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Emmanuel Frion

@efrion.bsky.social
50 followers 26 following 19 posts

PhD in physics Pro Diamond Open Access journals, open source softwares EDI is not optional 🤷🏻‍♂️

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Emmanuel Frion @efrion.bsky.social · 20/11/2025
Today's correction is all about psychology, but Jensen is certainly looking at the strong fundamentals of his company. Now, which one will dominate in the future is a good question...
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Emmanuel Frion @efrion.bsky.social · 20/11/2025
Companies having better margins would certainly ease the fear of an AI bubble!
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Emmanuel Frion @efrion.bsky.social · 19/06/2025
Pétition pour la sauvegarde du Palais de la Découverte ! chng.it/bxHkTnYPgW
chng.it
Signez la pétition
Sauvons le Palais de la découverte
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Emmanuel Frion @efrion.bsky.social · 13/06/2025
$0.21 per share... not exactly interesting
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Catsuka @catsuka.bsky.social · 28/03/2025
Studio Ghibli is looking for background artists and character painters for a new animated short. Please see the requirements on the website and apply. www.ghibli.jp/info/013943/ (for humans only)
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Emmanuel Frion @efrion.bsky.social · 28/03/2025
Must be hard being a judge in the US these days...
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Peter Coles 🏳️‍🌈 🏳️‍⚧️ 🇮🇪 @telescoper.bsky.social · 28/03/2025
Kudos to arXiv! The European Astronomical Society has awarded the 2025 Jocelyn Bell Burnell Inspiration Medal to arXiv "for its impact on astrophysical research thanks to the open, free and world-wide distribution of scientific articles".
telescoper.blog
Kudos to arXiv!
The European Astronomical Society has awarded the 2025 Jocelyn Bell Burnell Inspiration Medal to arXiv "for its impact on astrophysical research thanks to the open, free and world-wide distribution of scientific articles".
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Scott Galloway @profgalloway.com · 28/03/2025
The kind of person that kills dogs.
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Matt Novak @paleofuture.bsky.social · 26/03/2025
Video of the international student at Tufts being arrested by "federal authorities" in Massachusetts has been released and it's terrifying. They're not even uniformed officers. Just secret police thugs in hoodies and masks. From WCVB: youtu.be/PuFIs7OkzYY
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The Open Journal of Astrophysics @ojastro.bsky.social · 28/03/2025
New Publication at the Open Journal of Astrophysics: "Reformulating polarized radiative transfer for astrophysical applications. (I) A formalism allowing non-local Magnus solutions" by Edgar S. Carlin (IAC)), Sergio Blanes (U. P. Valencia) & Fernando Casas (U. Jaume I) doi.org/10.33232/001...
doi.org
Reformulating polarized radiative transfer for astrophysical applications (I). A formalism allowing non-local Magnus solutions | Published in The Open Journal of Astrophysics
By Edgar S. Carlin, Sergio Blanes & 1 more. A new family of numerical radiative transfer methods and potential applications such as accelerating calculations involving Non-Local Thermodynamic Equilibr...
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The Open Journal of Astrophysics @ojastro.bsky.social · 28/03/2025
New Publication at the Open Journal of Astrophysics: "osmICweb: Cosmological Initial Conditions for Zoom-in Simulations in the Cloud" by Michael Buehlmann (Argonne National Laboratory, USA), Lukas Winkler & Oliver Hahn (Wien), John C. Helly and Adrian Jenkins (Durham) doi.org/10.33232/001...
doi.org
cosmICweb: Cosmological Initial Conditions for Zoom-in Simulations in the Cloud | Published in The Open Journal of Astrophysics
By Michael Buehlmann, Lukas Winkler & 3 more. A new database and web interface to store, analyze, and disseminate initial conditions for zoom simulations of objects forming in cosmological simulations
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Emmanuel Frion @efrion.bsky.social · 27/03/2025
No more sigma_8 tension! 💃🏻
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The Open Journal of Astrophysics @ojastro.bsky.social · 05/03/2025
New Publication at the Open Journal of Astrophysics: "Partition function approach to non-Gaussian likelihoods: information theory and state variables for Bayesian inference" by Rebecca Kuntz, Heinrich von Campe, Tobias Röspel, Maximilian Herzog & Björn Schäfer (Heidelberg) doi.org/10.33232/001...
doi.org
Partition function approach to non-Gaussian likelihoods: information theory and state variables for Bayesian inference | Published in The Open Journal of Astrophysics
