{"version":"1.0","type":"link","title":"Day convolution - Newikis","description":"In mathematics, specifically in category theory, Day convolution is an operation on functors that can be seen as a categorified version of function convolution. It was first introduced by Brian Day in 1970 in the general context of enriched functor categories.","provider_name":"Newikis","provider_url":"https://newikis.com","cache_age":86400}