Fernando Rosas
@frosas.bsky.social
📤 1895
📥 248
📝 191
Emergence, synergy, brains, AI safety, mental health
A series of recordings from the second rendition of the best conference on theoretical AI alignment (ILIAD) just dropped!
youtube.com/playlist?lis...
loading . . .
ILIAD 2: ODYSSEY (2025) - YouTube
https://youtube.com/playlist?list=PLFL8c6er-q2ScCJc_t16vnslU8tRb2KyR&si=hDGBARvErUDvFYI2
4 days ago
0
3
0
reposted by
Fernando Rosas
Anil Seth
9 days ago
1/🧵 Out today in
@frontiersin.bsky.social
: “Consciousness science: where are we, where are we going, and what if we get there?” By
@axc.bsky.social
@liadmudrik.bsky.social
, & me (a CIFAR &
@erc.europa.eu
production 🧠).
www.frontiersin.org/journals/sci...
loading . . .
Advancing consciousness science
Defining new directions in consciousness research and exploring implications for medicine, technology, and ethics
https://www.frontiersin.org/journals/science/article-hubs/advancing-consciousness-science
2
53
27
reposted by
Fernando Rosas
Pablo Samuel Castro
11 days ago
🚨The Formalism-Implementation Gap in RL research🚨 Lots of progress in RL research over last 10 years, but too much performance-driven => overfitting to benchmarks (like the ALE). 1⃣ Let's advance science of RL 2⃣ Let's be explicit about how benchmarks map to formalism 1/X
1
42
6
It makes sense that evolution selected neural circuits that make us to “want” certain things, as that ensures robust proactive behaviour… But why that wanting has to be experienced at all, instead of acting simply as an unconscious compulsion? (I think of this as the “little hard problem”)
11 days ago
4
5
0
reposted by
Fernando Rosas
PessoaBrain
18 days ago
Is the the neuroimaging community (broadly conceived) submitting to 𝗡𝗲𝘂𝗿𝗼𝗶𝗺𝗮𝗴𝗲 again????? Not to be publication police but the shift had seemed major 1-2 years ago. Looking at the editorial board it seems to have serious scientists once more. Curious about thoughts of the community.
6
24
9
🥲
add a skeleton here at some point
18 days ago
1
2
1
I deeply sympathise with every word in this post 👇🏽
add a skeleton here at some point
24 days ago
0
1
0
If you love theory and want to make a difference for AI alignment, please apply and join us!
pibbss.ai/pibbssxiliad...
(Please share around!)
loading . . .
https://pibbss.ai/pibbssxiliad-r…
30 days ago
0
2
0
reposted by
Fernando Rosas
Abel Jansma
about 1 month ago
🚨New paper:
arxiv.org/abs/2510.05786
*Shapley values beyond game theory* We show that Shapley values aren’t just about dividing payoffs--they are the right way to project down any higher-order structure. We generalise them, and Möbius inversions, in important ways: 🧵
loading . . .
Möbius transforms and Shapley values for vector-valued functions on weighted directed acyclic multigraphs
We generalize the concept of Möbius inversion and Shapley values to directed acyclic multigraphs and weighted versions thereof. We further allow value functions (games) and thus their Möbius transform...
https://arxiv.org/abs/2510.05786
1
10
3
reposted by
Fernando Rosas
Artemy Kolchinsky
about 1 month ago
After a long time in the making, my paper on nonequilibrium thermodynamics of Darwinian evolution has been published in Philosophical Transactions B. Updated version:
arxiv.org/abs/2112.02809
3
59
19
reposted by
Fernando Rosas
George Musser
about 1 month ago
The usual explanation for great music is that it's predictable but not too predictable. But there's more to it, said
@frosas.bsky.social
at
#ALIFE2025
. We prefer music when we perceive agency behind it. Improvisation trumps a prepared performance. See paper at
www.frontiersin.org/journals/psy...
. ⚙️🧫
0
12
6
reposted by
Fernando Rosas
Chelsea Parlett
about 1 month ago
It’s not the method that makes you causal it’s the assumptions
5
86
21
reposted by
Fernando Rosas
Manlio De Domenico
about 1 month ago
It is often argued that the origin of life must be related to "phase transitions" This concept is often misused, or even abused. In a new paper with
@ricardsole.bsky.social
we discuss which types of transitions might be involved and some relevant models.
royalsocietypublishing.org/doi/full/10....
loading . . .
