neutrons in nuclear fission at low excitation energies

RADIOACTIVITY 252Cf(SF);measured correlated neutron time-of-flight spectra, En, σ(dθ);scintillation detectors, n-γ pulse shape discrimination.

NUCLEAR REACTIONS 235U(n, f), E=thermal; measured correlated neutron time-of-flight spectra, En, σ(dθ), average E_n(θ), σ(dθ);neutron and gas-filled wire fission fragment detectors, n-γ pulse shape discrimination; comparison with isotropic emission model.

doi: 10.1134/S1063778808070028
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset41516.


2004DU01      Nucl.Instrum.Methods Phys.Res. A516, 539 (2004)

V.N.Dushin, F.-J.Hambsch, V.A.Jakovlev, V.A.Kalinin, I.S.Kraev, A.B.Laptev, D.V.Nikolaev, B.F.Petrov, G.A.Petrov, V.I.Petrova, Y.S.Pleva, O.A.Shcherbakov, V.I.Shpakov, V.E.Sokolov, A.S.Vorobyev, T.A.Zavarukhina

Facility for neutron multiplicity measurements in fission

RADIOACTIVITY 252Cf(SF); measured fission fragment mass distributions, neutron multiplicity.

doi: 10.1016/j.nima.2003.09.029
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset41425.


2000AL21      Yad.Fiz. 63, No 4, 598 (2000); Phys.Atomic Nuclei 63, 539 (2000)

V.P.Alfimenkov, A.N.Chernikov, A.M.Gagarsky, S.P.Golosovskaya, I.S.Guseva, I.S.Krasnoschokova, L.Lason, Yu.D.Mareev, V.V.Novitsky, G.A.Petrov, V.I.Petrova, A.K.Petukhov, L.B.Pikelner, Yu.S.Pleva, V.E.Sokolov, M.I.Tsulaya, V.M.Tsulaia

Investigation of Parity Violation and Interference Effects in the Angular Distributions of Fragments Originating from 233U Fission Induced by Resonance Neutrons

NUCLEAR REACTIONS 233U(polarized n, F), E=0.02-70 eV; measured fission fragment σ(θ), asymmetry parameters; deduced p-wave resonance parameters.

doi: 10.1134/1.855664
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset41484.


1999AL02      Nucl.Phys. A645, 31 (1999)

V.P.Alfimenkov, A.N.Chernikov, L.Lason, Yu.D.Mareev, V.V.Novitsky, L.B.Pikelner, V.R.Skoy, M.I.Tsulaya, A.M.Gagarsky, I.S.Guseva, S.P.Golosovskaya, I.A.Krasnoschokova, A.M.Morozov, G.A.Petrov, V.I.Petrova, A.K.Petukhov, Yu.S.Pleva, V.E.Sokolov, G.V.Valsky, S.M.Soloviev

Investigations of Parity Violation and Interference Effects in 235U Fission Induced by Resonance Neutrons

NUCLEAR REACTIONS 235U(n, F), (polarized n, F), E=0.02-90 eV; measured fission fragment σ(θ); deduced P-odd and P-even asymmetry coefficients, p-resonances parameters.

doi: 10.1016/S0375-9474(98)00577-6
Citations: PlumX Metrics


1995AL26      Yad.Fiz. 58, No 5, 799 (1995); Phys.Atomic Nuclei 58, 737 (1995)

V.P.Alfimenkov, G.V.Valsky, A.M.Gagarsky, B.Geltenborg, I.S.Guseva, J.Last, G.A.Petrov, A.K.Petukhov, L.B.Pikelner, Yu.S.Pleva, V.E.Sokolov, V.I.Furman, K.Schreckenbach, O.A.Shcherbakov

Interference Effects in the Angular Distributions of Fragments of Heavy-Nucleus Fission Induced by Thermal and Resonance Neutrons

NUCLEAR REACTIONS 229Th, 239,241Pu, 233,235U, 241Am, 245Cm(polarized n, F), E=cold; 233,235U, 239Pu(polarized n, F), E=slow; analyzed P-odd, P-even asymmetry data following fission.

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset41174.


1995SE18      Pisma Zh.Eksp.Teor.Fiz. 62, 529 (1995); JETP Lett. 62, 545 (1995)

A.P.Serebrov, A.K.Petukhov, G.V.Valsky, G.A.Petrov, Yu.S.Pleva

Neutron Spin Precession Near the p-Wave Resonance in 139La

NUCLEAR REACTIONS 139La(polarized n, X), E=reactor; measured neutron spin precession near the p-wave resonance.