By Rebecca Maria Kuntz, Heinrich von Campe & 3 more. A discussion of the relationship between information theory and thermodynamics with applications to Bayesian inference
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The Open Journal of Astrophysics @ojastro.bsky.social · 06/03/2025
New Publication at the Open Journal of Astrophysics: "The Cosmological Population of Gamma-Ray Bursts from the Disks of Active Galactic Nuclei" by Hoyoung D. Kang & Rosalba Perna (Stony Brook), Davide Lazzati (Oregon State), and Yi-Han Wang (U. Nevada), all based in the USA doi.org/10.33232/001...
doi.org
The Cosmological Population of Gamma-Ray Bursts from the Disks of Active Galactic Nuclei | Published in The Open Journal of Astrophysics
By Hoyoung D. Kang, Rosalba Perna & 2 more. Using models for GRB electromagnetic emission to simulate the cosmological occurrence and observational detectability of both long and short GRBs within AGN...
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Emmanuel Frion @efrion.bsky.social · 02/03/2025
Well, I guess that's the case with everything else. Look at Tesla's stock prices...
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Emmanuel Frion @efrion.bsky.social · 02/03/2025
I was just reading about that, and I guess the main factor is time. If Bitcoin takes too long to go neutral (or negative), alt coins will be favoured in the long run. What do you think Bitcoin has that alternatives lack?
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Emmanuel Frion @efrion.bsky.social · 02/03/2025
Is this an issue, legally speaking?
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Emmanuel Frion @efrion.bsky.social · 02/03/2025
But other coins try to answer important objetives like carbon-neutral transactions
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Dennis @martiandennis.bsky.social · 28/02/2025
NASA Astrobiology on Twitter had a really cute gif of Perseverance Rover waving to Europa Clipper as it performs a Mars flyby on March 1st. It's too good to not share it here. Kudos to the artist! Perseverance will actually attempt to image it during the flyby. Image credit: x.com/NASAAstrobio...
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As Astrocientistas @astrocientistas.bsky.social · 28/02/2025
Temos o prazer de fazer um anúncio importante: o último dia do evento, 04 de abril de 2025, será realizado em formato HÍBRIDO.
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Davide De Biasio @davidedebiasio.bsky.social · 21/02/2025
Do you know how sick you get when Elon Musk opens his mouth on history and politics? Well, that's how physicists have felt for years. The man is the biggest bluff of the third millennium, a mishmash of Reddit threads and clickbait YouTube videos. Now, with a fresh sprinkle of neo-Nazism.
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The Open Journal of Astrophysics @ojastro.bsky.social · 15/02/2025
We are delighted to welcome Emmanuel Frion of the University of Western Ontario (@efrion.bsky.social) to the Editorial Board of the Open Journal of Astrophysics.
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Emmanuel Frion @efrion.bsky.social · 15/02/2025
Thank you! It's a pleasure to be part of the team!
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As Astrocientistas @astrocientistas.bsky.social · 14/02/2025
Apresentamos a palestrante chave dessa edição: Gabriela González ✨️ As inscrições para o evento As Astrocientistas estão abertas até dia 20/02. Inscreva-se em astrocientistas.wixsite.com/astrocientis...
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As Astrocientistas @astrocientistas.bsky.social · 10/02/2025
PALESTRA: Efeitos estocásticos: uma nova perspectiva sobre Universo Primordial Tays Miranda ✨️ As inscrições para o evento As Astrocientistas estão abertas até dia 20/02. Inscreva-se em astrocientistas.wixsite.com/astrocientis...
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As Astrocientistas @astrocientistas.bsky.social · 10/02/2025
O tema da nossa outra mesa redonda: Mulheres na Ciência ✨️ As inscrições para o evento As Astrocientistas estão abertas até dia 20/02. Inscreva-se em astrocientistas.wixsite.com/astrocientis...
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isqg.bsky.social @isqg.bsky.social · 10/02/2025
We're excited to share that the International Society of Quantum Gravity is now online! Follow, like, and share our pages to help grow the ISQG community and spread the word about the groundbreaking work happening in quantum gravity! Instagram: isqg2024 LinkedIn: company/isqg Website: isqg.org
We're excited to share that the International Society of Quantum Gravity is now online! Join our dynamic community for:

-Stay updated on the latest research and breakthroughs in quantum gravity;
-Learn about upcoming conferences, workshops, and events;
-Connect with experts, enthusiasts, and professionals in the field.

