Josh Alman
jalman.bsky.social
Josh Alman
@jalman.bsky.social
Theoretical Computer Scientist at Columbia. joshalman.com
NY Theory Day is returning on Friday April 11 at Columbia! It's free to attend but you have to register on the website by April 4. We have a great speaker lineup:

Rachel Cummings (Columbia)
Bill Kuszmaul (CMU)
Nick Spooner (Cornell)
Ryan Williams (MIT)

sites.google.com/view/nyctheo...
March 23, 2025 at 9:32 PM
Super exciting new result!!
New paper: Simulating Time With Square-Root Space

people.csail.mit.edu/rrw/time-vs-...

It's still hard for me to believe it myself, but I seem to have shown that TIME[t] is contained in SPACE[sqrt{t log t}].

To appear in STOC. Comments are very welcome!
people.csail.mit.edu
February 21, 2025 at 10:53 PM