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NSR database version of April 26, 2024.

Search: Author = R.B.Ivanov

Found 35 matches.

1995AL29 Bull.Rus.Acad.Sci.Phys. 59, 895 (1995)

Yu.V.Aleksandrov, S.K.Vasiliev, R.B.Ivanov, L.M.Krizhansky, M.A.Mikhailova, T.I.Popova, V.P.Prikhodtseva, V.P.Eismont, A.F.Novgorodov, R.Misiak

Cross Sections for Spallation Production of Radioactive Nuclides by 660 MeV Protons

NUCLEAR REACTIONS, ICPND Ti, V, Zr, Mo, Ag, Sn(p, X), E=660 MeV; measured production σ for Cr, V, Sc, Tc, Mo, Nb, Zr, Y, Ag, Pd, Rh, Ru, Sb, In, Sn, Cd, Rb, Br, Se, As, Sr, Ga, Co, Mn, Be, Ge, Zr isotopes.

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetA0349.

1990AL42 Izv.Akad.Nauk SSSR, Ser.Fiz. 54, 2249 (1990); Bull.Acad.Sci.USSR, Phys.Ser. 54, No.11, 161 (1990)

Yu.V.Aleksandrov, A.I.Bogdanov, S.K.Vasilev, R.B.Ivanov, M.A.Mikhailova, T.I.Popova, V.P.Prikhodtseva

Cross Section for the Production of Radioactive Nuclides Under Bombardment of Intermediate-Mass Nuclei with 1-GeV Protons

NUCLEAR REACTIONS Ti, Fe, ⁵⁹Co, Cu(p, X), E=1 GeV; measured absolute production σ for nuclides ⁷Be-⁶²Zn. γ-spectrometry.

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetA0501.

1986GO07 Izv.Akad.Nauk SSSR, Ser.Fiz. 50, 2 (1986); Bull.Acad.Sci.USSR, Phys.Ser. 50, No.1, 1 (1986)

N.A.Golovkov, B.S.Dzhelepov, R.B.Ivanov, M.A.Mikhailova

Analysis of the Features of Lowlying States of Even-Even Isotopes of Ra and Th in the Framework of the Interacting Boson Model

NUCLEAR STRUCTURE ^224,226,228Ra, ^228,230,232Th; calculated levels, B(E2). Interacting boson model.

1985GO05 Izv.Akad.Nauk SSSR, Ser.Fiz. 49, 21 (1985); Bull.Acad.Sci.USSR, Phys.Ser. 49, No.1, 22 (1985)

N.A.Golvkov, B.S.Dzhelepov, R.B.Ivanov, M.A.Mikhailova

Decay of ²²²Fr

RADIOACTIVITY ²²²Fr(β^-); measured Eγ, Iγ; deduced log ft. ²²²Ra deduced levels, J, π, γ-branching.

1982BR07 Izv.Akad.Nauk SSSR, Ser.Fiz. 46, 45 (1982)

V.B.Brudanin, N.A.Golovkov, B.S.Dzhelepov, R.B.Ivanov, M.A.Mikhailova, A.V.Saulsky

Certain Observations on the Decay of ²⁰⁶At

RADIOACTIVITY ²⁰⁶At; measured Eγ, Iγ, I(ce), (ce)γ-coin. ²⁰⁶Po deduced levels, J, π, ICC, γ-branching. Ge(Li), Si-Li detectors, magnetic spectrometer.

1981VA27 Izv.Akad.Nauk SSSR, Ser.Fiz. 45, 1861 (1981)

V.M.Vakhtel, N.A.Golvkov, R.B.Ivanov, M.A.Mikhailova, A.F.Novgorodov, Yu.V.Norseev, V.G.Chumin, Yu.V.Yushkevich

α-Spectra of ^{210,208,206,204}At and ²¹²Fr

RADIOACTIVITY ^{210,208,206,204}At, ²¹²Fr; measured Eα, Iα; deduced α-branching. π square-root two magnetic spectrometer.

