{ "id": "2505.04928", "version": "v1", "published": "2025-05-08T03:53:31.000Z", "updated": "2025-05-08T03:53:31.000Z", "title": "Lyapunov exponents for products of truncated orthogonal matrices", "authors": [ "Dong Qichao" ], "comment": "arXiv admin note: text overlap with arXiv:2005.08899 by other authors", "categories": [ "math.PR" ], "abstract": "This article gives a non-asymptotic analysis of the largest Lyapunov exponent of truncated orthogonal matrix products. We prove that as long as N, the number of terms in product, is sufficiently large, the largest Lyapunov exponent is asympototically Gaussian. Futhermore, the sum of finite Lyapunov exponent is asympototically Gaussian, where we use Weingarten Calculus.", "revisions": [ { "version": "v1", "updated": "2025-05-08T03:53:31.000Z" } ], "analyses": { "keywords": [ "largest lyapunov exponent", "truncated orthogonal matrix products", "finite lyapunov exponent", "asympototically gaussian", "non-asymptotic analysis" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }