{"id":70,"date":"2025-07-17T11:47:16","date_gmt":"2025-07-17T09:47:16","guid":{"rendered":"https:\/\/webs.uab.cat\/dynsys\/?page_id=70"},"modified":"2026-02-16T12:44:41","modified_gmt":"2026-02-16T10:44:41","slug":"invited-talks","status":"publish","type":"page","link":"https:\/\/webs.uab.cat\/dynsys\/invited-talks\/","title":{"rendered":"Invited Talks"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\"><strong>2025<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Llu\u00eds Alsed\u00e0. \u00abTopological entropy, sets of periods and transitivity for totally transitive circle maps\u00bb in Workshop on Discrete Dynamical Systems, Centre de Recerca Matem\u00e0tica, Bellaterra (Spain), February 3-6, 2025.<\/li>\n\n\n\n<li>David Juher. \u00abCombinatorial Dynamics: a tasting menu\u00bb in Workshop on Discrete Dynamical Systems, Centre de Recerca Matem\u00e0tica, Bellaterra (Spain), February 3-6, 2025.<\/li>\n\n\n\n<li>Jaume Llibre. \u00abPeriods of self\u2013maps on S^2 via their homology\u00bb in Workshop on Discrete Dynamical Systems, Centre de Recerca Matem\u00e0tica, Bellaterra (Spain), February 3-6, 2025.<\/li>\n\n\n\n<li>J.M. Mondelo. \u00abThe parameterization method in the exploration of the dynamics of the RTBP\u00bb. Ddays 2025, Barcelona, February 10-12, 2025.<\/li>\n\n\n\n<li>David Rojas. \u00abCharacterization of the tree cycles with minimum positive entropy for any period\u00bb in Workshop on Discrete Dynamical Systems, Centre de Recerca Matem\u00e0tica, Bellaterra (Spain), February 3-6, 2025.<\/li>\n\n\n\n<li>Joan Torregrosa. \u00abLimit cycles for piecewise rigid systems with homogeneous non-linearities\u00bb in Workshop on Discrete Dynamical Systems, Centre de Recerca Matem\u00e0tica, Bellaterra (Spain), February 3-6, 2025.<\/li>\n\n\n\n<li>J. Ripoll: A Discrete Model for the Evolution of Infection Prior to Symptom Onset. SMB 2025: Society for Mathematical Biology Annual Meeting. University of  Alberta, Edmonton, Canada, July 13th \u2013 18th, 2025.<\/li>\n\n\n\n<li>J. Salda\u00f1a. \u00abEpidemic models with varying infectiousness, vaccination and waning immunity. Workshop on Population Models in Biology\u00bb, Granada (Spain). November  26-28, 2025.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>2024<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Llu\u00eds Alsed\u00e0. \u00abCom serien els Sistemes Din\u00e0mics (discrets en dimensi\u00f3 baixa) si no conegu\u00e9ssim el Teorema de Sharkovskii\u00bb in 7a Jornada Sistemes Din\u00e0mics de Catalunya, Barcelona (Spain), October 23th, 2024.<\/li>\n\n\n\n<li>Anna Cima. \u00abGrafos invariantes y din\u00e1mica discreta de una fam\u00edlia de aplicaciones lineales a trozos\u00bb in Workshop on Periodic Orbits, February, 7-9, 2024.<\/li>\n\n\n\n<li>Armengol Gasull. \u00abDifferent viewpoints about Hilbert&#8217;s 16th problem\u00bb in XIII Workshop on Dynamical Systems. Celebrating the 80th birthday of Marco Antonio Teixeira., IMECC\/Unicamp, Campinas\/SP (Brasil), November 25-29, 2024.<\/li>\n\n\n\n<li>Armengol Gasull. \u00abOn two variants of Hilbert&#8217;s 16th problem\u00bb in The International Conference on Dynamical Systems and Applications, Shanghai Jiao Tong University, Shanghai, China, August 22-26, 2024.<\/li>\n\n\n\n<li>Armengol Gasull. \u00abAlgebraic methods for polynomial differential equations\u00bb in SPT &#8211; CRN 2024, Pula, Sardinia (Italy), June, 10-14, 2024.<\/li>\n\n\n\n<li>Armengol Gasull. \u00abOn isochronous Hill equations\u00bb in Workshop on Periodic Orbits, Bellaterra (Spain), February, 7-9, 2024.<\/li>\n\n\n\n<li>Armengol Gasull. \u00abLimit cycles for fewnomial differential equations\u00bb in Workshop on Dynamical Systems, Lleida, January, 11-12, 2024.<\/li>\n\n\n\n<li>Jaume Llibre. \u00abZero-Hopf equilibria in Hamiltonian systems\u00bb in The International Conference on Dynamical Systems and Applications, August 22-26, 2024.