1994AL05      Nucl.Phys. A567, 541 (1994)

A.Ya.Aleksandrovich, A.M.Gagarsky, I.A.Krasnoschokova, G.A.Petrov, V.I.Petrova, A.K.Petukhov, Yu.S.Pleva, P.Geltenbort, J.Last, K.Schreckenbach

New Observation of Space-Parity Violation in Neutron-Induced Fission of 229Th, 241Pu and 241Am

NUCLEAR REACTIONS 229Th, 233U, 237Np, 241Pu, 241Am(polarized n, F), E=cold; measured fission fragment σ(θ); deduced parity violating asymmetry coefficients.

doi: 10.1016/0375-9474(94)90023-X
Citations: PlumX Metrics


1991GA24      Pisma Zh.Eksp.Teor.Fiz. 54, 9 (1991); JETP Lett.(USSR) 54, 7 (1991)

A.M.Gagarsky, S.P.Golosovskaya, A.B.Laptev, G.A.Petrov, A.K.Petukhov, Yu.S.Pleva, V.E.Sokolov, O.A.Shcherbakov

Properties of p Resonances in the Fission of 235U by Neutrons with Energies of 1-136 eV

NUCLEAR REACTIONS 235U(n, F), E=1-136 eV; measured fission fragment asymmetry. 236U deduced p-wave resonance effective parameters.


1989PE14      Nucl.Phys. A502, 297c (1989)

G.A.Petrov, G.V.Valsky, A.K.Petukhov, A.Ya.Aleksandrovich, Yu.S.Pleva, V.E.Sokolov, A.B.Laptev, O.A.Shcherbakov

Space Parity Violation in Nuclear Fission

NUCLEAR REACTIONS 233,235,239U(polarized n, F), E=low; analyzed fission data; deduced space parity violation features.

doi: 10.1016/0375-9474(89)90670-2
Citations: PlumX Metrics


1987AL11      Yad.Fiz. 45, 1245 (1987)

A.Ya.Aleksandrovich, G.V.Valsky, S.P.Golosovskaya, T.K.Zvezdkina, D.V.Nikolaev, G.A.Petrov, V.I.Petrova, Yu.S.Pleva, V.A.Tyukavin

P-Odd Emission Asymmetry of Fragments from 239Pu and 235U Fission Induced by Monochromatic Polarized Neutrons of Energy 0.05-0.6 eV

NUCLEAR REACTIONS 235U, 239Pu(polarized n, F), E=0.05-0.6 eV; measured fission fragment emission P-odd asymmetry coefficients; deduced energy dependence. ΔE-E telescope.


1986KO34      At.Energ. 60, 419 (1986); Sov.At.Energy 60, 498 (1986)

V.V.Kozharin, S.S.Kovalenko, Yu.A.Selitsky, Yu.A.Nemilov, S.V.Khlebnikov, V.S.Belykh, B.Ya.Galkin, V.Ya.Mishin, V.I.Orlov, E.M.Rubtsov, B.I.Tarler, G.V.Valsky, G.A.Petrov, Yu.S.Pleva

The Thermal-Neutron Fission Cross Section of 237Np and the Resonant Fission Integral

NUCLEAR REACTIONS 237Np(n, F), E=thermal; measured fission σ, resonant integral.

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset40901.


1984AL09      Yad.Fiz. 39, 805 (1984)

A.Ya.Aleksandrovich, T.K.Zvezdkina, D.V.Nikolaev, G.A.Petrov, A.K.Petukhov, Yu.S.Pleva

Study of the P-Odd Asymmetry of Emission of Fragments as a Function of Their Masses and Total Kinetic Energies in Reaction 233U(n(pol), f)

NUCLEAR REACTIONS 233U(polarized n, F), E=thermal; measured fission fragment P-odd asymmetry vs fragment mass, total kinetic energy.


1984VA09      Yad.Fiz. 39, 276 (1984)

G.V.Valsky, T.K.Zvezdkina, D.V.Nikolaev, G.A.Petrov, Yu.S.Pleva, V.I.Petrova, V.A.Tyukavin

Space-Parity Violating and Conserving Asymmetry of Fragments from 233U Fission Induced by Slow Polarized Neutrons of Different Energies

NUCLEAR REACTIONS 233U(polarized n, F), E ≥ 0.3 eV; measured fission fragment space-parity violating, left-right asymmetry factors; deduced asymmetry factors energy dependence.


1982VA17      Yad.Fiz. 36, 44 (1982)

G.V.Valsky, T.K.Zvezdkina, D.V.Nikolaev, V.I.Petrova, G.A.Petrov, A.K.Petukhov, Yu.S.Pleva, V.A.Tyukavin

Energy Dependence of the Space-Parity Violating Asymmetry in the Fragment Emission from Fission of 239Pu Induced by Slow Polarized Neutrons

NUCLEAR REACTIONS 239Pu(polarized n, F), E=0.01-0.3 eV; measured fission fragment production asymmetry, parity violation effect energy dependeence.

