Marco Pacini

PhD Candidate at University of Trento & Fondazione Bruno Kessler

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My research focuses on the fundamental principles of Geometric Deep Learning and Equivariant Machine Learning.

Some of my research interests include the constructive characterization of equivariant models, as well as their expressivity and approximation capabilities.

News

Sep 18, 2025 On Universality Classes of Equivariant Networks was accepted to NeurIPS 2025 as a Spotlight.
Jun 06, 2025 New preprint of “On Universality Classes of Equivariant Networks” is out on ArXiv now!
Feb 11, 2025 Separation Power of Equivariant Neural Networks has been accepted to ICLR 2025!
Jun 14, 2024 New preprint of “Separation Power of Equivariant Neural Networks” is out on ArXiv now!
Jan 15, 2024 A Characterization Theorem for Equivariant Networks with Point-wise Activations was accepted at ICLR 2024.

Selected Publications

  1. NeurIPS
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    On Universality Classes of Equivariant Networks
    Marco Pacini, Gabriele Santin, Bruno Lepri, and 1 more author
    Conference on Neural Information Processing Systems, 2025
  2. ICLR
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    Separation Power of Equivariant Neural Networks
    Marco Pacini, Xiaowen Dong, Bruno Lepri, and 1 more author
    International Conference on Learning Representations, 2025
  3. ICLR
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    A Characterization Theorem for Equivariant Networks with Point-wise Activations
    Marco Pacini, Xiaowen Dong, Bruno Lepri, and 1 more author
    International Conference on Learning Representations, 2024