Bifurcations and phase transitions in the origins of life | Philosophical Transactions of the Royal Society B: Biological Sciences
The path towards the emergence of life in our biosphere involved several key events allowing for the persistence, reproduction and evolution of molecular systems. All these processes took place in a given environmental context and required both molecular ...
https://royalsocietypublishing.org/doi/full/10.1098/rstb.2024.0295
3
29
10
reposted by
Fernando Rosas
Manlio De Domenico
about 1 month ago
Nearly 4,000 y ago, Egyptians finished their pyramids Meanwhile, across the ocean, termites in NE Brazil were building something even larger: a hidden empire of 200M mounds, over an area the size of UK 🌍🐜 Still active today, a masterpiece of non-human engineering! 🧪🌐 HT
@ricardsole.bsky.social
1
45
13
Finally published: “Toward a unified taxonomy of information dynamics via Integrated Information Decomposition”
www.pnas.org/doi/10.1073/...
An information-theoretic framework to analyse complex multivariate dynamical processes ✨
loading . . .
Toward a unified taxonomy of information dynamics via Integrated Information Decomposition | PNAS
Our ability to understand and control complex systems of many interacting parts remains limited. A key challenge is that we still do not know how b...
https://www.pnas.org/doi/10.1073/pnas.2423297122
about 2 months ago
2
29
6
reposted by
Fernando Rosas
Sean Carroll
2 months ago
Postdoc job! I expect to have an opening at Johns Hopkins for a postdoctoral researcher working somewhere in the broad realms of physics, philosophy, and complexity. Apply at Academic Jobs Online:
academicjobsonline.org/ajo/jobs/30496
loading . . .
Johns Hopkins University, Physics and Astronomy
Job #AJO30496, Postdoctoral Fellow in Foundations of Physics, Complexity, and Emergence, Physics and Astronomy, Johns Hopkins University, Baltimore, Maryland, US
https://academicjobsonline.org/ajo/jobs/30496
16
194
86
reposted by
Fernando Rosas
PessoaBrain
3 months ago
𝗪𝗵𝗮𝘁'𝘀 𝗰𝗼𝗴𝗻𝗶𝘁𝗶𝗼𝗻 𝗮𝗻𝗱 𝗶𝘀 𝗶𝘁 𝗲𝗺𝗲𝗿𝗴𝗲𝗻𝘁? Don't miss the Neuroscience and Philosophy Salon. Earl Miller and team will discuss recent paper and we'll have plenty of discussion. Open to all. Sept 12, noon EST-US
umd.zoom.us/meeting/regi...
#neuroskyence
@earlkmiller.bsky.social
5
74
27
Finally published: “Characterising high-order interdependence via entropic conjugation”
rdcu.be/eB3k3
On how a “conjugation” of information illuminates the space possible information-theoretic metrics of high-order phenomena!
loading . . .
Characterising high-order interdependence via entropic conjugation
Communications Physics - This paper introduces entropic conjugation as a new framework to analyse high-order interdependencies in complex systems, clarifying existing information-theoretic measures...
https://rdcu.be/eB3k3
3 months ago
0
8
0
reposted by
Fernando Rosas
Russ Poldrack
3 months ago
Our department is seeking applicants for an Assistant Professor position with a focus on affective science. Please apply and/or pass this along to anyone who might be interested!
facultypositions.stanford.edu/en-us/job/49...
loading . . .
Stanford | Faculty Positions: Details - Assistant Professor, Psychology
https://facultypositions.stanford.edu/en-us/job/494872/assistant-professor-psychology
0
56
44
Preprint time: “Compatibilist emergence for the science of consciousness”
osf.io/preprints/ps...
On how a multifaceted understanding of emergence can illuminate the link between consciousness and life!
3 months ago
3
30
9
reposted by
Fernando Rosas
Kavita Babu
8 months ago
The first one is some crazy work by
@monmitabhar.bsky.social
, Tanumoy,
@hari-flies.bsky.social
and Kamal Kishore. They eavesdropped on worm conversations and found the exciting phenomenon of movement of memory from one worm to another 2/n
www.biorxiv.org/content/10.1...
loading . . .
