Computational Complexity

I'm short on time time this week so I thought it would be good to look back, some 64 years ago, to Dwight Eisenhower's farewell addr...

 I recently read the following theorem Def : A semigroup is a pair \((G,*)\) where \(G\) is a set and  * is a binary operation on \(G\) such...

In the recent Signalgate  scandal, several senior Trump administration appointees used the Signal app on their phones to discuss an attack ...

  From  November of 2024 to March of 2025 I have gotten email inviting me to speak at conferences and/or submit to journals in the following...

PDQ Shor PDQ Shor, Peter Shor's smarter brother, passed away last week. PDQ was a Physicist/Computer Scientist/Mathematician/Astrologer/...

 I have often began taking a survey and quit in the middle. Why? 1) It goes on to long. When I told the surveyors that he may get more peopl...

In 2012 I wrote a blog post  about the growing influence of Massively Open Online Courses, or MOOCs. John Hennessey, president of Stanford, ...

The issue of whether to record lectures or post slides or more generally how much material to give to the students is a new question (the la...