1981VA28 Izv.Akad.Nauk SSSR, Ser.Fiz. 45, 1895 (1981)

S.K.Vasilev, B.S.Dzhelepov, R.B.Ivanov, M.A.Mikhailova, A.V.Mozzhukhin, B.I.Shestakov

γ-Radiation Accompanying ²²⁷Ac α-Decay

RADIOACTIVITY ²²⁷Ac; measured Eγ, Iγ following α-decay. ²²³Fr deduced transitions, γ-branching, γ-multipolarity. Ge(Li) detector.

1981VA29 Izv.Akad.Nauk SSSR, Ser.Fiz. 45, 1966 (1981)

V.M.Vakhtel, N.A.Golovkov, R.B.Ivanov, M.A.Mikhailova, V.G.Chumin

α-Decay Schemes for ^{210,208,206,204}At and ²¹²Fr

RADIOACTIVITY ^{210,208,206,204}At, ²¹²Fr; measured Eα, Iα. ^202,204,206Bi, ²⁰⁸At deduced levels, α-branching, hindrance factor, J, π.

1979VA20 Izv.Akad.Nauk SSSR, Ser.Fiz. 43, 45 (1979); Bull.Acad.Sci.USSR, Phys.Ser. 43, No.1, 36 (1979)

L.Vasharosh, T.Vylov, N.A.Golovkov, B.S.Dzhelepov, R.B.Ivanov, G.I.Lizurei, M.A.Mikhailova, Y.V.Norseev, S.Omanov, V.G.Chumin

The ²²⁴Rn → ²²⁴Fr → ²²⁴Ra Decay

RADIOACTIVITY ²²⁴Rn, ²²⁴Fr [from Th(p, X)]; measured Eγ, Iγ, ceγ-coin, I(ce); deduced log ft, Q. ²²⁴Ra deduced levels, J, π. Ge(Li), Si(Li), Si(Au) detectors, magnetic spectrometer.

1977VY02 Izv.Akad.Nauk SSSR, Ser.Fiz. 41, 1635 (1977); Bull.Acad.Sci.USSR, Phys.Ser. 41, No.8, 85 (1977)

T.Vylov, N.A.Golovkov, B.S.Dzhelepov, R.B.Ivanov, M.A.Mikhailova, Y.V.Norseev, V.G.Chumin

The Decay of ²²¹Rn

RADIOACTIVITY ²²¹Rn; measured Eα, Iα, Eβ, Iβ, Eγ, Iγ; deduced log ft. ²²¹Fr, ²¹⁷Po deduced levels, J, π, δ, γ-multipolarity. ²¹³Bi, ²¹³Po; measured Eα, Iα, Eγ, Iγ. ²¹³Po, ²⁰⁹Tl, ²⁰⁹Pb deduced levels.

1974VA28 Izv.Akad.Nauk SSSR, Ser.Fiz. 38, 1639 (1974); Bull.Acad.Sci.USSR, Phys.Ser. 38, No.8, 68 (1974)

V.M.Vakhtel, T.Vylov, N.A.Golovkov, B.S.Dzhelepov, R.B.Ivanov, A.Lyatushinski, M.A.Mikhailova, A.V.Mozzhukhin, V.O.Sergeev, V.G.Chumin

Decay of ²²⁶Ac

RADIOACTIVITY ²²⁶Ac [from Th+660-MeV p; mass separator]; measured Eγ, Iγ, I(ce), Iα limit; deduced log ft, EC/β-. ²²⁶Ra, ²²⁶Th deduced levels, J, π, γ-multipolarity. ²²²Ra, ²¹⁸Rn deduced Eγ.