Extracellular vesicles aid in the transfer of long-term associative memory between Caenorhabditis elegans
Memory formation is necessary for the survival of animals across phyla. Here, we elucidate the mechanism underlying the formation of long-term associative memory (LTAM) formed by treating Caenorhabdit...
https://www.biorxiv.org/content/10.1101/2025.02.26.640282v1
5
23
9
reposted by
Fernando Rosas
Enrico
3 months ago
Third edition of the emergence workshop is almost here! You can register using the QR code on the poster Any questions, you can message me here or send an email!
add a skeleton here at some point
2
13
5
reposted by
Fernando Rosas
Ricard Solé
3 months ago
What is emergence? This is one of the most central ingredients of complexity, and a challenging one to formalize. Here's a paper by
@seanmcarroll.bsky.social
& Achyth Parola that attempts to classify different forms of emergence.
@manlius.bsky.social
@sfiscience.bsky.social
arxiv.org/pdf/2410.15468
7
157
44
reposted by
Fernando Rosas
Guillaume Dumas
3 months ago
🗺️ Pathfinding: a neurodynamical account of intuition 📔 We
#review
the neuroscience of
#intuition
, and present it as a predictive embodied process, emergent from hippocampal replay & brain metastability 🤝 with S. Kotler, M. Mannino, K. Friston, G. Buzsáki & J.A.S Kelso 🔗
nature.com/articles/s42...
loading . . .
Pathfinding: a neurodynamical account of intuition - Communications Biology
This Perspective article proposes a neurodynamical model of intuition as a fast, embodied pathfinding mechanism shaped by evolution. Drawing on the free-energy principle and metastability, it explores...
https://nature.com/articles/s42003-025-08612-9
0
12
5
Amazing opportunity 👇🏽
add a skeleton here at some point
3 months ago
1
4
0
reposted by
Fernando Rosas
Ben Fulcher
3 months ago
Are you interested in our work on complex physical systems and applications (to neural systems)? Wanna join us in Sydney? 🐨 🦘 We have two open positions: 1. Postdoc position:
usyd.wd105.myworkdayjobs.com/USYD_EXTERNA...
2. Fully-funded PhD position:
www.sydney.edu.au/scholarships...
loading . . .
Postdoctoral Research Associate (Physics)
Full time, 2-year fixed term position with potential to extend. Located on the Camperdown Campus at the School of Physics. Exciting opportunity to conduct research in a world-leading interdisciplinary...
https://usyd.wd105.myworkdayjobs.com/USYD_EXTERNAL_CAREER_SITE/job/Camperdown-Campus/Postdoctoral-Research-Fellow--Physics-_0133282-1
1
35
22
reposted by
Fernando Rosas
PessoaBrain
3 months ago
𝗪𝗵𝗮𝘁 𝗺𝗼𝘁𝗶𝘃𝗮𝘁𝗲𝘀 𝗮𝗻𝗶𝗺𝗮𝗹𝘀 𝘁𝗼 𝗮𝗰𝘁, 𝘄𝗵𝗮𝘁 𝗶𝘀 𝗺𝗼𝘁𝗶𝘃𝗮𝘁𝗶𝗼𝗻? What are the most developed frameworks of the brain basis of motivation? Older ideas, new ideas, etc.
#neuroskyence
19
75
18
reposted by
Fernando Rosas
Sean Carroll
3 months ago
Applications for next year’s Guggenheim Fellowships are now open!
@guggfellows.bsky.social
www.gf.org/program/how-...
loading . . .
Application Guidelines — Guggenheim Fellowship — Guggenheim Fellowships: Supporting Artists, Scholars, & Scientists
Find detailed information on the application process for the Guggenheim Fellowship and learn how to submit your application for a grant.
https://www.gf.org/program/how-to-apply?bbeml=tp-ZkYw6eLCT0GhJsJAvyLCeA.jkwwEbwtUykeW_K9fzMDoag.r0iDJJ0BS1UeZSn2zsE-Ijg.lD1veL2CHB0i9dZmSNGeZZQ
1
15
7
New bogpost about our paper on world models for safe and interpretable AI sandboxing:
www.lesswrong.com/posts/L6Z6K8...
