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). (pdf, ps)
• 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.

Theses

• Baldo, H. (2024). Towards a Quantitative Theory of Digraph-Based Complexes and its Applications in Brain Network Analysis. Ph.D. Thesis, University of São Paulo. https://doi.org/10.48550/arXiv.2409.09862

• Baldo, H. (2016). Álgebras de Clifford e de Cayley-Dickson. M.Sc. Thesis, University of Campinas. https://doi.org/10.47749/T/UNICAMP.2016.971225