New paper out in PRL!
With @artemyte.bsky.social and Sosuke Ito, we combine stochastic thermodynamics with nonequilibrium MaxEnt in large networks to infer entropy dissipation in high-dimensional systems from time series (up to 1000 variables!)
journals.aps.org/prl/abstract...
20.02.2026 17:07 —
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A universal phase-plane model for in vivo protein aggregation
Neurodegenerative diseases are driven by the accumulation of protein aggregates in the brain of affected individuals. The aggregation behavior in vitro is well
By capturing the balance between aggregate formation and cellular clearance, our model explains decades of stability before sudden runaway dynamics, and offers a framework to predict disease onset and therapeutic efficacy. Mostly driven by Matthew Cotton and Georg Meisl doi.org/10.1063/5.03...
19.02.2026 09:01 —
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Job alert🚨I am advertising a 2-year postdoctoral position to work on the mathematics of plant morphogenesis @mpipz.bsky.social. Candidates with interests in mathematical modelling, mechanics, or biophysics are strongly encouraged to apply. 🌱Reposts are appreciated!
jobs.mpipz.mpg.de/jobposting/4...
22.01.2026 14:34 —
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❗🧠 New review in IEEE RBME
How network math models are reshaping how we think about neurodegenerative disease, from brain dynamics to disease progression
"Network models of neurodegeneration: bridging neuronal dynamics and disease progression"
ieeexplore.ieee.org/document/113...
18.01.2026 18:47 —
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O little town of Oxford,
How still we see thee lie.
But above thy deep and dreamless sleep,
Complex thoughts go by.
Still not convinced? Don't worry, you have all Christmas to 'mull' it over. Closes 12 January.
Full details of the role: www.maths.ox.ac.uk/node/74844
08.12.2025 12:29 —
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This week, the work we did as part of my research internship at IBM is being presented at the MLxOR workshop at NeurIPS.
We look at uncertainty quantification for GFlowNets using PCEs.
See the poster below:
03.12.2025 09:18 —
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This new #JRSocInterface Perspective, using #neuroscience as an example, argues for a new paradigm of holistic #mathematical modelling that attempts to incorporate the necessary complexity into models of biological systems: royalsocietypublishing.org/doi/10.1098/... @rnartallo.bsky.social
27.11.2025 17:00 —
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🚨Our perspective article of the future of mathematical modelling for complex biological systems has been published in Interface.
royalsocietypublishing.org/doi/10.1098/...
I hope you enjoy it :)
26.11.2025 09:43 —
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🚨PREPRINT
Coarse-graining diffusions with discrete-state approximations is an easy and effective way to build stochastic models from observed trajectories, but how valid is this approximation?
arxiv.org/pdf/2511.05366
We focus on this problem, with an emphasis on the nonequilibrium steady-state.
10.11.2025 09:39 —
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My work on uncertainty quantification for GFlowNets, that I did during my research internship at IBM is now out on the arXiv!
arxiv.org/pdf/2510.215...
27.10.2025 09:33 —
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Our review paper on nonequilibrium physics in the brain is now out in Physics Reports!
doi.org/10.1016/j.ph...
24.10.2025 08:34 —
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ScienceDirect.com | Science, health and medical journals, full text articles and books.
How does the 🧠 process information?
In this review we show how to use the tools of non-equilibrium thermodynamics to understand brain dynamics in discrete and continuous state spaces
Great work led by Ramon as part of his PhD
kwnsfk27.r.eu-west-1.awstrack.me/L0/https:%2F...
24.10.2025 04:51 —
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YouTube video by IMAmaths
ECM Seminar: Time’s arrow – Life and mind out of equilibrium
Last week I gave the ECM Seminar at the
@ima-maths.bsky.social on 'Time's Arrow - Life and Mind out of Equilibrium'.
You can now rewatch the seminar online:
www.youtube.com/watch?v=hXBo...
