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Search: Author = A.V.Davydov

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2012DA03      Physics of Part.and Nuclei 43, 187 (2012)

A.V.Davydov

Experimental studies of the gamma resonances of long-lived nuclear isomers

RADIOACTIVITY ¹⁰³Ru, ¹⁰⁹Pd(β^-), ¹⁰³Pd, ^107,109Cd(EC); measured decay products, Eγ, Iγ; deduced nuclear isomer properties, gamma resonances widths, energy levels, J, π, lack of broadening of Mosbauer lines. Comparison with available data.

doi: 10.1134/S1063779612020037
Citations: PlumX Metrics

2009BA31      Bull.Rus.Acad.Sci.Phys. 73, 731 (2009); Izv.Akad.Nauk RAS, Ser.Fiz 73, 778 (2009)

Yu.D.Bayukov, A.V.Davydov, G.R.Kartashov, M.M.Korotkov

Absence of the resonant environment effect on the half-life of the ^119mSn isomer in the standard Mossbauer γ-ray source

NUCLEAR REACTIONS ¹⁰⁹Sn(γ, γ), E=23.87 keV; measured Mossbauer absorption spectrum in resonant environment; deduced no effect on T_1/2 value.

doi: 10.3103/S1062873809060082
Citations: PlumX Metrics

2009BA50      JETP Lett. 90, 499 (2009); Pisma Zh.Eksp.Teor.Fiz. 90, 547 (2009)

Yu.D.Bayukov, A.V.Davydov, Yu.N.Isaev, G.R.Kartashov, M.M.Korotkov, V.V.Migachev

Observation of the gamma resonance of a long-lived ^109mAg isomer using a gravitational gamma-ray spectrometer

ATOMIC PHYSICS ¹⁰⁹Ag; measured Eγ, Iγ; deduced lack of Mossbauer broadenning.

doi: 10.1134/S0021364009190011
Citations: PlumX Metrics

2008AL20      Phys.Atomic Nuclei 71, 1156 (2008); Yad.Fiz. 71, 1184 (2008)

V.G.Alpatov, Yu.D.Bayukov, A.V.Davydov, Yu.N.Isaev, G.R.Kartashov, M.M.Korotkov, V.V.Migachev

Initial studies of the gamma resonance of the ^109mAg isomer with a gravitational gamma spectrometer

doi: 10.1134/S1063778808070053
Citations: PlumX Metrics

2008AL24      Bull.Rus.Acad.Sci.Phys. 72, 769 (2008)

V.G.Alpatov, Yu.D.Bayukov, A.V.Davydov, Yu.N.Isaev, G.R.Kartashov, M.M.Korotkov, V.V.Migachev, I.N.Rozantsev, M.G.Shchepkin

Experiments on the search for the effect of resonant screening on the probability of Mossbauer absorption of ^119mSn gamma rays

NUCLEAR REACTIONS ¹¹⁹Sn(γ, γ), E=23.8 keV; measured Mossbauer absorption spectrum in the presence of a resonant absorber screen.

doi: 10.3103/S1062873808060129
Citations: PlumX Metrics

2007DA17      Bull.Rus.Acad.Sci.Phys. 71, 373 (2007); Izv.Akad.Nauk RAS, Ser.Fiz. 71, 388 (2007)

A.V.Davydov

Experiments on the Search for Pion Production in Fission of Heavy Nuclei

doi: 10.3103/S1062873807030148
Citations: PlumX Metrics

2007DA25      Phys.Atomic Nuclei 70, 1182 (2007); Yad.Fiz. 70, 1221 (2007)

A.V.Davydov

Small broadening of the Mossbauer gamma line of the isomer ^109mAg as yet another indication of the protracted character of the emission of photons from nuclei and their absorption

doi: 10.1134/S106377880707006X
Citations: PlumX Metrics

2006DA25      Phys.Atomic Nuclei 69, 1664 (2006); Yad.Fiz 69, 1699 (2006)