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset41642.


1982VA23      Yad.Fiz. 36, 44 (1982); Sov.J.Nucl.Phys. 36, 26 (1982)

G.V.Valsky, T.K.Zvezdkina, D.V.Nikolaev, V.I.Petrova, G.A.Petrov, A.K.Petukhov, Yu.S.Pleva, V.A.Tyukavin

Energy Dependence of the Space-Parity-Violating Asymmetry in the Fragment Emission from Fission of 239Pu Induced by Slow Polarized Neutrons

NUCLEAR REACTIONS 239Pu(polarized n, F), E=resonance; measured fission fragment asymmetry. 240Pu level deduced possible J, π.

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset41642.


1979VA25      Pisma Zh.Eksp.Teor.Fiz. 29, 92 (1979); JETP Lett. 29, 84 (1979)

G.V.Valskii, V.L.Varentsov, G.A.Petrov, Y.S.Pleva, Y.A.Otchik

On Gamma-Rays in the Population of the Spontaneously Fissioning Isomer in the Reaction 241Am(n, γ)242mAm

NUCLEAR REACTIONS 241Am(n, γ), E=thermal; measured γ(t). 242Am deduced transition, E(SF) isomer.


1975TE02      Yad.Fiz. 22, 462 (1975); Sov.J.Nucl.Phys. 22, 238 (1975)

E.N.Teterev, G.V.Valskii, G.A.Petrov, Y.S.Pleva

Comparison of the Prompt γ-Ray Spectra in Thermal-Neutron Fission of 233U, 235U, 238Pu, and 239Pu and in Spontaneous Fission of 252Cf

RADIOACTIVITY, Fission 252Cf(SF); measured fragment-, γ-fission spectra.

NUCLEAR REACTIONS 233,235U, 238,239Pu(n, F), E=thermal; measured fragment-, γ-fission spectra.


1975VA21      Yad.Fiz. 22, 701 (1975); Sov.J.Nucl.Phys. 22, 363 (1976)

G.V.Valsky, V.L.Varentsov, G.A.Petrov, Y.S.Pleva, B.M.Aleksandrov, A.S.Krivokhatsky

Formation of the Spontaneously Fissile Isomer 242mAm in Thermal-Neutron Capture

NUCLEAR REACTIONS 241Am(n, γ), E=thermal; measured σ for production of 242Am(SF) isomer. 242mAm deduced T1/2.


1973VA30      Yad.Fiz. 18, 492 (1973); Sov.J.Nucl.Phys. 18, 253 (1974)

G.V.Valskii, O.M.Mrachkovskii, G.A.Petrov, Y.S.Pleva

Probability of Formation of Spontaneously Fissioning Isomer States Following Thermal Neutron Capture by U235 and Pu239

NUCLEAR REACTIONS 235U, 239Pu(n, γ); measured σ(isomer).


1972VA44      Yad.Fiz. 16, 667 (1972); Sov.J.Nucl.Phys. 16, 374 (1973)

G.V.Valskii, O.M.Mrachkovskii, G.A.Petrov, Y.S.Pleva

Searches for the Spontaneously Fissioning Isomer Pu240m in the Thermal-Neutron Capture Reaction

NUCLEAR REACTIONS, Fission 239Pu(n, F); E=thermal; measured σ production for 240mPu.


1971VA26      Yad.Fiz. 14, 507 (1971); Sov.J.Nucl.Phys. 14, 284 (1972)

G.V.Valskii, Y.S.Pleva

Measurement of the Polarization of Fission Gamma Rays

NUCLEAR REACTIONS, Fission 235U(n, F), E=slow; measured γ-linear polarization.


1970VA39      Yad.Phys. 12, 913 (1970); Sov.J.Nucl.Phys. 12, 497 (1971)

G.V.Valskii, Y.S.Pleva, G.A.Petrov

Measurements of the Angular Anisotropy of γ Radiation Emitted in the Internal 10-8-10-7 sec after the Instant Fission of U235 by Slow Neutrons

NUCLEAR REACTIONS, Fission 235U(n, F), E=thermal; measured delayed Iγ(θ).


1969VA27      Yadern.Fiz. 10, 240 (1969); Soviet J.Nucl.Phys. 10, 137 (1970)

G.V.Valskii, B.M.Aleksandrov, I.A.Baranov, A.S.Krivokhatskii, G.A.Petrov, Y.S.Pleva

Some Characteristics of the γ Radiation Accompanying Fission of Cf252

RADIOACTIVITY, Fission 252Cf(SF); measured Iγ(θ).


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