people

Research group members


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Yuri Gardinazzi

PhD Student

Started November 2023

University of Trieste

AREA Science Park

I am a PhD student in Applied Data Science and Artificial Intelligence at University of Trieste, doing my PhD in collaboration with AREA Science Park. I am currently visiting INRIA in the Datashape team in Sophia-Antipolis, collaborating with Mathieu Carrière.

My research focuses on Topological Data Analysis and Interpretability of Large Language Models. By background I am a Computer Scientist (Master and Bachelor from University of Modena and Reggio Emilia), passionate about multidisciplinary problems.

Recent work:

  • Interpretability of LLMs using TDA (ICML’25)
  • Topological Data Analysis on neuroscience data
  • Complex Systems (Sensors’24)
Google Scholar GitHub Personal Website

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Karthik Viswanathan

PhD Student (co-supervised)

University of Amsterdam

I am a final-year PhD student at the University of Amsterdam in the Institute of Physics, working on the interpretability of large language models. Prior to this, I was working on analyzing the large scale structure of the universe using topological data analysis.

Currently I am working on AI safety projects that include architectural modifications to externalize reasoning in LLMs and interpreting LLMs using computational mechanics.

Recent work and Interests:


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Sven Heydenreich

Postdoctoral Researcher

Starting March 2026

AREA Science Park

I am a postdoctoral researcher with a background in Mathematics and Astrophysics. My master’s degree in Mathematics focussed on algebraic topology, whereas during my PhD and Postdoc I did research in cosmology.

I recently joined Area Science Park to apply the skills acquired through the work above to study the interpretability of large ML networks using topological and geometric methods.

Research interests:

  • Topological deep learning
  • LLM interpretability via topological data analysis

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Enrico Maria Ferrari

Pre-doctoral Fellow

Started December 2025

AREA Science Park

I am completing my Master’s degree in Mathematics for Data Science at University of Trento and am enrolled in a pre-PhD program at Area Science Park. I obtained my Bachelor’s degree in Mathematics from University of Milano-Bicocca and have a background in statistics and stochastic processes. I am particularly interested in Topological Data Analysis. In my Master’s thesis, I investigated the integration of multiparameter persistence into neural networks to improve their explainability.

Research interests:

  • TDA for explainable models by design
  • Interpretation of LLMs via topological methods
  • Interplay between TDA and stochastic dynamics

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Ana Fló

Master's Student (MDMC Program)

Started December 2025

AREA Science Park

I am currently completing my thesis for the Master’s in Data Management and Curation at Area Science Park and SISSA. I hold an M.S. in Chemical Sciences and a PhD in Cognitive Neuroscience. For several years, I have investigated cognitive development in human infants and their exceptional learning capacities during the first months of life using non-invasive neuroimaging techniques, such as electroencephalography (EEG) and functional Near Infrared Spectroscopy (fNIRS).

In my Master’s thesis, I apply topological data analysis methods to a publicly available dataset of neural responses recorded from the primary visual cortex of mice.

Recent Research and Academic Interests:

  • Neural mechanisms underlying the remarkable learning abilities of human infants
  • Adoption of open data management practices
  • Development and application of novel analytical techniques for neural data
Google Scholar GitHub