A.V.Davydov

On Previous and Present Investigations of Resonance Gamma-Ray Interaction with Nuclei at the Institute of Theoretical and Experimental Physics (ITEP, Moscow)

doi: 10.1134/S1063778806100036
Citations: PlumX Metrics

2004AL27      Pisma Zh.Eksp.Teor.Fiz. 80, 11 (2004); JETP Lett. 80, 9 (2004)

V.G.Alpatov, Yu.D.Bayukov, A.V.Davydov, Yu.N.Isaev, G.R.Kartashov, M.M.Korotkov, S.I.Reiman, V.M.Samoylov

Experimental Search for the Effect of Resonant Environment on the Mossbauer Absorption of Gamma Rays by ⁵⁷Fe

NUCLEAR REACTIONS ⁵⁷Fe(γ, γ), E=14.4 keV; measured Iγ with and without resonant absorber; deduced possible environmental effect.

doi: 10.1134/1.1800204
Citations: PlumX Metrics

2003AL36      Pisma Zh.Eksp.Teor.Fiz. 78, 1103 (2003); JETP Lett. 78, 611 (2003)

V.G.Alpatov, Yu.D.Bayukov, A.V.Davydov, Yu.N.Isaev, G.R.Kartashov, M.M.Korotkov, V.M.Samoylov

Search for the Resonance Environmental Effect on the Decay Periods of Long-Lived Nuclear Isomers

RADIOACTIVITY ^180mHf, ^103mRh, ^80mBr(IT); measured T_1/2; deduced environmental effects.

doi: 10.1134/1.1644302
Citations: PlumX Metrics

2003DA37      Yad.Fiz. 66, 2163 (2003); Phys.Atomic Nuclei 66, 2113 (2003)

A.V.Davydov

On the Duration of the Resonance Absorption and Emission of Nuclear Gamma Rays

doi: 10.1134/1.1634318
Citations: PlumX Metrics

2001AL23      Pisma Zh.Eksp.Teor.Fiz. 73, 430 (2001); JETP Lett. 73, 385 (2001)

V.G.Alpatov, Yu.D.Bayukov, A.V.Davydov, Yu.N.Isaev, G.R.Kartashov, M.M.Korotkov, V.M.Samoylov

Temperature Effect on the Decay Periods of Long-Lived ^180mHf and ^87mSr Isomers

RADIOACTIVITY ^87mSr, ^180mHf(IT) [from Sr, Hf(n, X)]; measured T_1/2; deduced dependence on source temperature.

doi: 10.1134/1.1381632
Citations: PlumX Metrics

2001DA33      Bull.Rus.Acad.Sci.Phys. 65, 797 (2001)

A.V.Davydov

Critical Analysis of Experiments on the Search for Induced γ-Emission from the Long-Lived ^123mTe and ^125mTe Isomers

NUCLEAR REACTIONS ^123m,125mTe(γ, γ'), E not given; analyzed data on induced γ-ray emission.

2001DA35      Hyperfine Interactions 135, 125 (2001)

A.V.Davydov

The Gamma Resonance Problem of Long-Lived Nuclear Isomers

doi: 10.1023/A:1013983712565
Citations: PlumX Metrics

1997AL18      Yad.Fiz. 60, No 6, 970 (1997); Phys.Atomic Nuclei 60, 867 (1997)

V.G.Alpatov, S.B.Borzakov, A.V.Davydov, Yu.N.Isaev, G.R.Kartashov, M.M.Korotkov, V.M.Nazarov, S.S.Pavlov, V.F.Peresedov, V.E.Radko, V.M.Samoilov, V.P.Chinaeva

Excitation of ^107m,109mAg Isomeric States in the Inelastic Scattering of Fast Neutrons from the IBR-2 Reactor of JINR

NUCLEAR REACTIONS ^107,109Ag(n, n'γ), E=fast; measured γ spectra; deduced isomer production σ. Yield of ^103mRh used as standard.

