Jonas Köhler
@jonkhler
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fueled by randomness MOTS @cusp_ai, ex-{@MSFTResearch,@GoogleDeepMind,@MPI_IS} born @ 353 ppm, he/him, block toxicity
Berlin
Joined April 2019
Soon @ @icmlconf ! 🌪️Normalizing flows for rigid bodies and the rotation group SO(3)! 🌪️ We found a way to design smooth normalizing flows for rigid body systems, like ice 👇 Joint work with amazing @inve_michele @pimdehaan and @FrankNoeBerlin 1/ https://t.co/FJIGsajwrb
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I decided that Twitter is becoming more and more useless for anything professional/science related. As such I will start to include more shit posting and recreational stuff from now on. Hope it's not taken as an offense by all the serious scientists following me so far :)
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We’ve identified a “Collaboration Gap” in today’s top AI models. Testing 32 leading LMs on our novel maze-solving benchmark, we found that models that excel solo can see their performance *collapse* when required to collaborate – even with an identical copy of themselves. A \🧵
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Yet another NequIP in the top 10 with EquFlash, this time with some very clever accelerations! Bringing the total to ….? I’ll leave it to you how to count :) One question this raises is what a lot of folks have told me recently both on here and in private: they find it
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Bit funny that a) this is something new for US twitter (reminds me of the electric kettles some years ago) but also b) since when is Germany a Slavic country? 😅 (not that I would mind but the label feels oddly wrong!)
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Super interesting work!
Fisher meets Feynman! 🤝 We use score matching and a trick from quantum field theory to make a product-of-experts family both expressive and efficient for variational inference. To appear as a spotlight @ NeurIPS 2025. #NeurIPS2025 (link below)
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meine liebste grammatikalische Konstruktion ist das „politische Wir“, das in Sätzen wie „wir müssen wehrfähig werden“ alle meint außer die sprechende Person, aber in Sätze wie „wir müssen unseren Wohlstand bewahren“ nur die sprechende Person, sehr interessant
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"Equivariance matters even more at larger scales" ~ https://t.co/hSdOxIP3UD All the more reason we need scalable architectures with symmetry awareness. I know this is an obvious ask but I'm still confident that scaling and inductive bias need not be at odds. This paper
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just as a clarification before someone rightfully complains: not involved in AF2 itself! just fishing in the same pond at the same time before things were cool :D
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so after AF2 again working in a very hot field 😅
BREAKING NEWS The Royal Swedish Academy of Sciences has decided to award the 2025 #NobelPrize in Chemistry to Susumu Kitagawa, Richard Robson and Omar M. Yaghi “for the development of metal–organic frameworks.”
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Reinforcement Learning (RL) has long been the dominant method for fine-tuning, powering many state-of-the-art LLMs. Methods like PPO and GRPO explore in action space. But can we instead explore directly in parameter space? YES we can. We propose a scalable framework for
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Hiring for BioEmu project @MSFTresearch AI for Science. Berlin DE or Cambridge UK. https://t.co/M4cNZrVo49 - #MachineLearning Researcher https://t.co/19D9MpdeCY - Data Engineer https://t.co/72S24Pa5Yq - Applied Researcher https://t.co/cP3jwgOCoi - Principal Applied Researcher
BioEmu now published in @ScienceMagazine !! What is BioEmu? Check out this video: https://t.co/PAj96iKvR7
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predictions are hard, especially about the future... 🤷🏼♂️
As a researcher at a frontier lab I’m often surprised by how unaware of current AI progress public discussions are. I wrote a post to summarize studies of recent progress, and what we should expect in the next 1-2 years: https://t.co/B7438Z9lOF
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More good news! 🎉 Just like in past years, accepted blog posts can also be presented as posters at @iclr_conf 🇧🇷 #ICLR2026 #MachineLearning
Good news should be shared among friends - the blog post track of #ICLR2026 is coming again! We're looking forward to your submissions :) #MachineLearning #ICLR
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Good news should be shared among friends - the blog post track of #ICLR2026 is coming again! We're looking forward to your submissions :) #MachineLearning #ICLR
📣Call for Blog Posts at #ICLR2026 @iclr_conf Following the success of the past iterations, we are opening the Call for Blog Posts 2026! https://t.co/6X1pKeS79i Please retweet!
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