Research
Publications
Journals
H. Jardon-Kojakhmetov, C. Kuehn, I.P. Longo: Persistent synchronization of heterogeneous networks with time-dependent linear diffusive coupling, To appear in SIAM Journal on Applied Dynamical Systems (2024).
I.P. Longo, C. Nuñez, R. Obaya: Critical transitions for scalar nonautonomous systems with concave nonlinearities: some rigorous estimates, Nonlinearity 37 045017 (2024). arXiv:2304.06417[math.DS]
J. Dueñas, I.P. Longo, R. Obaya: Rate-induced tracking for concave or d-concave transitions in a time-dependent environment with application in ecology, Chaos: An Interdisciplinary Journal of Nonlinear Science 33, 123113 (2023). arXiv:2305.14136[math.DS]
H. Krakovská, C. Kuehn, I.P. Longo: Resilience of dynamical systems. European Journal of Applied Mathematics 2024; 35(1):155-200. arXiv:2105.10592[math.DS]
I.P. Longo, R. Obaya, A.M. Sanz: Topologies of continuity for Carathéodory parabolic PDEs from a dynamical perspective. Discrete and Continuous Dynamical Systems 43, no.6 (2023), 2213-2240. arXiv:2209.03926[math.DS]
I.P. Longo, C. Nuñez, R. Obaya: Critical transitions in piecewise uniformly continuous concave quadratic ordinary differential equations. To appear in Journal of Dynamics and Differential Equations (2023). arXiv:2110.10145 [math.DS]
C. Kuehn, I.P. Longo: Estimating rate-induced tipping via asymptotic series and a Melnikov-like method. Nonlinearity 35 (2022), 2559–2587. arXiv:2011.04031v2 [math.DS]
I.P. Longo, S. Novo, R. Obaya: Monotone skew-product semiflows for Carathéodory differential equations and applications. Journal of Dynamics and Differential Equations 34, no.4 (2022), 2997–3033. arXiv:2007.13173 [math.DS]
I.P. Longo, C. Nuñez, R. Obaya, M. Rasmussen: Rate-induced tipping and saddle-node bifurcation for a class of quadratic differential equations with nonautonomous asymptotic dynamics. SIAM Journal on Applied Dynamical Systems 20, no. 1 (2021), 500-540. arXiv:2110.02608 [math.DS]
I.P. Longo, S. Novo, R. Obaya: Topologies of continuity for Carathéodory delay differential equations with applications in non-autonomous dynamics, Discrete and Continuous Dynamical Systems 39, no. 9 (2019), 5491-5520. arXiv:1901.03113 [math.DS]
I.P. Longo, S. Novo, R. Obaya: Weak topologies for Carathéodory differential equations: Continuous dependence, exponential Dichotomy and attractors, Journal of Dynamics and Differential Equations 31, no. 3 (2019), 1617-1651. arXiv:1709.06343 [math.DS]
I.P. Longo, S. Novo, R. Obaya, Topologies of L^p_loc type for Carathéodory functions with applications in non-autonomous differential equations, Journal of Differential Equations 263, no. 11 (2017), 7187-7220. arXiv: https://arxiv.org/abs/1705.00926
Other publications
I.P. Longo: Topologies of continuity for Carathéodory differential equations with applications in non-autonomous dynamics, PhD thesis, Universidad de Valladolid, 2018.
Preprints and in progress
C. Kuehn, I.P. Longo: On the homotopic deformation of periodic orbits in the van der Pol model.
I.P. Longo, R. Skiba, C.Pötzsche: Global bifurcations of homoclinic solutions.
I.P. Longo, M. Rasmussen: A boundary map approach to nonautonomous equations with bounded noise.
I.P. Longo, R. Obaya, A.M. Sanz: Nonautonomous modelling in Energy Balance Models of climate. Limitations of averaging and climate sensitivity.
I.P. Longo, R. Skiba, C.Pötzsche: Arzelà-Ascoli's theorem for Lebesgue measurable functions vanishing at infinity.
Scientific communications
Next invited talks
June 24-28, 2024, Global bifurcations of homoclinic solutions for nonautonomous ordinary differential equations "XXVIII CEDYA", Bilbao, Spain.
July 29-August 2, 2024, “XLIV Dynamics Days 2024”, Bremen, Germany.
November 4-7, 2024 Plenary talk at 6th BYMAT Conference, Valladolid, Spain.
Past invited and contributed talks
April 16th, 2024, Rigorous Criteria for Tipping and Tracking of Nonautonomous Concave Coercive Odes, Seminario di Dipartimento, Università del Salento (IT).
November 15th, 2023, Nonautonomous tipping, safe margins and unsafe excursions, TiPES webinar (online).
October 23rd, 2023, Persistent synchronization of heterogeneous networks with time-dependent linear diffusive coupling, Technical University Munich (DE).
October 17, 2023, Rate-induced tracking and EWS for concave and d-concave nonautonomous scalar differential equations, Non-autonomous Dynamics in Complex Systems: Theory and Applications to Critical Transitions: NADCOM, Dresden Max-Planck-Institute for Physics of Complex Systems (DE).
September 14th, 2023, Persistent synchronization of heterogeneous networks with time-dependent linear diffusive coupling, Dynamics Days Europe, Napoli (IT).
May 14, 2023, Rigorous Criteria for Tipping and Tracking of Concave Coercive Odes, SIAM Conference on Applications of Dynamical Systems (DS23), Portland (USA).
March 7, 2023, A bifurcation approach to rate-induced tipping for scalar ODEs, Weekly DynamIC seminar, Imperial College London (UK).
June 27th, 2022, A path towards classifying rate-induced tipping as a nonautonomous bifurcation, Oberseminar Dynamics, Technical University Munich (DE).
