SEMINARI DE

SISTEMES DINÀMICS

What we do?

«The research group “Seminari de Sistemes Dinàmics” started its formal activity in 1992. Since then, we have developed our scientific activity in Qualitative of ordinary differential equations: limit cycles, integrability, centers and period functions and various fields including also the organization of international congresses, winter schools, research seminars, seminars for the dissemination of our scientific activities, attendance and participation in conferences, plenary lectures, conferences on math disclosure, etc. «

FOUNDER

RESEARCHERS

Jaume Giné
Email: jaume.gine@udl.cat

Mathscinet, Scopus, Web of Science, Zbmath

Isaac A. García
Email: isaac.garcia@udl.cat

Mathscinet, Scopus, Web of Science, Zbmath

Maite Grau
Email: maite.grau@udl.cat

Mathscinet, Scopus, Web of Science, Zbmath

Susanna Maza
Email: sussana.maza@udl.cat

Mathscinet, Scopus, Web of Science, Zbmath

Adriana Buica

Email: abuica@math.ubbcluj.ro

Mathscinet, Scopus, Web of Science, Zbmath

FORMER MEMBERS

Héctor Giacomini

Mathscinet, Scopus, Web of Science, Zbmath

Xavier Santallusia

Mathscinet, Scopus, Web of Science, Zbmath

Researchers Seminari de Sistemes Dinànimcs 2012

October 2012

Researchers Seminari de Sistemes Dinànimcs 2008

October 2008

Researchers Seminari de Sistemes Dinàmcs 2000

December 2000

OUR HISTORY

The investigation group was created in the middle of 1993 and it was initially formed by J. Chavarriga and J. Giné. Their main objective was to impel the development and the study of differential equations in the University of Lleida (created in January 1993). In 1995 the investigation group is consolidated with the official name Seminari de Sistemes Dinàmics. The same year I.A. García joins the seminar. During the following years other Ph.D. students as J. Mallol, P. Rodríguez, J. Sorolla and M. Grau join the seminar as well. Among their main activities it is worth mentioning their efficient and distinguishable organisation of the following international congresses:

  • Second Catalan Days of Applied Mathematics. 29 november-1 december (1995), Font-Romeu-Odeillo, France.
  • Third Catalan Days of Applied Mathematics. 27-29 november (1996), Lleida, Spain.
  • Symposium on Planar Vector Fields. 24-27 november (1996), Lleida, Spain.
  • Winter School of Dynamical Systems. 27-29 december (1997), Lleida, Spain.
  • Miniworkshop on Planar Vector Fields. 12-13 july (2000), Lleida, Spain.
  • Second Symposium on Planar Vector Fields. 17-20 december (2000), Lleida, Spain.
  • Workshop on Planar Differential Equations. 11-12 april (2003), Lleida, spain
  • Third Symposium on Planar Vector Fields. 6-10 september (2010), Lleida, Spain.
  • Fourth Symposium on Planar Vector Fields. 5-9 september (2016), Lleida, Spain.
  • Ddays. 8-10 september (2021), Lleida, Spain.
  • Workshop on Dynamical Systems. 11-12 January (2024), Lleida, Spain.

Since 1993 this team has published more than three hundred articles and it has been financially supported in part by diverse entities, as for instance Education Ministry and Science, Generalitat de Catalunya, City Council of Lleida, University of Lleida, Institut d’Estudis Ilerdencs, etc. During the last decade a wide range of professors from other international prestigious universities have been invited. All these professors have succeeded to developing activities of scientific character. At this moment the Seminari de Sistemes Dinàmics is publishing the international journal Qualitative Theory of Dynamical Systems specialized in ordinary differential equations and discrete dynamical systems. Their main concerns are devoted to deeply study dynamical systems in the plane, more precisely, algebraic theory of integrability (theory of Darboux), the center-focus problem, isochronous centers, reversibility, nilpotent and degenerated systems, bifurcations, limit cycles (16th problem of Hilbert), Lie symmetries, differential equations in the complex projective plane, etc.