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• CommentRowNumber1.
• CommentAuthorjim_stasheff
• CommentTimeFeb 16th 2020
Is there established a notion of `composition of quivers' perhaps not a simple \circ but rather \circ^A_B
where A and B are subsets of the 2 quivers, perhaps related to props?
• CommentRowNumber2.
• CommentAuthorTim_Porter
• CommentTimeFeb 17th 2020

Wouldn’t this also be related to 0+1 TQFTs and the composition of cobordisms beteeh ‘0-dimensional manifolds’?