Message passing for epidemiological interventions on networks with loops
https://arxiv.org/abs/2509.21596
https://arxiv.org/abs/2509.21596
arXiv.org
Message passing for epidemiological interventions on networks with loops
Spreading models capture key dynamics on networks, such as cascading failures in economic systems, (mis)information diffusion, and pathogen transmission. Here, we focus on design intervention...
The Physics of News, Rumors, and Opinions
The boundaries between physical and social networks have narrowed with the advent of the Internet and its pervasive platforms. This has given rise to a complex adaptive information ecosystem where individuals and machines compete for attention, leading to emergent collective phenomena. The flow of information in this ecosystem is often non-trivial and involves complex user strategies from the forging or strategic amplification of manipulative content to large-scale coordinated behavior that trigger misinformation cascades, echo-chamber reinforcement, and opinion polarization. We argue that statistical physics provides a suitable and necessary framework for analyzing the unfolding of these complex dynamics on socio-technological systems. This review systematically covers the foundational and applied aspects of this framework. The #review is structured to first establish the theoretical foundation for analyzing these complex systems, examining both structural models of complex networks and physical models of social dynamics (e.g., epidemic and spin models). We then ground these concepts by describing the modern media ecosystem where these dynamics currently unfold, including a comparative analysis of platforms and the challenge of information disorders. The central sections proceed to apply this framework to two central phenomena: first, by analyzing the collective dynamics of information spreading, with a dedicated focus on the models, the main empirical insights, and the unique traits characterizing misinformation; and second, by reviewing current models of opinion dynamics, spanning discrete, continuous, and coevolutionary approaches. In summary, we review both empirical findings based on massive data analytics and theoretical advances, highlighting the valuable insights obtained from physics-based efforts to investigate these phenomena of high societal impact.
https://arxiv.org/abs/2510.15053
The boundaries between physical and social networks have narrowed with the advent of the Internet and its pervasive platforms. This has given rise to a complex adaptive information ecosystem where individuals and machines compete for attention, leading to emergent collective phenomena. The flow of information in this ecosystem is often non-trivial and involves complex user strategies from the forging or strategic amplification of manipulative content to large-scale coordinated behavior that trigger misinformation cascades, echo-chamber reinforcement, and opinion polarization. We argue that statistical physics provides a suitable and necessary framework for analyzing the unfolding of these complex dynamics on socio-technological systems. This review systematically covers the foundational and applied aspects of this framework. The #review is structured to first establish the theoretical foundation for analyzing these complex systems, examining both structural models of complex networks and physical models of social dynamics (e.g., epidemic and spin models). We then ground these concepts by describing the modern media ecosystem where these dynamics currently unfold, including a comparative analysis of platforms and the challenge of information disorders. The central sections proceed to apply this framework to two central phenomena: first, by analyzing the collective dynamics of information spreading, with a dedicated focus on the models, the main empirical insights, and the unique traits characterizing misinformation; and second, by reviewing current models of opinion dynamics, spanning discrete, continuous, and coevolutionary approaches. In summary, we review both empirical findings based on massive data analytics and theoretical advances, highlighting the valuable insights obtained from physics-based efforts to investigate these phenomena of high societal impact.
https://arxiv.org/abs/2510.15053
arXiv.org
The Physics of News, Rumors, and Opinions
The boundaries between physical and social networks have narrowed with the advent of the Internet and its pervasive platforms. This has given rise to a complex adaptive information ecosystem where...
Finite Markov chains and Monte-Carlo Methods: An Undergraduate Introduction
https://arxiv.org/abs/2510.14165
https://arxiv.org/abs/2510.14165
arXiv.org
Finite Markov chains and Monte-Carlo Methods: An Undergraduate Introduction
This is a free textbook suitable for a one-semester course on Markov chains, covering basics of finite-state chains, many classical models, asymptotic behavior and mixing times, Monte Carlo...
Are these the happiest PhD students in the world?
https://www.nature.com/articles/d41586-025-03346-4
what matters most [is] human connections, meaningful work and mentorship.
https://www.nature.com/articles/d41586-025-03346-4
what matters most [is] human connections, meaningful work and mentorship.
Nature
Are these the happiest PhD students in the world?
Nature - Brazil, Australia and Italy have the highest satisfaction scores in Nature’s global 2025 PhD survey — but are these nations really the best places to do a doctorate?