1972DZ14 Izv.Akad.Nauk SSSR, Ser.Fiz. 36, 2080 (1972); Bull.Acad.Sci.USSR, Phys.Ser. 36, 1832 (1973)

B.S.Dzhelepov, R.B.Ivanov, M.A.Mikhailova, V.O.Sergeev

γ-Spectrum of ²²⁵Ac

RADIOACTIVITY ²²⁵Ac; measured Eγ, Iγ, I(X), I(ce); deduced α-hindrance. ²²¹Fr deduced levels, J, π, γ-multipolarity. ²²¹Fr, ²¹⁷At, ²¹³Bi, ²⁰⁹Tl measured I(X).

1972GO29 Yad.Fiz. 15, 629 (1972); Sov.J.Nucl.Phys. 15, 349 (1972)

N.A.Golovkov, B.S.Dzhelepov, R.B.Ivanov, M.A.Mikhailova, V.G.Chumin

Splitting of the 5793 keV Doublet in the Ac²²⁵ α-Spectrum

RADIOACTIVITY ²²⁵Ac; measured Iα. ²²¹Fr deduced levels.

1972VY10 Izv.Akad.Nauk SSSR, Ser.Fiz. 36, 2136 (1972); Bull.Acad.Sci.USSR, Phys.Ser. 36, 1880 (1973)

T.Vylov, B.S.Dzhelepov, R.B.Ivanov, M.A.Mikhailova, V.O.Sergeev

Relative Intensities of the K X-Ray Theories of Elements with Z = 79-88

ATOMIC PHYSICS Au, Hg, Tl, Pb, Po, At, Rn, Fr, Ra; measured K X-ray intensity ratios.

1971GO35 Izv.Akad.Nauk SSSR, Ser.Fiz. 35, 2272 (1971); Bull.Acad.Sci.USSR, Phys.Ser. 35, 2063 (1972)

N.A.Golovkov, R.B.Ivanov, A.Kolaczkowski, Y.V.Norseev, V.G.Chumin

The α Decay of Neutron-Deficient Radon Isotopes

RADIOACTIVITY ^{206,207,208,209,210,211,212}Rn[from Th+660-MeV p]; measured Eα, Iα, T_1/2, absolute α-branching. ^204,206,207Po; measured absolute α-branching. ^{203,204,205,206,207,208}Po deduced levels.

1970DZ12 Izv.Akad.Nauk SSSR, Ser.Fiz. 34, 2127 (1970); Bull.Acad.Sci. USSR, Phys.Ser. 34, 1897 (1971)

B.S.Dzhelepov, A.V.Zolotavin, R.B.Ivanov, M.A.Mikhailova, V.O.Sergeev, M.I.Sovtsov

New Results on the Decay of ²²⁵Ac

RADIOACTIVITY ²²⁵Ac; measured Eγ, I(ce). ²²¹Fr transitions deduced γ-multipolarity.

1969AL20 At.Energ.USSR 27, 41 (1969); Soviet J.At.Energy 27, 724 (1969)

B.M.Aleksandrov, M.A.Bak, V.V.Berdikov, R.B.Ivanov, A.S.Krivokhatskii, V.G.Nedovesov, K.A.Petrzhak, Y.G.Petrov, Y.F.Romanov, E.A.Shlyamin

The Decay of Am²⁴²

RADIOACTIVITY ²⁴²Am; measured T_1/2; deduced EC/β+ ratio, α-decay probability.

1969AR21 Izv.Akad.Nauk SSSR, Ser.Fiz. 33, 1266 (1969); Bull.Acad.Sci.USSR, Phys.Ser. 33, 1172 (1970)

R.Arlt, B.S.Dzhelepov, Y.S.Egorov, R.B.Ivanov, L.N.Moskvin, Y.V.Kholnov, H.Strusny, K.I.Yakovlev, G.M.Yanchilenko

The γ Spectra of ²⁰⁵Bi, ²⁰⁶Bi, ²⁰³Bi, and ²⁰⁴Bi

RADIOACTIVITY ^{203,204,205,206}Bi[from Th(660-MeV p)]; measured Eγ, Iγ.

