Seminars
September 2026
The Rules-and-Facts Model for Simultaneous Generalization and Memorization in Neural Networks
Lenka Zdeborová· École Polytechnique Fédérale de Lausanne (EPFL)
Wed, Sep 30 · 15:00 UTC · Online
Lenka Zdeborová introduces the Rules-and-Facts model, in which some observations follow a shared rule while others are isolated exceptions requiring memorization. The framework studies when a learner can acquire the rule and retain those exceptions simultaneously. Its results emphasize how capacity is organized and deployed, rather than capacity alone. The talk examines how regularization and the geometry of kernels or learned feature maps can reserve resources for memorization without undermining rule learning. It connects the balance between abstraction and memory to architectural and algorithmic choices, providing a theoretical account of neural networks that both generalize and recall specific facts.
AI Impacts on Long-term Climate Targets (Lecture by Prof. WILSON)
Charlie Wilson· Environmental Change Institute, University of Oxford
Wed, Sep 30 · 05:00 UTC · Online
Charlie Wilson examines how artificial intelligence affects energy transitions and carbon emissions, from data centres to the wider economy. The talk evaluates evidence behind competing claims, identifies optimism bias in assessments extending beyond data-centre electricity use, and presents research quantifying AI’s effects on global emissions pathways to 2050. It considers how aligning AI development with climate action changes the feasibility and cost of meeting long-term climate targets. Wilson is Professor at the Environmental Change Institute, University of Oxford. Takeshi Kuramochi provides commentary; Naoko Shimazu moderates. Online via Zoom Webinar. Wednesday 30 September 2026, 14:00–15:00 JST (Asia/Tokyo; UTC+9). Public advance registration is required through the organizer’s event page. The lecture is in English with Japanese interpretation. Organized by Tokyo College, The University of Tokyo Institutes for Advanced Study.
Climate ScienceMachine LearningSeries: Tokyo College, The University of Tokyo Institutes for Advanced Study
Learning the Regulatory Code with AI
Peter Koo· Cold Spring Harbor Laboratory
Tue, Sep 29 · 20:00 UTC · MIT, United States
MIT Biology Colloquium Series talk by Peter Koo (Cold Spring Harbor Laboratory), hosted by Yunha Hwang, on using AI to learn the gene regulatory code.
Harnessing AI/ML for intelligent decision making in cell and gene therapy manufacturing
Irene Rombel, Snehal Naik, Lesbeth Rodriguez· Biotechnology Innovation Organization
Mon, Sep 28 · 16:00 UTC · Online
Irene Rombel discusses how artificial intelligence and machine learning can address bottlenecks, quality issues, and production costs in cell, gene, and RNA therapy manufacturing. The seminar focuses on real-world process-development applications that improve reproducibility, speed, and cost effectiveness.
A Journey Through Modern Cosmology: From Massive Simulations to AI Scientists
Paco Villaescusa· Center for Computational Astrophysics, Flatiron Institute
Recorded
Paco Villaescusa examines how simulations and artificial intelligence change the extraction of physical knowledge from precision cosmological surveys. The talk asks how much information lies in large-scale structure beyond power spectra, including nonlinear scales and higher-order statistics, and introduces the Quijote and Backlight simulation programmes. It then addresses the uncertain astrophysical processes that complicate small-scale inference through CAMELS, a framework combining cosmology, galaxy formation and machine learning. DREAMS is presented as a route to predicting dark-matter observables while accounting for baryonic uncertainties. The final part considers coupling simulations with increasingly capable AI: Denario is introduced as an agentic research system that generates hypotheses, designs analyses, writes and executes code, interprets results and refines research directions. The discussion considers what coordinated populations of agents and simulations spanning physical scales could make possible.
Video · 1 hAstrophysicsCosmologySeries: Flatiron Institute, Center for Computational Astrophysics Colloquium
How Dynamics of Statistical Learning Affects Skill Acquisition: the Cases of Dyslexia and Autism
Merav Ahissar· Edmond and Lily Safra Center for Brain Sciences, Hebrew University of Jerusalem
Fri, Sep 25 · 19:00 UTC · Online
Merav Ahissar examines how expertise emerges through learning the statistics of task-relevant stimuli. Slow learning builds familiarity with stable regularities, such as syllable patterns in language, while fast adaptation supports flexible responses to changing situations, including surprising social interactions. The talk considers atypical learning dynamics in dyslexia and autism and how these may explain difficulties in linguistic and social skill acquisition, respectively. The discussion draws on Gertsovski and Ahissar, Trends in Cognitive Sciences, 2026. Speaker: Merav Ahissar, Edmond and Lily Safra Center for Brain Sciences, Hebrew University of Jerusalem. Organized by Cornell Cognitive Science. Friday 25 September 2026, 15:00–16:30 America/New_York (EDT). Attend online through the public Join via Zoom link on the official event page; the link opens Zoom’s app and browser join options. Cornell advertises the source event as hybrid, but this listing covers the verified online attendance route.
