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Jácome (Jay) Armas Profile
Jácome (Jay) Armas

@jay_jacome

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Theoretical physicist. Associate professor at the University of Amsterdam and NBI. Coordinator of @EmergenceDIEP and founder of @SciCocktailsCPH

Joined February 2021
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@jay_jacome
Jácome (Jay) Armas
2 months
Fresh on the arXiv: We used our novel theory of collective phenomena for living systems to understand the temperature profile of an active nematic material which exhibits special features due the underlying agents having their own internal fuel sources.
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@jay_jacome
Jácome (Jay) Armas
3 months
Here is the recording of my talk a week ago in New York:
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@jay_jacome
Jácome (Jay) Armas
3 months
Two weeks ago I gave a talk on driven open systems at the Simons Center in Stony Brook in New York. Pretty cool.
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@jay_jacome
Jácome (Jay) Armas
3 months
Some weeks ago I gave a talk about my book Conversations on Quantum Gravity during the History and Philosophy of Physics meeting in the Netherlands. Really fun to speak with historians and philosophers of physics! Very interesting to hear about the notion of effective realism.
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@jay_jacome
Jácome (Jay) Armas
3 months
This week appeared on arXiv the work I did with my PhD student on trying to understand theories of spin hydrodynamics from holography. We ended up realising that the chiral anomaly in field theory in 4d can be understood as a gravitational anomaly in 10d:
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@jay_jacome
Jácome (Jay) Armas
5 months
Together with physicists and social psychologists we modeled involvement in opinion dynamics. The result is counter-intuitive but seems to fit the world: if you increase the connectivity between people you increase the divide between them!.
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@jay_jacome
Jácome (Jay) Armas
5 months
In a few hours I'll be introducing the project Emergence At All Scales at the InScience Festival in Nijmegen: .
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@jay_jacome
Jácome (Jay) Armas
5 months
Tonight at Science and Cocktails: an original music/video performance and a video installation that I help create with the music collective Den Sorte Skole and visual artist Signe Emma and inspired on string theory! Hopefully it will tour around one day.
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@jay_jacome
Jácome (Jay) Armas
6 months
Next week I am organising a Science and Cocktails event and a Niels Bohr Lecture with Cumrun Vafa on string theory and puzzles about our universe! Looking forward! .
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@jay_jacome
Jácome (Jay) Armas
6 months
Last week, I gave the Institute Lorentz seminar in Leiden on a new approach to hydrodynamics of active matter that turns parts Schrodinger's book "What is Life?" into equations.
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@jay_jacome
Jácome (Jay) Armas
6 months
Finally published in Journal of Physics: Complexity. Trying to figure out what is the utility function underlying cooperative dynamics in living and social systems:
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@jay_jacome
Jácome (Jay) Armas
7 months
Last Tuesday I finally had the pleasure to give my inaugural lecture as Affiliate Associate Professor at the Niels Bohr Institute on Hydrodynamics and Collective Behaviour across scales. Happy to finally be officially part of NBI!
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@jay_jacome
Jácome (Jay) Armas
7 months
RT @SciCocktailsCPH: Founded by Jácome (Jay) Armas (@jay_jacome) in 2010, Science & Cocktails began in Copenhagen and has grown into a glob….
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@jay_jacome
Jácome (Jay) Armas
7 months
Looks like one-form magnetohydrodynamics does pretty well on various numerical tests. And, by the way, I'm officially also an astrophysicist now :) More here:
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arxiv.org
Resistive magnetohydrodynamics is thought to play a key role in transient astrophysical phenomena such as black hole flares and neutron star magnetospheres. When performing numerical simulations...
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@jay_jacome
Jácome (Jay) Armas
7 months
A numerical implementation of resistive one-form magnetohydrodynamics. The numerical scheme was even added to BHAC ( as a new module for studying black hole accretion disks and can be used for black hole flares and neutron stars.
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@jay_jacome
Jácome (Jay) Armas
8 months
Happy to share that I got a 7.1 M euro grant from the Dutch Ministry of Science for research on emergence of space, time, the universe, quantum gravity, black holes, quantum matter, living matter, dark matter, and even some social dynamics, and large scale science festivals.
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@jay_jacome
Jácome (Jay) Armas
9 months
RT @Beste_ID: Emergentie op alle schalen: @jay_jacome @UvA_Amsterdam
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@jay_jacome
Jácome (Jay) Armas
1 year
RT @SciCocktailsCPH: Founder of Science & Cocktails, Jácome (Jay) Armas (@jay_jacome), received the Genius Prize for Science Communication….
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@jay_jacome
Jácome (Jay) Armas
1 year
Here's some more black holes with my PhD student Gianbattista-Piero Nicosia:
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