John Martyn
banner
jmmartyn.bsky.social
John Martyn
@jmmartyn.bsky.social
Quantum Initiative Fellow @Harvard and Staff Scientist @PNNLab | PhD @MIT |
Exploring quantum information.
https://jmmartyn.github.io
Reposted by John Martyn
The infectious enthusiasm of my wonderful co-authors (Robert Huang, Soonwon Choi, Jarrod McClean) drove this upbeat assessment of “The Vast World of Quantum Advantage.”

arxiv.org/abs/2508.05720
The vast world of quantum advantage
The quest to identify quantum advantages lies at the heart of quantum technology. While quantum devices promise extraordinary capabilities, from exponential computational speedups to unprecedented mea...
arxiv.org
August 11, 2025 at 1:56 AM
Reposted by John Martyn
U† U = I
Colored droplets in corn syrup seemingly blended together can be returned to their original state by reversing the direction of mixing, a form of laminar flow called "Stokes flow".

Credit: UNM Physics & Astronomy
July 15, 2025 at 5:50 AM