Giovanni Petri's Avatar

Giovanni Petri

@lordgrilo

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

1,777
Followers
280
Following
58
Posts
06.07.2023
Joined
Posts Following

Latest posts by Giovanni Petri @lordgrilo

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

26.02.2026 10:22 👍 12 🔁 1 💬 1 📌 0

Who knows? 🙈

26.02.2026 09:28 👍 1 🔁 0 💬 1 📌 0
Post image

Renormalization in the brain?
With @andreasantoro.bsky.social and @jesseba.bsky.social we're organizing a workshop at @cosynemeeting.bsky.social (Lisbon, March 16) on how coarse-graining principles from physics can explain neural computation across scales. nplresearch.github.io/neurorenorm2...

25.02.2026 08:11 👍 10 🔁 6 💬 0 📌 2

👇👇👇👇👇👇👇

16.01.2026 05:23 👍 12 🔁 0 💬 2 📌 0
Post image

‪🎉 Big news! Giovanni Petri has been selected for the 𝟮𝟬𝟮𝟲 𝗗𝗶𝗴𝗶𝘁𝗮𝗹 𝗦𝗰𝗶𝗲𝗻𝗰𝗲 𝗖𝗼𝗺𝗺𝘂𝗻𝗶𝗰𝗮𝘁𝗶𝗼𝗻 𝗙𝗲𝗹𝗹𝗼𝘄𝘀𝗵𝗶𝗽 at the Museum of Science. He’ll join 40+ fellows to advance the impact of science through digital storytelling. 👏
tinyurl.com/68skdhdy

@lordgrilo.bsky.social, @museumofscience.bsky.social

15.01.2026 17:47 👍 6 🔁 4 💬 0 📌 1
Preview
Joint modelling of brain and behaviour dynamics with artificial intelligence - Nature Reviews Neuroscience Artificial intelligence is rapidly advancing our mechanistic understanding of the shared structure between the brain and higher-order behaviours. In this Review, Mathis and Mathis synthesize state-of-...

Joint modelling of brain and behaviour dynamics with artificial intelligence

www.nature.com/articles/s41...

03.12.2025 16:59 👍 118 🔁 29 💬 2 📌 2
Preview
The perplexing “connected cluster axiom” – Inverse Complexity Lab Research group on inverse problems in complex systems and network science.

I wrote a blog post about the often stated but never explained assumption that communities in graphs should always be connected.

This is inconsistent with statistical significance and null models that underlie the most widely employed methods.

skewed.de/lab/posts/co...

04.12.2025 21:10 👍 51 🔁 15 💬 4 📌 0
Preview
Multilayer network science: theory, methods, and applications Multilayer network science has emerged as a central framework for analysing interconnected and interdependent complex systems. Its relevance has grown substantially with the increasing availability of...

Our review on multilayer network science is out on the arXiv. Thanks to all collaborators of the AccelNet MultiNet project, great working with you all 🙏 @alexvespi.bsky.social @ymoreno.bsky.social @lordgrilo.bsky.social @anduviera.bsky.social @baronca.bsky.social
arxiv.org/abs/2511.23371

01.12.2025 18:18 👍 19 🔁 9 💬 0 📌 0
Post image

How do brain areas control each other? 🧠🎛️

✨In our NeurIPS 2025 Spotlight paper, we introduce a data-driven framework to answer this question using deep learning, nonlinear control, and differential geometry.🧵⬇️

26.11.2025 19:32 👍 90 🔁 30 💬 1 📌 3
Giovanni Petri standing at a lectern

Giovanni Petri standing at a lectern

View from the audience of Giovanni Petri delivering their Turing Seminar

View from the audience of Giovanni Petri delivering their Turing Seminar

Another fantastic Turing Seminar last week! 👨‍🏫

Giovanni Petri @lordgrilo.bsky.social from @northeasternu.bsky.social and @nunetsi.bsky.social delivered a very captivating talk, Tracing the Cultural Fabric of Sperm Whale Societies.

10.11.2025 12:00 👍 3 🔁 1 💬 0 📌 0

It finally happened. I found a place in London that gives you your espresso within 30secs of ordering it. 🤯🤯

06.11.2025 07:30 👍 4 🔁 0 💬 0 📌 0
Post image

🚨 𝗡𝗲𝘁𝗦𝗰𝗶 𝟮𝟬𝟮𝟲 𝗿𝗲𝗴𝗶𝘀𝘁𝗿𝗮𝘁𝗶𝗼𝗻 𝗶𝘀 𝗻𝗼𝘄 𝗼𝗽𝗲𝗻!
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
📅 June 1–5, 2026 | Hyatt Regency, Cambridge, MA
Join us as we celebrate 20 years of NetSci!