1969DZ06 Izv.Akad.Nauk SSSR, Ser.Fiz. 33, 1607 (1969); Bull.Acad.Sci.USSR, Phys.Ser. 33, 1475 (1970)

B.S.Dzhelepov, A.V.Zolotavin, R.B.Ivanov, M.A.Mikhailova, V.O.Sergeev

Decay of ²²⁵Ac

RADIOACTIVITY ²²⁵Ac, ²²¹Fr[from Th(660-MeV p, X)]; measured Eγ, I(ce). ²²¹Fr, ²¹⁷At deduced levels, J, π, K, γ-multipolarity, B(λ).

1968GO12 Contrib.Intern.Conf.Nucl.Struct., Dubna, p.54 (1968)

N.A.Golovkov, R.B.Ivanov, Y.V.Norseev, So Ki Kvan, V.A.Khalkin, V.G.Chumin

Determination of Energies of Principle α-Groups of Short-Lived Po and At Isotopes

RADIOACTIVITY ^{203,204,205,206,208}At, ^{199,201,202,203}Po; measured T_1/2, Eα.

1967AL13 17th All-Union Conf.Nucl.Spectroscopy and Structure of Atomic Nuclei, Kharkov, p. 91 (1967)

B.M.Aleksandrov, M.A.Bak, V.V.Berdikov, R.B.Ivanov, A.S.Krivokhatskii, V.G.Nedovesov, K.A.Petrzhak, Y.G.Petrov, Y.F.Romanov, E.A.Shlyamin

On the Decay of ²⁴²Am

NUCLEAR STRUCTURE ²⁴²Am; measured not abstracted; deduced nuclear properties.

1967DZ02 Izv.Akad.Nauk SSSR, Ser.Fiz. 31, 568 (1967); Bull.Acad.Sci.USSR, Ser.Fiz. 31, 563 (1968)

B.S.Dzhelepov, R.B.Ivanov, M.A.Mikhailova, L.N.Moskvin, O.M.Nazarenko, V.F.Rodionov

Alpha Decay of ²²⁵Ac, ²²¹Fr and ²¹⁷At

NUCLEAR STRUCTURE ²²⁵Ac, ²²¹Fr, ²¹⁷At; measured not abstracted; deduced nuclear properties.

1967DZ03 Izv.Akad.Nauk SSSR, Ser.Fiz. 31, 151 (1967); Bull.Acad.Sci.USSR, Phys.Ser. 31, 143 (1968)

B.S.Dzhelepov, R.B.Ivanov, L.N.Moskvin, V.F.Rodionov

Measurements of the Energies of the Principal Alpha Groups of ²²⁵Ac

NUCLEAR STRUCTURE ²²⁵Ac; measured not abstracted; deduced nuclear properties.

1966DZ17 Izv.Akad.Nauk SSSR, Ser.Fiz. 30, 1322 (1966); Bull.Acad.Sci.USSR, Phys.Ser. 30, 1380 (1967)

B.S.Dzhelepov, R.B.Ivanov, L.N.Moskvin, V.F.Rodionov

Investigation of the Alpha Spectrum of Ac²²⁵

NUCLEAR STRUCTURE ²²⁵Ac; measured not abstracted; deduced nuclear properties.

1964DZ03 Zh.Eksperim.i Teor.Fiz. 46, 1517 (1964); Soviet Phys.JETP 19, 1027 (1964)

B.S.Dzhelepov, R.B.Ivanov, V.G.Nedovesov

Alpha Decay of Pu²⁴¹

NUCLEAR STRUCTURE ²⁴¹Pu; measured not abstracted; deduced nuclear properties.

1963BE48 Radiokhimiya 5, 394 (1963); Sov.J.Radiochem. 5, 362 (1963)

L.M.Belov, B.S.Dzhelepov, R.B.Ivanov, A.S.Krivokhatskii, V.G.Nedovesov, V.P.Chechev

α Decay of the Isotopes Cm²⁴⁵ and Cm²⁴⁶

NUCLEAR STRUCTURE ²⁴⁵Cm, ²⁴⁶Cm; measured not abstracted; deduced nuclear properties.