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset41294.

1997AL26      Hyperfine Interactions 107, 231 (1997)

V.G.Alpatov, Yu.D.Bayukov, A.V.Davydov, Yu.N.Isaev, G.R.Kartashov, M.M.Korotkov, V.E.Radko, A.A.Sadovsky, V.M.Samoylov

Experiments on the Gravity Effect on the ¹⁰⁹Ag Gamma Resonance

RADIOACTIVITY ¹⁰⁹Cd(EC); measured Eγ, Iγ; deduced ¹⁰⁹Ag self-absorption temperature dependence. Source implanted in single-crystal sliver plate. Effects of environmental magnetic field discussed.

doi: 10.1023/A:1012049031949
Citations: PlumX Metrics

1997DA29      Bull.Rus.Acad.Sci.Phys. 61, 1747 (1997)

A.V.Davydov, Yu.N.Isaev, V.M.Samoilov

Weak Magnetic Fields in Experiments of Gamma-Resonance Excitation of Long-Lived ¹⁰⁹Ag Isomeric States

NUCLEAR STRUCTURE ^109mAg; calculated Zeeman splitting, resonant absorption effects in weak magnetic field; deduced effect on Mossbauer spectra.

1996DA19      Yad.Fiz. 59, No 3, 486 (1996); Phys.Atomic Nuclei 59, 459 (1996)

A.V.Davydov, Yu.N.Isaev

High-Intensity Source of Electronic Antineutrinos with Well-Defined Properties

RADIOACTIVITY ⁹⁰Sr(β^-); ⁹⁰Y(β^-) [from ⁹⁰Sr(β^--decay)]; calculated internal, external bremsstrahlung intensity ratio vs photon energy, other features, ν-bar spectrum under mother-daughter in equilibrium condition.

1996DA43      Bull.Rus.Acad.Sci.Phys. 60, 1798 (1996)

A.V.Davydov, V.M.Samoilov

Search for a Phantom Axion in Nuclear Electromagnetic Transitions

RADIOACTIVITY ^123m,125mTe; analyzed cascade γ-decay; deduced requirements for axion identification experiment.

1995AL35      Yad.Fiz. 58, 15 (1995); Phys.Atomic Nuclei 58, 13 (1995)

V.G.Alpatov, A.V.Davydov, G.R.Kartashov, M.M.Korotkov, G.V.Kostina, P.A.Polozov, A.A.Sadovskii

Production of Long-Lived Tellurium Isomers in (n, γ) Reactions

NUCLEAR REACTIONS ^{122,124,126,128}Te(n, γ), E thermal; measured reaction products, Eγ, Iγ; deduced production σ.

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset41168.

1994AL45      Bull.Rus.Acad.Sci.Phys. 58, 870 (1994)

V.G.Alpatov, A.V.Davydov, M.M.Korotkov, V.E.Radko, A.A.Sadovsky, V.M.Samoilov, V.V.Sapelnikov

On Combined Electron-Nuclear Radiation After K-Capture

RADIOACTIVITY ¹⁵³Gd(EC); measured γ-spectra; deduced possible electron, γ-emission associated peak shape; calculated combined electron, γ-emission associated matrix element. Relativistic techniques.

1993AL26      Bull.Rus.Acad.Sci.Phys. 57, 1559 (1993)

V.G.Alpatov, V.V.Berezkin, S.A.Vysotsky, A.V.Davydov, G.I.Egorushkin, G.R.Kartashov, M.M.Korotkov, S.V.Martynov, P.A.Polozov, N.Ya.Popova, V.A.Stryukov

Excitation of the ^103mRh Isomeric State in an Electron Beam

NUCLEAR REACTIONS ¹⁰³Rh(e, X), E=5.6 MeV; measured E X-ray, I X-ray, Eγ, Iγ; deduced isomer σ ratio for production by electrons, bremsstrahlung beams.

