Claudia Valls Angles
AuthID: R-000-3VQ
31
TITLE: Polynomial differential systems with hyperbolic limit cycles
AUTHORS: Llibre, Jaume; Valls, Claudia;
PUBLISHED: 2023, SOURCE: JOURNAL OF GEOMETRY AND PHYSICS, VOLUME: 194
AUTHORS: Llibre, Jaume; Valls, Claudia;
PUBLISHED: 2023, SOURCE: JOURNAL OF GEOMETRY AND PHYSICS, VOLUME: 194
INDEXED IN: 
Scopus 
WOS
Scopus WOS32
TITLE: The 16th Hilbert Problem for Discontinuous Piecewise Linear Differential Systems Separated by the Algebraic Curve y = x(n)
AUTHORS: Llibre, Jaume; Valls, Claudia;
PUBLISHED: 2023, SOURCE: MATHEMATICAL PHYSICS ANALYSIS AND GEOMETRY, VOLUME: 26, ISSUE: 4
AUTHORS: Llibre, Jaume; Valls, Claudia;
PUBLISHED: 2023, SOURCE: MATHEMATICAL PHYSICS ANALYSIS AND GEOMETRY, VOLUME: 26, ISSUE: 4
INDEXED IN: Scopus WOS
Scopus WOS33
TITLE: Nonautonomous Normal Forms with Parameters Full Text
AUTHORS: Barreira, Luis ; Valls, Claudia;
PUBLISHED: 2023, SOURCE: JOURNAL OF DYNAMICS AND DIFFERENTIAL EQUATIONS, VOLUME: 37, ISSUE: 2
AUTHORS: Barreira, Luis ; Valls, Claudia;
PUBLISHED: 2023, SOURCE: JOURNAL OF DYNAMICS AND DIFFERENTIAL EQUATIONS, VOLUME: 37, ISSUE: 2
34
TITLE: A Weakened Markus-Yamabe Condition for Planar Polynomial Differential Systems of Degree (1,n)
AUTHORS: Llibre, Jaume; Valls, Claudia;
PUBLISHED: 2023, SOURCE: PROCEEDINGS OF THE EDINBURGH MATHEMATICAL SOCIETY
AUTHORS: Llibre, Jaume; Valls, Claudia;
PUBLISHED: 2023, SOURCE: PROCEEDINGS OF THE EDINBURGH MATHEMATICAL SOCIETY
INDEXED IN: Scopus WOS
Scopus WOS35
TITLE: Limit Cycles for Discontinuous Piecewise Differential Systems in R<SUP>3</SUP> Separated by a Paraboloid Full Text
AUTHORS: Jimenez, Johana; Llibre, Jaume; Valls, Claudia;
PUBLISHED: 2023, SOURCE: DIFFERENTIAL EQUATIONS AND DYNAMICAL SYSTEMS
AUTHORS: Jimenez, Johana; Llibre, Jaume; Valls, Claudia;
PUBLISHED: 2023, SOURCE: DIFFERENTIAL EQUATIONS AND DYNAMICAL SYSTEMS
INDEXED IN: Scopus WOS
Scopus WOS36
TITLE: The Extended 16th Hilbert Problem for Discontinuous Piecewise Systems Formed by Linear Centers and Linear Hamiltonian Saddles Separated by a Nonregular Line Full Text
AUTHORS: Llibre, Jaume; Valls, Claudia;
PUBLISHED: 2023, SOURCE: INTERNATIONAL JOURNAL OF BIFURCATION AND CHAOS, VOLUME: 33, ISSUE: 16
AUTHORS: Llibre, Jaume; Valls, Claudia;
PUBLISHED: 2023, SOURCE: INTERNATIONAL JOURNAL OF BIFURCATION AND CHAOS, VOLUME: 33, ISSUE: 16
INDEXED IN: Scopus WOS
Scopus WOS37
TITLE: Stability of delay equations Full Text
AUTHORS: Barreira, L ; Valls, C;
PUBLISHED: 2022, SOURCE: Electronic Journal of Qualitative Theory of Differential Equations, VOLUME: 2022, ISSUE: 45
AUTHORS: Barreira, L ; Valls, C;
PUBLISHED: 2022, SOURCE: Electronic Journal of Qualitative Theory of Differential Equations, VOLUME: 2022, ISSUE: 45
INDEXED IN: Scopus 
CrossRef
Scopus CrossRef38
TITLE: Zero-Hopf bifurcation in the general Van der Pol-Duffing equation Full Text
AUTHORS: Candido, Murilo R.; Valls, Claudia;
PUBLISHED: 2022, SOURCE: JOURNAL OF GEOMETRY AND PHYSICS, VOLUME: 179
AUTHORS: Candido, Murilo R.; Valls, Claudia;
PUBLISHED: 2022, SOURCE: JOURNAL OF GEOMETRY AND PHYSICS, VOLUME: 179
INDEXED IN: WOS
WOS39
TITLE: RATIONAL PERIODIC SOLUTIONS ON SOME GENERALIZED ABEL EQUATIONS
AUTHORS: Valls, Claudia;
PUBLISHED: 2022, SOURCE: JOURNAL OF DYNAMICAL SYSTEMS AND GEOMETRIC THEORIES, VOLUME: 20, ISSUE: 2
AUTHORS: Valls, Claudia;
PUBLISHED: 2022, SOURCE: JOURNAL OF DYNAMICAL SYSTEMS AND GEOMETRIC THEORIES, VOLUME: 20, ISSUE: 2
INDEXED IN: WOS
WOS40
TITLE: The improved Euler-Jacobi formula and the planar polynomial vector fields of degree 2-4 Full Text
AUTHORS: Llibre, Jaume; Valls, Claudia;
PUBLISHED: 2022, SOURCE: BULLETIN OF THE BELGIAN MATHEMATICAL SOCIETY-SIMON STEVIN, VOLUME: 29, ISSUE: 1
AUTHORS: Llibre, Jaume; Valls, Claudia;
PUBLISHED: 2022, SOURCE: BULLETIN OF THE BELGIAN MATHEMATICAL SOCIETY-SIMON STEVIN, VOLUME: 29, ISSUE: 1
INDEXED IN: WOS
WOS