Santiago López de Medrano Santiago López de Medrano Santiago López de Medrano Sánchez (born October 15, 1942 in Mexico City) is a Mexican mathematician, who works as a researcher at the National Autonomous University of Mexico (UNAM). His research has concerned knot theory, singularity theory, biomathematics, and differential topology. López de Medrano did his undergraduate studies at UNAM, and earned his Ph.D. from Princeton University in 1969, under the supervision of William Browder. He returned to UNAM as a researcher and professor in 1968, and was president of the Mexican Mathematical Society from 1969 to 1973. López de Medrano presented his work on knot
Apertura 2012 Copa MX MX: Tijuana and UNAM<br> Clubs from Ascenso MX: Celaya and Mérida<br> Channel: TDN Round 1 "Tijuana won the round 1-0 on aggregated score" "Round tied 0-0. As both scores were the same, no extra point will be awarded" Round 2 "Mérida won the round 3-2 on aggregated score" "Round tied 3-3. As both scores were the same, no extra point will be awarded" Round 3 "Mérida won the round 5-1 on aggregated score" "Tijuana won the round 4-3 on aggregated score" Clubs from Liga MX: Puebla and Toluca<br> Clubs from Ascenso MX: Irapuato and Lobos BUAP<br> Channel: SKY Round 1