Zobrazeno 1 - 10
of 40
pro vyhledávání: '"V.P. Alfimenkov"'
Autor:
I.M. Salamatin, L. Lason, L. B. Pikelner, V.P. Alfimenkov, V.M. Tsulaya, M.I. Tsulaya, Yu.G. Abov, Yu.D. Mareev
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 601:317-325
In JINR at the IBR-2 pulsed reactor [Ananiev, Blokhincev, Bulkin, et al., IET(ras.) 5 (1977) 17.] the “Kolkhida” setup intended for studies of neutron optics phenomena in interactions of polarized neutrons with polarized nuclei has been construct
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f32e9d7c543a6d141ca13ef2bf05bf78
https://doi.org/10.1016/j.nima.2008.11.115
https://doi.org/10.1016/j.nima.2008.11.115
Autor:
V. V. Novitskii, L. B. Pikelner, V.P. Alfimenkov, Yu.D. Mareev, L. Lason, M. I. Tsulaya, A. N. Chernikov, Yu.G. Abov, E. M. Galinsky, V. M. Tsulaya
Publikováno v:
Instruments and Experimental Techniques. 43:291-294
A polarized neutron spectrometer intended for studies of interactions of nuclei and condensed matter with polarized neutrons with energies in the range from thermal energies to several electron volts was designed at the IBR-2 pulsed reactor (JINR, Du
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::40b9eaaa50926c37f0dc3563076eaa2f
https://doi.org/10.1007/bf02759021
https://doi.org/10.1007/bf02759021
Autor:
Yu.D. Mareev, V.P. Alfimenkov, I. S. Krasnoshchekova, V. E. Sokolov, L. B. Pikelner, A. M. Gagarski, S.P. Golosovskaya, I. S. Guseva, A.K. Petukhov, V. I. Petrova, M. I. Tsulaia, L. Lason, G. A. Petrov, V. V. Novitsky, V. M. Tsulaia, A. N. Chernikov, Yu.S. Pleva
Publikováno v:
Physics of Atomic Nuclei. 63:539-544
Three interference asymmetry effects in the angular distributions of fragments originating from 233U fission induced by resonance neutrons were measured. The energy dependences of the asymmetry factors being studied show sizable irregularities that a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::00270ad38c32f45b7f0709c3dfdf342c
https://doi.org/10.1134/1.855664
https://doi.org/10.1134/1.855664
Autor:
I. A. Krasnoschokova, L. B. Pikelner, V. V. Novitski, M. I. Tsulaya, V.P. Alfimenkov, A. M. Gagarski, G. A. Petrov, L. Lason, G. V. Val’ski, V. R. Skoy, Yu.D. Mareev, Yu.S. Pleva, V. I. Petrova, I. S. Guseva, A. N. Chernikov, A. K. Petukhov, V. E. Sokolov, S. M. Soloviev, S.P. Golosovskaya, A.M. Morozov
Publikováno v:
Nuclear Physics A. 645:31-46
These investigations were performed to test the modern theory and to obtain first estimates of nuclear matrix elements of weak interaction and the main parameters of p -resonances. Combined investigations of the space parity non-conservation effect o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::56b1ccb2fd0afa6e67160f4406da2117
https://doi.org/10.1016/s0375-9474(98)00577-6
https://doi.org/10.1016/s0375-9474(98)00577-6
Autor:
C. R. Gould, Yu.D. Mareev, M. I. Tsulaya, David G. Haase, V.P. Alfimenkov, L. B. Pikelner, V. R. Skoy, L. Lason, A. N. Chernikov, N. R. Roberson, V. V. Novitsky
Publikováno v:
Journal of Applied Physics. 81:1358-1361
We report measurements of the depolarization of epithermal neutrons (1.7–59 eV) in magnetic domains of a 2.0-cm-diam cylindrical single crystal of ferromagnetic holmium. The neutrons were polarized by a dynamically polarized proton target and polar
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::adbcd646679b45b7f55f66d4c77a21eb
https://doi.org/10.1063/1.364179
https://doi.org/10.1063/1.364179
Autor:
C. R. Gould, V.P. Alfimenkov, Yu.D. Mareev, L. B. Pikelner, V. V. Novitsky, V. R. Skoy, David G. Haase, N. R. Roberson
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 352:592-595
We described a facility for the production and analysis of the polarization of epithermal neutrons and show its application to the measurement of neutron depolarization in magnetic materials. The polarization of the neutrons is analyzed using the spi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0c62b05f0e23337eedd8de27c1549e6d
https://doi.org/10.1016/0168-9002(95)90011-x
https://doi.org/10.1016/0168-9002(95)90011-x
Autor:
A. N. Chernikov, A. M. Gagarski, Yu.S. Pleva, M. I. Tsulaya, Yu.D. Mareev, L. B. Pikelner, V. V. Novitski, A. K. Petukhov, S.P. Golosovskaya, I. S. Krasnoshchokova, V. E. Sokolov, G. A. Petrov, L. Lason, V. I. Petrova, V.P. Alfimenkov, I. S. Guseva, T. L. Pikelner
Publikováno v:
AIP Conference Proceedings.
Investigations of the space parity nonconserving (PNC) asymmetry of 233U, 235U, and 239Pu fission fragment emission and parity conserving (PC) interference effects of left‐right and forward‐backward asymmetries were carried out on the neutron bea
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fe0016c85fcc67083dd9e53f8c8c6e4c
https://doi.org/10.1063/1.1945107
https://doi.org/10.1063/1.1945107
Autor:
Yu.D. Mareev, N. R. Roberson, C. R. Gould, V. V. Novitsky, A. N. Chernikov, L. Lason, V.P. Alfimenkov, L. B. Pikelner, M. I. Tsulaya, V. R. Skoy, David G. Haase
Publikováno v:
AIP Conference Proceedings.
The average size and shape of magnetic domains in a material can be determined from the precession of polarized neutrons traversing the material. Epithermal neutrons (0.5 eV
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1acc3742263b9fe7be40a0302c7158ac
https://doi.org/10.1063/1.52707
https://doi.org/10.1063/1.52707
Publikováno v:
Proceedings of the Dubna Conference on the Mössbauer Effect 1963 ISBN: 9781489948502
Resonance absorption of 22.5 keV γ′s has been investigated, with the source and absorber made of natural samarium oxide.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::97b2a373116269050146992e427d211d
https://doi.org/10.1007/978-1-4899-4848-9_5
https://doi.org/10.1007/978-1-4899-4848-9_5
Autor:
Yu. M. Ostanevich, V.P. Alfimenkov
Publikováno v:
Proceedings of the Dubna Conference on the Mössbauer Effect 1963 ISBN: 9781489948502
Up to the present time, about 150 original papers have appeared, devoted to the experimental study of recoilless emission and resonance absorption of γ-quanta by nuclei [Mossbauer effect /1/] and its various applications. This rich material makes it
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7c93697b02c6baf6cd1721c88dd2de26
https://doi.org/10.1007/978-1-4899-4848-9_1
https://doi.org/10.1007/978-1-4899-4848-9_1