## Categories: Top and Grp

In this post, we will use the notion of categories and functors to make rigorous the relationship between topological spaces and their underlying fundamental and homology »

Updated my earlier guide to the 8/16/2014 latest version of Ghost. MathML Support (MathJax) In ghost/content/themes/YOUR_THEME_NAME/default.hbs, before »

In this post, we will use the notion of categories and functors to make rigorous the relationship between topological spaces and their underlying fundamental and homology »

In the context of finite products, the box topology and product topology coincide. As the following exposition shows, this is not the case for infinite products »

Continuing from our last primer about A* search, this post assumes knowledge of the A* algorithm. Here, we demonstrate an application of A* search to a »

This post introduces the notion of state-space search using the A* algorithm. The terminology and groundwork for general search algorithms is described. Additionally, the heuristic function »

Mergesort is a divide and conquer sorting algorithm which can be implemented to be in place and stable. It can be shown that the number of »