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Joe Abbott

@jwasci.bsky.social

PhD Student at Lab COSMO, EPFL, working on surrogate models for DFT.

11 Followers  |  10 Following  |  2 Posts  |  Joined: 19.03.2025  |  1.5123

Latest posts by jwasci.bsky.social on Bluesky

And also Guillaume talking (very soon at 10:45) in Room 1 about all things metatensor and metatomic - making it easier to develop and use ML models for atomistic simulations πŸ”₯ #psik2025

27.08.2025 08:34 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

If you are at the #psik2025 and want to know more about the #metatensor ecosystem, don't miss @luthaf.bsky.social talk tomorrow morning 9:45 in room 1

26.08.2025 21:31 β€” πŸ‘ 1    πŸ” 1    πŸ’¬ 0    πŸ“Œ 1

Come and see my poster "On the importance of symmetry constraints for learning equivariant quantum mechanical properties" at Psi-k this lunchtime, poster B5.01!

27.08.2025 08:30 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
A cartoon explaining how mild finite-temperature conditions induce disorder and dynamical reconstruction on the surfaces of lithium thiophosphates

A cartoon explaining how mild finite-temperature conditions induce disorder and dynamical reconstruction on the surfaces of lithium thiophosphates

πŸ“’ Now out on @physrevx.bsky.social energy, journals.aps.org/prxenergy/ab... from πŸ§‘β€πŸš€ @dtisi.bsky.social and Hanna TΓΌrk, our #PET -powered study of the dynamic reconstruction of LPS surfaces, and how it affects their structure, stability and reactivity.

27.08.2025 06:54 β€” πŸ‘ 8    πŸ” 4    πŸ’¬ 1    πŸ“Œ 0
metatensor logo

metatensor logo

metatomic logo

metatomic logo

🚨 #machinelearning for #compchem goodies from our πŸ§‘β€πŸš€ team incoming! After years of work it's time to share. Go check arxiv.org/abs/2508.15704 and/or metatensor.org to learn about #metatensor and #metatomic. What they are, what they do, why you should use them for all of your atomistic ML projects πŸ”.

22.08.2025 07:40 β€” πŸ‘ 10    πŸ” 7    πŸ’¬ 1    πŸ“Œ 2
Scheme of the GNN architecture of the FlashMD method.

Scheme of the GNN architecture of the FlashMD method.

πŸ“’ Running molecular dynamics with time steps up to 64fs for any atomistic system, from Al(110) to Ala2? Thanks to πŸ§‘β€πŸš€ Filippo Bigi and Sanggyu Chong, with some help from Agustinus Kristiadis, this is not as crazy as it sounds. Let us briefly introduce FlashMD⚑ arxiv.org/html/2505.19...

27.05.2025 07:02 β€” πŸ‘ 37    πŸ” 12    πŸ’¬ 1    πŸ“Œ 1
Polar plot showing the errors of several machine-learning potential of different test sets. Smaller is better here!

Polar plot showing the errors of several machine-learning potential of different test sets. Smaller is better here!

Plots showing the evaluation time per atom for several machine-learning potentials as a function of the number of atoms in a simulation. Smaller is better

Plots showing the evaluation time per atom for several machine-learning potentials as a function of the number of atoms in a simulation. Smaller is better

πŸ“’ PET-MAD has just landed! πŸ“’ What if I told you that you can match & improve the accuracy of other "universal" #machinelearning potentials training on fewer than 100k atomic structures? And be *faster* with an unconstrained architecture that is conservative with tiny symmetry breaking? Sounds like πŸ§‘β€πŸš€

19.03.2025 07:23 β€” πŸ‘ 28    πŸ” 9    πŸ’¬ 1    πŸ“Œ 3

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