The Matter Lab @thematterlab.bsky.social · 02/10/2026🚀 New work from the group- DIA: Denoising Intermediate Advantage for Diffusion Policy Optimization Paper: arxiv.org/pdf/2609.12245 Blog: github.com/dia-rl/dia Code: dia-rl.github.io 112
The Matter Lab @thematterlab.bsky.social · 15/09/2026We’re proud to introduce another member of the El Agente family - El Agente Potente 🎊 📜 arxiv.org/abs/2609.14840 Potente is an agentic system that combines typed execution graphs with a complementary coding mode for machine-learning interatomic potentials (MLIP)-driven atomistic simulations. 161
The Matter Lab @thematterlab.bsky.social · 17/07/2026We are happy to share that El Agente Cuántico has been published as Original Research in Reports on Progress in Physics! 🎊 🔗 iopscience.iop.org/article/10.1... [1/7] 121
The Matter Lab @thematterlab.bsky.social · 14/07/2026Addendum: You can try Clari yourself now on molab (molab.marimo.io/notebooks/nb...) or run it locally with pip install clari. Here's Clari generating a cocrystal with 4 caffeine and 2 oxalic acid molecules, running on an M1 MacBook Pro: x.com/auhcheng/sta... 110
The Matter Lab @thematterlab.bsky.social · 14/07/2026Clari also works on non-standard chemistries like metal complexes, fullerenes, and atom clusters. Kudos to all authors: @alstonlo.bsky.social, Luka Mucko, @auhcheng.bsky.social, Andy Cai, Alastair J. A. Price, Wojciech Matusik, @aspuru.bsky.social. [4/4] 100
The Matter Lab @thematterlab.bsky.social · 14/07/2026Because Clari models hydrogens explicitly, generated structures can be directly ranked with force fields such as UMA. Generating more samples (increase n_s) improves accuracy. [3/4] 100
The Matter Lab @thematterlab.bsky.social · 14/07/2026Clari is built on two main design choices: 1. Model only the unit cell, rather than crops of the bulk material. 2. Replace expensive triangle layers with pair-bias attention. Input: 2D graph of each molecule in unit cell Output: unit cells in Cartesian coordinates. [2/4] 100
The Matter Lab @thematterlab.bsky.social · 14/07/2026💠Introducing Clari, a generative model to predict organic crystal structure in seconds, enabling virtual screening of organic molecules on the basis of solid-state properties. 📜 arxiv.org/abs/2606.03199 👩💻 huggingface.co/the-matter-l... 💻 github.com/aspuru-guzik... [1/4] 1112
The Matter Lab @thematterlab.bsky.social · 06/07/2026Minho Kim, an undergraduate intern mentored by Jesus Valdes Hernandez, received the Grand Prize in the Marine Science and Technology Idea Competition. [4/6] 100
The Matter Lab @thematterlab.bsky.social · 06/07/2026Seongmin Kim presented an invited talk, "Materealize: A Multi-Agent Deliberation System for End-to-End Material Design and Synthesis," in the AI Forum IV: Korea Institute of Industrial Technology (KITECH) Manufacturing AI session. 📜 arxiv.org/abs/2601.15743 [3/6] 110
The Matter Lab @thematterlab.bsky.social · 06/07/2026Changhyeok Choi presented "El Agente Estructural: An AI Agent for Autonomous 3D Molecular Structure Generation and Editing," in the Korea Research Institute of Chemical Technology-Canada AI and Autonomous Technologies for Materials Innovation session. 📜 arxiv.org/abs/2602.04849 [2/6] 100
The Matter Lab @thematterlab.bsky.social · 15/06/2026☃️ Excited to share our new paper: “Lessons From Drug Discovery for Cryoprotective Agent Design: An AI-Oriented Perspective.” 🔗 advanced.onlinelibrary.wiley.com/doi/10.1002/... [1/8] 230
The Matter Lab @thematterlab.bsky.social · 15/06/2026🎉 We were honored to have our Lab Director, @aspuru.bsky.social, deliver the convocation address at this year’s University of Toronto (University College-Sciences) ceremony! 🎓 📹 www.youtube.com/live/ib2Fpfm... [1/5] 110
