Robert M. Bell


First Name: Robert
Middle Name: M.
Last Name: Bell


Degree: Ph.D.
Graduation Year: 1980
Major: Statistics

Degree: B.S.
Graduation Year: 1972
Major: Mathematics

Degree: M.S.
Graduation Year: 1973
Major: Statistics


After earning his Ph.D., Dr. Bell worked for the Rand Corporation.


Born: Los Angeles

Employment: AT&T Research Labs in New Jersey 

My research area is a branch of mathematics called geometric group theory. The area lies somewhere in the intersection of the more broad fields of geometry, group theory, and topology. My primary interests are CAT(0) spaces, Coxeter groups, Artin groups, and mapping class groups.



2. Bell, Robert; Cover, Thomas M. Game-theoretic optimal portfolios.Management Sci. 34 (1988), no. 6, 724--733.

1. Bell, Robert M.; Cover, Thomas M. Competitive optimality of 
logarithmic investment. 
Math. Oper. Res. 5 (1980), no. 2, 161--166.