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Search: Author = V.S.Olkhovsky

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2014DO06      Int.J.Mod.Phys. E23, 1460007 (2014)

M.E.Dolinska, N.L.Doroshko, V.S.Olkhovsky

On the modification of nuclear chronometry methods in astrophysics and geophysics induced by excited states of alpha radioactive nuclei and gamma emission

doi: 10.1142/S0218301314600076
Citations: PlumX Metrics

2010MA28      Int.J.Mod.Phys. E19, 1189 (2010)

S.P.Maydanyuk, V.S.Olkhovsky, G.Mandaglio, M.Manganaro, G.Fazio, G.Giardina

Bremsstrahlung emission accompanying decays and spontaneous fission of heavy nuclei

RADIOACTIVITY ²⁵²Cf(SF), ²²⁶Ra(α); calculated bremsstrahlung emission during spontaneous fission. Comparison with experiment.

doi: 10.1142/S0218301310015667
Citations: PlumX Metrics

2010MA34      Phys.Rev. C 82, 014602 (2010)

S.P.Maydanyuk, V.S.Olkhovsky, G.Mandaglio, M.Manganaro, G.Fazio, G.Giardina

Bremsstrahlung emission of high energy accompanying spontaneous fission of ²⁵²Cf

RADIOACTIVITY ²⁵²Cf(SF); calculated bremsstrahlung photon emission probabilities obtained for the participation of ⁴He, ⁹Be, ¹²C, ²⁴Mg, ⁹⁵Zr, ⁹⁷Nb, ¹⁰⁰Mo, ¹⁰³Tc, ¹⁰⁵Ru, ^110,115Rh fragments during the spontaneous fission process. ²¹⁴Po, ²²⁶Ra, ²⁵²Cf(α); calculated bremsstrahlung photon emission probabilities. Fully quantum approach using the spherical wave approximation for the description of photon wave functions. Comparison with experimental data.

doi: 10.1103/PhysRevC.82.014602
Citations: PlumX Metrics

2009MA14      Nucl.Phys. A823, 38 (2009)

S.P.Maydanyuk, V.S.Olkhovsky, G.Giardina, G.Fazio, G.Mandaglio, M.Manganaro

Bremsstrahlung emission accompanying α-decay of deformed nuclei

RADIOACTIVITY ²²⁶Ra(α); calculated bremsstrahlung emission probability, spectrum, angular distribution including effect of nuclear deformation. Comparison with earlier results and data.

doi: 10.1016/j.nuclphysa.2009.03.007
Citations: PlumX Metrics

2009OL06      Int.J.Mod.Phys. E18, 1587 (2009)

V.S.Olkhovsky, V.v.Davydovsky, M.E.Dolinska, N.L.Doroshko

Some phenomena theoretically predicted and explained by the time analysis of the experimental data on nuclear processes

NUCLEAR REACTIONS C(p, X)⁷Be, E=2.1 GeV; calculated energy spectra σ(E); deduced time resonances in compound-fragment formations.

doi: 10.1142/S0218301309013713
Citations: PlumX Metrics

2009OL11      Iader.Fiz.Enerh. 10, 273 (2009); Nuc.phys.atom.energ. 10, 273 (2009)

V.S.Olkhovsky, M.V.Romaniuk

Particle tunneling and scattering in a three-dimensional potential with a hard core and an external potential barrier

doi: 10.15407/jnpae
Citations: PlumX Metrics

2008GI03      Eur.Phys.J. A 36, 31 (2008)

G.Giardina, G.Fazio, G.Mandaglio, M.Manganaro, C.Sacca, N.V.Eremin, A.A.Paskhalov, D.A.Smirnov, S.P.Maydanyuk, V.S.Olkhovsky

Bremsstrahlung emission accompanying the α -decay of ²¹⁴Po

RADIOACTIVITY ²¹⁴Po(α); measured Eα, Iα, Eγ, Iγ, αγ-coin; deduced bremsstrahlung emission probability vs Eγ, K-shell ionization probabilities. Comparison with quantum-mechanical model.

doi: 10.1140/epja/i2007-10548-5
Citations: PlumX Metrics

2006MA50      Eur.Phys.J. A 28, 283 (2006)

