Can you examine infinitely many integers in finite time? Are there numbers you're not allowed to know? Can a monkey beat a beaver in a fair fight?| lcamtuf.substack.com
Recreational math: why a troll proof involving circles is less wrong than it seems.| lcamtuf.substack.com
If you're playing both sides, you always come out on top.| lcamtuf.substack.com
Why is there no equivalent of complex numbers for three dimensions? And what's the deal with quaternions?| lcamtuf’s thing
You might have heard of complex numbers before -- but what's the actual significance of i = √-1?| lcamtuf’s thing
Exploring a peculiar bit-twiddling hack at the intersection of 1980s geek sensibilities.| lcamtuf.substack.com
Dissing Fourier, exploring the Hadamard-Walch transform, and making square-wave spectrograms.| lcamtuf.substack.com
A real explanation of discrete Fourier transform (DFT, FFT), discrete cosine transform (DCT), and their inverses.| lcamtuf.substack.com
My Substack articles| lcamtuf.coredump.cx