(Thanks so much to Scott Aaronson for giving me many pointers, insights, explanations, and corrections that greatly improved this post. As I'm a beginner to physics, the standard caveat holds doubly here: Scott is by no means responsible to any of my remaining technical mistakes and philosophical misconceptions.) One of the interesting features of physics … Continue reading Black holes, paradoxes, and computational complexity
Month: August 2018
Johan Håstad wins Knuth prize
Congratulations to Johan Håstad for winning the 2018 Knuth prize! Johan of course has done groundbreaking works from constructing pseudorandom generators based on one way functions, through his famous switching lemma, to his PCP theorem that continues to this day to be the blueprint for much of the work in hardness of approximation. A most deserving … Continue reading Johan Håstad wins Knuth prize
Book Review: “Factor Man”
At the recommendation of Craig Gentry, I recently read the book "Factor Man" by Matt Ginsberg. This book is about a computer scientist that discovers an efficient algorithm for SAT, which starts off a international game of intrigue involving the FBI, NSA, Chinese spies, Swiss banks, and even some characters we know such as Steven … Continue reading Book Review: “Factor Man”
Physics Envy
There is something cool about physics. Black holes, anti-matter, "God's particle": it all sounds so exciting. While our TCS "mental experiments" typically involve restricting the inputs of constant-depth circuits, physicists talk about jumping into black holes while holding a dictionary. Physicists also have a knack for names: notions such as "uncertainty principle" or "monogamy of … Continue reading Physics Envy
Beyond CRYPTO workshop: August 19
[Unrelated note: Huge congratulations to Costis Daskalakis - winner of the 2018 Nevanlinna medal!] As part of the CRYPTO 2018 conference (August 19-23, Santa Barbara, CA), there is a set of of affiliated events. The conference organizers (Tal Rabin, Elette Boyle, and Fabrice Benhamouda) asked me to advertise the workshop Beyond Crypto: A TCS Perspective (itself organized … Continue reading Beyond CRYPTO workshop: August 19