On Tue, Jul 13, 2010 at 10:07:14PM -0600, Roger Critchlow wrote: > Working from the context, I'd guess: the tensor product between the > components <i>dx<sup>a</sup></i> and <i>dx<sup>b</sup></i>of the stress > energy tensor <i>T<sub>ab</sub></i>, but I've never been too sure about > tensors. >
Not a tensor product, but an exterior product. It's somewhat related to a cross product of two 3D vectors. Cheers -- ---------------------------------------------------------------------------- Prof Russell Standish Phone 0425 253119 (mobile) Mathematics UNSW SYDNEY 2052 hpco...@hpcoders.com.au Australia http://www.hpcoders.com.au ---------------------------------------------------------------------------- ============================================================ FRIAM Applied Complexity Group listserv Meets Fridays 9a-11:30 at cafe at St. John's College lectures, archives, unsubscribe, maps at http://www.friam.org
