Birthday: 12/03/1968. PhD in Mathematics (UPC) in 2003. Professor Agregat since 2012. ORCID Code: 0000-0003-4395-9708.
I have had a grant from the Ministerio de Universidades grant "Recualificación Profesorado Permanente", (MU-RPP grant), being a visiting researcher in the following three centres:
1.- From September 1st, 2023 to July 31st, 2024. Institut de Mathématiques de Jussieu-Paris Rive Gauche Sorbonne Université - Campus Pierre et Marie Curie.
2.- From March 1st, 2023 to August 31st, 2023. Institut de Biologia Integrativa de Sistemes I2SysBio, CSIC-UV. Paterna, Spain.
3.- From September 1st, 2022 to February 28th, 2023. Laboratorio Subterráneo de Canfranc (LSC), Canfranc (Huesca), Spain.
Reversible systems. Newhouse phenomenon. Modelling in Biology (virology and ecology). Differential Galois Theory.
I have participated as a researcher in the following funded projects (only the last four are listed):
1.- María de Maeztu Award for Centers and Units of Excellence in R&D (CEX2020-001084-M) PI: Marcel Guardia. 2.000.000 euros
2.- PGC2018-098676-B-I00. PI: G. Huguet and Tere Martinez-Seara. Per: 2019-2022. 164.318,00€. Agencia Estatal de Investigación.
3.- Network MTM2016-81902-REDT funded by the MECC. 18 Spanish Univers. Per: 2017-2018. PI: Tere Martínez-Seara. Researchers: 209. 11.000€
4.- 2017SGR-1049 funded by the AGAUR. UPC. Period: 2017-2019. PI: Tere Martínez-Seara. Researchers: 23. 44 480€.
I have been granted by the Ministerio de Universidades grant "Recualificación Profesorado Permanente" from September 2022- July 2024.
1.- Global bifurcation in a virus, defective genomes, satellite RNAs tripartite system: breakdown of a coexistence quasi-neutral curve Oriol Llopis-Almela, J. Tomás Lázaro, Santiago F. Elena, and Josep Sardanyés. Accepted for publication in Chaos, Solitons and Fractals, 2025.
2.- Quasineutral multistability in an epidemiological-like model for defective-helper betacoronavirus infection in cell cultures, J.C. Muñoz-Sánchez, J.T. Lázaro, J. Hillung, M.J. Olmo-Uceda, J. Sardanyés, and S.F. Elena. Applied Mathematical Modelling, vol 137, part A, 2025, 115673, https://doi.org/10.1016/j.apm.2024.115673
3.- No two without three: modelling dynamics of the trio RNA virus-defective interfering genomes-RNA satellite. J.T. Lázaro, A. Albó, T. Alarcón, S.F. Elena, and J. Sardanyés.
Commun. Nonlinear Sci Numer Simulat (CNSNS) 133 (107987), 2024. https://doi.org/10.1016/j.cnsns.2024.107987
4.- Semiclassical quantification of some two degrees of freedom potentials: a Differential Galois approach. P. Acosta-Humánez, J.T. Lázaro, J.J. Morales-Ruiz and Ch. Pantazi. Journal of Mathematical Physics, Vol 65, Issue 1, 2024, https://doi.org/10.1063/5.0169069
5.- Semiclassical theory predicts stochastic ghosts scaling. J.T. Lázaro, T. Alarcón, C. Peña, and J. Sardanyés. Proc. of the Royal Society A, vol 479, 2273, 2023. https://doi.org/10.1098/rspa.2022.0621
6.- Critical slowing down close to a global bifurcation of a curve of quasi-neutral equilibria.
E. Fontich, A. Guillamon, J.T. Lázaro, T. Alarcón, B. Vidiella, and J. Sardanyés.
Comm. in Nonlinear Science and Numerical Simulations (CNSNS), vol 104, 2022, 106032. https://doi.org/10.1016/j.cnsns.2021.106032.
7.- Dynamics in a time-discrete food-chain model with strong pressure on prey.
Ll. Alsedà, J.T. Lázaro, R. Solé, B. Vidiella, and J. Sardanyés. Comm. in Nonlinear Science and Numerical Simulation (CNSNS), vol 84, 2020.
8.- Rational parameterization approach in some dynamical systems problems. A. Gasull, J.T. Lázaro and J. Torregrosa Qualitative Theory of Dynamical Systems, 18(2), 583-602, 2019. DOI 10.1007/s12346-018-0300-5.
9.- Mixed dynamics of two-dimensional reversible maps with a symmetric couple of quadratic homoclinic tangencies. A. Delshams, S.V. Gonchenko, M.S. Gonchenko, and J.T Lázaro, Discrete & Continuous Dynamical Systems A. Vol. 38, num 9, 4483-4507, Sep 2018
10.- Differential Galois Theory and non-Integrability of Planar Polynomial Vector Fields. P. Acosta-Humánez, J.T. Lázaro, J.J. Morales-Ruiz and Ch. Pantazi, J. Differential Equations, Volume 264, Issue
11.- Full analysis of small hypercycles with shortcircuits in prebiotic evolution. J. Sardanyés, J.T Lázaro, A. Guillamon, and E. Fontich. Physica D, volume 347, 90-108, 2017.