Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Sh. U. Alladustov"'
Publikováno v:
Lobachevskii Journal of Mathematics. 43:3039-3047
Publikováno v:
Lobachevskii Journal of Mathematics. 41:1094-1102
We consider a family of the discrete Schrodinger operators $$H_{\lambda\mu}$$ , depending on parameters, in the $$3$$ -dimensional lattice, $$\mathbb{Z}^{3}$$ with a non-local potential constructed via the Dirac delta function and the shift operator.
Autor:
C. T. Plowman, Alisher Kadyrov, Igor Bray, Ilkhom Abdurakhmanov, K. H. Spicer, Sh. U. Alladustov
Publikováno v:
Physical Review A. 104
Publikováno v:
Complex Analysis and Operator Theory. 15
We study analytic behavior of eigenvalues of the generalized Friedrichs model $$H_\mu (p)$$ , with a rank-one perturbation, depending on parameters $$\mu >0$$ and $$p\in {\mathbb {T}}^2$$ . Under certain conditions, the existence of a unique eigenval
Autor:
K. H. Spicer, Alisher Kadyrov, Sh. U. Alladustov, Ilkhom Abdurakhmanov, C. T. Plowman, Igor Bray
Publikováno v:
Physical Review A. 104
In a series of papers we present a comprehensive investigation of the four-body proton-helium differential scattering problem using the two-center wave-packet convergent close-coupling approach in the intermediate energy region where coupling between
Publikováno v:
Physical Review A. 100
Fully differential cross sections for single ionization of helium by fast proton impact in different kinematical regimes in the scattering plane were recently measured in a high-precision experiment [O. Chuluunbaatar et al., Phys. Rev. A 99, 062711 (
Publikováno v:
Physical Review A. 99
We extend the two-center wave-packet convergent close-coupling method to proton collisions with helium. The target is treated as a three-body system, where correlations between the electrons are taken into account. We apply a frozen-core approximatio
Autor:
Igor Bray, Alisher Kadyrov, J. Bailey, K. Massen-Hane, Ilkhom Abdurakhmanov, Sh. U. Alladustov
Publikováno v:
Physical Review A. 98
Ionization and electron capture in collisions of bare carbon ions with atomic hydrogen has been studied using the wave-packet continuum discretization approach. The three-body Schr\"odinger equation governing the collision process is solved using the
Publikováno v:
Journal of Physics: Conference Series. 1412:152045
Synopsis A wave-packet convergent close-coupling approach is applied to study differential ionisation in proton-helium collisions. The fully differential cross sections for electrons ejected with energy of 5.4 eV are investigated in 75 keV proton-hel
Publikováno v:
Journal of Physics: Conference Series. 1412:152031
Synopsis The semiclassical two-centre convergent close-coupling approach is applied to study total ionisation, Balmer emission as well as various excitation and electron-capture transitions in proton collisions with the ground and n = 2 states of ato