{ "id": "1905.05973", "version": "v1", "published": "2019-05-15T06:53:58.000Z", "updated": "2019-05-15T06:53:58.000Z", "title": "On the renormalization property and entropy conservation laws for the relativistic Vlasov-Maxwell system", "authors": [ "Minh-Phuong Tran", "Thanh-Nhan Nguyen" ], "comment": "18 pages", "categories": [ "math.AP" ], "abstract": "Recently C. Bardos et al. presented in their fine paper \\cite{Bardos} a proof of an Onsager type conjecture on renormalization property and the entropy conservation laws for the relativistic Vlasov-Maxwell system. Particularly, authors proved that if the distribution function $u \\in L^{\\infty}(0,T;W^{\\alpha,p}(\\mathbb{R}^6))$ and the electromagnetic field $E,B \\in L^{\\infty}(0,T;W^{\\beta,q}(\\mathbb{R}^3))$, with $\\alpha, \\beta \\in (0,1)$ such that $\\alpha\\beta + \\beta + 3\\alpha - 1>0$ and $1/p+1/q\\le 1$, then the renormalization property and entropy conservation laws hold. To determine a complete proof of this work, in the present paper we improve their results under a weaker regularity assumptions for weak solution to the relativistic Vlasov-Maxwell equations. More precisely, we show that under the similar hypotheses, the renormalization property and entropy conservation laws for the weak solution to the relativistic Vlasov-Maxwell's system even hold for the end point case $\\alpha\\beta + \\beta + 3\\alpha - 1 = 0$. Our proof is based on the better estimations on regularization operators.", "revisions": [ { "version": "v1", "updated": "2019-05-15T06:53:58.000Z" } ], "analyses": { "keywords": [ "relativistic vlasov-maxwell system", "renormalization property", "entropy conservation laws hold", "weak solution", "onsager type conjecture" ], "note": { "typesetting": "TeX", "pages": 18, "language": "en", "license": "arXiv", "status": "editable" } } }