Three new discoveries in mathematics, computer science, and physics

kept by eddie oct 30

A Hacker News discussion highlights three new discoveries, one each in mathematics, computer science, and physics.

One Hash Bloom Filters
The article describes a Bloom filter variant that uses a single hash function combined with a deterministic permutation to achieve equivalent false positive rates with less computation.
also on #computer-science
How does Quantum Mechanics work?
Quantum weirdness arises from two core ideas: probabilities that cancel, and particles splitting into phantom copies that trace every possible path until observed.
also on #physics
There's never been a better time to go into math
Grant Sanderson reflects on how AI could transform mathematicians' work, its value, and funding, urging that now is a great time to pursue math.
also on #mathematics, #research
Open problems, open mathematics
Antonio Auffinger argues that AI-driven proof generation threatens mathematics' open culture and urges reshaping incentives to preserve sharing while embracing cross-disciplinary opportunities.
also on #mathematics, #research