David Chalmers, Can There Be a Mathematical Theory of Consciousness? | Natural Philosophy Symposium
https://youtu.be/ZsvePdaYw7M
https://youtu.be/ZsvePdaYw7M
YouTube
David Chalmers, Can There Be a Mathematical Theory of Consciousness? | Natural Philosophy Symposium
The inaugural Natural Philosophy Symposium was held in Baltimore on May 29-31, 2025. It was sponsored by the Natural Philosophy Forum at Johns Hopkins (https://www.naturalphilosophyhopkins.org/), covering all aspects of natural philosophy, featuring talks…
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Audio
Program: Is it time to bring back natural philosophy?
https://www.abc.net.au/listen/programs/philosopherszone/is-it-time-to-bring-back-natural-philosophy-/105499206
https://www.abc.net.au/listen/programs/philosopherszone/is-it-time-to-bring-back-natural-philosophy-/105499206
Daniel Dennett, How, When, and Why Can We Trust Our Brains? | Natural Philosophy Forum Lecture, 2023
https://youtu.be/32u12zjgJww
https://youtu.be/32u12zjgJww
YouTube
Daniel Dennett, How, When, and Why Can We Trust Our Brains? | Natural Philosophy Forum Lecture, 2023
The Johns Hopkins Natural Philosophy Forum sponsors an annual Distinguished Lecture, to be given by a scientist or philosopher working on illuminating the fundamental structure of reality. The 2022-23 lecture was given on February 6, 2023, by Daniel Dennett…
Sandra Mitchell, Biological Complexity and Scientific Practice | Natural Philosophy Symposium 2025
https://youtu.be/OamFDuT45oY?list=PLWDzKuETVzrpkaD32TBFn8sarleSfLJ3A
https://youtu.be/OamFDuT45oY?list=PLWDzKuETVzrpkaD32TBFn8sarleSfLJ3A
YouTube
Sandra Mitchell, Biological Complexity and Scientific Practice | Natural Philosophy Symposium 2025
The inaugural Natural Philosophy Symposium was held in Baltimore on May 29-31, 2025. It was sponsored by the Natural Philosophy Forum at Johns Hopkins (https://www.naturalphilosophyhopkins.org/), covering all aspects of natural philosophy, featuring talks…
Transmission Versus Truth: What Will It Take to Make an Al as Smart as a 4-Year-Old?
https://youtu.be/PNE5pfQBlxM
https://youtu.be/PNE5pfQBlxM
YouTube
Transmission Versus Truth: What Will It Take to Make an Al as Smart as a 4-Year-Old?
Alison Gopnik (University of California, Berkeley, SFI) There is no such thing as general intelligence — artificial or natural — argues Alison Gopnik. Instead, there are multiple intelligences, each with its own trade-offs. Three different types of cognitive…
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#PhD opportunity to predict how natural populations will respond to perturbations:
https://www.findaphd.com/phds/project/social-manipulations-for-predicting-wild-animal-societies-responses-to-perturbations/?p187979
The project will combine large-scale social data from model animal systems with network analyses and social manipulations to understand the causal effects of external forces on real-world societies.
Application Deadline 7 Jan 2026, fully funded through YES-DTN scheme at University of Leeds.
https://www.findaphd.com/phds/project/social-manipulations-for-predicting-wild-animal-societies-responses-to-perturbations/?p187979
The project will combine large-scale social data from model animal systems with network analyses and social manipulations to understand the causal effects of external forces on real-world societies.
Application Deadline 7 Jan 2026, fully funded through YES-DTN scheme at University of Leeds.
www.FindAPhD.com
Social Manipulations for Predicting Wild Animal Societies' Responses to Perturbations at University of Leeds on FindAPhD.com
PhD Project - Social Manipulations for Predicting Wild Animal Societies' Responses to Perturbations at University of Leeds, listed on FindAPhD.com
#phd Developing methods for accurate reconstruction of viral histories to guide pandemic preparedness and targeted interventions
https://www.ndm.ox.ac.uk/study/dphil-themes?project=developing-methods-for-accurate-reconstruction-of-viral-histories-to-guide-pandemic-preparedness-and-targeted-interventions
https://www.ndm.ox.ac.uk/study/dphil-themes?project=developing-methods-for-accurate-reconstruction-of-viral-histories-to-guide-pandemic-preparedness-and-targeted-interventions
Shark Data Suggests Animals Scale Like Geometric Objects
https://www.quantamagazine.org/shark-data-suggests-animals-scale-like-geometric-objects-20251027/
https://www.quantamagazine.org/shark-data-suggests-animals-scale-like-geometric-objects-20251027/
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Lake Como School: Complex Networks
Theory, Methods, and Applications - May 18-22, 2026
https://ntml.lakecomoschool.org/
Theory, Methods, and Applications - May 18-22, 2026
https://ntml.lakecomoschool.org/
Complex Networks: Theory, Methods, And Applications (10th Edition)
Homepage - Complex Networks: Theory, Methods, And Applications (10th Edition)
Complex Networks Theory, Methods, and Applications 10th edition May 18-22, 2026 Villa del Grumello, Como, Italy Many real systems can be modeled as networks, where the elements of the system are nodes and interactions between elements are edges. An even larger…
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Senior Scientist (= #PostDoc with option of permanency)!
