000 03415n a2200289#a 4500
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007 cr cuuuuuauuuu
008 140902s2014 bl por d
035 _aocm51338542
040 _aP5A
_cP5A
090 _acs
100 1 _aNeves, Wladimir.
_u(UFRJ)
_95371
245 1 0 _aStochastic Hyperbolic Partial Differential Equations.
260 _aRio de Janeiro:
_bIMPA,
_c2014.
300 _avideo online
500 _aThe Fourth Workshop on Fluids and PDE was held at the National Institute of Pure and Applied Mathematics (IMPA) in Rio de Janeiro, Brazil, from Monday 26 May to Friday 30 May 2014. This workshop is held every two to three years in Brazil. The fourth edition of the workshop was the closing event of a Thematic Program on Incompressible Fluids Dynamics, to be held at IMPA next Spring. Hence, the focus of the workshop will be incompressible fluid mechanics .
505 2 _aWe present some results concerning stochastic linear transport equations and quasilinear scalar conservation laws, where the additive noise is a perturbation of the drift. Due to the introduction of the stochastic term, we may prove for instance well-posedness for continuity equation (divergence-free), Cauchy problem, meanwhile uniqueness may fail for the deterministic case, see [1], [2] and [6]. Also for the transport equation, Dirichlet data, we established a better trace result by the introduction of the noise, see [7]. We introduce the study of stochastic hyperbolic conservation laws, in a different direction of [5], applying the kinetic-semigroup theory. Joint work with: Christian Olivera (Universidade Estadual de Campinas. [1] L. Ambrosio, Transport equation and Cauchy problem for BV vector fields, Invent. Math., 158, 227--260, 2004. [2] R. DiPerna, P. L. Lions, Ordinary differential equations, transport theory and Sobolev spaces, Invent. Math., 98, 511--547, 1989. [3] F Fedrizzi , F. Flandoli. Noise prevents singularities in linear transport equations, Journal of Functional Analysis, 264, 1329--1354, 2013. [4] F. Flandoli, M. Gubinelli, E. Priola, Well-posedness of the transport equation by stochastic perturbation, Invent. Math., 180, 1-53, 2010. [5] P. L. Lions, P. Benoit, P. E. Souganidis, Scalar conservation laws with rough (stochastic) fluxes, Stochastic Partial Differential Equations: Analysis and Computations , 1, 4, 664-686, 2013. [6] W. Neves, C. Olivera, Wellposedness for stochastic continuity equations with Ladyzhenskaya-Prodi-Serrin condition, arXiv:1307.6484v1, 2013. [7] W. Neves, C. Olivera, Stochastic transport equation in bounded domains, in preparation .
650 0 4 _aMatematica.
_2larpcal
_919899
697 _aCongressos e Seminários.
_923755
711 2 _aWorkshop on Fluids
_n(IV:
_d2014:
_cIMPA, Rio de Janeiro, Brazil)
_96490
856 4 _zVIDEO
_uhttps://www.youtube.com/watch?v=o4tQaSEj6c4&list=PLo4jXE-LdDTRo-UkmrGNasyLvdoV4YrBq&index=2&t=0s
856 4 _zEVENTO
_uhttps://impa.br/sobre/memoria/reunioes-cientificas/iv-workshop-em-fluidos-e-edp/
856 4 _zRESUMO
_uhttps://impa.br/wp-content/uploads/2017/12/IVFluidsEDP_booklet.pdf
942 _2ddc
_cBK
999 _aSTOCHASTIC Hyperbolic Partial Differential Equations. Rio de Janeiro: IMPA, 2014. video online. Disponível em: <https://www.youtube.com/watch?v=o4tQaSEj6c4&list=PLo4jXE-LdDTRo-UkmrGNasyLvdoV4YrBq&index=2&t=0s>. Acesso em: 2 set. 2014.
_c34602
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