Biophysical underpinnings of computation and learning in the neocortex
Mark Harnett· MIT Department of Brain and Cognitive Sciences
Thu, Sep 24 · 20:00 UTC · Cambridge, United States
Mark Harnett presents work on how synaptic organization, nonlinear dendritic processing, and neuronal activity patterns interact to support computation, flexibility, and learning in the adult mammalian neocortex. The Brain and Cognitive Sciences colloquium is followed by a reception.
AI-Driven Design of Lipid Nanoparticles for mRNA Delivery
Bowen Li· Leslie Dan Faculty of Pharmacy, University of Toronto
Thu, Sep 24 · 15:00 UTC · Online
Bowen Li explains how ionizable lipids are designed for lipid nanoparticles that deliver messenger RNA. The seminar covers combinatorial and machine-learning-guided design, four-component reactions for rapidly producing lipid libraries, and barcoded screening in living systems to identify formulations targeting organs and cells, including lungs, T cells and tumours. It then examines applications of AI-guided nanoparticle platforms to mRNA therapeutics. Li is an Associate Professor and Canada Research Chair at the University of Toronto's Leslie Dan Faculty of Pharmacy. Online via Zoom. Thursday 24 September 2026, 11:00–12:00 Eastern Daylight Time (America/New_York; UTC−4). Use Join via Zoom on Western University's event page. The stated audience includes researchers, students, alumni and the general public. Organized by Western University's Western Bioinformatics Research Seminar.
CMSP News and Views Seminar Series: Exploring alternatives to digital artificial neural networks
Florian Marquardt· Max Planck Institute for the Science of Light and Friedrich-Alexander-Universität Erlangen-Nürnberg
Thu, Sep 24 · 09:00 UTC
Florian Marquardt surveys approaches to reducing the energy and computational cost of neural networks by implementing their functions in physical devices. The central question is how experiments can efficiently determine updates to adjustable parameters, allowing the hardware itself to learn. Examples include learning through time reversal, obtaining nonlinear computation from linear optical scattering, and training analog quantum simulators as neuromorphic systems. The seminar is available in person and through the registration link on the organizer’s event page.
Toward Reliable AI-Assisted Mathematics
Qihao Ye· Columbia University
Wed, Sep 23 · 14:00 UTC · Online
Qihao Ye examines practical, affordable ways for individual mathematicians to use AI in literature searches, proof development and verification. The talk identifies seven recurring failure modes and introduces the open-source QED multi-agent system designed to address them. A case study on constructing Carleman weights for wave equations on the half-line shows how automated search can be combined with a researcher’s mathematical insight and rigorous checking. The organizer links both the implementation and the accompanying research paper. Online via Rutgers DIMACS Zoom. Wednesday 23 September 2026, 10:00–11:00 EDT (America/New_York; UTC−4). Use the Zoom link and passcode on the official event page. Organized by the DIMACS AI and Mathematics Seminar. This listing advertises the verified remote attendance option.
AI for the Sciences: towards understanding
Klaus Robert Müller· TU Berlin & Korea University, Seoul
Tue, Sep 22 · 16:00 UTC · Vienna, Austria
ISTA Lecture by Klaus Robert Müller (TU Berlin & Korea University, Seoul) on how machine learning and AI enable scientific research, particularly in medicine and chemistry, and on explainability techniques for extracting understanding from machine learning models.
The Connectome in Use: From anatomical wiring to functional organization in the behaving C. elegans brain
Rani Borbara· Picower Institute for Learning and Memory, MIT
Fri, Sep 18 · 16:00 UTC · Cambridge, United States
Rani Borbara presents brain-wide recordings from more than 150 freely moving C. elegans to examine how anatomical connectivity becomes functional organization during behavior. Cross-animal models map cell-class conditional dependencies and test how synapses, gap junctions, neuromodulation and shared brain states shape circuit dynamics.
