An Introduction to Heisenberg Groups in Analysis and Geometry

Stephen Semmes

This article discusses some aspects of Heisenberg groups and the ways in which their algebraic structure is reflected in Fourier analysis, complex analysis, and geometry.
(pp. 640)
Email this

The Moduli Space of Curves and Its Tautological Ring

Ravi Vakil

The moduli space of curves plays a key role in algebraic geometry. This article focuses on the so-called tautological ring, emphasizing its combinatorial structure.
(pp. 647)
Email this

Arnold Ross (1906--2002)

Prakash Bambah, Thomas Banchoff, Felix Browder, Allyn Jackson, David Pollack, Peter Roquette, Karl Rubin, Paul J. Sally Jr., James Schultz, Daniel Shapiro, Alice Silverberg, Glenn Stevens, Bert K. Waits, Max Warshauer, Gloria Woods