Daniel R. Grayson, Professor Emeritus, retired
Email: <dan@math.uiuc.edu>
Public keys: GnuPG, openssh.
Skype name: dangrayson
an older picture

• Lectures.
• Curriculum vitae and my mathematical genealogy.
• Courses.
• Short proofs in mathematics.
• Mathematical Terminology in real life.
• Macaulay 2, which I have written with Michael Stillman, is a free computer program designed to support computations in algebraic geometry and computer algebra. You might also enjoy seeing the home page of the original Macaulay program, written by David Bayer and Michael Stillman.
• Mathematica is a popular graphical, numerical, and symbolical mathematics program that I helped write. I am also one of the cofounders of Wolfram Research, Inc, the company that markets Mathematica.
• K-theory meeting calendar and electronic preprint archives.
• Coq, a collection of patches for coq.
• Personal home page.