1989AL32      Izv.Akad.Nauk SSSR, Ser.Fiz. 53, 2052 (1989); Bull.Acad.Sci.USSR, Phys.Ser. 53, No.10, 182 (1989)

V.G.Alpatov, A.A.Antipov, G.E.Bizina, S.K.Godovikov, A.V.Davydov, G.R.Kartashov, M.M.Korotkov, P.A.Polozov, B.I.Rogozev, A.A.Sadovsky, I.A.Suvorov, A.N.Cheltsov

Search for Combined-Energy Lines in the γ Spectrum of ^119mSn

NUCLEAR REACTIONS ¹¹⁹Sn(γ, γ), E=80.53 keV; measured γ spectra, θ=90°; deduced σ(γ, 2γ) upper limit.

1986AL23      Izv.Akad.Nauk SSSR, Ser.Fiz. 50, 2013 (1986); Bull.Acad.Sci.USSR, Phys.Ser. 50, No.10, 140 (1986)

V.G.Alpatov, G.E.Bizina, A.V.Davydov, B.E.Dzevitsky, G.R.Kartashov, M.M.Korotkov, G.B.Kostina, A.A.Sadovsky, G.A.Skorobogatov

Observation of Long-Lived Isomer ^125mTe in the Reaction (γ, 2γ)

NUCLEAR REACTIONS ¹²⁵Te(γ, 2γ), E=109.27 keV; measured reaction σ. ^125mTe deduced Γγ. Ge(Li) detectors.

1980DA24      Izv.Akad.Nauk SSSR, Ser.Fiz. 44, 1778 (1980)

A.V.Davydov, M.M.Korotkov, P.I.Romasheva

Determination of the g-Factor of the 129.4 keV Level of ¹⁹¹Ir by the Perturbed Angular Correlation of Resonance-Scattered γ-Rays

NUCLEAR REACTIONS ¹⁹¹Ir(γ, γ'), E=129.4 keV; measured γ(θ, H) in Fe. ¹⁹¹Ir level deduced g.

1979BE56      At.Energ. 47, 101 (1979); Sov.At.Energy 47, 626 (1980)

A.G.Beda, A.V.Davydov, A.V.Lyskhov, K.I.Shohekin

Production of ¹⁰⁹Cd by Irradiating ¹⁰⁷Ag with Reactor Neutrons

RADIOACTIVITY ¹⁰⁹Cd [from ¹⁰⁷Ag(n, γ)¹⁰⁸Ag → ¹⁰⁸Cd(n, γ), E=reactor]; measured specific activity.

1979DA20      Izv.Akad.Nauk SSSR, Ser.Fiz. 43, 2148 (1979); Bull.Acad.Sci.USSR, Phys.Ser. 43, No.10, 110 (1979)

A.V.Davydov, V.M.Novikov, P.I.Romasheva

Hyperfine Interaction of ⁶⁵Cu Nuclei with the External Magnetic Field in a Heusler Alloy (Cu₂MnAl)

RADIOACTIVITY ⁶⁵Zn; measured γ(θ, H, t) in Cu₂MnAl. ⁶⁵Cu level deduced μ.

1972DA21      Pisma Zh.Eksp.Teor.Fiz. 15, 741 (1972); JETP Lett.(USSR) 15, 525 (1972)

A.V.Davydov, I.M.Narodetskii

Coulomb Excitation of Nuclei by Heavy Polarized Particles

1972VO19      Yad.Fiz. 16, 916 (1972); Sov.J.Nucl.Phys. 16, 505 (1973)

P.E.Vorotnikov, Z.S.Gladkikh, A.V.Davydov, S.M.Dubrovina, G.A.Otroshchenko, E.S.Palshin, V.A.Shigin, V.M.Shubko

Cross Sections for Neutron-Induced Fission of Th²²⁸

NUCLEAR REACTIONS ²²⁸Th(n, F), E=0.16-1.7, 5 MeV; measured σ(E).

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset40155.

