关于作者
sarah-marie belcastro is a free-range mathematician whose primary mathematical research area is topological graph theory. She enjoys connecting people to each other, connecting ideas to each other, and connecting people to ideas. Among her many non-pure-mathematics interests are the feminist philosophy of science, dance (principally ballet and modern), and changing the world. sarah-marie did her undergraduate work at Haverford College and her Ph.D. at the University of Michigan. For more, see http://www.toroidalsnark.net where the most popular pages are those on mathematical knitting.