The Matter Lab @thematterlab.bsky.social · 08/06/2026A new member of the El Agente family - “El Agente Seguro: An Agent for Chemical Safety” is now on ChemRxiv 🤖 🔗 chemrxiv.org/doi/full/10.... It focuses on one of the most important challenges for AI-driven chemistry and self-driving laboratories: safety. [1/7] 183
The Matter Lab @thematterlab.bsky.social · 25/05/2026Curious to see what’s going on at the Matter Lab? Join us at CSC Toronto as our group members present their latest research in computational chemistry, machine learning, and materials science. We’d love to connect and share our work with you! 021
The Matter Lab @thematterlab.bsky.social · 22/05/2026From alchemy to AI-chemy: how will AI reshape the future of chemistry and materials discovery? In Dædalus, @aspuru.bsky.social reflects on the relationship between matter, minds, and tools, from the rise of modern chemistry to today’s AI-driven systems. 🔗 www.amacad.org/publication/... [1/4] 264
The Matter Lab @thematterlab.bsky.social · 04/05/2026Excited to share another work: “QCalEval: Benchmarking Vision-Language Models for Quantum Calibration Plot Understanding” 📄 arxiv.org/abs/2604.25884 🤖 huggingface.co/nvidia/Ising... 💽 huggingface.co/datasets/nvi... 📝 developer.nvidia.com/blog/nvidia-... [1/8] 130
The Matter Lab @thematterlab.bsky.social · 30/04/2026🚀Excited to share our latest work: “Optimizing ground state preparation protocols with autoresearch”. We explore how language-model coding agents can automate the optimization of ground-state preparation protocols in quantum computing & classical quantum simulation. 🔗 arxiv.org/abs/2604.25610 [1/4] 134
The Matter Lab @thematterlab.bsky.social · 24/04/2026Everyone is racing to build agents for science, but what how about letting scientific agents build themselves? Here we built El Agente Forjador where agents forge ⚒️ their own tools on demand for quantum chemistry and quantum dynamics. 📜 arxiv.org/abs/2604.14609 1103
The Matter Lab @thematterlab.bsky.social · 25/03/2026This is a platform engineering role focused on making the system reliable, scalable, and accessible to users worldwide. You’ll work alongside computational chemists, ML researchers, and HPC specialists in a leading scientific AI lab. 001
The Matter Lab @thematterlab.bsky.social · 17/03/2026What if AI could write quantum circuits to help us design next-generation materials? We’re excited to share our new preprint: "Auger Spectroscopy via Generative Quantum Eigensolver: A Quantum Approach to Molecular Excitations". 📃 arxiv.org/abs/2603.12859 143
The Matter Lab @thematterlab.bsky.social · 19/02/2026We’re excited to share that Kourosh Darvish and @allanzhao.bsky.social will be presenting at an upcoming event by the Canadian Physical AI Institute (CPAI), on recent advances in simulation and robot manipulation for SDLs. [1/3] 241
The Matter Lab @thematterlab.bsky.social · 06/02/2026Our second agent, El Agente Estructural (“Structural” in Spanish) is a multimodal, natural-language–driven agent for molecular geometry generation and manipulation. 🔗 www.arxiv.org/abs/2602.048... [1/7] 183
The Matter Lab @thematterlab.bsky.social · 06/02/2026This is achieved by granting the agent full understanding and control over ORCA (Max-Planck-Institut für Kohlenforschung) quantum chemistry software (@faccts.de), achieving remarkable handling of queries with incredible complexity and depth (see our accelerated demo below). [4/7] 120
The Matter Lab @thematterlab.bsky.social · 06/02/2026⚛️ El Agente Quntur is a research collaborator agent for quantum chemistry, who can autonomously tackle difficult, long-term tasks with minimal human supervision. 🔗 www.arxiv.org/abs/2602.04850 [2/7] 120
