Adam Foster
@adamefoster.bsky.social
72 followers 50 following 8 posts
Sr Researcher at Microsoft Research AI for Science Former Oxford Stats PhD in Bayesian Experimental Design
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Reposted by Adam Foster
franknoe.bsky.social
BioEmu now published in @science.org !!

What is BioEmu? Check out this video:
youtu.be/LStKhWcL0VE?...
adamefoster.bsky.social
Digging into the model we found intriguing behaviour, such as the unsupervised discovery by the model of ‘core’ electron orbitals for second row atoms.

This has been a fascinating project to be a part of! Check out the preprint for more details and results. (8/n)
adamefoster.bsky.social
We also saw very strong results confirming the experimental activation energy of a Diels-Alder reaction, and significantly outperforming earlier transferable QMC approaches (7/n)
adamefoster.bsky.social
We scaled this idea up and pushed it to work on strongly correlated systems. On a cost/error plot, we find that Orbformer is on or ahead of the Pareto frontier formed by traditional multireference methods, a first for deep QMC. (6/n)
adamefoster.bsky.social
To get cost down we make use of amortization: solving a single minimization problem with a more complex network that represents multiple wavefunctions simultaneously (5/n)
adamefoster.bsky.social
Describing strongly correlated quantum systems remains a major challenge in quantum chemistry. Deep QMC offer a potential solution, but at a huge computational cost. (4/n)
Reposted by Adam Foster
xie-tian.bsky.social
Excited to finally announce the publication of MatterGen on Nature. MatterGen represents a new paradigm of materials design with generative AI. We are releasing the code of MatterGen under MIT license. Look forward to seeing how the community will use the tool and build on top of it.
msftresearch.bsky.social
Microsoft researchers introduce MatterGen, a model that can discover new materials tailored to specific needs—like efficient solar cells or CO2 recycling—advancing progress beyond trial-and-error experiments. www.microsoft.com/en-us/resear...