In category theory, an abstract branch of mathematics, a dominant functor is a functor F : C → D in which every object of D is a retract of an object of the form F(x) for some object X of C.[1]

References

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  1. ^ Bruguières, A.; Burciu, Sebastian (March 2014), "On normal tensor functors and coset decompositions for fusion categories", Applied Categorical Structures, arXiv:1210.3922, doi:10.1007/s10485-014-9371-x.