Galgebra does not seem to be able to print out quantities such as the following: Products (inner, left contraction, right contraction or geometric) of a (multi)vector with itself, e.g., a * a. It ...

It’s 25 years to the day that we met the world’s wisest eight-year-old and her family. But, for me and every other woman, it's Lisa’s legacy we should really be celebrating. She might not have the ...

Can feminism improve science? The organizers of University of Wisconsin-Madison’s new post-doctorate in “feminist biology” – alleged to be the first of its kind in the nation and probably the world – ...

Is the science of biology sexist? Last week, in a co-written article for the journal Nature, the director of the US National Institute of Health publicly admonished scientists for testing drugs and ...

Is the science of biology sexist? Last week, in a co-written article for the journal Nature, the director of the US National Institute of Health (NIH) publicly admonished scientists for testing drugs ...

self.assertTrue((x ^ a) == (x_2 * (b ^ a) + x_3 * (c ^ a))) self.assertTrue((x ^ a ^ b) == x_3 * (c ^ a ^ b)) self.assertTrue((x ^ a ^ b) * (c ^ a ^ b).inv() == R.mv ...