Publication Date

2005

Journal or Book Title

Physics Review Letters

Abstract

We construct a variety of novel localized topological structures in the 3D discrete nonlinear Schrödinger equation. The states can be created in Bose-Einstein condensates trapped in strong optical lattices and crystals built of microresonators. These new structures, most of which have no counterparts in lower dimensions, range from multipole patterns and diagonal vortices to vortex “cubes” (stack of two quasiplanar vortices) and “diamonds” (formed by two orthogonal vortices).

Comments

This is the pre-published version harvested from arXiv. The published version is located at http://prl.aps.org/abstract/PRL/v94/i20/e203901

Volume

94

Issue

20

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