dc.creatorFarah, LG
dc.creatorLinares, F
dc.creatorPastor, A
dc.date2011
dc.dateMAR
dc.date2014-07-30T19:00:33Z
dc.date2015-11-26T17:50:35Z
dc.date2014-07-30T19:00:33Z
dc.date2015-11-26T17:50:35Z
dc.date.accessioned2018-03-29T00:33:48Z
dc.date.available2018-03-29T00:33:48Z
dc.identifierMathematical Research Letters. Int Press Boston, Inc, v. 18, n. 2, n. 357, n. 377, 2011.
dc.identifier1073-2780
dc.identifierWOS:000289375500013
dc.identifierhttp://www.repositorio.unicamp.br/jspui/handle/REPOSIP/72524
dc.identifierhttp://repositorio.unicamp.br/jspui/handle/REPOSIP/72524
dc.identifier.urihttp://repositorioslatinoamericanos.uchile.cl/handle/2250/1289718
dc.descriptionConselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq)
dc.descriptionWe consider the generalized Korteweg-de Vries (gKdV) equation partial derivative(t)u + partial derivative(3)(x)u + mu partial derivative(x)(u(k+1)) = 0, where k >= 5 is an integer number and mu = +/- 1. In the focusing case (mu = 1), we show that if the initial data u(0) belongs to H-1(R) and satisfies E(u(0))M-sk(u(0))(1-sk) < E(Q)M-sk(Q)(1-sk), E(u(0)) >= 0, and parallel to partial derivative(x)u(0)parallel to(sk)(L2)parallel to u(0)parallel to(1-sk)(L2) < parallel to partial derivative(x)Q parallel to(sk)(L2)parallel to Q parallel to(1-sk)(L2), where M(u) and E(u) are the mass and energy, then the corresponding solution is global in H-1(R). Here, s(k) - (k-4)/2k and Q is the ground state solution corresponding to the gKdV equation. In the defocusing case (mu = -1), if k is even, we prove that the Cauchy problem is globally well-posed in the Sobolev spaces H-s(R), s > 4(k-1)/5k.
dc.description18
dc.description2
dc.description357
dc.description377
dc.descriptionConselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq)
dc.descriptionFundação de Amparo à Pesquisa do Estado de Minas Gerais (FAPEMIG)
dc.descriptionConselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq)
dc.languageen
dc.publisherInt Press Boston, Inc
dc.publisherSomerville
dc.publisherEUA
dc.relationMathematical Research Letters
dc.relationMath. Res. Lett.
dc.rightsfechado
dc.sourceWeb of Science
dc.subjectNonlinear Schrodinger-equation
dc.subjectBlow-up Solutions
dc.subjectIll-posedness
dc.subjectDispersive Equations
dc.subjectKorteweg-devries
dc.subjectRough Solutions
dc.subjectScattering
dc.subjectRegularity
dc.subjectExistence
dc.titleTHE SUPERCRITICAL GENERALIZED KDV EQUATION: GLOBAL WELL-POSEDNESS IN THE ENERGY SPACE AND BELOW
dc.typeArtículos de revistas


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