Mostra el registre d'ítem simple

dc.contributor.authorLlibre Saló, Jaume
dc.contributor.authorPantazi, Chara
dc.contributor.otherUniversitat Politècnica de Catalunya. Departament de Matemàtica Aplicada I
dc.date.accessioned2007-05-07T18:25:25Z
dc.date.available2007-05-07T18:25:25Z
dc.date.created2004
dc.date.issued2004
dc.identifier.urihttp://hdl.handle.net/2117/930
dc.description.abstractIn Geometriae Dedicata 79 (2000), 101{108, Rudolf Winkel conjectured: For a given algebraic curve f = 0 of degree m > 4 there is in general no polynomial vector ¯eld of degree less than 2m ¡ 1 leaving invariant f = 0 and having exactly the ovals of f = 0 as limit cycles. Here we show that this conjecture is not true.
dc.format.extent8
dc.language.isoeng
dc.rightsAttribution-NonCommercial-NoDerivs 2.5 Spain
dc.rights.urihttp://creativecommons.org/licenses/by-nc-nd/2.5/es/
dc.subject.lcshGeometry, Algebraic
dc.subject.lcshDifferential equations
dc.subject.otherpolynomial vector fields
dc.subject.otheralgebraic limit cycles
dc.titleCounterexample to a conjecture on the algebraic limit cycles of polynomial vector fields
dc.typeArticle
dc.subject.lemacGeometria algebraica
dc.subject.lemacGeometria analítica
dc.subject.lemacEquacions diferencials ordinàries
dc.contributor.groupUniversitat Politècnica de Catalunya. EGSA - Equacions Diferencials, Geometria, Sistemes Dinàmics i de Control, i Aplicacions
dc.subject.amsClassificació AMS::34 Ordinary differential equations::34C Qualitative theory
dc.subject.amsClassificació AMS::14 Algebraic geometry::14P Real algebraic and real analytic geometry
dc.rights.accessOpen Access
local.personalitzacitaciotrue


Fitxers d'aquest items

Thumbnail

Aquest ítem apareix a les col·leccions següents

Mostra el registre d'ítem simple