https://jobs.uni-graz.at/en/jobs/7d1400f4-cbe6-ab69-dc82-68e77675d81c?category=Academic%20Staff%20(Non-Tenure-Track),Academic%20Staff%20(Development%20Position)
https://jobs.uni-graz.at/en/jobs/7d1400f4-cbe6-ab69-dc82-68e77675d81c?category=Academic%20Staff%20(Non-Tenure-Track),Academic%20Staff%20(Development%20Position)
Towards an Understanding of Scientific Disagreement
https://vimeo.com/1131827105
https://vimeo.com/1131827105
Vimeo
Towards an Understanding of Scientific Disagreement
Binghamton Center of Complex Systems (CoCo) Seminar October 29, 2025 Dakota Murray (Information Science and Technology, University at Albany) "Towards an Understanding…
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🔺🔺🔺Postdoc Opportunity – Electrophysiology Lab (Shahid Beheshti University)
Dr. Reza Lashgari is looking for postdoctoral researchers to join his electrophysiology lab at Shahid Beheshti University.
Candidates with a strong background in neuroscience, signal recording, and signal processing are encouraged to apply.
Please share this with anyone who might be interested!
Dr. Reza Lashgari is looking for postdoctoral researchers to join his electrophysiology lab at Shahid Beheshti University.
Candidates with a strong background in neuroscience, signal recording, and signal processing are encouraged to apply.
Please share this with anyone who might be interested!
Simon DeDeo, Hard Proofs and Good Reasons | Natural Philosophy Symposium 2025
https://youtu.be/JJLBZ4C1OGw
https://youtu.be/JJLBZ4C1OGw
YouTube
Simon DeDeo, Hard Proofs and Good Reasons | Natural Philosophy Symposium 2025
The inaugural Natural Philosophy Symposium was held in Baltimore on May 29-31, 2025. It was sponsored by the Natural Philosophy Forum at Johns Hopkins (https://www.naturalphilosophyhopkins.org/), covering all aspects of natural philosophy, featuring talks…
Reticula: A temporal network and hypergraph analysis software package
Abstract: In the last decade, temporal networks and static and temporal hypergraphs have enabled modelling connectivity and spreading processes in a wide array of real-world complex systems such as economic transactions, information spreading, brain activity and disease spreading. Here, we present the Reticula C++ library and Python package: A comprehensive suite of tools for working with real-world and synthetic static and temporal networks and hypergraphs. This includes various methods of creating synthetic networks and randomised null models based on real-world data, calculating reachability and simulating compartmental models on networks. The library is designed principally on an extensible, cache-friendly representation of networks, with an aim of easing multi-thread use in the high-performance computing environment.
In terms of challenges, I will talk more generally about the good and bad parts of writing and distributing software by scientists for scientists. What kind of skills would be useful? How can a PhD candidate reconcile scientific software development with the classic expectation of publishing papers and getting citations?
Speaker: Arash Badie-Modiri
https://youtu.be/k_psA5l07zQ
Abstract: In the last decade, temporal networks and static and temporal hypergraphs have enabled modelling connectivity and spreading processes in a wide array of real-world complex systems such as economic transactions, information spreading, brain activity and disease spreading. Here, we present the Reticula C++ library and Python package: A comprehensive suite of tools for working with real-world and synthetic static and temporal networks and hypergraphs. This includes various methods of creating synthetic networks and randomised null models based on real-world data, calculating reachability and simulating compartmental models on networks. The library is designed principally on an extensible, cache-friendly representation of networks, with an aim of easing multi-thread use in the high-performance computing environment.
In terms of challenges, I will talk more generally about the good and bad parts of writing and distributing software by scientists for scientists. What kind of skills would be useful? How can a PhD candidate reconcile scientific software development with the classic expectation of publishing papers and getting citations?
Speaker: Arash Badie-Modiri
https://youtu.be/k_psA5l07zQ
YouTube
Reticula: A temporal network and hypergraph analysis software package
Abstract: In the last decade, temporal networks and static and temporal hypergraphs have enabled modelling connectivity and spreading processes in a wide array of real-world complex systems such as economic transactions, information spreading, brain activity…
👍2
#Postdoc position for Generative models for molecular dynamics
https://www.chalmers.se/en/about-chalmers/work-with-us/vacancies/?rmpage=job&rmjob=14027&rmlang=UK
https://www.chalmers.se/en/about-chalmers/work-with-us/vacancies/?rmpage=job&rmjob=14027&rmlang=UK
www.chalmers.se
Vacancies