03.11.2025 18:00 👍 16 🔁 13 💬 0 📌 2
Turing Seminar series event graphic. Headshot of Giovanni Petri on the right.

Turing Seminar series event graphic. Headshot of Giovanni Petri on the right.

The Turing Liaison Team is excited to host @lordgrilo.bsky.social, who will deliver a seminar entitled 'Tracing the Cultural Fabric of Sperm Whale Societies.'

📆 5 November
⏰ 13:00 - 14:00
📍Biomedical Building, C42 at the University of Bristol

Find out more here: tinyurl.com/mrxp5h2n

29.10.2025 12:01 👍 3 🔁 3 💬 1 📌 0
Post image

Lots of higher-order interactions at the joint @beyondtheedge.network and RUNES workshop at AMU in Marseille this week. Thanks to @alainbarrat.bsky.social and @lordgrilo.bsky.social!

08.10.2025 06:24 👍 11 🔁 4 💬 0 📌 0
Post image

Exciting things in Topological Neuroscience! #NetSI_London @lordgrilo.bsky.social co-organized the “Topology of Human and Synthetic Minds” workshop at King’s College London, launching a new collaboration to advance this field.

#KIHSM 🔗 tinyurl.com/4zhs2m83
#NetSI_London 🔗 tinyurl.com/25ts6as4

03.10.2025 13:58 👍 4 🔁 3 💬 0 📌 0

Federico Turkheimer introducing the King’s institute for Human and Synthetic minds and opening the workshop

15.09.2025 08:16 👍 7 🔁 0 💬 0 📌 0

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

09.09.2025 11:11 👍 5 🔁 1 💬 0 📌 0
Post image

Latest work at #EUSIPCO25!🚀
We bring Topological Signal Processing to the brain 🧠 — showing that edge-based approaches outperform classical GSP in task decoding.

Great collab with M.Nurisso & @lordgrilo.bsky.social 🙌
Paper 👉 eusipco2025.org/wp-content/u...

#Neuroimaging #SignalProcessing #TSP

09.09.2025 10:25 👍 5 🔁 2 💬 0 📌 1
The Topology of Human and Synthetic Minds - Workshop

Next week (on the 15th and 16th), with @yasserroudi.bsky.social and Federico Turkheimer we will organize a workshop on the "The Topology of Human and Synthetic Minds"

Please do join us!
(Registration is free but required for access/catering!)

lordgrilo.github.io/topology-nat...

09.09.2025 07:40 👍 8 🔁 8 💬 0 📌 1
Preview
BeyondTheEdge goes to Sicily BeyondTheEdge researchers participated in the School of Complexity on

BeyondTheEdge at the School of Complexity on "Higher-order interactions: mechanisms, behaviors, and networks" by our own @lordgrilo.bsky.social and @gin-bianconi.bsky.social with @aliceschwarze.bsky.social, @danielemarinazzo.bsky.social. Great perspectives! www.beyondtheedge.network/articles/bey...

08.09.2025 07:08 👍 7 🔁 5 💬 0 📌 0
Post image

Matteo Neri addressing one of the differences/links
/implications between higher order effects and non gaussianity.

03.09.2025 15:45 👍 0 🔁 0 💬 0 📌 0
Post image

And lorenzo Zaffina showing that high temporal resolution scaffolds do distinguish between emotional profiles evoked by movies better than lower-order and other hoi signatures.

03.09.2025 14:33 👍 1 🔁 0 💬 0 📌 0
Post image

@martasolves.bsky.social discussing differences in global integration patterns in under different brain similarity measures 🧠

03.09.2025 14:02 👍 2 🔁 1 💬 1 📌 0

Packed room for @poetz.bsky.social

03.09.2025 13:33 👍 0 🔁 0 💬 0 📌 0

Interesting take on what’s intelligence (for). @jesseba.bsky.social showing differences between how biological vs artificial systems learn and linking behavioural performance to spectral properties of neural populations. Early results but very exciting !

03.09.2025 00:43 👍 0 🔁 0 💬 0 📌 0
Post image

And here we go.

02.09.2025 15:16 👍 0 🔁 0 💬 1 📌 0

Tagging @mrsbloomday.bsky.social here.

02.09.2025 12:58 👍 1 🔁 0 💬 0 📌 0
Post image

Rosemary Braun introducing organization in time of complex systems, with a really good slide. Love it.

02.09.2025 12:12 👍 6 🔁 1 💬 0 📌 0
Post image

And off she goes

02.09.2025 09:52 👍 0 🔁 0 💬 0 📌 0

👇👇👇👇👇👇👇👇👇👇👇

01.09.2025 11:21 👍 1 🔁 0 💬 0 📌 0