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NSR database version of May 10, 2024.

Search: Author = D.P.Grechukhin

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2001GR18      Yad.Fiz. 64, No 5, 948 (2001); Phys.Atomic Nuclei 64, 882 (2001)

D.P.Grechukhin, A.V.Lomonosov

Parity Nonconservation in the Circular Polarization of Primary Photons of the Radiation Accompanying Electron Conversion in the 5/2^- → 5/2⁺ Nuclear Transition in the ²²⁹Pa₉₁ Nucleus

NUCLEAR STRUCTURE ²²⁹Pa; calculated conversion electron helicity, atomic photon polarization accompanying nuclear transition between parity double states; deduced parity-nonconservation effects.

doi: 10.1134/1.1378878
Citations: PlumX Metrics

2000GR15      Yad.Fiz. 63, No 5, 793 (2000); Phys.Atomic Nuclei 63, 724 (2000)

D.P.Grechukhin, A.V.Lomonosov

Parity-Nonconservation Effect in the Helicities of Conversion Electrons Accompanying the (5/2)^- → (5/2)⁺ Nuclear Transition in the ²²⁹Pa Nucleus

NUCLEAR STRUCTURE ²²⁹Pa; calculated conversion electron helicities for parity doublet transition. Role of parity-nonconserving effects discussed.

doi: 10.1134/1.855698
Citations: PlumX Metrics

1999GR32      Yad.Fiz. 62, No 12, 2288 (1999); Phys.Atomic Nuclei 62, 2106 (1999)

D.P.Grechukhin, A.V.Lomonosov

Effect of Parity Nonconservation in the Conversion-Electron Spectra for 5/2^- → 5/2⁺ Nuclear Transition in ²²⁹Pa

NUCLEAR STRUCTURE ²²⁹Pa; calculated conversion electron transition M1 contribution.

1992RO09      Z.Phys. D22, 667 (1992)

S.V.Romanov, D.P.Grechukhin

A Role of the Hyperfine Interaction of the Negative Muon and an Electron Shell in Forming P-Odd Correlations in the Muonic Ion μ²⁰Ne

ATOMIC PHYSICS, Mesic-Atoms ²⁰Ne; calculated P-odd correlations in radiative transitions, 2s → 1s decay rates; deduced hyperfine interaction role.

doi: 10.1007/BF01437247
Citations: PlumX Metrics

1992VS01      Yad.Fiz. 55, 304 (1992); Sov.J.Nucl.Phys. 55, 165 (1992)

M.M.Vsevolodov, V.Yu.Dobretsov, D.P.Grechukhin

Effect of Hybridization of the Electron Orbitals of Uranium Immersed in Silver on the ^235mU Conversion Rate

RADIOACTIVITY ^235mU; calculated isomer decay conversion rate; deduced hybridization effects role, immersion in Ag consequences. Cluster model, muffin-tin approximation.

1990GR08      Yad.Fiz. 51, 353 (1990); Sov.J.Nucl.Phys. 51, 226 (1990)

D.P.Grechukhin, D.V.Fedorov

Identification of the Reaction Mechanism by Measuring Angular Correlations

NUCLEAR REACTIONS ¹²C(⁶Li, d), (⁷Li, t), (¹⁴N, d), E not given; calculated dα-, tα-correlations; deduced mechanism. Compound nucleus model.

1990VS01      Izv.Akad.Nauk SSSR, Ser.Fiz. 58, 42 (1990); Bull.Acad.Sci.USSR, Phys.Ser. 54, 59 (1990)

M.M.Vsevolodov, D.P.Grechukhin, A.A.Soldatov

Variation in Rate of Conversional (M3 + E4) Transitions of Energy 3.68 keV in the Isomer ^142mPr with Variation in the Valence-Band Configuration of the Atom

NUCLEAR STRUCTURE ¹⁴²Pr; calculated (M3+E4) isomeric transitions conversion rate variation; deduced chemical surroundings role.

1989GR28      Izv.Akad.Nauk SSSR, Ser.Fiz. 53, 2171 (1989); Bull.Acad.Sci.USSR, Phys.Ser. 53, No.11, 114 (1989)

D.P.Grechukhin, S.V.Romanov

Role of the Electron-Bridge Mechanism in the Formation of P-Odd Correlations in Mossbauer γ Transitions of ⁵⁷Fe and ¹¹⁹Sn Nuclei

NUCLEAR REACTIONS ⁵⁷Fe(γ, γ), E=14.4 keV; ¹¹⁹Sn(γ, γ), E=23.87 keV; calculated γ(θ) P-odd asymmetry; deduced electron-bridge mechanism role. Mossbauer spectroscopy, frozen-spin target.

