Quantum Science and TechnologyPublished 3 February 2025Optimal control of a Bose-Einstein condensate in an opticallattice: the non-linear and two-dimensional casesE. Dionis · B. Peaudecerf · S. Guérin · D. Guéry-Odelin · D. SugnyFrontiers in Quantum Science and Technologydoi 10.3389/frqst.2025.1540695