{ "id": "2408.01811", "version": "v1", "published": "2024-08-03T15:36:16.000Z", "updated": "2024-08-03T15:36:16.000Z", "title": "Regularizing factors for the Euler-Poisson equations", "authors": [ "Olga S. Rozanova" ], "comment": "10 pages, 2 figures", "categories": [ "math.AP", "math-ph", "math.MP" ], "abstract": "he Cauchy problem for the Euler-Poisson equations without pressure is considered and the question of what additional terms added to the system can delay or completely prevent the loss of smoothness of the solution in a finite time is studied. We review already published and recent results in this field.", "revisions": [ { "version": "v1", "updated": "2024-08-03T15:36:16.000Z" } ], "analyses": { "subjects": [ "35F55", "35B44", "35B20" ], "keywords": [ "euler-poisson equations", "regularizing factors", "cauchy problem", "additional terms", "finite time" ], "note": { "typesetting": "TeX", "pages": 10, "language": "en", "license": "arXiv", "status": "editable" } } }