S.P.Maydanyuk, V.S.Olkhovsky

Angular analysis of bremsstrahlung in α-decay

RADIOACTIVITY ²¹⁰Po(α); calculated bremsstrahlung spectrum, angular distribution. Quantum electrodynamical method, comparison with data.

doi: 10.1140/epja/i2006-10037-5
Citations: PlumX Metrics

2005DA48      Iader.Fiz.Enerh. 6 no.1, 28 (2005)

V.V.Davydovskyy, A.K.Zaichenko, V.S.Olkhovsky

New potential of the one-particle model of alpha-decay

RADIOACTIVITY ²¹⁰Po(α); calculated T_1/2, α-particle formation time, phase tunneling, reflection time and Coulomb barrier penetrability. Phenomenological one-particle model.

doi: 10.15407/jnpae
Citations: PlumX Metrics

2004OL09      Ukr.J.Phys. 49, 218 (2004)

V.S.Olkhovsky, V.I.Grantsev, N.L.Doroshko

What does the nuclear chronometry say on real age of stars and earth?

2003MA78      Prog.Theor.Phys.(Kyoto) 109, 203 (2003)

S.P.Maydanyuk, V.S.Olkhovsky

Does Sub-Barrier Bremsstrahlung in α-Decay of ²¹⁰Po Exist?

RADIOACTIVITY ²¹⁰Po(α); calculated bremsstrahlung spectrum, angular distribution. Quantum mechanical model, comparison with data.

doi: 10.1143/PTP.109.203
Citations: PlumX Metrics

2002MA86      Bull.Rus.Acad.Sci.Phys. 66, 2026 (2002)

S.P.Maidanyuk, V.S.Olkhovsky, S.A.Omelchenko

Subbarrier bremsstrahlung in the α-decay of heavy nuclei

RADIOACTIVITY ²¹⁰Po(α); calculated bremsstrahlung spectra. Several models compared, comparison with data.

2001DO22      Iader.Fiz.Enerh. 2 no.1, 63 (2001)

M.E.Dolinska, N.L.Doroshko, V.S.Olkhovsky

Evaluation of the temporary characteristics and the number of the steps of the gamma-absorption and gamma-emissions of the radioactive nuclei in their decay process

RADIOACTIVITY ¹⁴C, ⁴⁰K, ⁸⁷Rb(β^-);²³²Th, ²³⁵U(α); calculated T_1/2 with assumption that γ-decay of the excited states influence the half-life.

doi: 10.15407/jnpae
Citations: PlumX Metrics

2000OL11      Iader.Fiz.Enerh. 1, no.2, 42 (2000)

V.S.Olkhovsky, S.P.Maidanyuk

The time analysis of multipled internal reflections in tunneling description through the barrier

doi: 10.15407/jnpae
Citations: PlumX Metrics

1993AR12      Nuovo Cim. 106A, 1007 (1993)

N.Arena, Seb.Cavallaro, A.D'Arrigo, G.Fazio, G.Giardina, A.Italiano, A.Taccone, D.Q.Hung, V.S.Olkhovsky

Angle Independence of the ⁵Li(g.s.) Γ Width

NUCLEAR REACTIONS ⁶Li(³He, pα), E=7, 9 MeV; measured σ(θ(1-23), θ(rel), E(23)). ⁵Li level deduced Γ. Kinematically complete experiment.

doi: 10.1007/BF02773490
Citations: PlumX Metrics

1993DA16      Nucl.Phys. A564, 217 (1993)

A.D'Arrigo, N.L.Doroshko, N.V.Eremin, G.Fazio, G.Giardina, B.V.Govorov, V.S.Olkhovsky, A.Taccone

Delay-Advance Phenomenon Observed by Bremsstrahlung Spectrum of the ¹²C + p Collision

NUCLEAR REACTIONS ¹²C(p, p), E=1.5-1.8 MeV; measured bremsstrahlung γ-spectrum; deduced time-delay spectrum near two superimposed resonances distorted by non-resonant background, total collision duration vs outgoing photon energy.

doi: 10.1016/0375-9474(93)90518-3
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetF0531.

