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Questions
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Is the fundamental group functor a left-adjoint?

oct 16 at 20:09 Ronnie Brown 5,496●20●21

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What is the free monoidal category generated by a monoid?

dec 5 at 19:30 Joe Hannon 332●1●8

 
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Why does tensor product in Ab(V) require colimits in V?

nov 27 at 22:04 Zhen Lin 2,147●1●6●13

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looping and delooping spaces and categories

apr 24 at 2:35 Joe Hannon 332●1●8

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is there an anyon structure analogous to spin structure for rank 2 bundle?

apr 3 at 4:05 Will Sawin 19.4k●1●24●48