中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
GLOBAL WELL-POSEDNESS OF THE 3D NAVIER-STOKES EQUATIONS PERTURBED BY A DETERMINISTIC VECTOR FIELD

文献类型:期刊论文

作者Flandoli, Franco1; Hofmanova, Martina2; Luo, Dejun3; Nilssen, Torstein4
刊名ANNALS OF APPLIED PROBABILITY
出版日期2022-08-01
卷号32期号:4页码:2568-2586
关键词3D Navier-Stokes equations vorticity form well-posedness regularization by noise Wong-Zakai principle
ISSN号1050-5164
DOI10.1214/21-AAP1740
英文摘要We are concerned with the problem of global well-posedness of the 3D Navier-Stokes equations on the torus with unitary viscosity. While a full answer to this question seems to be out of reach of the current techniques, we establish a regularization by a deterministic vector field. More precisely, we consider the vorticity form of the system perturbed by an additional transport type term. Such a perturbation conserves the enstrophy and therefore a priori it does not imply any smoothing. Our main result is a construction of a deterministic vector field v = v(t, x) which provides the desired regularization of the system and yields global well-posedness for large initial data outside arbitrary small sets. The proof relies on probabilistic arguments developed by Flandoli and Luo, tools from rough path theory by Hofmanova, Leahy and Nilssen and a new Wong-Zakai approximation result, which itself combines probabilistic and rough path techniques.
资助项目German Science Foundation DFG[SFB 1283] ; German Science Foundation DFG[FOR 2402] ; European Research Council (ERC) under the European Union[949981] ; National Key R&D Program of China[2020YFA0712700] ; National Natural Science Foundation of China[11688101] ; National Natural Science Foundation of China[11931004] ; National Natural Science Foundation of China[12090014] ; Youth Innovation Promotion Association, CAS[2017003]
WOS研究方向Mathematics
语种英语
WOS记录号WOS:000842053600006
出版者INST MATHEMATICAL STATISTICS-IMS
源URL[http://ir.amss.ac.cn/handle/2S8OKBNM/61087]  
专题应用数学研究所
通讯作者Flandoli, Franco
作者单位1.Scuola Normale Super Pisa, Classe Sci, Pisa, Italy
2.Univ Bielefeld, Fak Math, Bielefeld, Germany
3.Chinese Acad Sci, Acad Math & Syst Sci, Beijing, Peoples R China
4.Univ Agder, Inst Math, Kristiansand, Norway
推荐引用方式
GB/T 7714
Flandoli, Franco,Hofmanova, Martina,Luo, Dejun,et al. GLOBAL WELL-POSEDNESS OF THE 3D NAVIER-STOKES EQUATIONS PERTURBED BY A DETERMINISTIC VECTOR FIELD[J]. ANNALS OF APPLIED PROBABILITY,2022,32(4):2568-2586.
APA Flandoli, Franco,Hofmanova, Martina,Luo, Dejun,&Nilssen, Torstein.(2022).GLOBAL WELL-POSEDNESS OF THE 3D NAVIER-STOKES EQUATIONS PERTURBED BY A DETERMINISTIC VECTOR FIELD.ANNALS OF APPLIED PROBABILITY,32(4),2568-2586.
MLA Flandoli, Franco,et al."GLOBAL WELL-POSEDNESS OF THE 3D NAVIER-STOKES EQUATIONS PERTURBED BY A DETERMINISTIC VECTOR FIELD".ANNALS OF APPLIED PROBABILITY 32.4(2022):2568-2586.

入库方式: OAI收割

来源:数学与系统科学研究院

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