1992DA19      Nucl.Phys. A549, 375 (1992)

A.D'Arrigo, N.L.Doroshko, N.V.Eremin, G.Giardina, B.N.Govorov, V.S.Olkhovsky, A.Taccone

Bremsstrahlung Study of Nuclear-Reaction Dynamics: The ¹⁶O + p reaction

NUCLEAR REACTIONS ¹⁶O(p, p), E=2.5-2.7 MeV; measured bremsstrahlung γ-spectrum; deduced delay-advance effects near resonance.

doi: 10.1016/0375-9474(92)90085-X
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetF0532.

1992KA14      Yad.Fiz. 55, 68 (1992); Sov.J.Nucl.Phys. 55, 39 (1992)

I.E.Kashuba, V.S.Olkhovsky, N.B.Blinova, A.A.Golubova, V.D.Chesnokova

Analytic S-Matrix Theory in the Presence of an Absorptive Potential and Its Application in the Analysis of Neutron-Nucleus Scattering

NUCLEAR REACTIONS ⁵²Cr(n, n), E=1.5-8.56 MeV; calculated compound elastic σ, scattering amplitude. ¹²C, ³²S, ²⁰⁸Pb(n, n), E=50 MeV; calculated range parameter functional dependence. Time-dependent Schrodinger equation, analytic S-matrix theory.

1992OL02      Europhys.Lett. 18, 483 (1992)

V.S.Olkhovsky, N.L.Doroshko

Cross-Sections and Durations of the Proton-Nucleus Scattering Near a Resonance Distorted by the Nonresonance Background and Their Phase-Shift Analysis

NUCLEAR REACTIONS ¹⁶O(p, p), E ≈ 2.45-2.65 MeV; calculated σ(E, θ), time duration vs E, θ. Resonance distorted by nonresonance background.

doi: 10.1209/0295-5075/18/6/002
Citations: PlumX Metrics

1991AR25      Nuovo Cim. 104A, 1809 (1991)

N.Arena, Seb.Cavallaro, A.D'Arrigo, G.Fazio, G.Giardina, A.Italiano, A.Taccone, V.D.Chesnokova, V.S.Olkhovsky, A.K.Zaichenko

Alpha-Proton Coincidence Spectra from the ⁶Li(³He, ααp) Reaction

NUCLEAR REACTIONS ⁶Li(³He, p2α), E=1.6 MeV; measured σ(θp, θα) vs arc length. ⁵Li level deduced Γ.

doi: 10.1007/BF02812495
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1991DO09      Izv.Akad.Nauk SSSR, Ser.Fiz. 55, 78 (1991); Bull.Acad.Sci.USSR, Phys.Ser. 55, No.1, 73 (1991)

N.L.Doroshko, V.S.Olkhovsky, G.A.Prokopets

Deriving Bound and Virtual-State Energy Levels from Nucleon-Nucleon Scattering Excitation Functions

NUCLEAR STRUCTURE ¹²C, ³²S; calculated bound, virtual s-states excited in neutron scattering. S-matrix approach.

1991OL03      Phys.Lett. 272B, 183 (1991)

V.S.Olkhovsky, A.K.Zaichenko

About the Influence of Space-Time Separations between Sources of α-Particle Emission in the Reaction p + ¹¹B → 3α on Interference Phenomena in Their Spectra

NUCLEAR REACTIONS ¹¹B(p, 2α), E=2.65 MeV; calculated σ(θ₁, θ₂, E₁); deduced α-emission source space-time separation role interference.

doi: 10.1016/0370-2693(91)91816-E
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1990DO08      Izv.Akad.Nauk SSSR, Ser.Fiz. 54, 988 (1990); Bull.Acad.Sci.USSR, Phys.Ser. 54, No.5, 171 (1990)

N.L.Doroshko, V.S.Olkhovsky, G.A.Prokopets

Quantum-Theory Explanation of the Time Distribution of γ-Rays Scattered Resonantly by ⁵⁷Fe Nuclei

NUCLEAR REACTIONS ⁵⁷Fe(γ, γ), E=14.4 keV; analyzed Mossbauer γ-spectra time distribution. Krylov-Fock theorem.

