Giovanni Petri

@lordgrilo.bsky.social

Physicist. Topology, complex networks, neuroscience. Angoleiro and wine-drinker by passion. He. Professor NetSI @ Northeastern University London. PI @ Project CETI. lordgrilo.github.io - nplresearch.github.io

1/10 How does a sperm whale hunt in darkness, hundreds of metres beneath the surface? Our new preprint reveals a two-level strategy: persistent search across whole dives, paired with rapid switching between distinct prey-capture tactics. Link in๐Ÿงต

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There seems to be a broad perception across psychology and neuroscience that work shouldn't be "too technical" in order to reach the broadest possible audience. While I think we should strive for accessibility, I feel that this attitude can also be self-defeating: why are we dumbing down?

Very good article what it would take for AI to have "agency" and self-preservation goals (w/ a few quotes from me). & I appreciate the reiterated debunking of the "GPT-4 on its own lied to a TaskRabbit worker to solve a captcha" story. www.quantamagazine.org/why-do-we-te...

Why Do We Tell Ourselves Scary Stories About AI? | Quanta Magazine

Our tales of AI developing the will to survive, commandeer resources, and manipulate people say more about us than they do about language models.

quantamagazine.org

The ๐™Ž๐™˜๐™ž๐™š๐™ฃ๐™ฉ๐™ž๐™›๐™ž๐™˜ ๐™๐™š๐™ฅ๐™ค๐™ง๐™ฉ๐™จ study dives into the acoustic side of a sperm whale birth ๐Ÿ‹, analyzing clicks and codas to reveal distinct vocal shifts during labor, birth, and early interactions, offering rare evidence of coordinated, non-kin birth assistance in the wild. tinyurl.com/m3pshz8y

Description of a collaborative sperm whale birth and shifts in coda vocal styles during key events - Scientific Reports

Scientific Reports - Description of a collaborative sperm whale birth and shifts in coda vocal styles during key events

tinyurl.com

Interesting piece โ€” raises important questions about what higher-order formalisms actually buy us. Half-jokingly, it would make great panel material @netsciconf.bsky.social ร  la Leipzig dispute :) (Also, first commentaries are already coming out: lnkd.in/d8_nunck)

Tiago Peixoto@tiago.skewed.de ยท 5mo ago

New blog post: "Higher orders need higher standards" skewed.de/lab/posts/hi... I discuss our current work disentangling misconceptions around "higher-order" networks: arxiv.org/abs/2602.16937 Explainer thread for the paper here: bsky.app/profile/tiag...

โ€ช๐ŸŽ‰ Big news! Giovanni Petri has been selected for the ๐Ÿฎ๐Ÿฌ๐Ÿฎ๐Ÿฒ ๐——๐—ถ๐—ด๐—ถ๐˜๐—ฎ๐—น ๐—ฆ๐—ฐ๐—ถ๐—ฒ๐—ป๐—ฐ๐—ฒ ๐—–๐—ผ๐—บ๐—บ๐˜‚๐—ป๐—ถ๐—ฐ๐—ฎ๐˜๐—ถ๐—ผ๐—ป ๐—™๐—ฒ๐—น๐—น๐—ผ๐˜„๐˜€๐—ต๐—ถ๐—ฝ at the Museum of Science. Heโ€™ll join 40+ fellows to advance the impact of science through digital storytelling. ๐Ÿ‘ tinyurl.com/68skdhdy @lordgrilo.bsky.social, @museumofscience.bsky.social

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How do brain areas control each other? ๐Ÿง ๐ŸŽ›๏ธ โœจIn our NeurIPS 2025 Spotlight paper, we introduce a data-driven framework to answer this question using deep learning, nonlinear control, and differential geometry.๐Ÿงตโฌ‡๏ธ

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๐Ÿšจ ๐—ก๐—ฒ๐˜๐—ฆ๐—ฐ๐—ถ ๐Ÿฎ๐Ÿฌ๐Ÿฎ๐Ÿฒ ๐—ฟ๐—ฒ๐—ด๐—ถ๐˜€๐˜๐—ฟ๐—ฎ๐˜๐—ถ๐—ผ๐—ป ๐—ถ๐˜€ ๐—ป๐—ผ๐˜„ ๐—ผ๐—ฝ๐—ฒ๐—ป! Secure your spot at the flagship conference of the Network Science Society and take advantage of the early bird registration special - www.netsci2026.com/registration ๐Ÿ“… June 1โ€“5, 2026 | Hyatt Regency, Cambridge, MA Join us as we celebrate 20 years of NetSci!

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Topological signal processing works! :P Check out out latest one out!

Andrea Santoro@andreasantoro.bsky.social ยท 11mo ago

Latest work at #EUSIPCO25!๐Ÿš€ We bring Topological Signal Processing to the brain ๐Ÿง  โ€” showing that edge-based approaches outperform classical GSP in task decoding. Great collab with M.Nurisso & @lordgrilo.bsky.social ๐Ÿ™Œ Paper ๐Ÿ‘‰ eusipco2025.org/wp-content/u... #Neuroimaging #SignalProcessing #TSP