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user 102567
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How can one represent vector addition diagrammatically in categorical quantum mechanics?
Btw, are you reading CQM I and CQM II? Since the actual meat is in the forthcoming CQM III, and in our forthcoming book. When one starts to use the categorical algebra of complementary observables, …
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How can one represent vector addition diagrammatically in categorical quantum mechanics?
A more interesting way to go, which we haven't even fully developed yes, is to use W-spiders (a.k.a. anti-special ones), which are introduced here:
https://arxiv.org/abs/1002.2540
since they allow f …
- 41