Including funky ideas such as what makes a world model, the metaphysical and empirical components of Bayesian beliefs, and the mathematics of the Kantian noumenon…
loading . . .
AI in a vat: Fundamental limits of efficient world modelling for safe agent sandboxing — LessWrong
Drawing inspiration from the ‘brain in a vat’ thought experiment, this blogpost investigates methods to simplify world models that remain agnostic to…
https://www.lesswrong.com/posts/L6Z6K8qXJhrSNMN4L/ai-in-a-vat-fundamental-limits-of-efficient-world-modelling
3 months ago
2
8
4
This is absolutely insane: a LLM of worlds! 🤯🤯
deepmind.google/discover/blo...
loading . . .
Genie 3: A New Frontier for World Models
Today we are announcing Genie 3, a general purpose world model that can generate an unprecedented diversity of interactive environments. Given a text prompt, Genie 3 can generate dynamic worlds...
https://deepmind.google/discover/blog/genie-3-a-new-frontier-for-world-models/
3 months ago
0
9
1
reposted by
Fernando Rosas
The Transmitter
3 months ago
𝐖𝐡𝐚𝐭 𝐰𝐞 𝐚𝐫𝐞 𝐫𝐞𝐚𝐝𝐢𝐧𝐠 “Top-down and bottom-up neuroscience: overcoming the clash of research cultures,” by Fernando Rosas
@frosas.bsky.social
𝑒𝑡 𝑎𝑙. in 𝑁𝑎𝑡𝑢𝑟𝑒 𝑅𝑒𝑣𝑖𝑒𝑤𝑠 𝑁𝑒𝑢𝑟𝑜𝑠𝑐𝑖𝑒𝑛𝑐𝑒
www.nature.com/articles/s41...
#neuroskyence
loading . . .
Top-down and bottom-up neuroscience: overcoming the clash of research cultures - Nature Reviews Neuroscience
As scientists, we want solid answers, but we also want to answer questions that matter. Yet, the brain’s complexity forces trade-offs between these desiderata, bringing about two distinct research app...
https://www.nature.com/articles/s41583-025-00946-x
2
35
9
Great news article from the Basque Center for Applied Mathematics about our recent work:
www.bcamath.org/en/news-even...
add a skeleton here at some point
3 months ago
0
9
1
reposted by
Fernando Rosas
Finally published: “Explosive neural networks via higher-order interactions in curved statistical manifolds”
nature.com/articles/s4146…
Enhancing the capabilities of recurrent neural networks by deforming their geometry!
4 months ago
6
46
17
reposted by
Fernando Rosas
Anna Ciaunica
4 months ago
Explosive research with an explosive title 😎🌟👇🏼
add a skeleton here at some point
0
15
1
reposted by
Fernando Rosas
The Viking (Gunnar Blohm)
4 months ago
I'm curious if any senior nonhuman primate Neuro-AI researchers would be interested in joining Queen's University if we were to obtain a research chair position (full professor level)? Could you please send me a confidential message to indicate your interest?
[email protected]
4
24
25
reposted by
Fernando Rosas
Eugene Vinitsky 🍒
4 months ago
You know how RL is that whole big thing nowadays? Present your work at the first-ever New York Reinforcement Learning Workshop (NYRL), co-organized by Amazon, Columbia Business School & NYU Tandon School of Engineering.
ny-rl.com
!
1
26
4
reposted by
Fernando Rosas
Murray Shanahan
4 months ago
Very sad to learn of the death on 18th July of Margaret (Maggie) Boden, a titan of cognitive science and AI. I met her many times, and respected her greatly.
www.theargus.co.uk/memorials/de...
2
49
9
Finally published: “Explosive neural networks via higher-order interactions in curved statistical manifolds”
nature.com/articles/s4146…
Enhancing the capabilities of recurrent neural networks by deforming their geometry!