Deciphering the Dynamics of the Unconscious Brain under General Anesthesia
Emery Brown· Massachusetts Institute of Technology
Thu, Sep 17 · 19:00 UTC · Stanford, Gunn Rotunda
Stanford Neurosciences Seminar Series talk by Emery Brown (Massachusetts Institute of Technology, Neuroscience Statistics Research Lab) on deciphering the dynamics of the unconscious brain under general anesthesia, hosted by the Wu Tsai Neurosciences Institute.
Gravitational waveform modeling with physics informed neural networks and surrogates
Nils Deppe· Cornell University
Thu, Sep 17 · 15:00 UTC · Princeton, United States
This seminar discusses a proof-of-concept gravitational-waveform model described in arXiv:2511.10522. It augments post-Newtonian equations using physics-informed neural-network methods and universal differential equations. The talk also covers ongoing development of a precessing surrogate model designed to evaluate in less than one millisecond while covering a broader portion of the LVK frequency band.
Finding Meaning in Memories
Daphna Shohamy, Ashok Litwin-Kumar· Columbia University
Wed, Sep 16 · 22:30 UTC · Jerome L. Greene Science Center, United States
Daphna Shohamy and Ashok Litwin-Kumar bridge experimental and computational neuroscience to explain how the brain assigns significance to memories, how dopamine shapes memory-guided decisions, and how bodily signals influence learning. Isabel Low moderates a public discussion and question session.
Chemistry in the Age of Abundance
Omar M. Yaghi· Tsinghua University — Distinguished Chair Professor
Recorded
Omar M. Yaghi examines how reticular chemistry changes the scale and diversity of materials that chemists can design. By joining molecular building blocks into extended structures, researchers have developed large families of metal–organic frameworks and covalent organic frameworks with tunable internal spaces and functions. The lecture asks how artificial intelligence and robotics could accelerate the preparation and exploration of these materials, moving chemical discovery from scarcity toward abundance. Yaghi connects this approach to carbon capture and the collection of water from air, building on design principles for nanoporous frameworks and their applications in gas storage and separation. The discussion extends the metal–organic framework research recognised by the 2025 Nobel Prize in Chemistry into current methods for discovery and environmental applications.
Video · 1 h 17 min · CaptionsChemistryInorganic ChemistrySeries: Collegium Helveticum and International Balzan Foundation
SQI Seminar Series: Tal Linzen, NYU
Tal Linzen· New York University; Google
Tue, Sep 15 · 20:00 UTC · Cambridge, United States
Tal Linzen, an associate professor of linguistics and data science at New York University and a research scientist at Google, will speak in MIT's Siegel Family Quest for Intelligence seminar series. His work combines behavioral experiments and computational methods to study language learning and comprehension, alongside large-language-model post-training, evaluation, and interpretability.
CMSP News and Views Seminar Series: Quantum chemistry methods to study strongly correlated systems – from variational to machine learning approaches and its application to multiexcitonic phenomena
Debashree Ghosh· School of Chemical Sciences, Indian Association for the Cultivation of Science
Mon, Sep 14 · 09:00 UTC
Debashree Ghosh discusses quantum-chemistry approaches for strongly correlated polyaromatic hydrocarbons, including acenes and carotenoids. The talk examines why large valence active spaces are needed to describe optical properties and singlet–triplet gaps, and how density-matrix renormalization-group methods address these systems. Changes in molecular topology and odd-membered rings are connected to spin frustration and optical behaviour. The seminar also covers neural-network configuration interaction, connections between artificial neural networks and matrix-product-state wavefunctions, and restricted-Boltzmann-machine approaches to quantum wavefunctions. Applications include singlet fission and multiexcitonic phenomena. The hybrid event takes place in ICTP’s Euler Lecture Hall and online; the official event page provides the registration link.
Changing Perspectives on Self Control
Yuko Munakata· University of California, Davis
Wed, Sep 9 · 20:00 UTC · Cambridge, United States
Yuko Munakata presents evidence challenging capacity-only accounts of self-control and explains how experience, effort, and expected payoff shape executive-function engagement and later outcomes.
Wilsonian Renormalization of Neural Network Field Theories
Zohar Ringel· Hebrew University of Jerusalem
Tue, Sep 8 · 19:30 UTC · Waterloo, Canada
Zohar Ringel of the Hebrew University of Jerusalem presents a renormalisation-group approach to deep learning based on neural-network field theories. The seminar examines scaling laws, the removal of non-learnable field modes, benign overfitting and open questions about feature learning. The confirmed Quantum Matter seminar takes place in the Bob Room at Perimeter Institute on 8 September 2026, from 15:30 to 17:00 Toronto time.