Daniel R. Grayson, Professor Emeritus, retired
Email: <dan@math.uiuc.edu>
Public keys: GnuPG, openssh.
Home postal address: 2409 S. Vine St., Urbana, Illinois 61801, USA
Home location: 88.20224°W, 40.08541°N
Home phone: +1-217-367-6384
Home phone from Germany: 00+1-217-367-6384
Cell phone in Germany from USA: 011+49-151-1072-7319
Cell phone in Germany from Germany: 0-151-1072-7319
Cell phone in Germany from an iPhone or Skype: +49-151-1072-7319
Skype name: dangrayson
an older picture
text-only version of this page

• 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.
• Personal home page.