Commutative diagram illustrating the universal property of the initial topology. \begin{diagram} X & \rTo^{f_i} & Y_i \\ \uTo<g & \ruTo_{f_i\circ g} &...
this research effort. Source: https://imgs.xkcd.com/comics/here_to_help_2x.png. xvii THIS PAGE INTENTIONALLY LEFT BLANK xviii I. INTRODUCTION Military...