15.10.2025 10:36 —
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⭐New preprint: "A multiscale theory for network advection-reaction-diffusion"
with @alaingoriely.bsky.social and Emilia Cozzolino
arxiv.org/abs/2509.06546
09.09.2025 07:44 —
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This month's @londmathsoc.bsky.social newsletter contains a feature by one of the world's greates living scientists (me)
and also work by Roger Penrose.
I hope you enjoy :)
www.lms.ac.uk/sites/defaul...
29.08.2025 22:24 —
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ECM Seminar: Time’s arrow - Life and mind out of equilibrium
In the latest run of the Early Career Mathematicians Seminar Series we will be joined by the winner of the 2024 Graham Hoare Prize. The Graham Hoare Prize
Excited to say that I will giving the IMA Early Career Mathematicians seminar on October 9th.
ima.org.uk/27052/ecm-se...
It will be happening online so feel free to join!
I will talking about nonequilibrium steady-states in complex systems - what they are and how to find them
12.08.2025 10:12 —
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Oxford Mathematician @alaingoriely.bsky.social awarded the 2025 LMS/IMA David Crighton Medal for his deep and influential insights into mechanical and biological processes, support of early career mathematicians, and commitment to the public understanding of maths.
www.maths.ox.ac.uk/node/72714
05.08.2025 16:33 —
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YouTube video by Workshop on stochastic thermodynamics (WOST)
Ramón Nartallo-Kaluarachchi: A structural perspective on nonequilibrium brain network dynamics
This year’s Workshop on Stochastic Thermodynamics (WOST VI) talks are now online!
I was very grateful to give a short talk about my work on nonequilibrium brain network dynamics:
youtu.be/-z38f0fVMs4?...
14.07.2025 08:14 —
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Today, the Tour de France begins 3 gruelling weeks of sun, scenery & summits, but what's the key to winning in this elite world of small margins? How about appetite for risk? @imgoxford.bsky.social & @javichico.bsky.social lead the breakaway.
Read more: www.maths.ox.ac.uk/node/72427
#TDF2025
05.07.2025 10:24 —
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Final shift at @netsciconf.bsky.social presenting my poster on nonequilibrium brain network dynamics.
Also got to see our fearless leader, Renaud Lambiotte, collect his well-deserved Fellowship.
#NetSci2025
06.06.2025 08:57 —
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Speaking at NetSci2025 about our recent Learning on Graphs paper.
We build up a theoretical and applied approach to use Hodge theory on graphs to study stochastic systems!
arxiv.org/pdf/2409.07479
#NetSci2025
04.06.2025 14:58 —
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You won't believe your eyes!
02.06.2025 12:27 —
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I posted about this paper this a while ago on another website, but figured I'd post it here now that I have a few followers. (Joint with @haharrington.bsky.social, Jacob Leygonie, @uzulim.bsky.social, and Louis Theran).
arxiv.org/abs/2411.08201
1/10
27.05.2025 16:42 —
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Me and Leonardo recently sat down to talk to Dyrol about our recent project, and more generally about collaboration in the mathematical and applied sciences. We hope you enjoy!
You can read the paper here: www.pnas.org/doi/abs/10.1...
Or the case study on the Maths site
www.maths.ox.ac.uk/node/70955
18.05.2025 21:01 —
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YouTube video by Fresh from the ArXiv
Ramon Nartallo-Kaluarachchi: Non-equilibrium steady-states, from diffusion to digraphs
Last week, I gave the Networks seminar here at Oxford on:
'Nonequilibrium steady-states: from diffusion to digraphs',
talking about some of my recent work on discrete approximations of nonequilibrium diffusions. It is available online:
www.youtube.com/watch?v=ezep...
:)
15.05.2025 08:36 —
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🚨REVIEW
We have written a review on the emerging topic of nonequilibrium, irreversible dynamics in the brain.
Now out on the arXiv: arxiv.org/abs/2504.12188
We introduce the relevant mathematical frameworks, discuss recent interesting results, and look to the future of this research direction!
17.04.2025 11:21 —
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