- Numerical approximation of the basic reproduction number for structured models in population dynamics. Second Joint SIAM/CAIMS Annual Meeting, minisymposium Delay equations for structured dynamics: theory, numerics and applications, July 6–17, 2020, virtual
- Numerical approximation of the basic reproduction number for structured populations. 11th International Conference on Dynamical Systems Applied to Biology and Natural Sciences (DSABNS 2020), February 4–7, 2020, Trento (IT), invited
- Numerical approximation of the basic reproduction number in population models. STRUCTAPP2020, a two-day workshop on structure-preserving approximation of evolutive problems and applications, January 23–24, 2020, L’Aquila (IT), invited
- Numerical analysis for the basic reproduction number of population models. Department of Mathematics and Applications “Renato Caccioppoli”, University of Naples Federico II, October 25, 2019, Naples (IT)
- Numerical analysis of the basic reproduction number in population models. Workshop on Numerical Solution of Integral and Differential Equations (NSIDE 2019), July 17–19, 2019, Gdańsk (PL), invited
- PC-based sensitivity analysis of the basic reproduction number of population and epidemic models. 10th International Conference on Dynamical Systems Applied to Biology and Natural Sciences (DSABNS 2019), February 3–6, 2019, Naples (IT), invited
- Numerical bifurcation of delay equations via pseudospectral discretization of abstract differential equations. Mathematics for BioMedicine (MathBioMed), October 8–11, 2018, Rome (IT)
- Polynomial chaos expansions and stability of linear uncertain delay differential equations: a numerical approach for uncertainty and sensitivity analysis. Biomathematics Seminars series, University of Helsinki, September 19–26, 2018, Helsinki (FI), invited
- Polynomial chaos expansions and stability of uncertain delay differential equations. 11th European Conference on Mathematical and Theoretical Biology (ECMTB 2018), July 23–27, 2018, Lisbon (PT)
- New prospects for numerical bifurcation of nonlinear delay equations. 9th International Conference on Dynamical Systems Applied to Biology and Natural Sciences (DSABNS 2018), February 7–9, 2018, Torino (IT), invited
- Pseudospectral discretization for abstract differential equations. International Conference on Scientific Computation and Differential Equations 2017 (SciCADE), September 11–15, 2017, Bath (UK)
- Stability of uncertain delay differential equations. 1st Workshop on Delays and Constrains in Distributed parameter systems 2017 (DECOD 2017), November 22–24, 2017, Gif-suf-Yvette (FR), invited
- Approximating the dynamics of delay models by pseudospectral methods: the nonlinear case for delay differential equations. Workshop on Stability and Discretization Issues in Differential Equations (SDIDE2016), June 20–24, 2016, Trieste (IT), invited
- The stability analysis of delay differential equations with uncertain parameters. XX Congresso Unione Matematica Italiana, September 7–12, 2015. Siena (IT), invited
- Structured populations: back to ODEs for nonlinear models. The Fields Institute for Research in Mathematical Sciences – Short Thematic Program on Delay Differential Equations: Structured Delay Systems, May 19–22, 2015, Toronto (CA), invited
- The IG-approach for nonlinear delay and delay differential equations: back to ordinary differential equations. Advanced in Numerical Analysis and Applications, March 30–31, 2015, Torino (IT), invited
- The pseudospectral approach for nonlinear delay models: back to ODEs. International Conference on SCIentific Computation And Differential Equations (SciCADE2015), September 14–18, 2015, Potsdam (DE)
- Numerical stability of linear delay equations/delay differential equations with application to the Daphnia models. Department of Mathematics and Statistics, University of Helsinki, November 5, 2014, Helsinki (FI), invited
- Numerical stability analysis of delay differential equations with uncertain data. Structural Dynamical Systems: Computational Aspects (SDS2014), June 10–13, 2014, Capitolo–Monopoli, Bari (IT)
- Polynomial chaos decomposition and stability analysis of uncertain delay differential equations. Department of Mathematics, University of Utrecht, February 26, 2013, Utrecht (NL), invited
- Polynomial chaos expansions and stability analysis of uncertain delay differential equations. International Conference on Scientific Computation And Differential Equations (SciCADE2013), September 16–20, 2013, Valladolid (ES)
- Numerical stability of delay equations. NDNS symposium on Delay Equations, Department of Mathematics, University of Utrecht, March 2, 2012, Utrecht (NL)
- Numerical stability of equilibria of delay equations by the IG approach. Recent trends in delay differential equations: models, theory and numerics, June 4–8, 2012, Cortona (IT), invited
- Numerical simulation of Volterra functional equations with delay. International Congress on Industrial & Applied Mathematics (ICIAM 2011), July 18–22, 2011, Vancouver (CA), invited
- Numerical stability analysis of infinite-dimensional dynamical systems. International workshop Trends in Bifurcation Analysis: Methods and Applications (TBA2009), June 3–5, 2009, Milano (IT)
- Numerical stability of partial retarded functional differential equations. Workshop on Stability and Discretization Issues in Differential Equations (SDIDE08), September 17–20, 2008, Vienna (AT)
- Numerical approximation of characteristic values of partial retarded functional differential equations. Seminar on Numerical Analysis and Geometric Integration, June 13, 2008, Ljubljana (SI), invited
- Numerical approximation of characteristic values of partial retarded functional differential equations. International Conference on Scientific Computation And Differential Equations (SciCADE2007), July 9–13, 2007, Saint-Malo (FR), invited
- Numerical approximation of characteristic values of partial retarded functional differential equations. CRM-AARMS Workshop on Recent Advances in Functional and Delay Differential Equations, November 1–5, 2007, Halifax, Nova Scotia (CA), invited
- Numerical approximation of characteristic values of partial retarded functional differential equations: part 1. 8th Colloquium on the Qualitative Theory of Differential Equations, June 25–28, 2007, Szeged (HU), invited