The Matter Lab @thematterlab.bsky.social · 27/01/2026Now in Digital Discovery: Context-aware computer vision for chemical reaction state detection. 🔗 pubs.rsc.org/en/content/a... [1/6] 1124
The Matter Lab @thematterlab.bsky.social · 26/01/2026New preprint: Materealize — a multi-agent deliberation system for end-to-end material design and synthesis. 🔗 arxiv.org/abs/2601.15743 🖥️ Demo: huggingface.co/spaces/SNU-M... [1/7] 193
The Matter Lab @thematterlab.bsky.social · 20/01/2026This week on The Matter Blotter, we highlight a fascinating study on how bulky ligands influence palladium-catalyzed Suzuki-Miyaura cross-coupling, by @chertianser.bsky.social. 🔗 aspuru.substack.com/p/bulky-liga... [1/3] 110
The Matter Lab @thematterlab.bsky.social · 15/01/2026New in Digital Discovery - Computer Vision Tutorial For Materials Design High-throughput synthesis has scaled. Characterization hasn’t. If you work in materials synthesis, characterization, or lab automation, this tutorial is for you. 📃 pubs.rsc.org/en/content/a... [1/6] 132
The Matter Lab @thematterlab.bsky.social · 08/01/2026🧪🤖 New paper in Nature Computer Science! What if you could design, test, and refine automated chemistry workflows before touching the lab? We present “MATTERIX: toward a digital twin for robotics-assisted chemistry laboratory automation”. 🔗 www.nature.com/articles/s43... [1/6] 164
The Matter Lab @thematterlab.bsky.social · 06/01/2026Happy New Year! We began the year by reading this amazing Chemistry World article by @robinson-julia.bsky.social on how AI agents are democratising computational chemistry. 🔗 www.chemistryworld.com/news/ai-agen... Image source: © Caroline Chapple, Courtesy of Chemistry World. [1/5] 163
The Matter Lab @thematterlab.bsky.social · 18/12/2025We're honoured to have more than 550 subscribers since we re-launched The Matter Blotter 🤯 We have many more blog posts in the works, so subscribe here if you want to be in the loop: aspuru.substack.com 000
The Matter Lab @thematterlab.bsky.social · 18/12/2025🔬 This week on The Matter Blotter, @gkwt.bsky.social presents: Ranking Models for Bayesian Optimization, a different way to think about Bayesian Optimization for self-driven molecular discovery. 👀 aspuru.substack.com/p/ranking-mo... [1/3] 132
The Matter Lab @thematterlab.bsky.social · 15/12/2025Excited to share that our January paper, “Quantum-computing-enhanced algorithm unveils potential KRAS inhibitors” has been recognized by Nature Biotechnology as one of the journal’s Top 10 research articles of 2025, and selected as the December cover article. 📜 www.nature.com/articles/s41... [1/9] 163
The Matter Lab @thematterlab.bsky.social · 08/12/2025In this way, we build on our prior perspective article - www.science.org/doi/10.1126/... - and begin charting the way towards less ground-state-centric chemistry on a quantum computer. [5/6] 110
The Matter Lab @thematterlab.bsky.social · 08/12/2025New in Digital Discovery: An example of shedding light on chemistry via dynamics. 🔗 pubs.rsc.org/en/Content/A... We propose a method that uses dynamics to circumvent a notoriously hard problem when simulating molecules on a quantum computer: the preparation of initial states. [1/6] 182
The Matter Lab @thematterlab.bsky.social · 05/12/2025That’s what makes this breakthrough so exciting. Together with the Leek Group at Oxford, we built an LLM-driven AI agent capable of autonomously operating a real quantum processor. This system can perform hours-long calibrations of both single-qubit and two-qubit gates without human oversight. [3/3] 000
