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Posts by Jan Hermann

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Senior Research Engineer Machine Learning, AI for Science | Microsoft Careers Develop and maintain tools, models and technologies for building, training, optimizing and scaling machine learning solutions. Architect, design, and implement scalable and robust solutions for machin...

• [3/3] Excited about developing and scaling our machine-learning code and data infrastructure?—Senior Research Engineer Machine Learning careerhub.microsoft.com/careers/job/...

4 months ago 2 0 0 0
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Senior Research Software Engineer, AI for Science | Microsoft Careers Collaborate with internal and external parties on integrating our deep learning models in high performance DFT software frameworks, targeting both CPU and GPU-based frameworks Prepare and maintain ope...

• [2/3] Interested in helping us with high-performance computing, GPU implementation, open source, and DFT software?—Senior Research Software Engineer careerhub.microsoft.com/careers/job/...

4 months ago 1 0 1 0
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Senior Research Engineer in DFT for Materials Science, AI for Science | Microsoft Careers Implement and maintain evaluation pipelines for exchange correlation functionals for materials using software packages like VASP, CP2K, QuantumEspresso, FHI-aims, PySCF, or similar Work cross-function...

• [1/3] Want to help us bringing the Skala functional into the materials world?—Senior Research Engineer in DFT for Materials Science careerhub.microsoft.com/careers/job/...

4 months ago 1 0 1 0
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Senior Research Engineer in DFT for Materials Science, AI for Science | Microsoft Careers Implement and maintain evaluation pipelines for exchange correlation functionals for materials using software packages like VASP, CP2K, QuantumEspresso, FHI-aims, PySCF, or similar Work cross-function...

📢 Hiring into three new roles in the OneDFT team at MSR AI for Science! 💼 ⬇️

Join our mission to make DFT accurate and reliable, learn more at aka.ms/dft

4 months ago 2 0 1 0

Our neural-network XC functional, Skala, is available in the cloud in Azure AI Foundry, on PyPI as an open-source Python package with hookups to PySCF and ASE, and via the C++ library GauXC for any third-party DFT code. If you find anything interesting about Skala, please let us know, we're curious!

6 months ago 5 1 0 1

Simulating molecules and materials accurately is one thing, knowing which molecules and materials to look at is another. Look at these new roles for the latter!

8 months ago 3 0 0 0
Terence Tao (@tao@mathstodon.xyz) The current administration in the US has, through various funding agencies such as the NSF and NIH, has recently suspended virtually all federal grants to my home university, UCLA (including my own p...

I benefited massively from www.ipam.ucla.edu/programs/lon.... I got into ML for science through that program. Now IPAM may be gone mathstodon.xyz/@tao/1149568...

8 months ago 6 2 2 1

Interested in our mission to make DFT more accurate and push what’s possible in quantum chemistry? Do you want to directly contribute? We're hiring a senior software engineer and a senior researcher:

jobs.careers.microsoft.com/global/en/jo...

jobs.careers.microsoft.com/global/en/jo...

9 months ago 18 7 0 2
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@chrislhayes.bsky.social you achieved what I would have thought impossible. In just the first three chapters of your book you made my phone seem so disgusting that I’ve barely touched it in the last few days

9 months ago 1 0 0 0

Was it painful?

9 months ago 2 0 1 0

The OALD for example says a lie is “a statement made by somebody knowing that it is not true”. Ie it implies intent. I don’t think an LLM knows that it says an untruth. So it cannot lie

9 months ago 2 0 1 0

I mean, when Kepler figured out the laws of planetary motion, he also used old Babylonian astronomical data

9 months ago 2 0 0 0

Feynman Lectures!

9 months ago 5 0 1 0
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GitHub - microsoft/oneqmc: Pretrained model for molecular wavefunctions Pretrained model for molecular wavefunctions. Contribute to microsoft/oneqmc development by creating an account on GitHub.

Code and pretrained model are available at github.com/microsoft/on...

