CatColab v0.4: Robin
Since our last blog post about CatColab, we’ve had two releases, meaning we’re now at v0.4: Robin. This brings a few major new features, including compositional notebooks and novel analyses for Petri nets.
Chair (US)
Wesley Phoa is a Partner at Capital Group, an investment management firm based in Los Angeles. He uses mathematics and economics to manage portfolios designed to meet the needs of individual and institutional investors. He has previously served as board chair at the LA Conservancy. Wesley’s earlier academic work, following a PhD at the University of Cambridge, focused on applications of category theory to theoretical computer science.
In the third post of this series about Relational Thinking: from abstractions to applications, we look at the story-telling approach that we took in writing the book.
In the second post of this series about Relational Thinking: from abstractions to applications, we look at the technologies used to build the book.
In the first post of this series, we introduce the freely available online book Relational Thinking: from abstractions to applications, starting with the story of how it came into being and giving a brief overview of its contents.

A follow-up to Algebraic Geometry for the Working Programmer, this post explains a category-theoretic approach to symbolic open dynamical systems.