{ "id": "2505.10137", "version": "v1", "published": "2025-05-15T10:11:33.000Z", "updated": "2025-05-15T10:11:33.000Z", "title": "Small deviations for critical Galton-Watson processes with infinite variance", "authors": [ "Vladimir Vatutin", "Elena Dyakonova", "Yakubdjan Khusanbaev" ], "comment": "30 pages", "categories": [ "math.PR" ], "abstract": "We study the asymptotic behavior of small deviation probabilities for the critical Galton-Watson processes with infinite variance of the offspring sizes of particles and apply the obtained result to investigate the structure of a reduced critical Galton-Watson process.", "revisions": [ { "version": "v1", "updated": "2025-05-15T10:11:33.000Z" } ], "analyses": { "subjects": [ "60J80", "60F10" ], "keywords": [ "infinite variance", "small deviation probabilities", "asymptotic behavior", "reduced critical galton-watson process", "offspring sizes" ], "note": { "typesetting": "TeX", "pages": 30, "language": "en", "license": "arXiv", "status": "editable" } } }