Fernando Rosas
@frosas.bsky.social
๐ค 1869
๐ฅ 246
๐ 182
Emergence, synergy, brains, AI safety, mental health
reposted by
Fernando Rosas
Sean Carroll
18 days 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
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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
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Fernando Rosas
PessoaBrain
30 days ago
๐ช๐ต๐ฎ๐'๐ ๐ฐ๐ผ๐ด๐ป๐ถ๐๐ถ๐ผ๐ป ๐ฎ๐ป๐ฑ ๐ถ๐ ๐ถ๐ ๐ฒ๐บ๐ฒ๐ฟ๐ด๐ฒ๐ป๐? 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
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Finally published: โCharacterising high-order interdependence via entropic conjugationโ
rdcu.be/eB3k3
On how a โconjugationโ of information illuminates the space possible information-theoretic metrics of high-order phenomena!
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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
29 days ago
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Fernando Rosas
Russ Poldrack
about 1 month 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...
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Stanford | Faculty Positions: Details - Assistant Professor, Psychology
https://facultypositions.stanford.edu/en-us/job/494872/assistant-professor-psychology
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Preprint time: โCompatibilist emergence for the science of consciousnessโ
osf.io/preprints/ps...
On how a multifaceted understanding of emergence can illuminate the link between consciousness and life!
about 1 month ago
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Fernando Rosas
Kavita Babu
7 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...
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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
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Fernando Rosas
Enrico
about 1 month 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
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Fernando Rosas
Ricard Solรฉ
about 1 month 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
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Fernando Rosas
Guillaume Dumas
about 1 month ago
๐บ๏ธ Pathfinding: a neurodynamical account of intuition ๐ We
#review
the neuroscience of
#intuition
, and present it as a predictive embodied process, emergent from hippocampal replay & brain metastability ๐ค with S. Kotler, M. Mannino, K. Friston, G. Buzsรกki & J.A.S Kelso ๐
nature.com/articles/s42...
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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
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Amazing opportunity ๐๐ฝ
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about 1 month ago
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Fernando Rosas
Ben Fulcher
about 1 month ago
Are you interested in our work on complex physical systems and applications (to neural systems)? Wanna join us in Sydney? ๐จ ๐ฆ We have two open positions: 1. Postdoc position:
usyd.wd105.myworkdayjobs.com/USYD_EXTERNA...
2. Fully-funded PhD position:
www.sydney.edu.au/scholarships...
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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
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Fernando Rosas
PessoaBrain
about 2 months ago
๐ช๐ต๐ฎ๐ ๐บ๐ผ๐๐ถ๐๐ฎ๐๐ฒ๐ ๐ฎ๐ป๐ถ๐บ๐ฎ๐น๐ ๐๐ผ ๐ฎ๐ฐ๐, ๐๐ต๐ฎ๐ ๐ถ๐ ๐บ๐ผ๐๐ถ๐๐ฎ๐๐ถ๐ผ๐ป? What are the most developed frameworks of the brain basis of motivation? Older ideas, new ideas, etc.
#neuroskyence
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reposted by
Fernando Rosas
Sean Carroll
about 2 months ago
Applications for next yearโs Guggenheim Fellowships are now open!
@guggfellows.bsky.social
www.gf.org/program/how-...
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Application Guidelines โ Guggenheim Fellowship โ 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
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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 noumenonโฆ
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AI in a vat: Fundamental limits of efficient world modelling for safe agent sandboxing โ LessWrong
Drawing inspiration from the โbrain in a vatโ thought experiment, this blogpost investigates methods to simplify world models that remain agnostic toโฆ
https://www.lesswrong.com/posts/L6Z6K8qXJhrSNMN4L/ai-in-a-vat-fundamental-limits-of-efficient-world-modelling
about 2 months ago
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This is absolutely insane: a LLM of worlds! ๐คฏ๐คฏ
deepmind.google/discover/blo...
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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/
about 2 months ago
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Fernando Rosas
The Transmitter
about 2 months ago
๐๐ก๐๐ญ ๐ฐ๐ ๐๐ซ๐ ๐ซ๐๐๐๐ข๐ง๐ โTop-down and bottom-up neuroscience: overcoming the clash of research cultures,โ by Fernando Rosas
@frosas.bsky.social
๐๐ก ๐๐. in ๐๐๐ก๐ข๐๐ ๐ ๐๐ฃ๐๐๐ค๐ ๐๐๐ข๐๐๐ ๐๐๐๐๐๐
www.nature.com/articles/s41...
