topoi 在 Topoi 3: The definition of a topos - YouTube 的評價 This is video number 3 in the series defining topoi. Here's the updated text used in the video: ... ... <看更多>
topoi 在 Internal logic of topoi - model theory 的評價 Goldblatt calls "external" this usage of topoi to make models of theories, and adds: "From the viewpoint that topoi offer a complete alternative ... ... <看更多>
