2009.09.30 10:12:57 BST Ahhh! Cruft discovered in pre-print. Ack, I should've known better. I stayed up a bit later on Monday night than I intended to. I was asked, by Claude, last week, about whether certain cases (in particular the Born-Infeld model) not cove
2009.09.28 18:30:27 BST Spiders spiders everywhere Wow! Third post today, and here I thought I have been neglecting my blog. Anyway, it turns out that I am not the only person to have noticed the large number of spiders in Britain this autumn. Going o
2009.09.28 15:12:09 BST Causality of generalized wave-maps--paper on arXiv Oh, almost forgot. New paper on arXiv. Gary Gibbons showed via explicit computations using eigenvalues that the Skyrmion equation obeys the dominant energy condition. In my paper, I proved the dominan
2009.09.28 14:42:39 BST The evolution debate as an illustration of speciation I was reading some article or another in Wired, which happens to be about dinosaurs. And of course, the religious kooks came out of the woodwork to attack evolution on the comment board. And it occurr
2009.09.02 12:42:44 BST New beginnings: first days at Cambridge Heh. Did you, dear reader, notice the change on the date-stamp for the previous entry? It was posted in British Standard Time. Yes, I am now taking a position in the Department of Pure Mathematics and
2009.09.01 16:26:09 BST Some latex tricks with references A few LaTeX tricks I just discovered today related to labels and references. Much of these are described in more detail in the Wikibooks guide. Beside the standard \label{marker} and \ref{marker} pai