Computational Neuroscience & Natural and Artificial Intelligence
Serra Hunter Professor
Center for Brain and Cognition, Universitat Pompeu Fabra, Barcelona
Our Maximum Occupancy Principle (MOP) paper is out.
We provide a novel intrinsic motivation for natural behavior: occupy action-state path space.
This sole objective is enough to produce goal-directed, complex, highly variable and interesting behaviors
nature.com/articles/s41467-0…
What happens when agents act on beliefs?
We introduce and compare belief-based versions of active inference and Maximum Occupancy Principle (MOP)
📷 Active inference tends to resolve uncertainty
📷 MOP can maintain uncertainty—leading to broader occupancy
arxiv.org/abs/2609.39342
1/14 🧠 Our paper is out in Science Advances!
S. Amin Moosavi, Sai Sumedh R. Hindupur, Hideaki Shimazaki
Population coding under the scale invariance of high-dimensional noise
Science Advances 12, eadz9632, 2026
doi.org/10.1126/sciadv.adz96…
🎨 Robin Hoshino
How does the brain maintain homeostasis? I propose an HMM control framework and benchmark it against leading accounts—including control-as-inference, free energy, variational inference, and the maximum occupancy principle.
arxiv.org/abs/2609.07508
Good news if this workshop sounds like your kind of thing: we’ve extended the deadline to Sept 14 (AoE)! 🌱
At #SAB2026, “Wanting What Is Needed” asks how homeostasis shape value, motivation & adaptive behaviour.
Come join us in Berlin on Oct 19!! 😊
wwin-workshop.github.io/sab2…
🚨Big news🚨@jdrugowitsch is moving to Barcelona in Spring 2027 to join us the Center for Brain and Cognition and the Dept of Eng at UPF, Barcelona, Spain.
We keep building a research group focused on theoretical and comp neuro.
In case you are in Barcelona
The Science of Motivation: Drive, Curiosity and Your Brain
Wednesday 13th May - 7.30pm
PAU Coworking and Creative Hub
Tickets: luma.com/ojiwgc14?utm_source…
Preprint on how conscious experience might arise from the mental-simulation vs environment-coupling axis
osf.io/preprints/psyarxiv/hw…
With @PedroNeuro
I am sure we made mistakes, but it was really fun to think with Pedro about this in front of the Death Valley
The Graviational Reward Function.
I have been working on this side project for a while, and now I am happy to share this preprint.
The reward function and acceleration cost for gravitation and Coulomb classical forces is uncovered.
arxiv.org/abs/2603.25444
Postdoc & PhD positions in the Lab.
How intrinsic motivation underlies intelligent, open-ended and embodied behavior in natural and artificial agents.
Apply if interested
sites.google.com/view/moreno…
2/2 Alex Hyafil (neurons & cognition)
Torralba (EEG, fMRI)
Klaus Wimmer (neurons & cognition)
Juanma Toro (language)
upf.edu/web/mbc/access-admis…
You will learn all you need to do research in cognitive and computational neuroscience
📷PhD Position in Computational Neuroscience and AI, Moreno-Bote Lab, Barcelona.
1 fully funded PhD position is available. Deadline November 2025. See post below.