Publications

Preprint and under Review Manuscripts

• Baldo, H., Baccalá, L., Fujita, A., & Sameshima, K. (2026). Directed Q-Analysis and Directed Higher-Order Connectivity on Digraphs: A Quantitative Approach, arXiv:2605.14178 (preprint - submitted to a peer-reviewed journal).
• Baldo, H. & Fujita, A. (2026). A Temporal Hypergraph Motif Framework for the Analysis of Higher-Order Dynamics of Epileptic Brain Networks (under review).

In Preparation Manuscripts

• Baldo, H. & Fujita, A. (2026). Quantifying Complexity on Graph Cellular Automata of Epileptic Brain Networks (in preparation).
• Baldo, H. & Fujita, A. (2026). On the Geometry of Spectral Evolution of Temporal Graphs. (in preparation).

Books (drafts)

• Baldo, H., Topologia Algébrica Computacional: Uma Introdução (draft in Portuguese) - in preparation.

Master’s Thesis and PhD Thesis

• Baldo, H. (2024). Towards a Quantitative Theory of Digraph-Based Complexes and its Applications in Brain Network Analysis [Doctoral Thesis, University of São Paulo] https://doi.org/10.11606/T.95.2024.tde-04072024-124243

• Baldo, H. (2016). Álgebras de Clifford e de Cayley-Dickson. [Master’s Thesis, University of Campinas] https://doi.org/10.47749/T/UNICAMP.2016.971225