Robert Tubbs
Associate Professor
Ph.D. Penn State, 1981
 Office:
 Math 251
 Email:
 tubbs@euclid.colorado.edu
 Mailing address:
 Robert Tubbs
 Department of Mathematics
 University of Colorado at Boulder
 Campus Box 395
 Boulder, CO 803090395
 USA
 Phone:
 3034928389
 Fax:
 3034927707
Personal Website:
http://euclid.colorado.edu/~tubbs/
 Research
 Number Theory, especially Transcendental Number Theory and Diophantine Approximation, and the Intellectual History of Mathematical Ideas
 Select Publications

1. "What is a Number? Mathematical Concepts and Their Origins, " The Johns Hopkins University Press, December 2008.
2. "Making Transcendence Transparent: An intuitive approach to classical transcendental number theory, " (with Edward Burger), Springer, 2004.
3. Analytic subgroups of tmodules, Trans. Am. Math. Soc., 349, 1997, 26052617.
4. Gelfond's theorem for Drinfeld modules (with W.D. Brownawell and P.G. Becker), Mich. Math. J., 41, 1994, 219233.
5. A diophantine problem on elliptic curves, Trans. Am. Math. Soc., 309, 1988, 325338.