1985OL03      Izv.Akad.Nauk SSSR, Ser.Fiz. 49, 1011 (1985); Bull.Acad.Sci.USSR, Phys.Ser. 49, No.5, 165 (1985)

V.S.Olkhovsky, Yu.V.Senyuk

Determining the Dependence of the Nonresolved Resonance Density on the Energy

NUCLEAR STRUCTURE ^236,239U, ⁷³As; calculated level densities, unresolved resonance region. Fermi gas model, streaming nucleon induced production.

1984OL07      Ukr.Fiz.Zh. 29, 1862 (1984)

V.S.Olkhovsky, Yu.V.Senyuk

An Interpretation of the Collision Time of Protons with 5-12 MeV Energy with Ni, Cd and Sn Nuclei

NUCLEAR REACTIONS ⁵⁸Ni, ¹⁰⁶Cd, ¹¹²Sn(p, p), E=5-12 MeV; analyzed collision time data.

1983OL04      Ukr.Fiz.Zh. 28, 1141 (1983)

V.S.Olkhovsky, V.A.Chinarov

A Combined Direct and Compound-Resonance Model of Nuclear Reactions

NUCLEAR REACTIONS ¹²C(n, n), E < 4.5 MeV; ¹²C(p, p), E not given; calculated σ(E). ¹³N deduced resonances. Compound, resonance effects, unitary representation, S-matrix formalism.

1983OL05      Izv.Akad.Nauk SSSR, Ser.Fiz. 47, 969 (1983)

V.S.Olkhovsky, V.A.Chinarov, V.V.Kolotyi, Yu.V.Senyuk

Description of Neutron Elastic Scattering Probability by ⁵⁶Fe in Terms of Potential and Compound Resonance Models

NUCLEAR REACTIONS ⁵⁶Fe(n, n), E=100-650 keV; calculated σ(E). Potential, compound resonance models.

1983OL06      Phys.Lett. 130B, 127 (1983)

V.S.Olkhovsky, A.K.Zaichenko

A Possible Way to the Explanation of the Parity Violation Effects in the Scattering of Neutrons by Nuclei

NUCLEAR REACTIONS ¹¹⁷Sn, ¹³⁹La(polarized n, n), E=resonance; calculated p-wave neutron spin rotation, negative helicity parameters; deduced parity violating effects. Shell model, continuum approach.

doi: 10.1016/0370-2693(83)91025-0
Citations: PlumX Metrics

1981OL02      Izv.Akad.Nauk SSSR, Ser.Fiz. 45, 743 (1981)

V.S.Olkhovsky, Yu.I.Totsky, V.A.Chinarov

A.Study of Resonance Phenonema in the ¹²C(p, n)¹²N Reaction Cross Section in the 20-30 MeV Region

NUCLEAR REACTIONS ¹²C(p, n), E=20-30 MeV; calculated resonances, three-, five-quasiparticle intermediate states.

1981OL03      Izv.Akad.Nauk SSSR, Ser.Fiz. 45, 2076 (1981)

V.S.Olkhovsky, V.A.Chinarov

Study of the Resonance Structure of Nucleon-Nucleus Cross Sections by Modeling the Residual Interaction Matrix Element by Random Matrix Method

NUCLEAR REACTIONS ¹²C(p, n), E=18-28 MeV; ¹²C(n, p), E=15.5-21 MeV; calculated σ(E). T-matrix, projection technique.

1979OL04      Yad.Fiz. 30, 95 (1979); Sov.J.Nucl.Phys. 30, 48 (1979)

V.S.Olkhovskii, G.A.Prokopets

Investigation of Duration of Collision Processes on the Basis of Experimental Nuclear-Reaction Cross Sections

NUCLEAR REACTIONS ²⁷Al, ¹²C(n, n), (n, n'), E=10-50 keV; calculated collision process duration from observed σ.

1979OL05      Yad.Fiz. 30, 974 (1979); Sov.J.Nucl.Phys. 30, 505 (1979)

V.S.Olkhovskii, Y.I.Totskii, V.A.Chinarov

On the Calculation of Compound Resonances in Nucleon-Nucleus Interactions Using a Basis of Bound Metastable Single-Nucleon States

NUCLEAR REACTIONS ¹²C(n, n), E=resonance; calculated σ. Variational principle, bound, metastable basis states, residual pairing interactions.