#neuroskyence
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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 brainโs complexity forces trade-offs between these desiderata, bringing about two distinct research app...
https://www.nature.com/articles/s41583-025-00946-x
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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
about 2 months ago
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Fernando Rosas
Finally published: โExplosive neural networks via higher-order interactions in curved statistical manifoldsโ
nature.com/articles/s4146โฆ
Enhancing the capabilities of recurrent neural networks by deforming their geometry!
2 months ago
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Fernando Rosas
Anna Ciaunica
2 months ago
Explosive research with an explosive title ๐๐๐๐ผ
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Fernando Rosas
The Viking (Gunnar Blohm)
2 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]
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Fernando Rosas
Eugene Vinitsky ๐
about 2 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
!
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Fernando Rosas
Murray Shanahan
about 2 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...
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Finally published: โExplosive neural networks via higher-order interactions in curved statistical manifoldsโ
nature.com/articles/s4146โฆ
Enhancing the capabilities of recurrent neural networks by deforming their geometry!
2 months ago
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Fernando Rosas
Claudia Clopath Lab
2 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...
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https://www.nature.com/articles/s41467-025-61309-9.epdf?sharing_token=EuyHHIaDvrnv6e3b6saPLtRgN0jAjWel9jnR3ZoTv0N_dFCpkrqI8B6Eap2WyDj7lu2LQau1BlRBmaM6qidIpGzKkgISccdH8hgHgwkKrG7DjDAZB7c5PF-eiGaFPL9JsgsjYd5Hio4MCUqo4gany-bNSjetxlQYKogS1mQ-z2A%3D
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Fernando Rosas
Tim Verstynen
2 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).
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Fernando Rosas
Caroline Rowland
2 months ago
"Concretely, computational modelling provides one fruitful avenue for achieving this synthesis (although certainly not the only avenue)" ๐
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Fernando Rosas
Richard Huskey
2 months ago
Hear, hear! โWe advocate forโฆ 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 otherโs strengths.โ
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Fernando Rosas
Matt Wall
2 months ago
Beautifully written and important piece here:
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Fernando Rosas
Antonino Greco
2 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" ๐ฏ ๐
www.nature.com/articles/s41...
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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 brainโs complexity forces trade-offs between these desiderata, bringing about two distinct research app...
https://www.nature.com/articles/s41583-025-00946-x
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Finally published: โTop-down and bottom-up neuroscience: overcoming the clash of research culturesโ
www.nature.com/articles/s41...
Looking for ways to better understand different neuroscientific perspectives and enable productive collaborations
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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 brainโs complexity forces trade-offs between these desiderata, bringing about two distinct research app...
https://www.nature.com/articles/s41583-025-00946-x
2 months ago
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This preprint looks awesomeโฆ another step towards setting cybernetic dreams (internal model principle, good regulator theorem, etc) into a rigorous form โจ
add a skeleton here at some point
2 months ago
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Fernando Rosas
Sean Carroll
2 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...
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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
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Fernando Rosas
xuan (ษษฅษn / sh-yen)
2 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.
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Awesome new work on emergence in gene regulatory networks!! ๐๐ฝ๐๐ฝ
add a skeleton here at some point
2 months ago
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Fernando Rosas
Eugene Vinitsky ๐
2 months ago
An excellent blog post about a still huge missing gap, models of humans you can actually use to study human-AI interaction:
jessylin.com/2025/07/10/u...
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User simulators bridge RL with real-world interaction
https://jessylin.com/2025/07/10/user-simulators-1/
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Fernando Rosas
Marcel Frรถhlich
3 months ago
DOTS lectures
@davidjaz.bsky.social
from
@toposinstitute.bsky.social
youtube.com/playlist?lis...
