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Vanilla 1.1.10 is a product of Lussumo. More Information: Documentation, Community Support.
did some substantial edits on this entry:
gave it more of an Idea-section,
tried to streamline the statement of the lemma
spelled out the proof,
added a discussion explaining how this is about irreps forming a (de-)categorified orthogonal/orthonormal linear basis of the representation ring.
slightly expanded the section on Generalizations and variants:
Made the pointer to Schur’s lemma for simple objects in abelian categories more recognizable, and added pointer to Schur’s lemma for Bridgeland-stable objects
This was added in Revision 8 by Urs Schreiber on September 24, 2018 at 11:38:27.
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