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Lecture
Are you an EPFL student looking for a semester project?
Work with us on data science and visualisation projects, and deploy your project as an app on top of Graph Search.
This lecture generalizes the definition of direct sums to any collection of abelian groups, emphasizing the universal property. It also discusses products of sets and groups, providing the necessary tools to define the direct sum. The lecture explores the concept of direct sums in the context of abelian groups, highlighting the homomorphisms involved in the direct sum construction.