#DoubleOperadicTheoryOfSystems
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DOTS - YouTube
https://youtube.com/playlist?list=PLj-I3J7_tO34HSJPaqFVYmyBFbuOz73dw&feature=shared
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Excellent post distinguishing mechanisms from behaviours! ๐๐ฝ๐๐ฝ๐๐ฝ (We have a similar discussion in the context of high-order stuff here:
arxiv.org/abs/2203.12041
)
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3 months ago
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Fernando Rosas
Rony
3 months ago
Last poster session of the
#ASSC28
! Come to the space below the stairs to hear about attributions of consciousness and moral status, vulcans, zombies and more ๐ค
@assc28.bsky.social
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Fernando Rosas
Chris Frith
3 months ago
Here is is!
direct.mit.edu/opmi/article...
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Sharing the WorldโA Social Aspect of Consciousness
Abstract. Moving through our environment generates multiple changes in my sensations. But I do not experience the environment as changing. My conscious perceptual experience is of a stable environment...
https://direct.mit.edu/opmi/article/doi/10.1162/opmi.a.5/131589/Sharing-the-World-A-Social-Aspect-of-Consciousness
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Fernando Rosas
Sam Gershman
3 months ago
Occam's razor is sometimes invoked in statistical learning theory to motivate an inductive bias for simple hypotheses, most famously by Blumer et al (1987):
cse.buffalo.edu/~hungngo/cla...
Interestingly, what the theorem really requires is the hypothesis space to be restricted, not simple.
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Fernando Rosas
Ricard Solรฉ
3 months ago
How do ant colonies perform computations? What kind of dynamical state allows them to do it? It has already been 30 years since my colleague, Octavio Miramontes, and I suggested that they, as liquid neural networks, might exploit critical states. Check:
hal.elte.hu/~vicsek/down...
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Fernando Rosas
Philip Ball
3 months ago
Do we need an international AI Bill of Human Rights? Looks like an interesting discussion happening at King's in London next week.
afp.oxford-aiethics.ox.ac.uk/event/do-we-...
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https://afp.oxford-aiethics.ox.ac.uk/event/do-we-need-a-new-ai-bill-of-human-rights-london-panel-discussion-0
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Fernando Rosas
Guillaume Dumas
3 months ago
This! ๐ Inter-Brain Neural Dynamics in Biological and Artificial Intelligence Systems
www.nature.com/articles/s41...
#Social
#NeuroAI
#Hyperscanning
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Inter-brain neural dynamics in biological and artificial intelligence systems - Nature
Shared inter-brain neural dynamics, reflecting aspects of social interaction including self and otherโs behaviours, arise in GABAergic neurons of the dorsomedial prefrontal cortex of socially interact...
https://www.nature.com/articles/s41586-025-09196-4
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Fernando Rosas
Nicole Rust
3 months ago
Here's a bit of spice. Brain research clearly needs to tackle more complexity (than, say, Step 1: simple linear causal chains). But that leaves an ~infinite set of alternatives. Here,
@pessoabrain.bsky.social
advocates not for just a step 2, but a 3. /1
arxiv.org/abs/2411.03621
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Fernando Rosas
Joshua B. Plotkin
3 months ago
PNAS special feature on Collective Artificial Intelligence and Evolutionary Dynamics Contributions from scientists in machine learning, evolutionary game theory, and their growing intersection.
www.pnas.org/toc/pnas/122...
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Fernando Rosas
Nikolai Slavov
3 months ago
Let's leave behind simplistic & naive notions. .
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Fernando Rosas
Eddie Lee
3 months ago
Are you a
#postdoc
in the US looking to next steps? The Austrian Academy of Sciences is opening up 25 fellowships:
www.oeaw.ac.at/en/news/25-n...
A great reason to use our visitor program at
#Complexity
#Science
Hub
@csh.ac.at
and see how you would fit in:
csh.ac.at/engage/resea...
๐งช๐ฆ
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25 new scholarships for US researchers
Fonds Zukunft รsterreich (FZร) is providing โฌ10 million in funding for an academy program to bring postdocs from the USA to Austria ++ Faรmann: โThe right signal in these turbulent timesโ
https://www.oeaw.ac.at/en/news/25-new-scholarships-for-us-researchers-1
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Fernando Rosas
Ricard Solรฉ
3 months ago
Can cognitive complexity be defined at the molecular scale? Inspired by Integrated Information Theory, this paper explores the possibility that proteins are capable of integrating information and exhibiting memory, and how they differ from technological designs.
link.springer.com/content/pdf/...
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