4 months ago
6
46
17
reposted by
Fernando Rosas
Claudia Clopath Lab
4 months ago
Trying to train RNNs in a biol plausible (local) way? Well, try our new method using predictive alignment. Paper just out in Nat. Com. Toshitake Asabuki deserves all the credit!
www.nature.com/articles/s41...
loading . . .
https://www.nature.com/articles/s41467-025-61309-9.epdf?sharing_token=EuyHHIaDvrnv6e3b6saPLtRgN0jAjWel9jnR3ZoTv0N_dFCpkrqI8B6Eap2WyDj7lu2LQau1BlRBmaM6qidIpGzKkgISccdH8hgHgwkKrG7DjDAZB7c5PF-eiGaFPL9JsgsjYd5Hio4MCUqo4gany-bNSjetxlQYKogS1mQ-z2A%3D
1
56
16
reposted by
Fernando Rosas
Tim Verstynen
4 months ago
This was such a fun read and really resonates with my philosophy on the balance of the two perspectives (and the power of modeling as a tool to integrate them).
add a skeleton here at some point
1
7
2
reposted by
Fernando Rosas
Caroline Rowland
4 months ago
"Concretely, computational modelling provides one fruitful avenue for achieving this synthesis (although certainly not the only avenue)" 👏
add a skeleton here at some point
0
1
1
reposted by
Fernando Rosas
Richard Huskey
4 months ago
Hear, hear! “We advocate for… a more constructive mindset in which different dimensions of progress in neuroscience are explicitly acknowledged and their value is recognized - to temper their respective limitations and build on each other’s strengths.”
add a skeleton here at some point
0
6
2
reposted by
Fernando Rosas
Matt Wall
4 months ago
Beautifully written and important piece here:
add a skeleton here at some point
0
9
4
reposted by
Fernando Rosas
Antonino Greco
4 months ago
cool piece on the meaning of scientific progress and "cultural" differences among neuroscientists "...towards a more constructive mindset in which different dimensions of progress in neuroscience are explicitly acknowledged and their value is recognized" 💯 👇
www.nature.com/articles/s41...
loading . . .
Top-down and bottom-up neuroscience: overcoming the clash of research cultures - Nature Reviews Neuroscience
As scientists, we want solid answers, but we also want to answer questions that matter. Yet, the brain’s complexity forces trade-offs between these desiderata, bringing about two distinct research app...
https://www.nature.com/articles/s41583-025-00946-x
0
19
2
Finally published: “Top-down and bottom-up neuroscience: overcoming the clash of research cultures”
www.nature.com/articles/s41...
Looking for ways to better understand different neuroscientific perspectives and enable productive collaborations
loading . . .
Top-down and bottom-up neuroscience: overcoming the clash of research cultures - Nature Reviews Neuroscience
As scientists, we want solid answers, but we also want to answer questions that matter. Yet, the brain’s complexity forces trade-offs between these desiderata, bringing about two distinct research app...
https://www.nature.com/articles/s41583-025-00946-x
4 months ago
3
96
39
This preprint looks awesome… another step towards setting cybernetic dreams (internal model principle, good regulator theorem, etc) into a rigorous form ✨
add a skeleton here at some point
4 months ago
1
8
0
reposted by
Fernando Rosas
Sean Carroll
4 months ago
Is it time to bring back natural philosophy? ABC Radio chats with Sandra Mitchell, Alan Guth, Melanie Mitchell
@melaniemitchell.bsky.social
, Anil Seth
@anilseth.bsky.social
, David Albert and me, as produced by
@danfalk.bsky.social
.
www.abc.net.au/listen/progr...
loading . . .
Is it time to bring back natural philosophy? - ABC listen
Once upon a time, what we now call scientists were known as "natural philosophers". These were people who studied the physical universe through observation and logic, using philosophical methods and r...
https://www.abc.net.au/listen/programs/philosopherszone/is-it-time-to-bring-back-natural-philosophy-/105499206
10
97
21
reposted by
Fernando Rosas
xuan (ɕɥɛn / sh-yen)
4 months ago
Ever since I started thinking seriously about AI value alignment in 2016-7, I've been frustrated by the inadequacy of utility+RL theory to account for the richness of human values. Glad to be part of a larger team now moving beyond those thin theories towards thicker ones.
1
23
4
Load more
feeds!
log in