{ "id": "2202.06792", "version": "v1", "published": "2022-02-14T15:13:15.000Z", "updated": "2022-02-14T15:13:15.000Z", "title": "Solutions of Gross-Pitaevskii Equation with Periodic Potential in Dimension Three", "authors": [ "Yulia Karpeshina", "Seonguk Kim", "Roman Shterenberg" ], "comment": "arXiv admin note: substantial text overlap with arXiv:1805.03974, arXiv:1707.01872", "categories": [ "math-ph", "math.MP" ], "abstract": "Quasi-periodic solutions of the Gross-Pitaevskii equation with a periodic potential in dimension three are studied. It is proven that there is an extensive \"non-resonant\" set ${\\mathcal G} \\subset \\mathbb{R}^3$ such that for every $\\vec k\\in \\mathcal G$ there is a solution asymptotically close to a plane wave $Ae^{i\\langle{ \\vec{k}, \\vec{x} }\\rangle}$ as $|\\vec k|\\to \\infty $, given $A$ is sufficiently small.", "revisions": [ { "version": "v1", "updated": "2022-02-14T15:13:15.000Z" } ], "analyses": { "keywords": [ "periodic potential", "gross-pitaevskii equation", "quasi-periodic solutions", "solution asymptotically close", "plane wave" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }