Zobrazeno 1 - 10
of 11
pro vyhledávání: '"B. G. Levakov"'
Autor:
G. E. Mitchell, Yu. I. Chernukhin, A. V. Strelkov, A. Yu. Muzichka, B. G. Levakov, C. R. Howell, G. V. Nekhaev, Bret E. Crawford, Ya. Z. Kandiev, Sharon L. Stephenson, W.I. Furman, Valery Shvetsov, A. R. Krylov, E. I. Sharapov, E. V. Lychagin, A. E. Lyzhin, Werner Tornow
Publikováno v:
Nuclear Physics A. 789:30-45
The motivation and design is outlined for the experiment to measure the neutron–neutron singlet scattering length directly with thermal neutrons at the pulsed reactor YAGUAR. A statistical accuracy of 3% can be reached, though achieving the goal of
Publikováno v:
Atomic Energy. 102:174-180
The results of investigations of the operation of the IGRIK pulsed homogeneous solution research complex in the unconventional (for pulsed reactors) two-pulse mode with successive reactivity increments with generation of prompt-or delayed-neutron pul
Autor:
E. I. Sharapov, G. V. Nekhaev, C. R. Howell, V. I. Litvin, Valery Shvetsov, A. E. Lyzhin, W.I. Furman, E. V. Lychagin, Werner Tornow, G. E. Mitchell, B. G. Levakov, Sharon L. Stephenson, E. P. Magda, A. V. Strelkov, Bret E. Crawford, A. Yu. Muzichka
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 241:190-194
The Direct Investigation of a nn Association (DIANNA) is finalizing the design of a direct measurement of the nn-scattering length to be performed at the YAGUAR reactor in Snezhinsk, Russia. Extensive modeling of the neutron field, nn-scattering kine
Autor:
Bret E. Crawford, B. G. Levakov, V. I. Litvin, Valery Shvetsov, W.I. Furman, C. R. Howell, G. E. Mitchell, E. V. Lychagin, A. E. Lyzhin, A. Yu. Muzichka, A. V. Strelkov, G. V. Nekhaev, E. I. Sharapov, Werner Tornow, E. P. Magda, Sharon L. Stephenson
Publikováno v:
Brazilian Journal of Physics. 35:850-853
A direct measurement of nn-scattering by colliding free neutrons has never been performed. Indirect measurements continue to provide inconsistent results, leaving the issue of charge symmetry in the nuclear force unresolved. At present the Russian pu
Autor:
G. V. Rukavishnikov, D. E. Pilipenko, E. N. Lipilina, N. V. Gorin, O. A. Mingazov, A. V. Kedrov, B. G. Levakov, A. P. Vasil'ev, D. V. Shmakov, A. I. Ul'yanov, E. V. Serova, D. V. Turkin, Ya. Z. Kandiev, V. D. Lyutov, A. N. Shcherbina
Publikováno v:
Atomic Energy. 98:181-186
An experiment measuring the temperature to which small samples of W, Ta, Mo, Cu, Zr, Ni, Fe, Ti, Sn, and Pb are heated by IGRIK radiation is performed. The technology for placing the thermocouples is described, the results of an analysis of the eleme
Autor:
C. D. Bowman, Yu. V. Safronov, Werner Tornow, Valery Shvetsov, E. I. Sharapov, B. G. Levakov, W.I. Furman, Sharon L. Stephenson, V. I. Litvin, A. Yu. Muzichka, E. P. Magda, G. V. Nekhaev, E. V. Lychagin, Bret E. Crawford, G. E. Mitchell, A. V. Strelkov, A. E. Lyzhin, C. R. Howell
Publikováno v:
Journal of Physics G: Nuclear and Particle Physics. 28:2627-2641
We propose to perform the first measurement of the neutron–neutron scattering cross section in the through-channel of the pulsed aperiodic reactor YAGUAR (Snezhinsk, Russia). Such a measurement directly determines the neutron–neutron scattering l
Autor:
A. L. Suvorov, O. N. Makeev, L. A. Osadchuk, V. F. Khokhryakov, V. P. Babaev, A. G. Zaluzhnyi, B. G. Levakov, M. A. Kozodaev
Publikováno v:
Technical Physics Letters. 26:403-405
A method for processing structural materials by pulsed bombardment with fission fragments in a fuel solution reactor has been developed. The samples were irradiated with a particle fluence varied from 1011 to 5×1012 cm−2. The surface structure of
Autor:
W. I. Furman, A. Yu. Muzichka, B. E. Crawford, C. R. Howell, Ya. Kandiev, B. G. Levakov, V. I. Litvin, E. V. Lychagin, A. E. Lyzhin, G. E. Mitchell, G. V. Nekhaev, E. I. Sharapov, V. N. Shvetsov, S. L. Stephenson, A. V. Strelkov, Yu. I. Tchernukhin, W. Tornow, Dugersuren Dashdorj, Undraa Agvaanluvsan, Gary E. Mitchell
Publikováno v:
AIP Conference Proceedings.
A new experiment was proposed in 2002 to perform the first direct measurement of neutron‐neutron scattering on the powerful pulsed reactor YAGUAR located at Snezhinsk, Ural region, Russia. Extensive efforts were made to model the background conditi
Autor:
Valery Shvetsov, A. V. Strelkov, C. R. Howell, C. D. Bowman, W. I. Lychagin, Sharon L. Stephenson, B. G. Levakov, V. I. Litvin, E. P. Magda, W.I. Furman, Bret E. Crawford, G. V. Nekhaev, Yu. V. Safronov, Werner Tornow, E. I. Sharapov, A. E. Lyzhin, G. E. Mitchell, G. V. Muzichka
Publikováno v:
AIP Conference Proceedings.
In order to resolve long‐standing discrepancies in indirect measurements of the neutron‐neutron scattering length ann and contribute to solving the problem of the charge symmetry of the nuclear force, the collaboration DIANNA (Direct Investigatio
Autor:
C. R. Howell, E. V. Lychagin, A. V. Strelkov, Yu I Chernuhin, Valery Shvetsov, A. E. Lyzhin, Werner Tornow, G. V. Nekhaev, E. P. Magda, Bret E. Crawford, W.I. Furman, E. I. Sharapov, G. E. Mitchell, B. G. Levakov, V. I. Litvin, A. Yu. Muzichka, Sharon L. Stephenson
Publikováno v:
Journal of Research of the National Institute of Standards and Technology
Although crucial for resolving the issue of charge symmetry in the nuclear force, direct measurement of nn-scattering by colliding free neutrons has never been performed. At present the Russian pulsed reactor YAGUAR is the best neutron source for per