
Fellows within the RPA PSI programme
Interdisciplinary DIEP fellowships
RPA PSI offers postdoctoral fellowship grants. The fellows will be engaged in emergence-related research with collaborations within the faculties and institutes: the Faculty of Science (FNWI), the Faculty of Economics and Business (FEB), the Faculty of Social and Behavioral Sciences (FMG) and the Faculty of Law (FdR) as well as the the knowledge institute Statistics Netherlands (CBS).
CURRENT FELLOWS
Fernando Santos | PSI fellow
Fernando is a researcher who uses applied mathematics, statistical physics, and topology methods to understand the emergence of complex systems in a broader sense, from brains to society. His work at the RPA PSI focuses on leveraging a range of advanced tools. He uses multilayer analysis to integrate diverse data sources into a single cohesive framework; high-order methods to move beyond simple pairwise comparisons and uncover subtle, group-level connections; renormalization techniques to examine how patterns scale as we zoom in and out of different societal levels; and statistical mechanics to model and predict the behavior of complex, interacting elements within large populations.
By looking at data more holistically, he aims to help the RPA build realistic models of social systems, drawing on large-scale datasets from the Dutch Central Bureau of Statistics (CBS). These techniques can capture how communities form and dissolve, how opinions spread and polarize, and how inequalities emerge. In addition, he is committed to open science. Fernando would like to work to make the insights and tools we develop to work with CBS within the RPA accessible, so that researchers, policymakers, and community members can benefit. Through his role, he strives to strengthen the bridge between CBS and the University of Amsterdam, making valuable societal data usable for everyone and encouraging an open, collaborative research environment.


Tuan Pham | PSI fellow
Tuan Pham joined DIEP as a postdoctoral fellow within the program Emergent Phenomena in Society: Polarisation, Segregation and Inequality. Prior to this, he has been working on non-equilibrium statistical physics and its application to the study of complex systems with multiple timescales, including genotype-phenotype map, biological adaptation, social dynamics and the systemic stability of ecological and financial networks. At DIEP he aims to develop mathematical and computational frameworks to understand the interplay between polarisation and segregation in the Dutch society.
Tommaso Giommoni | tenure tracker
Tommaso Giommoni has been hired within this RPA PSI as a new tenure tracker based at the Faculty of Economics and Business and is starting in September 2024. His main research interests include Public Economics, Political Economy and Public Finance, with particular focus on issues related to taxation, fiscal federalism and public corruption. Tommaso will take the lead on understanding big data sets and extracting relevant information on polarisation, segregation and inequality in Dutch society.

