"Fidelity" Chess Research Site. Research description, longer overview. Chess papers and talks. June 2014 Chess Life article, story on NPR Weekend Edition Saturday 6/21, and supplementary notes on both. 3/20/12 New York Times article, supplementary FAQ, and example IPR Chart of performances by 23 of the world's top players in 2012-13, plus similar chart for some computers. Plus a Study of Freestyle Chess, as referenced in the book Average is Over by Tyler Cowen, and more evidence against rating inflation.

Weblog: Gödel's Lost Letter and P=NP created and led by Richard J. Lipton, which I now partner.

Poster: "Landscape of Computational Complexity" (JPEG), designed with and in memoriam Mustafa Faramawi, 2008.

Spring 2021 Courses

CSE696: Advanced Computational Complexity

Fall 2020 Courses

CSE491/596: Theory of Computation

Spring 2020: I was on sabbatical

Christian Resources

Some essays for Holy Week:

• Palm Sunday and Holy Saturday: "Hey You" (confessional).
• Maundy Thursday: "John Donne Meets Google"
• Good Friday: Sermon: "The Theology of the Cross" by Rev. Mark F. Bartels of Holy Cross Lutheran Church, Madison, Wisconsin, with permission.
• Easter Sunday: "Is There More Of Me?"

Memorial Page for my father, Robert J. Regan.

Married to Deborah Regan Howe with children Alexander (10/16/1994) and Rebecca (5/15/1997).