1988BA73      Yad.Fiz. 48, 940 (1988)

A.L.Barabanov, D.P.Grechukhin

Simultaneous Measurement in Polarization Experiment of the Resonance Spin and of K Distribution in this Resonance by Prompt-Fission-Neutron Yield

NUCLEAR REACTIONS ²³⁷Np, ^233,235U(polarized n, γ), E not given; calculated prompt σ(θn) following fission. Polarized targets.

1987BA76      Yad.Fiz. 46, 408 (1987)

A.L.Barabanov, D.P.Grechukhin

On Angular Distribution of Fragments from Nuclear Fission Induced by Fast Neutrons

NUCLEAR REACTIONS ^238,239Pu, ²³¹Pa, ^233,235U(n, F), E ≤ 6 MeV; calculated fission fragment σ(θ); deduced quadrupole, hexadecapole component amplitudes.

1987RO11      Yad.Fiz. 45, 452 (1987)

S.V.Romanov, D.P.Grechukhin

On a Possible Measurement of the Weinberg Angle in the Pair Conversion of the 2s_1/2 → 1s_1/2 Transition in μ^- Mesoatoms

ATOMIC PHYSICS, Mesic-Atoms Z=24-42; calculated pair-conversion transition strengths in μ-mesic atoms; deduced Weinberg angle estimation difficulties.

1986BA20      Yad.Fiz. 43, 797 (1986)

A.L.Barabanov, D.P.Grechukhin

On Study of Spin Dependence of Fission Characteristics of Oriented Nuclei

NUCLEAR REACTIONS ²³⁵U(n, F), E=0.01-300 keV; analyzed fission probabilities distribution, oriented nuclei. ²³⁶U deduced fissionability, second moment distribution J, π dependences.

1986GR02      Yad.Fiz. 43, 375 (1986)

D.P.Grechukhin, S.V.Romanov, A.A.Soldatov

Space-Parity Breaking Effect in Conversion Channel of the 2s → 1s Transition of μ^- Mesoatom

ATOMIC PHYSICS, Mesic-Atoms ⁴He, ^6,7Li, ⁹Be, ¹⁰B, ¹²C, ¹⁴N, ¹⁶O, ²⁰Ne, ²³Na, ²⁴Mg, ²⁷Al, ²⁸Si, ³¹P, ³²S, ³⁵Cl, ⁴⁰Ar, ³⁹K, ⁴⁰Ca, ⁴⁵Sc; calculated muonic atom transition space-parity breaking effects.

1986GR13      Yad.Fiz. 43, 1112 (1986)

D.P.Grechukhin, A.A.Soldatov

Threshold Effect in Conversion Transition of Isomer State ^90mNb (h-bar x Omega = 2.38±0.36 keV)

RADIOACTIVITY ^93mNb(IT); calculated isomer decay rate, E3 admixture; deduced transition retardation mechanism. Relativistic invariant Hartree-Fock-Slater method.

1986GR28      Zh.Eksp.Teor.Fiz. 91, 1969 (1986)

D.P.Grechukhin, A.A.Soldatov

Variation of the Rate of Conversion E1 Transition in the ^110mAg Isomer (h-bar x Omega = 1.11 ± 0.03 keV) on Variation of Valence Band Configuration of the Silver Atomic Shell

RADIOACTIVITY ^110mAg(β^-), (IT); calculated E1 transition conversion spectrum. Hartree-Fock-Slater method.

1985BA20      Yad.Fiz. 41, 582 (1985)

A.L.Barabanov, D.P.Grechukhin

On Measurement of the Angular Momenta of Fission Isomer

NUCLEAR REACTIONS ²³⁸U(⁷Li, 5n), E=46.1 MeV; analyzed data. ^240mAm deduced fission isomer J estimate. Residual orientation in laser radiation field.

1985GR18      Zh.Eksp.Teor.Fiz. 89, 1105 (1985); Sov.Phys.JETP 62, 635 (1985)

D.P.Grechukhin, S.V.Romanov, A.A.Soldatov

The Possibility of Experimental Determination of the Weinberg Angle in the Conversion Channel of the μ^- Muonic-Atom 2s → 1s Transition

ATOMIC PHYSICS, Mesic-Atoms ^6,7Li, ⁹Be; calculated Weinberg angle in muonic atom conversion channel; deduced measurement accuracy percentage.

