Zobrazeno 1 - 10
of 289
pro vyhledávání: '"N. A. Shul'ga"'
Autor:
I. V. Kyryllin, N. F. Shul’ga
Publikováno v:
European Physical Journal C: Particles and Fields, Vol 83, Iss 1, Pp 1-8 (2023)
Abstract The efficiency of deflection of high-energy negatively charged particles by a bent crystal using planar channeling and stochastic deflection mechanism is compared. The comparison is carried out on the example of antiprotons with kinetic ener
Externí odkaz:
https://doaj.org/article/af7cbd721ce043f3baf364c00bc8d51f
Publikováno v:
Physical Review Accelerators and Beams, Vol 27, Iss 2, p 024002 (2024)
In this work, the process of scattering of high-energy positively charged particles in the field of atomic planes of an ultrashort silicon crystal was studied. In the parabolic potential approximation of atomic planes, analytical expressions are foun
Externí odkaz:
https://doaj.org/article/aaf9dcedb9874d539e3ceeee71a4a1f2
Autor:
L. Bandiera, I. V. Kyryllin, C. Brizzolari, R. Camattari, N. Charitonidis, D. De Salvador, V. Guidi, V. Mascagna, A. Mazzolari, M. Prest, M. Romagnoni, N. F. Shul’ga, M. Soldani, A. Sytov, E. Vallazza
Publikováno v:
European Physical Journal C: Particles and Fields, Vol 81, Iss 3, Pp 1-10 (2021)
Abstract An investigation on stochastic deflection of high-energy charged particles in a bent crystal was carried out. In particular, we investigated the deflection efficiency under axial confinement of both positively and negatively charged particle
Externí odkaz:
https://doaj.org/article/07d0f933e3944e93830f4d33efd010e9
Autor:
I. V. Kyryllin, N. F. Shul’ga
Publikováno v:
European Physical Journal C: Particles and Fields, Vol 79, Iss 12, Pp 1-6 (2019)
Abstract The study of planar channeling of high-energy negatively charged particles in bent crystals was carried out. The value of the critical radius of planar channeling in the Doyle–Turner approximation for the atomic potential is determined. Th
Externí odkaz:
https://doaj.org/article/176eb670a2654ca1bf9d043a120f4200
Publikováno v:
Journal of Experimental and Theoretical Physics. 136:53-58
Autor:
A. S. Fomin, A. Yu. Korchin, A. Stocchi, O. A. Bezshyyko, L. Burmistrov, S. P. Fomin, I. V. Kirillin, L. Massacrier, A. Natochii, P. Robbe, W. Scandale, N. F. Shul’ga
Publikováno v:
Journal of High Energy Physics, Vol 2017, Iss 8, Pp 1-27 (2017)
Abstract In this paper we revisit the idea of measuring the magnetic dipole moments of the charm baryons and, in particular, of Λ c + by studying the spin precession induced by the strong effective magnetic field inside the channels of a bent crysta
Externí odkaz:
https://doaj.org/article/04bf1b3f7a9d411d8d4ba24f8f408537
Autor:
S. V. Trofymenko, N. F. Shul’ga
Publikováno v:
Physical Review Accelerators and Beams, Vol 23, Iss 8, p 084501 (2020)
Coherent effects in the ionization loss of ultrarelativistic electron ensembles (bunches) are studied on the basis of perturbation theory of quantum mechanics. These effects originate from the interference of the electrons’ proper electric fields w
Externí odkaz:
https://doaj.org/article/e91616510c1f4c4eb8f53252bf5e9fc4
Autor:
R. A. Doroshenko, N. V. Shul’ga
Publikováno v:
Physics of Metals and Metallography. 122:645-650
The average electric polarization arising in a two-layer, nanosized, ferromagnetic film with a combined uniaxial and cubic anisotropy and a vortical distribution of magnetization is studied numerically. Allowance for the cubic anisotropy leads to a m
Autor:
Sergey Shulga, N. F. Shul’ga
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 490:1-6
We consider the possibility of observation of the coherent radiation suppression effect occurring at motion of GeV positrons in the field of (110) crystal atomic planes of thin Si crystals, and its oscillatory dependence on crystal thickness. The par
Publikováno v:
Physical Review Accelerators and Beams, Vol 22, Iss 2, p 024501 (2019)
The process of diffracted x-ray transition radiation by a high-energy “half-bare” electron in a crystalline target is considered in Bragg geometry. The electron is supposed to appear in the mentioned state, in which the field around it is signifi
Externí odkaz:
https://doaj.org/article/cbaacee4518d4b5680d173104a0edb09