Zobrazeno 1 - 10
of 37
pro vyhledávání: '"N.N. Peskov"'
Publikováno v:
Bulletin of the Russian Academy of Sciences: Physics. 81:670-678
Using objective physical criteria for data reliability, cross sections of partial photoneutron reactions (γ, 1n), (γ, 2n) and (γ, 3n) that are free of the shortcomings of neutron multiplicity sorting methods used on beams of quasimonoenergetic ann
Publikováno v:
Bulletin of the Russian Academy of Sciences: Physics. 81:664-669
Experimental photonuclear reaction cross sections obtained in experiments using quasimonoenergetic annihilation, monoenergetic tagged photons, and bremsstrahlung γ-radiation are analyzed using physical criteria for the reliability of data on the 89Y
Publikováno v:
Physics of Particles and Nuclei. 48:76-83
The well-known significant systematic disagreements between data on partial photoneutron reaction cross sections obtained in experiments using quasimonoenergetic annihilation photons and bremsstrahlung were investigated using objective physical crite
Publikováno v:
Physics of Atomic Nuclei. 79:501-513
Basic methods for determining cross sections for photoneutron partial reactions are examined. They are obtained directly in experiments with quasimonoeneregetic annihilation photons or from the cross section for the (γ, xn) = (γ, 1n) + 2(γ, 2n) +
Publikováno v:
Physics of Atomic Nuclei. 78:746-756
In addition to the results obtained earlier for the isotopes 188,189Os, experimental data on the photodisintegration of the isotopes 186,190,192Os are analyzed on the basis of specially introduced objective criteria of reliability of data on the cros
Publikováno v:
Physics of Atomic Nuclei. 78:634-642
Experimental data on 91,94Zr photodisintegration that were obtained in a beam of quasimonoenergetic annihilation photons by the method of neutron multiplicity sorting are analyzed. It is found that the cross sections for the (γ, 1n), (γ, 2n), and (
Publikováno v:
EPJ Web of Conferences, Vol 146, p 05005 (2017)
The majority of photonuclear reaction cross sections important for many fields of science and technology and various data files (EXFOR, RIPL, ENDF, etc.) supported by the IAEA were obtained in experiments using quasimonoenergetic annihilation photons
Publikováno v:
Physics of Atomic Nuclei. 77:1491-1504
Among key problems in nuclear astrophysics, that of obtaining deeper insight into the mechanism of synthesis of chemical elements is of paramount importance. The majority of heavy elements existing in nature are produced in stars via radiative neutro
Publikováno v:
Bulletin of the Russian Academy of Sciences: Physics. 78:412-420
Experimental data on the cross sections of partial photoneutron reactions, obtained for 188,189Os isotopes using quasimonoenergetic annihilation photon beams and neutron multiplicity sorting method, are analyzed. Using special criteria (transition mu
Publikováno v:
Physics of Atomic Nuclei. 76:1403-1414
Systematic discrepancies between the results of various experiments devoted to determining cross sections for total and partial photoneutron reactions are analyzed by using objective criteria of reliability of data in terms of the transitional photon