<\/li>\n\n\n\n<li>Jaume Llibre. \u00abHow to compute analytically the periodic orbits of a differential system\u00bb in SPT &#8211; CRN 2024, Pula, Sardinia (Italy), June, 10-14, 2024.<\/li>\n\n\n\n<li>Jaume Llibre. \u00abOn the distribution of the zeros of some polynomial maps (P,Q) from R^2 to R^2\u00bb in Workshop on Dynamical Systems, Lleida (Spain), January, 11-12, 2024.<\/li>\n\n\n\n<li>Jaume Llibre. \u00abZero-Hopf equilibria in Hamiltonian systems\u00bb in Workshop on periodic orbits, Bellaterra (Spain), February, 7-9, 2024.<\/li>\n\n\n\n<li>J. Ripoll. \u00abNumerical approach to an age-structured Lotka-Volterra model\u00bb. KSMB-SMB 2024 Joint annual meeting Korean Society for Mathematical Biology and Society for Mathematical Biology, KonKuk University, Seoul, Republic of Korea, June 30 &#8212; July 5, 2024.<\/li>\n\n\n\n<li>David Rojas. \u00abOscil\u00b7ladors en resson\u00e0ncia\u00bb in Workshop on Periodic Orbits, Bellaterra (Spain), February, 7-9, 2024.<\/li>\n\n\n\n<li>Joan Torregrosa. \u00abCriticality via first order development of the period constants\u00bb in Workshop on Dynamical Systems, January, 11-12, 2024.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>2023<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Judit Chamorro, \u00abExploring innovative regularization techniques for solving the inverse problem in electrocardiology\u00bb ECGI Summit 2023, Valencia, Spain during 5th-8th November 2023.<\/li>\n\n\n\n<li>Armengol Gasull. \u00abDynamics of a family of piecewise linear continuos maps\u00bb in Ddays2023, October, 3, 2023.<\/li>\n\n\n\n<li>Armengol Gasull. \u00abOn the probability of existence of limit cycles\u00bb in 12th Colloquium on the Qualitative Theory of Differential Equations, Szeged (Hungary), June, 19-23, 2023.<\/li>\n\n\n\n<li>Armengol Gasull. \u00abEffective applications of Lyapunov and Bendixson-Dulac approaches\u00bb in Advances in Qualitative Theory of Differential Equations, 4th Ed., Port de Soller (Spain), February, 6-10, 2023.<\/li>\n\n\n\n<li>David Juher. \u00abEntropia volum\u00e8trica per a presentacions geom\u00e8triques arbitr\u00e0ries de grups de superf\u00edcies\u00bb in 6a Jornada de Sistemes Din\u00e0mics a Catalunya, October, 11, 2023.<\/li>\n\n\n\n<li>Jaume Llibre. \u00abOn the Abel differential equations and the polynomial differential equations\u00bb in The 4th International Conference on Symmetry, Barcelona (Spain), June, 21-23, 2023.<\/li>\n\n\n\n<li>Jaume Llibre. \u00abThe conjecture 3x+1 and the limits of the mathematics\u00bb in XII Workshop on Dynamical Systems, Sao Jos\u00e9 do Rio Preto (Brazil), November, 6-9, 2023.<\/li>\n\n\n\n<li>Jaume Llibre. \u00abContinuous linear and quadratic polynomial differential systems on the 2-dimensional torus and the Klein bottle\u00bb in Advances in Qualitative Theory of Differential Equations, 4th Ed., Port de Soller (Spain), February, 6-10, 2023.<\/li>\n\n\n\n<li>J.M. Mondelo. \u00abFlow Map Parameterization Methods for the Computation of Invariant Tori in Celestial Mechanics Models\u00bb. SIAM Conference on Applications of Dynamical Systems (DS23). Portland, EEUU, May 13-18, 2023.<\/li>\n\n\n\n<li>J. Ripoll. \u00abA Discrete Model for the Evolution of Infection Prior to Symptom Onset\u00bb. MPDEE 2023 Mathematical Population Dynamics, Ecology and Evolution, Marseille, France, April 24&#8211;28, 2023.<\/li>\n\n\n\n<li>David Rojas. \u00abPeriod function of planar turning points\u00bb in Bifurcations of Dynamical Systems and Numerics, Zagreb (Croatia), May, 9-11, 2023.<\/li>\n\n\n\n<li>Joan Torregrosa. \u00abLocal cyclicity for low degree families of centers\u00bb in Fractal properties of bifurcations of dynamical systems, May, 9-11, 2023.<\/li>\n\n\n\n<li>Joan Torregrosa. \u00abBest lower bound for the number of critical periods in planar centers\u00bb in Advances in Qualitative Theory of Differential Equations, 4th Ed., Port de Soller (Spain), February, 6-10, 2023.