{"version":"1.0","type":"link","title":"2-ring - Newikis","description":"In mathematics, a categorical ring is, roughly, a category equipped with addition and multiplication. In other words, a categorical ring is obtained by replacing the underlying set of a ring by a category. For example, given a ring R, let C be a category whose objects are the elements of the set R…","provider_name":"Newikis","provider_url":"https://newikis.com","cache_age":86400}