![Tomoyuki Ichiba Tomoyuki Ichiba, Ladder Faculty](https://www.pstat.ucsb.edu/sites/default/files/styles/people_node/public/people/photo/Tomoyuki%20Ichiba_PSTAT_001.jpeg?itok=HTl_ZsrU)
Professor and Dept Chair
Education:
PhD, Columbia University
Research:
Probability, stochastic processes, stochastic differential equations, collisions of Brownian particles, local time of semimartingales, mathematical economics & finance (stochastic portfolio theory), and statistics in finance, molecular biology & sports.