Assistant Professor of Mathematics Iris Yoon first became intrigued by topology—a branch of mathematics concerned with the study of shapes—as an undergraduate student. “I took a topology class in undergrad which was fascinating to me,” said Yoon. “And I found this field by accident. I went on Google and searched ‘applications of topology’ and found that it was an actual field of research.” That fascination led Yoon to contact a researcher at the University of Pennsylvania, who invited her to join his weekly research seminars and ultimately served as advisor for her Ph.D. in applied mathematics and computation science. …