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Claudia Valls Angles
AuthID:
R-000-3VQ
Publications
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Article (492)
Article in Press (26)
Review (1)
Proceedings Paper (1)
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Confirmed Publications: 520
281
TITLE:
The generalized Liénard polynomial differential systems <math><msup><mrow><mi>x</mi></mrow><mrow><mo>′</mo></mrow></msup><mo>=</mo><mi>y</mi></math>, <math><msup><mrow><mi>y</mi></mrow><mrow><mo>′</mo></mrow></msup><mo>=</mo><mo>−</mo><mi>g</mi><mo>(</mo><mi>x</mi><mo>)</mo><mo>−</mo><mi>f</mi><mo>(</mo><mi>x</mi><mo>)</mo><mi>y</mi></math> with <math><mi>deg</mi><mspace></mspace><mi>g</mi><mo>=</mo><mi>deg</mi><mspace></mspace><mi>f</mi><mo>+</mo><mn>1</mn></math> are not Liouvillian integrable
Full Text
AUTHORS:
Jaume Llibre
;
Clàudia Valls
;
PUBLISHED:
2015
,
SOURCE:
Bulletin des Sciences Mathématiques,
VOLUME:
139,
ISSUE:
2
INDEXED IN:
CrossRef
282
TITLE:
The three-dimensional center problem for the zero-Hopf singularity
AUTHORS:
Claudia Valls
; Isaac García;
PUBLISHED:
2015
,
SOURCE:
Discrete and Continuous Dynamical Systems - DCDS-A,
VOLUME:
36,
ISSUE:
4
INDEXED IN:
CrossRef
283
TITLE:
Uniqueness and Non-uniqueness of Limit Cycles for Piecewise Linear Differential Systems with Three Zones and No Symmetry
Full Text
AUTHORS:
Llibre, J
; Ponce, E;
Valls, C
;
PUBLISHED:
2015
,
SOURCE:
JOURNAL OF NONLINEAR SCIENCE,
VOLUME:
25,
ISSUE:
4
INDEXED IN:
Scopus
WOS
CrossRef
284
TITLE:
A note on the Stefanescu conjecture
Full Text
AUTHORS:
Valls, C
;
PUBLISHED:
2014
,
SOURCE:
ANNALI DI MATEMATICA PURA ED APPLICATA,
VOLUME:
193,
ISSUE:
5
INDEXED IN:
Scopus
WOS
CrossRef
285
TITLE:
Center manifolds and optimal estimates
Full Text
AUTHORS:
Luis Barreira
;
Claudia Valls
;
PUBLISHED:
2014
,
SOURCE:
ANNALI DI MATEMATICA PURA ED APPLICATA,
VOLUME:
193,
ISSUE:
2
INDEXED IN:
Scopus
WOS
CrossRef
286
TITLE:
Centers for a class of generalized quintic polynomial differential systems
Full Text
AUTHORS:
Gine, J
;
Llibre, J
;
Valls, C
;
PUBLISHED:
2014
,
SOURCE:
APPLIED MATHEMATICS AND COMPUTATION,
VOLUME:
242
INDEXED IN:
Scopus
WOS
CrossRef
287
TITLE:
Darboux integrability of 2-dimensional Hamiltonian systems with homogenous potentials of degree 3
Full Text
AUTHORS:
Jaume Llibre
;
Claudia Valls
;
PUBLISHED:
2014
,
SOURCE:
JOURNAL OF MATHEMATICAL PHYSICS,
VOLUME:
55,
ISSUE:
3
INDEXED IN:
Scopus
WOS
CrossRef
288
TITLE:
Exponential behavior in Banach spaces: robustness of trichotomies in discrete time
Full Text
AUTHORS:
Barreira, L
; Popescu, LH;
Valls, C
;
PUBLISHED:
2014
,
SOURCE:
PERIODICA MATHEMATICA HUNGARICA,
VOLUME:
68,
ISSUE:
2
INDEXED IN:
Scopus
WOS
CrossRef
289
TITLE:
Exponential dichotomies with respect to a sequence of norms and admissibility
Full Text
AUTHORS:
Luis Barreira
;
Davor Dragicevic
;
Claudia Valls
;
PUBLISHED:
2014
,
SOURCE:
INTERNATIONAL JOURNAL OF MATHEMATICS,
VOLUME:
25,
ISSUE:
3
INDEXED IN:
Scopus
WOS
CrossRef
:
2
290
TITLE:
Hamiltonian linear type centers of linear plus cubic homogeneous polynomial vector fields
Full Text
AUTHORS:
Colak, IE
;
Llibre, J
;
Valls, C
;
PUBLISHED:
2014
,
SOURCE:
JOURNAL OF DIFFERENTIAL EQUATIONS,
VOLUME:
257,
ISSUE:
5
INDEXED IN:
Scopus
WOS
CrossRef
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