The Matter Lab @thematterlab.bsky.social · 05/12/2025🎯 In this week’s Matter Blotter, @zijian-zhang.bsky.social breaks down a milestone that pushes AI agents far beyond software automation into the heart of experimental quantum computing. 🔗 aspuru.substack.com/p/ai-agents-... [1/3] 120
The Matter Lab @thematterlab.bsky.social · 03/12/2025Thrilled to share a new review article exploring a rapidly emerging frontier: how state-of-the-art AI is transforming quantum computing (QC). 🔗 www.nature.com/articles/s41... [1/5] 192
The Matter Lab @thematterlab.bsky.social · 28/11/2025This week, The Matter Blotter dives into a recent work that we introduced earlier this year: the Springs and Sticks Model, developed by @realmantilla.bsky.social and @aspuru.bsky.social. 🔗 aspuru.substack.com/p/the-spring... [1/3] 170
The Matter Lab @thematterlab.bsky.social · 28/11/2025Using a search algorithm instead of a stochastic data-driven generator, we outperform state-of-the-art machine learning models at exploring synthetically accessible analogs while maintaining high structural similarity to original target molecules. [3/5] 110
The Matter Lab @thematterlab.bsky.social · 28/11/2025SynTwins is a retrosynthesis-guided molecule design framework that finds synthetically accessible molecular analogs by emulating expert chemist strategies. [2/5] 100
The Matter Lab @thematterlab.bsky.social · 21/11/2025Thrilled to share the results of a great collaboration from Cinvestav Mérida, Cinvestav Zacatenco, and the University of Toronto: Grammar-Driven SMILES Standardization with TokenSMILES. 📜 pubs.rsc.org/en/content/a... [1/6] 163
The Matter Lab @thematterlab.bsky.social · 19/11/2025While bulky ligands are designed to enable difficult cross-couplings by promoting the main Suzuki-Miyaura catalytic cycle, we reveal that paradoxically the same structural motifs can impede cross-coupling product formation. [2/5] 100
The Matter Lab @thematterlab.bsky.social · 08/11/2025Check out our latest preprint: Efficient Generation of Metal-Organic Frameworks Using a Hybrid Diffusion-Transformer Architecture By Seunghee Han, Yeonghun Kang, Taeun Bae, @variniabernales.bsky.social, @aspuru.bsky.social, and Jihan Kim. 📜: arxiv.org/abs/2511.03122 [1/6] 151
The Matter Lab @thematterlab.bsky.social · 04/11/2025Want to read more about HIP? Do you have any burning questions, like: Can we predict Hessians with correct equivariance? Can we do this with any MLIP, like Mace or Uma? Do we even need Hessians? Head over to The Matter Blotter to find out now! aspuru.substack.com/p/hip-hessia... (Spoiler: Yes) 031
The Matter Lab @thematterlab.bsky.social · 08/10/2025What do transition state search, geometry relaxation, zero point energy corrections, and extrema classification have in common? They all require Hessians! The problem is, accurate Hessians are really expensive, even with MLIPs. We say, just shoot 'em from the HIP! 🤠 [1/4] 1111
The Matter Lab @thematterlab.bsky.social · 30/09/2025Excited to share our new article: “Quantum algorithm for vibronic dynamics: case study on singlet fission solar cell design”, now published in Quantum Science and Technology! 📜 Paper: doi.org/10.1088/2058... 📝 Blog post overview: pennylane.ai/blog/2025/02... [1/8] 1134
The Matter Lab @thematterlab.bsky.social · 24/09/2025We're extremely happy to share that our paper, ⭐ELECTRA: A Cartesian Network for 3D Charge Density Prediction with Floating Orbitals⭐, was accepted to NeurIPS 2025 as a spotlight paper. Link to preprint: arxiv.org/abs/2503.08305 [1/6] 1112
The Matter Lab @thematterlab.bsky.social · 19/09/2025🎉Excited to share our new perspective: “Connecting the concepts of quantum state tomography and molecular representations for machine learning” — now on ChemRxiv! Link: doi.org/10.26434/che... [1/5] 193