For those interested, here is a link to all the papers by Mochizuki:
<a href="http://www.kurims.kyoto-u.ac.jp/~motizuki/papers-english.html" rel="nofollow">http://www.kurims.kyoto-u.ac.jp/~motizuki/papers-english.htm...</a><p>For convenience, here's a link to the Wikipedia article on the ABC conjecture and its importance:
<a href="http://en.wikipedia.org/wiki/Abc_conjecture" rel="nofollow">http://en.wikipedia.org/wiki/Abc_conjecture</a>