1971DA35      Izv.Akad.Nauk SSSR, Ser.Fiz. 35, 1530 (1971); Bull.Acad.Sci.USSR, Phys.Ser. 35, 1395 (1972)

A.V.Davydov

Some Experiments with Resonance-Scattered Neutron-Capture γ Rays

1970VO12      Yad.Fiz. 12, 474 (1970); Sov.J.Nucl.Phys. 12, 259 (1971)

P.E.Vorotnikov, S.M.Dubrovina, G.A.Otroshchenko, V.A.Shigin, A.V.Davydov, E.S.Palshin

Fission of U²³² by 0.1 - 1.5 MeV Neutrons

NUCLEAR REACTIONS, Fission ²³²U(n, F), E=0.1-1.5 MeV; measured σ(E;θ(fragment)).

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset40057.

1969DA20      Phys.Letters 30B, 616 (1969)

A.V.Davydov, G.R.Kartashov, I.N.Vishnevsky

Nuclear Resonant Scattering of Annihilation Quanta

NUCLEAR REACTIONS ¹⁰⁶Pd(γ, γ'), E approx 3.511 MeV; measured σ(Eγ').

doi: 10.1016/0370-2693(69)90073-2
Citations: PlumX Metrics

1968DA19      Yadern.Fiz. 7, 735 (1968); Soviet J.Nucl.Phys. 7, 447 (1968)

A.V.Davydov, G.R.Kartashov, Y.V.Khrudev

Resonant Scattering of 129-keV Gamma Rays of Ir¹⁹¹

NUCLEAR REACTIONS ¹⁹¹Ir(γ, γ), E=0.129 MeV; measured Mossbauer effect, γγ(θ, H). ¹⁹¹Ir level deduced μ, γ-mixing. Ge(Li) detector.

1963BI15      Zh.Eksperim.i Teor.Fiz. 45, 1408 (1963); Soviet Phys.JETP 18, 973 (1964)

G.E.Bizina, A.G.Beda, N.A.Burgov, A.V.Davydov

Resonance Excitation of an Isomer State in Ag¹⁰⁷ with a Mean Lifetime of 63 Seconds

NUCLEAR STRUCTURE ¹⁰⁷Ag, ¹⁰⁷Cd; measured not abstracted; deduced nuclear properties.

1963DA15      Izv.Akad.Nauk SSSR, Ser.Fiz. 27, 875 (1963); Bull.Acad.Sci. USSR, Phys.Ser. 27, 864 (1963)

A.V.Davydov, V.P.Selyutin

Angular Distribution of Mossbauer 100.09 keV Gamma-Rays from W¹⁸²

NUCLEAR STRUCTURE ¹⁸²W; measured not abstracted; deduced nuclear properties.

1961BU18      Zhur.Eksptl.i Teoret.Fiz. 41, 1337 (1961); Soviet Phys.JETP 14, 951 (1962)

N.A.Burgov, A.V.Davydov, G.R.Kartashov

Comparative Measurements of the Beta-Spectra of Au¹⁹⁸ and Zn⁶⁰

NUCLEAR STRUCTURE ¹⁹⁸Au, ⁶⁹Zn; measured not abstracted; deduced nuclear properties.

1961KA19      Izvest.Akad.Nauk SSSR, Ser.Fiz. 25, 189 (1961); Columbia Tech.Transl. 25, 184 (1962)

G.R.Kartashov, N.A.Burgov, A.V.Davydov

The Shape of Ar⁴¹ Beta Spectrum

NUCLEAR STRUCTURE ⁴¹Ar; measured not abstracted; deduced nuclear properties.

1959BU99      Zhur.Eksptl.i Teoret.Fiz. 36, 1946 (1959); Soviet Phys.JETP 9, 1384 (1959)

N.A.Burgov, A.V.Davydov, G.R.Kartashov

Lifetimes of the First Excited States of Rb⁸⁵ and Pr¹⁴¹