Claudia Valls Angles
AuthID: R-000-3VQ
11
TITLE: Kukles Systems of Degree Three with Global Centers
AUTHORS: Dias, Fabio Scalco; Mello, Luis Fernando; Valls, Claudia;
PUBLISHED: 2023, SOURCE: BULLETIN OF THE BRAZILIAN MATHEMATICAL SOCIETY, VOLUME: 54, ISSUE: 4
AUTHORS: Dias, Fabio Scalco; Mello, Luis Fernando; Valls, Claudia;
PUBLISHED: 2023, SOURCE: BULLETIN OF THE BRAZILIAN MATHEMATICAL SOCIETY, VOLUME: 54, ISSUE: 4
INDEXED IN: 
Scopus 
WOS
Scopus WOS12
TITLE: Delay-Difference Equations and Stability Full Text
AUTHORS: Barreira, Luis; Valls, Claudia;
PUBLISHED: 2023, SOURCE: JOURNAL OF DYNAMICS AND DIFFERENTIAL EQUATIONS
AUTHORS: Barreira, Luis; Valls, Claudia;
PUBLISHED: 2023, SOURCE: JOURNAL OF DYNAMICS AND DIFFERENTIAL EQUATIONS
INDEXED IN: Scopus WOS
Scopus WOS13
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 WOS14
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 WOS15
TITLE: Nonautonomous Normal Forms with Parameters Full Text
AUTHORS: Barreira, Luis; Valls, Claudia;
PUBLISHED: 2023, SOURCE: JOURNAL OF DYNAMICS AND DIFFERENTIAL EQUATIONS
AUTHORS: Barreira, Luis; Valls, Claudia;
PUBLISHED: 2023, SOURCE: JOURNAL OF DYNAMICS AND DIFFERENTIAL EQUATIONS
INDEXED IN: WOS
WOS16
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 WOS17
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 WOS18
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 WOS19
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
WOS20
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
WOS