Jennifer Tour Chayes

Jennifer Tour Chayes is an American mathematician, computer scientist, and leader in technology research. She is renowned for her interdisciplinary work connecting mathematical physics, theoretical computer science, and the study of social and biological networks. A long-time leader at Microsoft Research, she has held prominent academic positions and made foundational contributions to the understanding of phase transitions in discrete mathematics and computer science.

Early life and education

Born in New York City, she demonstrated an early aptitude for the sciences. She completed her undergraduate studies in biology and physics at Wesleyan University, graduating with a Bachelor of Arts in 1979. She then pursued doctoral work in mathematical physics at Princeton University under the supervision of distinguished physicist Elliott H. Lieb. Her 1983 PhD dissertation investigated the Gibbs measure and inverse problems in statistical mechanics, laying groundwork for her future research.

Career and research

Following her doctorate, she held postdoctoral and faculty positions in the mathematics department at UCLA and later at University of Washington. In 1997, she joined Microsoft Research, where she co-founded and led the Theory Group and later the New England lab in Cambridge, Massachusetts. Her research has profoundly influenced multiple fields, using techniques from probability theory and statistical physics to solve problems in theoretical computer science. Key contributions include pioneering work on random graphs, the structural and dynamical properties of networks, and algorithmic game theory. She played a central role in developing the theory of graph limits and applying it to large-scale data science and machine learning challenges.

Awards and honors

Her work has been recognized with numerous prestigious awards from both mathematical and computing societies. She received the John von Neumann Theory Prize from the Institute for Operations Research and the Management Sciences in 2023 for seminal contributions to interdisciplinary research. In 2012, she was honored with the Women of Vision Award by the Anita Borg Institute and was elected a Fellow of the American Mathematical Society. She is also a Fellow of the Association for Computing Machinery (2006), a Fellow of the American Association for the Advancement of Science, and a member of the American Academy of Arts and Sciences.

Selected publications

* Chayes, J.T., and Chayes, L. (1986). "Bulk Transport Properties and Exponent Inequalities for Random Resistor and Flow Networks." *Communications in Mathematical Physics*. * Borgs, C., Chayes, J.T., Lovász, L., Sós, V.T., and Vesztergombi, K. (2008). "Convergent Sequences of Dense Graphs I: Subgraph Frequencies, Metric Properties and Testing." *Advances in Mathematics*. * Chayes, J.T. (1998). "Phase Transitions in Computer Science." In *The Mathematics of Long-Range Aperiodic Order* (NATO ASI Series). * Kleinberg, J., and Chayes, J.T. (2003). "Navigation in a Small World." *Nature*.

Personal life

She is married to mathematician and collaborator Christian Borgs. Throughout her career, she has been a prominent advocate for diversity in STEM fields, mentoring numerous students and early-career researchers. She has served on the board of trustees for Wesleyan University and on advisory committees for the National Science Foundation and the United States Department of Energy.

Category:American computer scientists Category:American mathematicians Category:1956 births Category:Living people