Research
What I work on.
Four connected areas, from operator theory to machine learning for physical, networked and clinical systems.
Anomalous Diffusion in Photonics
Anomalous transport and dispersion, from single-particle trajectories to optical frequency combs.
Core methods
- single-particle tracking
- fractional Brownian motion
- annealed transient time motion
- continuous-time random walks
- Lévy walks
- scaled Brownian motion
- optical frequency combs
Featured results
Quantitative evaluation of methods to analyze motion changes in single-particle experiments
Nature Communications, 2025
AnomalousNet: a hybrid approach with attention U-Nets and change point detection for accurate characterization of anomalous diffusion in video data
Journal of Physics Photonics, 2025
Artificial Intelligence
Data science and LLMs applied to scientific, industrial, and societal challenges.
Core methods
- deep learning for time series
- large language models
- visual large language models
- computer vision on trajectories
Featured results
Critical misalignments in climate pledges reveal imbalanced sustainable development pathways
Nature Communications, 2026
Potential limitations in COVID-19 machine learning due to data source variability: A case study in the nCov2019 dataset
Journal of the American Medical Informatics Association, 2021
Graph Theory
Networks as working models of real systems.
Core methods
- shortest paths and routing
- centrality measures
- community detection
- self-organising vehicle fleets
- network robustness
- graph-based clustering
Featured results
The electric vehicle traveling salesman problem on digital elevation models for traffic-aware urban logistics
Algorithms, 2023
A user-centered chatbot (Wakamola) to collect linked data in population networks to support studies of overweight and obesity causes: design and pilot study
JMIR Medical Informatics, 2021
Mathematical Analysis
Linear operators, semigroups, and chaos in linear systems.
Core methods
- hypercyclic operators
- C0-semigroups
- linear chaos
- diffusion equations
- fractional dynamics
- Banach and Fréchet spaces
- Moore-Gibson-Thompson equation
- lineability
Featured results
Hypercyclic behaviour of operators in a hypercyclic C0-semigroup
Journal of Functional Analysis, 2007
Hypercyclic, topologically mixing and chaotic semigroups
Studia Mathematica, 2005
Chaotic behaviour of the Moore-Gibson-Thompson equation
Applied Math. & Information Sciences, 2015