9 months ago 0 0 1 0

Future versions of our Skala functional, bsky.app/profile/jan...., will be trained on increasingly diverse yet steadfastly accurate data, and for multireference systems we'll need every possible tool from the quantum chemistry toolbox, and then some more. With Orbformer, we're making our own tools

9 months ago 0 1 1 0

Orbformer does this for the first time at scale, having been pretrained on 22k equilibrium and dissociating structures. The resulting model rivals the cost–accuracy ratio of traditional multireference methods and can be systematically converged to chemical accuracy

9 months ago 0 0 1 0
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Traditional ab initio methods run always from scratch—no taking advantage of shared electronic structure patterns between molecules. Deep QMC changes this by first pretraining a large wavefunction model that is then cheaply fine-tuned—amortizing the pretraining cost

9 months ago 0 0 1 0

Why care? Strong correlation appears whenever bonds snap, radicals roam, or near-degeneracy sets in—combustion, catalysis, photochemistry. Take nitrogenase, an enzyme that can break N₂ and whose active site is a poster child for strong correlation. With Orbformer we focused on bond breaking

9 months ago 1 0 1 0

🚀 Strong correlation is the Everest of quantum chemistry. Next to the coupled cluster highway, the multireference molecular terrain is underserved—gravel roads and promenades. With Orbformer, we're building a new infrastructure by marrying neural network wavefunctions with cost amortization at scale

9 months ago 15 4 1 1

Cool work! Is the distillation protocol cheap enough that you could use it with DFT directly as the teacher, skipping the foundation FF entirely?

9 months ago 5 0 1 0

We’ll definitely release Skala as part of some DFT library! Exact plans being finalized. We’ll get in touch when we’re ready to share details. We’d love Skala to be available in ORCA

10 months ago 2 0 1 0
Deep learning for DFT
Deep learning for DFT YouTube video by Microsoft Research

..., @marwinsegler.bsky.social, Victor Garcia Satorras, @riannevdberg.bsky.social, @paolagorigiorgi.bsky.social

www.youtube.com/watch?v=Zzt3...

10 months ago 6 0 0 0

..., @lab-initio.bsky.social, Deniz Gunceler, @megstanley.bsky.social, @wessel.ai, Lin Huang, Xinran Wei, Jose Garrido Torres, Abylay Katbashev, @balintmate.bsky.social, @oumarkaba.bsky.social, Roberto Sordillo, Yingrong Chen, @dbwy-science.bsky.social, Christopher Bishop, Kenji Takeda, ...

10 months ago 4 0 1 0

This is a highly collaborative team effort across deep learning, quantum chemistry & physics
⚡🧪 #DFT #ChemTwitter #CompChem #AI4Science

👥 The dream team: @chinweih.bsky.social, @giulia-lu.bsky.social, @derkkooi.bsky.social, Thijs Vogels, Sebastian Ehlert, Stephanie Lanius, Klaas Giesbertz, ...

10 months ago 6 0 1 0

To test Skala’s practical utility, we show it reliably predicts equilibrium geometries and dipole moments. Though only minimal constraints are built into its neural network design, more exact physical constraints emerge naturally as training data grows!

10 months ago 4 0 1 0
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Which data? Trained on ~150k high-accuracy reaction energies, incl. 80k atomization energies, Skala hits an unprecedented 1.06 kcal/mol on atomization energies on W4-17. On GMTKN55 it reaches 3.89 WTMAD-2, matching SOTA hybrid functionals at the cost of semi-local DFT

10 months ago 6 0 1 0
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What makes Skala different? Skala is a deep-learning based XC functional that bypasses expensive hand-designed nonlocal features typically used to achieve higher accuracy, by learning nonlocal representations directly from an unprecedented amount of high-accuracy data

10 months ago 6 0 1 0
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How is DFT done today? Existing XC functionals rely on hand-crafted features from Jacob’s ladder 🪜 that trade accuracy for efficiency. Yet none achieve the chemical accuracy and generality needed for reliable predictions of the outcome of laboratory experiments

10 months ago 6 0 1 0
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Enter Density Functional Theory (DFT), the backbone 𖠣 of computational chemistry. Although DFT can, in principle, calculate the electronic energy exactly, practical applications rely on approximations to the unknown 🔍 exchange-correlation (XC) energy functional

10 months ago 5 0 1 0

Why this matters? ⚛️ Electrons act as the glue holding atoms together in molecules and materials. Accurately computing their energy is key to predicting chemical and physical properties relevant for drug 💊 and material design, batteries 🔋 and sustainable fertilizers 🌱

10 months ago 4 0 1 0