Abstract

The ground state solutions of two-component Bose-Einstein condensates (BECs) in Bessel optical lattices (BLs) are studied by means of the balance condition between BLs strength and inter-atomic interactions. We consider a quasi-two-dimensional (2D) BECs system,strongly confined in longitudinal direction and weakly trapped in the radial direction in the transverse plane,which obeys 2D Gross-Pitaevskii equation (GPE) derived from its 3D counterpart. Analytically we obtained the atom number distribution,atom number and energy of ground state and give the parameter ranges. Compared to single-component BEC,two-component BECs exhibit a rich variety of ground state structures. These structures depend upon various parameters,in particular the inter-atomic interactions and the BLs strength. Neglecting the inter-component atomic interaction,the corresponding results of single-component situation are given.

Full Text
Paper version not known

Talk to us

Join us for a 30 min session where you can share your feedback and ask us any queries you have

Schedule a call

Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.