Alessandro Ruzza

Hello! 👋

I'm Alessandro Ruzza

PhD Researcher @ UNIMI

About Me

Ph.D researcher in astrophysics at the University of Milano, working on protoplanetary discs, planet formation and automatic methods for the characterization of young planets. I run numerical simulations of protoplanetary disc models, use and develop deep learning models for simulation-based inference (SBI) and apply the developed pipelines to actual observations.

SBI AI/ML Numerical modelling Protoplanetary disks Planet-disk interaction

Experience

Ph.D. Researcher

Univeristà degli Studi di Milano (Italy)

Oct 2023 - Present
  • Supervisors: Prof. Giuseppe Lodato and Prof. Giovanni Pietro Rosotti.
  • Project: 'Design of simulation-based-inference methods for the characterisation of young planets from dust morphologies and kinematical signatures in discs'

Summer research intern

European Southern Observatory (ESO, Garching, Germany)

Jun 2023 - Aug 2023
  • Fully funded six weeks research programme.
  • Project: Reflection Nebulae as signposts of young star interactions with molecular clouds. In this project I compiled a dataset of reflection nebulae close to YSO in the Corona Australis star-forming region. I then performed some analysis of this dataset and started developing an automatic way to look for reflection nebulae in other star forming regions.

Education

Master’s degree in physics

Università degli Studi di Milano (Italy)

Oct 2021 - Jul 2023
  • Graduated 110/110 cum laude
  • Astrophysics and data physics curriculum. Focus on protoplanetary discs, data analysis and machine learning
  • Thesis: 'DBNets: a deep learning tool to characterize young planets in dusty discs'. Supervisors: Prof. Giuseppe Lodato, Prof. Giovanni Rosotti. This work led to one publication (Ruzza et al., 2024) and the tool developed was made public. It is a follow-up of my bachelor’s thesis with improved data, the addition of an uncertainty quantification method and the evaluation of how different factors contribute to the prediction error.