June 20th, 2022, Rate-induced tipping as a nonautonomous saddle-node bifurcation in a class of scalar quadratic ODEs, Department seminar, Alpen-Adria Universität, Klagenfurt (AUT).
May 24th, 2022, A path towards classifying rate-induced tipping as a nonautonomous bifurcation, Department seminar, Freie Universitaet Berlin (DE).
March 16th, 2022, A path towards classifying rate-induced tipping as a nonautonomous bifurcation, Department seminar, Universidad de Valladolid (SP).
March 8th, 2022, A path towards classifying rate-induced tipping as a nonautonomous bifurcation, Floris Takens Seminar, University of Groningen (NL).
January 20th, 2022, Rate-induced tipping as a nonautonomous saddle-node bifurcation in a class of scalar quadratic ODEs with nonautonomous asymptotic dynamics, Biennial Congress of the Royal Spanish Mathematical Society, Ciudad Real (SP).
July 14th, 2021, Rate-induced tipping and saddle-node bifurcation in a class of scalar quadratic nonautonomous ODEs, Weekly seminar, Universidade de São Paulo (BR).
July 5th, 2021, Rate-induced tipping as a nonautonomous bifurcation in a class of scalar quadratic ODEs, EPSRC Meeting "Nonautonomous dynamical systems: from theory to applications", University of Exeter (UK).
May 23, 2021, Resilience in dynamical systems: classic and newer concepts, SIAM Dynamical Systems 2021 in the minisymposium "Recent developments in ecosystem resilience" (USA).
March 16, 2021, Strong and weak topologies for Carathéodory functions with applications in the study of non-autonomous ODEs, Floris Takens Seminar, University of Groningen (NL).
March 13-14, 2021, Topologies of continuity for Carathéodory delay differential equations with applications in non-autonomous dynamics, AMS Spring Southeastern Sectional Meeting, special session on "Functional differential equations, theory and applications" (USA).
August 26, 2020, Monotone skew-product semiflows for Carathéodory delay differential equations and applications, Dynamics Days Digital 2020 (online).
July 31, 2020, Estimating the occurrence of a rate-induced tipping via asymptotic series expansions and a Melnikov-like method, Critical Transitions in Complex Systems 2020 (online).
May 23, 2019, Study of Attractors for Compartmental Systems Modeled with Carathéodory Differential Equations, SIAM Conference on Applications of Dynamical Systems (DS19), Snowbird (USA).
March 24, 2019, An overview on Carathéodory dynamical systems: recent results and new challenges, CRITICS Workshop "Critical Transitions in Complex Systems", London (UK).
August 6, 2018, Topologies of continuity for skew-product flows induced by Carathéodory ODEs, and applications, invited by Prof. C. Kuehn, Technische Universität München (DE).
September 15, 2018, Comparison methods and propagation of stability properties for Carathéodory compartmental systems, Jornada de doctorandos en Matemáticas 2018, Valladolid (SP).
March 13, 2018, Study of stability of Carathéodory compartmental systems, CRITICS Workshop "Mathematical theory and applications", Wöltingerode (DE).
September 14, 2017, Strong and weak L^p_loc-type topologies for Carathéodory functions with applications in the study of non-autonomous ODEs, CRITICS Summer Meeting 2017, Valladolid (SP).
August 4, 2017, A brief survey on Carathéodory topological spaces and ODEs, CRITICS "Gathering in Finland", Helsinky (FIN).
July 7, 2017, Study of attractors of Carathéodory differential equations, Jornada de doctorandos en Matemáticas 2017, Valladolid (SP).
June 5, 2017, Strong and weak topologies for Carathéodory functions with applications in the study of the attractors of non-autonomous differential equations, International Conference on Differential \& Difference Eq. and Applications, Amadora (P).
March 30, 2017, Non-autonomous modelization and attractors: the Carathéodory case, invited by Prof. H. Dijkstra Institute for Marine and Atmospheric Research Utrecht (IMAU), Utrecht (NL).
March 28, 2017, Carathéodory differential equations: topological dynamics and modelization, CRITICS Workshop "Bridging mathematics and practice", Soesterberg (NL).
September 8, 2016, Topological dynamics of non-autonomous differential equations of Carathéodory type, CRITICS Workshop "Mathematical Theory and applications", Kulhuse (DK).
Posters
March 11, 2020, Rate-induced tipping. Controlling a critical transition, EuroTech Postdoc workshop, Lyngby (DK).
March 24, 2019, An application of continuity of the skew-product flow for Carathéodory ODEs: the linearized skew-product flow, CRITICS Workshop "Critical Transitions in Complex Systems", London (UK).
August 28, 2018, Linearized skew-product flows for Carathéodory ODEs, CRITICS Workshop "Critical transitions or Tipping points, Cork (IRL).
Organized events (next events in bold)
Workshop "Critical transitions and nonautonomous bifurcations", Technical University of Munich Science & Study Center, 24th-26th of August 2022 (co-organized with C. Kühn and M. Manlik).
Special session "Nonautonomous dynamical systems and applications" at the 2022 biennial meeting of the Royal Spanish Mathematical Society, 17th-21st of January 2022 (co-organized with Victor M. Muñoz, Sylvia Novo, Rafael Obaya).
Invited minisymposium "Non-autonomous dynamics and applications" at Dynamic Days Digital 2020.
Minisymposium ``Nonautonomous transitions and bifurcations'' at Dynamics Days Europe 2020 (co-organized with C. Kühn) - Postponed to 2021 due to COVID19 -
2017 CRITICS Summer meeting held in Valladolid (SP) on 4th-15th of September 2017. (Organizing Committee)
2017 CRITICS Spring Doctoral School held in Lecce (IT) on 18th-22nd of April 2017. (Organizing and Scientific Committee)