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>2022<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Armengol Gasull. \u00abPiecewise linear discrete dynamical systems\u00bb in Sistemas Din\u00e1micos y No Regularidad, Sevilla (Spain), June, 27-29, 2022.<\/li>\n\n\n\n<li>Armengol Gasull. \u00abThree results on limit cycles\u00bb in Dynamical Systems: Qualitative\u2002and\u2002Bifurcation Theory (online), Shanghai (China), November, 26-30, 2022.<\/li>\n\n\n\n<li>Armengol Gasull. \u00abSome open problems in dynamical systems\u00bb in XXVII CEDYA- XVII CMA, July, 20, 2022.<\/li>\n\n\n\n<li>Armengol Gasull. \u00abProbability of existence of limit cycles for a family of planar systems\u00bb in Conference on New Trends on Bifurcations in Ordinary Differential Equations, September, 6, 2022.<\/li>\n\n\n\n<li>Armengol Gasull. \u00abLimit cycles for fewnomial differential equations\u00bb in Memorial day in honor of Jorge Sotomayor, March, 25, 2022.<\/li>\n\n\n\n<li>Jaume Llibre. \u00abOn my eight articles with professor Jorge Sotomayor\u00bb in Memorial Day in honor of Jorge Sotomayor, Brazil, March, 25, 2022. (Online)<\/li>\n\n\n\n<li>Jaume Llibre. \u00abComplete integrability of vector fields in $R^n$\u00bb in Annual Meeting of SIAM Mexico section, Mexico, June, 8-10, 2022.<\/li>\n\n\n\n<li>Jaume Llibre. \u00abThe problem $3x+1$ and the limits of the mathematics\u00bb in Coloquio de bifurcaciones, sistemas din\u00e1micos, control y aplicaciones Bif-2022, Iztapalapa (Mexico), December, 16, 2022. (Online)<\/li>\n\n\n\n<li>Jaume Llibre. \u00abContinuous linear and quadratic polynomial differential systems on the 2-dimensional torus\u00bb in Dynamical Systems: Qualitative\u2002and\u2002Bifurcation Theory (online), Shanghai (China), November, 26-30, 2022.<\/li>\n\n\n\n<li>J. Ripoll. \u00abEvolution of infection transmission prior to symptom onset\u00bb. ECMTB22: 12th European Conference on Mathematical and Theoretical Biology, Heidelberg, Germany, September 19&#8211;23, 2022. Mini-symposium \\textit{Disease Models: Modeling, Analysis, and Simulation}.<\/li>\n\n\n\n<li>Joan Torregrosa. \u00abOscillations of the period function in some reversible centers\u00bb in Dynamical Systems: Qualitative\u2002and\u2002Bifurcation Theory (online), Shanghai (China), November, 26-30, 2022.<\/li>\n\n\n\n<li>Joan Torregrosa. \u00abLimit cycles near a heteroclinic connection in planar piecewise linear differential systems\u00bb in Sistemas Din\u00e1micos y no regularidad, GDM2022, Sevilla(Spain), June, 27-29, 2022.<\/li>\n\n\n\n<li>Joan Torregrosa. \u00abLimit cycles and critical periods using higher-order Taylor developments\u00bb in Dynamical Systems and Singularities Meeting, Palma de Mallorca (Spain), May, 18-20, 2022.<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>2025 2024 2023 2022<\/p>\n","protected":false},"author":46,"featured_media":0,"parent":0,"menu_order":40,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-70","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/webs.uab.cat\/dynsys\/wp-json\/wp\/v2\/pages\/70","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/webs.uab.cat\/dynsys\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/webs.uab.cat\/dynsys\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/webs.uab.cat\/dynsys\/wp-json\/wp\/v2\/users\/46"}],"replies":[{"embeddable":true,"href":"https:\/\/webs.uab.cat\/dynsys\/wp-json\/wp\/v2\/comments?post=70"}],"version-history":[{"count":8,"href":"https:\/\/webs.uab.cat\/dynsys\/wp-json\/wp\/v2\/pages\/70\/revisions"}],"predecessor-version":[{"id":119,"href":"https:\/\/webs.uab.cat\/dynsys\/wp-json\/wp\/v2\/pages\/70\/revisions\/119"}],"wp:attachment":[{"href":"https:\/\/webs.uab.cat\/dynsys\/wp-json\/wp\/v2\/media?parent=70"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}