1977OL02      Yad.Fiz. 25, 520 (1977); Sov.J.Nucl.Phys. 25, 279 (1977)

V.S.Olkhovskii, V.A.Plyuiko

On the Investigation of Two-Neutron-Emission Reactions in the Model of Semidirect Processes (Pre-Equilibrium Emission)

NUCLEAR REACTIONS ⁵⁵Mn, ⁵⁶Fe, ⁵⁹Co, ¹¹⁵In(n, 2n); calculated σ.

1974OL03      Yad.Fiz. 19, 580 (1974); Sov.J.Nucl.Phys. 19, 293 (1974)

V.S.Olkhovskii, V.I.Strizhak, Y.I.Totskii, V.T.Tustanovskii, V.A.Chinarov

Possible Interpretation of High-Energy Peaks in Neutron-¹²C Collision Cross Sections

NUCLEAR REACTIONS ¹²C(n, p), calculated σ. ¹³C deduced resonances.

1974VE09      Yad.Fiz. 20, 354 (1974); Sov.J.Nucl.Phys. 20, 188 (1975)

V.P.Verbitskii, A.K.Zaichenko, V.S.Olkhovskii

Concerning an Explanation of Resonances in Neutron Scattering by ²⁴Mg Nuclei

NUCLEAR REACTIONS ²⁴Mg(n, n), E=1-14 MeV; calculated σ(E, θ).

1973OL01      Izv.Akad.Nauk SSSR, Ser.Fiz. 37, 161 (1973); Bull.Acad.Sci.USSR, Phys.Ser. 37, No.1, 141 (1973)

V.S.Olkhovskii, S.N.Ezhov

The Mechanism of the (n, 2n) Reaction at 10-20 MeV

NUCLEAR REACTIONS ⁵⁵Mn, ⁶⁴Zn(n, 2n), E=12-20 MeV; calculated σ(E;En, θ), n'n'(θ). ⁵⁶Fe, ²⁰⁸Pb(n, 2n), E not given; calculated σ(En', θ), n'n'(θ).

1972EZ01      Yad.Fiz. 16, 332 (1972); Sov.J.Nucl.Phys. 16, 185 (1973)

S.N.Ezhov, V.S.Olkhovskii

Concerning the Description of Direct (n, 2n) Processes on Some Nuclei

NUCLEAR REACTIONS ⁶⁴Zn(n, 2n), E < 20 MeV; calculated σ(E). Direct knockout model.

1972OL06      Ukr.Fiz.Zh. 17, 1004 (1972)

V.S.Olkhovsky, Y.V.Tsekhmistrenko, V.A.Chinarov

Investigation of Nuclear Reaction Mechanisms

1970EZ01      Yad.Fiz. 11, 122 (1970); Sov.J.Nucl.Phys. 11, 68 (1970)

S.N.Ezhov, V.S.Olkhovskii, G.A.Prokopets, V.I.Strizhak

Direct Processes in the (n, 2n) Reaction on Heavy Nuclei

NUCLEAR REACTIONS ²⁰⁸Pb, ²⁰⁹Bi(n, 2n), E=14 MeV; calculated σ(θ). DWBA, knockout model.

1969OL03      Yadern.Fiz. 9, 190 (1969); Soviet J.Nucl.Phys. 9, 114 (1969)

V.S.Olkhovskii, L.S.Sokolov, A.K.Zaichenko

Investigation of the Collision Times in Elastic Scattering of Particles

NUCLEAR REACTIONS ¹²C, ⁴⁰Ca, ⁵²Cr, ⁶⁰Ni, ⁶³Cu, ²⁰⁹Bi(n, n), (p, p), E = 6.8 MeV, (d, d), E = 13.6 MeV; calculated reaction time t(θ).

1962OL05      Ukr.Fiz.Zh. 7, 1363 (1962); Nuclear Sci.Abstr. 17, 2245, Abstr.17248 (1963)

V.S.Olkhovskii, Y.V.Tsekhmistrenko

Inelastic Scattering of Neutrons by Nonspherical Nuclei with a Rotational Spectrum

NUCLEAR STRUCTURE ²⁴Mg; measured not abstracted; deduced nuclear properties.

Note: The following list of authors and aliases matches the search parameter V.S.Olkhovsky: V.S.OLKHOVSKII, V.S.OLKHOVSKY