1963DZ07 Zh.Eksperim.i Teor.Fiz. 45, 1360 (1963); Soviet Phys.JETP 18, 937 (1964)

B.S.Dzhelepov, R.B.Ivanov, V.G.Nedovesov, V.P.Chechev

Alpha Decay of Curium Isotopes

NUCLEAR STRUCTURE ²⁴⁶Cm, ²⁴²Cm, ²⁴⁴Cm, ²⁴⁵Cm, ²⁴³Cm; measured not abstracted; deduced nuclear properties.

1963IV01 At.Energ.USSR 15, 322 (1963); Soviet J.At.Energy 15, 1043 (1963)

R.B.Ivanov, A.S.Krivokhatskii, L.M.Krizhanskii, V.G.Nedovesov, M.I.Yakunin

Determination of the Partial Period of Alpha-Decay of Pu²⁴¹

NUCLEAR STRUCTURE ²⁴¹Pu; measured not abstracted; deduced nuclear properties.

1962DZ08 Zhur.Eksptl.i Teoret.Fiz. 43, 2077 (1962); Soviet Phys.JETP 16, 1469 (1963)

B.S.Dzhelepov, R.B.Ivanov, L.N.Moskvin

α Decay of Ac²²⁵

NUCLEAR STRUCTURE ²²⁵Ac; measured not abstracted; deduced nuclear properties.

1962DZ09 Radiokhimiya 4, 619 (1962); Sov.Radiochem. 4, 545 (1962)

B.S.Dzhelepov, R.B.Ivanov, A.S.Krivokhatskii, V.G.Nedovesov

α-Decay of Pu²⁴¹

NUCLEAR STRUCTURE ²⁴¹Pu; measured not abstracted; deduced nuclear properties.

1962IV01 Izvest.Akad.Nauk SSSR, Ser.Fiz. 26, 976 (1962); Columbia Tech.Transl. 26, 984 (1963)

R.B.Ivanov, A.S.Krivokhatskii, V.G.Nedovesov

Energies of Alpha-Particles from Some Curium Isotopes

NUCLEAR STRUCTURE ²¹²Bi, ²⁴³Cm, ²⁴⁴Cm, ²⁴²Cm; measured not abstracted; deduced nuclear properties.

1961DZ05 Zhur.Eksptl.i Teoret.Fiz. 41, 1725 (1961); Soviet Phys.JETP 14, 1227 (1962)

B.S.Dzhelepov, R.B.Ivanov, V.G.Nedovesov

Alpha Decay of Pu²³⁹

NUCLEAR STRUCTURE ²³⁹Pu; measured not abstracted; deduced nuclear properties.

1960DZ07 Izvest.Akad. Nauk SSSR, Ser.Fiz. 24, 258 (1960); Columbia Tech.Transl. 24, 247 (1961)

B.S.Dzhelepov, R.B.Ivanov, V.G.Nedovesov, Y.T.Puzynovich

Alpha-Radiation from U²³³

NUCLEAR STRUCTURE ²³³U; measured not abstracted; deduced nuclear properties.

1960DZ16 Repts.Third Conf.Neutron-Deficient Isotopes, Dubna (June 1960); NP-13165, Vol.2, p.79 (1964)

B.S.Dzhelepov, R.B.Ivanov, L.N.Moskvin

On α-Decay of ²²⁵Ac

NUCLEAR STRUCTURE ²²⁵Ac; measured not abstracted; deduced nuclear properties.

1959DZ99 Izvest.Akad.Nauk SSSR, Ser.Fiz. 23, 788 (1959); Columbia Tech.Transl. 23, 785 (1960)

B.S.Dzhelepov, R.B.Ivanov, V.G.Nedovesov, B.P.Shishin

Alpha Spectra of U²³³

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