Office: C-335 Padelford Hall
Phone: (206) 543-4386
Fax: (206) 543-0397
The photo was taken at Ticlio Pass, Peru. The sign says ``Highest railway point in the world: 4818 meters, 15806 feet.'' NOTE: On July 1, 2006 Peru lost its first place position when China opened a railway connection between Golmud and Lhasa that crosses a mountain pass at 5072 meters (16644 feet).
NOTE: If you've landed here by mistake and are looking for Ann Hibner Koblitz, then click onto her name to get the Professor Koblitz you really want. Her blog "Sex, Abortion, and Contraception" can be found here; it is a supplement to her third book, titled Sex and Herbs and Birth Control: Women and Fertility Regulation Through the Ages. Her wikipedia page is here.
Information for Calderwood Seminar Students – Winter 2021: syllabus
My September 2014 letter to the Seattle Times about the dispute between Amazon and the publishing conglomerates. Footnote to the letter: According to the University of Washington's cost estimates, on the average a student needs to spend over $1200 per year on textbooks. That's outrageous! UPDATE (2021): The estimate is now $900 per year, most likely because of e-textbooks.
Declining the invitation to be an "AMS Fellow" -- September 2012 Letter to the AMS Notices
See also David Eisenbud's excellent analysis.
My reply to a request from BBC/Vietnamese for comments about the Vietnam Institute for Advanced Study in Mathematics (VIASM) -- in English and Vietnamese; my interview with Fields medalist and VIASM director Ngo Bao Chau can be found here.