activity
20022024
most citedGap solitons in Bose-Einstein condensates in linear and nonlinear optical lattices

92 citations · 285 across the 13 of their papers we have counts for

collaborators

13 papers

cond-mat.quant-gas2024

Beyond mean-field effects in dynamics of BEC in the double-well potential

Fatkhulla Kh. Abdullaev, Ravil M. Galimzyanov, Akbar M. Shermakhmatov

The nonlinear dynamics of a quasi-1D BEC loaded in a double-well potential is studied. The beyond mean-field corrections to the energy in the form of the Lee-Huang-Yang term are ta…

cond-mat.quant-gas2023★ 14 cited

Effects of quantum fluctuations on macroscopic quantum tunneling and self-trapping of BEC in a double well trap

Fatkhulla Kh. Abdullaev, Ravil M. Galimzyanov, Akbar M. Shermakhmatov

We study the influence of quantum fluctuations on the macroscopic quantum tunneling and self-trapping of a two-component Bose-Einstein condensate in a double-well trap. Quantum flu…

cond-mat.quant-gas2020★ 17 cited

Bosonic impurity in a one-dimensional quantum droplet in the Bose-Bose mixture

F. Kh. Abdullaev, R. M. Galimzyanov

We study an impurity immersed in the mixture of Bose ultracold gases in the regime where a quantum droplet exists. The quasi-one-dimensional geometry is considered. We find an effe…

nlin.PS2017★ 4 cited

Optical solitons in periodically managed PT-symmetric media

F. Kh. Abdullaev, R. M. Galimzyanov

The dynamics of light beams in the nonlinear optical media with periodically modulated in the longitudinal direction parity-time distribution of the complex refractive index is inv…

cond-mat.quant-gas2012★ 5 cited

Quasi 1D Bose-Einstein condensate flow past a nonlinear barrier

F. Kh. Abdullaev, R. M. Galimzyanov, Kh. N. Ismatullaev

The problem of a quasi 1D {\it repulsive} BEC flow past through a nonlinear barrier is investigated. Two types of nonlinear barriers are considered, wide and short range ones. Stea…

cond-mat.quant-gas2009★ 15 cited

Soliton dynamics at an interface between uniform medium and nonlinear optical lattice

Fatkhulla Kh. Abdullaev, Ravil M. Galimzyanov, Marijana Brtka +1

We study trapping and propagation of a matter-wave soliton through the interface between uniform medium and a nonlinear optical lattice (NOL). Different regimes for transmission of…