I work at the Escuela de Matematica, University of Costa Rica. Main research interests: noncommutative geometry, phase-space quantum mechanics.
15 The trestle problem: how to avoid >=< in the output aug 19 '10
6 Can one draw a hyperbola with arguments in TikZ? feb 1 '11
5 Why do people use unnecessary braces? aug 19 '10
3 Should I read Donald Knuth's The TeXbook? feb 15 '11
1 Intersection with rays in TikZ feb 18 '11