1984GR03      Yad.Fiz. 39, 48 (1984)

D.P.Grechukhin, S.V.Romanov

Estimation of the Contribution given by the Polarization Mechanism of Parity Nonconservation to Mixing of 2s- and 2p-Muonic Orbits in Light μ Mesoatoms

ATOMIC PHYSICS, Mesic-Atoms ¹⁹F, ^20,21Ne, ²³Na; calculated mesic 2s-state parity nonconservation polarization mechanism.

1983BA40      Yad.Fiz. 37, 1367 (1983)

A.L.Barabanov, D.P.Grechukhin

Angular Distribution of Neutrons from Fission of Oriented Nuclei

NUCLEAR REACTIONS ²³⁵U(n, nF), E=thermal; calculated σ(θn) vs En following fission; deduced neutron emission mechanism. Oriented nuclei.

1983GR31      Yad.Fiz. 38, 1397 (1983)

D.P.Grechukhin, A.A.Soldatov

Change of the Conversion Rate for the E3-Isomer ^235mU (76.8 eV; (1/2)^- → (7/2)^-) at Variation of Configurations of the Valence Band of the Atomic Shell

RADIOACTIVITY ^235mU(IT); calculated E3 isomer conversion rate vs atomic shell valence band configuration variation.

1980GR18      Yad.Fiz. 31, 1003 (1980); Sov.J.Nucl.Phys. 31 518 (1980)

D.P.Grechukhin, A.A.Soldatov

Competition between the Decay Channels of the (2s_1/2) Level of the Mesoatom and the Possibility of Observing Effects Due to Neutral Currents

ATOMIC PHYSICS, Mesic-Atoms Na; calculated conversion mesic transition probabilities; deduced shell occupation effects. Hartree-Fock-Slater method, discussed parity violation.

1979GR04      Yad.Fiz. 29, 296 (1979); Sov.J.Nucl.Phys. 29, 146 (1979)

D.P.Grechukhin, A.A.Soldatov

Excitation of a Spontaneously Fissile Isomer in Positron Annihilation In the K Shell of an Atom

RADIOACTIVITY, Fission ^236,238U; calculated T_1/2 (SF).

1979GR24      Zh.Eksp.Teor.Fiz. 77, 2165 (1979); JETP (USSR) 50, 1039 (1979)

D.P.Grechukhin, A.A.Soldatov

Configuration Mixing in a μ-mesic atom Shell and Possibility of Observing Neutral Weak Interaction Between a Muon and a Nucleus

ATOMIC PHYSICS, Mesic-Atoms C, N, O, F, Ne, Na, Mg, Al, Si, P, S, Cl; calculated configurationmixing, E0, E1 transitions in μ-mesic atoms. Weak neutral muon-nucleus interaction.

1978GR19      Yad.Fiz. 28, 1206 (1978); Sov.J.Nucl.Phys. 28, 622 (1978)

D.P.Grechukhin, A.A.Soldatov

The Isomer ²³⁵U (73 eV; 1/2⁺): Its Excitation in Electron Interactions

NUCLEAR REACTIONS ²³⁵U(e, e'), E ≤ 1 keV; measured nothing; calculated σ. ²³⁵U level deduced E3 excitation probability. Hartree-Fock-Slater ion field, numerical integration of Dirac equation.

1976GR01      Yad.Fiz. 23, 273 (1976); Sov.J.Nucl.Phys. 23, 143 (1976)

D.P.Grechukhin, A.A.Soldatov

Conversion E3 Transition from the Isomeric State of ²³⁵U (73 eV)

NUCLEAR STRUCTURE ^235mU; calculated B(E3).

1975GR16      Yad.Fiz. 21, 956 (1975); Sov.J.Nucl.Phys. 21, 491 (1976)

D.P.Grechukhin

Feasibility of Experimental Verification of the Shape-Isomerism Hypothesis in Heavy Nuclei

NUCLEAR STRUCTURE ^242,242mAm; calculated isomeric shift.

1971GR36      Yad.Fiz. 14, 109 (1971); Sov.J.Nucl.Phys. 14, 62 (1972)

D.P.Grechukhin

Two-Quantum Radiative Capture of a Slow Neutron by a Proton

NUCLEAR REACTIONS ²H(n, γγ), ³He(n, γγ), E not given; calculated 2-quantum σ(Eγ, θ(γ)).

1963GR03      Nucl.Phys. 40, 422 (1963)

D.P.Grechukhin

Magnetic Dipole Transitions in Even Nuclei and Purity of Separation of Collective Quadrupole Degrees of Freedom

doi: 10.1016/0029-5582(63)90285-2
Citations: PlumX Metrics