Updates
Here you can find a quick list of updates on my work. Enjoy!
This list consists of quick, typically one-line, updates on the published work, planned talks, and travelling. More detailed descriptions of the published papers can be found here.
2026· 4 updates
We are looking for abstracts! The Workshop on Higher-Order Models in Aachen: Signals, Spaces, and Systems takes place on Feb 22-25, 2027. Submit a talk or poster abstract (up to 500 words) by Nov 15, 2026; registration is free.
Attending the annual CRC 1481 Retreat 2026 at Burg Frankenberg, Aachen.
Our paper Efficient Sparsification of Simplicial Complexes via Local Densities of States with Michael Schaub, Francesco Tudisco, and Nicola Guglielmi is accepted to SIMODS; links will follow soon.
Attending the CRC 1481 Spring School 2026 at RWTH Aachen mostly focusing on the Mathematical Foundations of Deep Learning.
2025· 7 updates
The preprint for Grassmanian Interpolation of Low-Pass Graph Filters: Theory and Applications with Michael Schaub and Benjamin Stamm is up online.
Attending the Workshop on Mathematical Signal Processing of the CRC 1481 at RWTH Aachen: machine learning, phase retrieval, low-rank recovery and graph signal processing.
Our group is organizing a workshop HOOC - Higher Order Opportunities and Challenges on August 11-13 at RWTH, Aachen. See you there!
I will be travelling for NetSci 2025 conference in Maastricht with the poster talk about Efficient Sparsification of Simplicial Complexes.
The preprint for Efficient Sparsification of Simplicial Complexes via Local Densities of States with Michael Schaub, Francesco Tudisco, and Nicola Guglielmi is up online.
The preprint for Convergence of gradient based training for linear Graph Neural Networks with Michael Schaub and Dhiraj Patel is up online.
Our paper Contractivity of neural ODEs: an eigenvalue optimization problem is accepted to Mathematics of Computation.
2024· 7 updates
Our paper Cholesky-like Preconditioner for Hodge Laplacians via Heavy Collapsible Subcomplex is accepted to SIMAX.
I am (finally) officially starting my work in Computational Network Science group at RWTH Aachen.
I will be travelling for SIAM LA24 conference in Paris with the contributed talk about HeCS-preconditioning of Higher-Order Laplacians on Simplicial Complexes.
My PhD defense titled Topological Instability and Preconditioning of Higher-Order Laplacian Operators on Simplicial Complexes has finally taken place.
Our long-suffering paper on Impact of coupling on the road to synchronization of two coupled Van der Pol oscillators with Sasha Shapoval and Mikhail Shnirman is published in Physica D.
The preprint for Contractivity of neural ODEs: an eigenvalue optimization problem with Francesco Tudisco, Nicola Guglielmi and Arturo de Marinis is up online.
2023· 5 updates
I will be spending months of December and January at RWTH Aachen in the group of Michael Schaub.
Our paper Quantifying the structural stability of simplicial homology is accepted to Journal of Scientific Computing.
I'm travelling to the NetSci 2023, Vienna, Austria.
Contributed talk: Quantifying the Topological Stability of a Simplicial Complex, program here.
I'm travelling to the 25th Conference of the International Linear Algebra Society, Mardid, Spain.
Contributed talk: Quantifying the Topological Stability of a Simplicial Complex, program here.
2022· 6 updates
The repository with Julia code for the HOLaGraF project is up online.
The full paper will follow soon.
Giving a lighting talk on the joint work Topological Stability of the Simplicial Complex via Matrix Differential Equations with Nicola Guglielmi and Francesco Tudisco at SIAM Network Science Workshop 2022.
The talk with Nicola Guglielmi and Francesco Tudisco on the Topological Stability of Simplicial Complexes is accepted as a lightning presentation at SIAM Network Science Workshop 2022.
Travelling for EUROPT 22 conference and summer school at Lisbon, Portugal.
Presenting a poster Gradient Flow Optimisation for Graph Topological Stability at Numerical Methods for Compression and Learning, L’Aquila, Italy.
Giving a contributed talk Graph Topological Stability via Matrix Differential Equations at Two Days of Numerical Linear Algebra and Applications in Napoli, Italy. Joint work with Nicola Guglielmi and Francesco Tudisco.