Daily Archives: September 3, 2008

FQXi Essay Contest: The Nature of Time

The Foundational Questions Institute, FQXi, is running an essay contest, with the subject of the Nature of Time. Up to 21 prizes are to be awarded, with amounts ranging from $1000 to $10,000 per prize. But probably more important are the bragging rights. You have until December 1, 2008 to submit an essay. Your essay, assuming it’s “serious”, will be displayed on their website from soon after you turn it in until the contest concludes in mid December.

Right now, the contributions look fairly weak so who knows, maybe a little typing now will get you a little money, and some bragging rights, in early 2009. Of course I’ve typed up a contribution, and of course it has to do with the nature of time, as is suggested by the density matrix formulation of quantum mechanics.

I included some short comments on the subject of non Hermitian density matrices. These have something to do with raising and lowering operators and it’s worth typing up a quick blog post on the subject. Surely somebody is going to learn something.
Continue reading


Filed under physics