{"article_processing_charge":"No","month":"01","date_updated":"2023-08-18T10:26:07Z","type":"journal_article","day":"10","department":[{"_id":"JuFi"}],"abstract":[{"lang":"eng","text":"The evolution of finitely many particles obeying Langevin dynamics is described by Dean–Kawasaki equations, a class of stochastic equations featuring a non-Lipschitz multiplicative noise in divergence form. We derive a regularised Dean–Kawasaki model based on second order Langevin dynamics by analysing a system of particles interacting via a pairwise potential. Key tools of our analysis are the propagation of chaos and Simon's compactness criterion. The model we obtain is a small-noise stochastic perturbation of the undamped McKean–Vlasov equation. We also provide a high-probability result for existence and uniqueness for our model."}],"main_file_link":[{"url":"https://arxiv.org/abs/1811.06448","open_access":"1"}],"publication_status":"published","date_published":"2020-01-10T00:00:00Z","issue":"2","publisher":"IOP Publishing","scopus_import":"1","oa_version":"Preprint","oa":1,"date_created":"2020-04-05T22:00:49Z","user_id":"4359f0d1-fa6c-11eb-b949-802e58b17ae8","title":"From weakly interacting particles to a regularised Dean-Kawasaki model","quality_controlled":"1","status":"public","external_id":{"arxiv":["1811.06448"],"isi":["000508175400001"]},"publication_identifier":{"issn":["09517715"],"eissn":["13616544"]},"publication":"Nonlinearity","author":[{"orcid":"0000-0002-6269-5149","last_name":"Cornalba","first_name":"Federico","full_name":"Cornalba, Federico","id":"2CEB641C-A400-11E9-A717-D712E6697425"},{"full_name":"Shardlow, Tony","last_name":"Shardlow","first_name":"Tony"},{"full_name":"Zimmer, Johannes","first_name":"Johannes","last_name":"Zimmer"}],"doi":"10.1088/1361-6544/ab5174","page":"864-891","_id":"7637","language":[{"iso":"eng"}],"citation":{"ama":"Cornalba F, Shardlow T, Zimmer J. From weakly interacting particles to a regularised Dean-Kawasaki model. Nonlinearity. 2020;33(2):864-891. doi:10.1088/1361-6544/ab5174","ista":"Cornalba F, Shardlow T, Zimmer J. 2020. From weakly interacting particles to a regularised Dean-Kawasaki model. Nonlinearity. 33(2), 864–891.","chicago":"Cornalba, Federico, Tony Shardlow, and Johannes Zimmer. “From Weakly Interacting Particles to a Regularised Dean-Kawasaki Model.” Nonlinearity. IOP Publishing, 2020. https://doi.org/10.1088/1361-6544/ab5174.","apa":"Cornalba, F., Shardlow, T., & Zimmer, J. (2020). From weakly interacting particles to a regularised Dean-Kawasaki model. Nonlinearity. IOP Publishing. https://doi.org/10.1088/1361-6544/ab5174","short":"F. Cornalba, T. Shardlow, J. Zimmer, Nonlinearity 33 (2020) 864–891.","mla":"Cornalba, Federico, et al. “From Weakly Interacting Particles to a Regularised Dean-Kawasaki Model.” Nonlinearity, vol. 33, no. 2, IOP Publishing, 2020, pp. 864–91, doi:10.1088/1361-6544/ab5174.","ieee":"F. Cornalba, T. Shardlow, and J. Zimmer, “From weakly interacting particles to a regularised Dean-Kawasaki model,” Nonlinearity, vol. 33, no. 2. IOP Publishing, pp. 864–891, 2020."},"article_type":"original","year":"2020","intvolume":" 33","volume":33,"isi":1}