Updates, stimulating discussions, and collaborative opportunities in the field of quantum gravity will be posted regulatory here.

Follow, like, and share our pages to help grow the ISQG community and spread the word about the groundbreaking work happening in quantum gravity!

Instagram: isqg2024
LinkedIn: company/isqg
Website: https://isqg.org/
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As Astrocientistas @astrocientistas.bsky.social · 03/02/2025
PALESTRA: Meninas e mulheres na Astronomia: Atravessamentos interseccionais ao longo de nossos percursos Patrícia Spinelli ✨️ As inscrições para o evento As Astrocientistas estão abertas até dia 20/02. Inscreva-se em astrocientistas.wixsite.com/astrocientis... Apoio: CBPF, PPGCosmo e CAPES.
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As Astrocientistas @astrocientistas.bsky.social · 04/02/2025
PALESTRA: O fundo estocástico de ondas gravitacionais primordiais e sua perspectiva de detecção Leila Graef ✨️ As inscrições para o evento As Astrocientistas estão abertas até dia 20/02. Inscreva-se em astrocientistas.wixsite.com/astrocientis... Apoio: CBPF, PPGCosmo e CAPES.
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As Astrocientistas @astrocientistas.bsky.social · 11/01/2025
Vem conhecer a Tays! 🌟
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The Open Journal of Astrophysics @ojastro.bsky.social · 13/01/2025
New Publication at the Open Journal of Astrophysics: "Potential-density pairs for Galaxy discs with exponential or sech^2 vertical profile" by Walter Dehnen and Shera Jafaritabar (Heidelberg, Germany) astro.theoj.org/article/1282...
astro.theoj.org
Potential-density pairs for Galaxy discs with exponential or sech$^2$ vertical profile | Published in The Open Journal of Astrophysics
By Walter Dehnen, Shera Jafaritabar. A new set of analytic models for the structure of disc galaxies
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Clare Burrage @clareburrage.bsky.social · 14/01/2025
On 5 March this year, the second Postgraduate Women in Physics conference will take place in Nottingham, with great speakers and chances to network and showcase your research. UK friends please help us advertise this event by sharing with PhD students you know! www.nottingham.ac.uk/conference/f...
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Peter Coles 🏳️‍🌈 🏳️‍⚧️ 🇮🇪 @telescoper.bsky.social · 15/01/2025
Farewell to Gaia The final data release (DR5) will take some years to be ready so this is by no means the last we will hear from Gaia, but the end of observations does close a significant chapter.
telescoper.blog
Farewell to Gaia
The final data release (DR5) will take some years to be ready so this is by no means the last we will hear from Gaia, but the end of observations does close a significant chapter.
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As Astrocientistas @astrocientistas.bsky.social · 15/01/2025
Increva-se em astrocientistas.wixsite.com/astrocientis...!
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The Open Journal of Astrophysics @ojastro.bsky.social · 09/01/2025
New Publication at the Open Journal of Asrtophysics: "Probing Environmental Dependence of High-Redshift Galaxy Properties with the Marked Correlation Function" by Charles Jose & Emy Mons (Cochin University of Science and Technology, India) astro.theoj.org/article/1281...
astro.theoj.org
Probing Environmental Dependence of High-Redshift Galaxy Properties with the Marked Correlation Function | Published in The Open Journal of Astrophysics
By Charles Jose, Emy Mons. Using the marked two-point correlation function to measure the environmental dependence of galaxy clustering at high redshift
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The Open Journal of Astrophysics @ojastro.bsky.social · 09/01/2025
New Publication at the Open Journal of Astrophysics: "The infrared luminosity of retired and post-starburst galaxies: A cautionary tale for star formation rate measurements" by Vivienne Wild (St Andrews, UK) and five others based in the UK, Canada, Brazil and USA. astro.theoj.org/article/1281...
astro.theoj.org
The infrared luminosity of retired and post-starburst galaxies: A cautionary tale for star formation rate measurements | Published in The Open Journal of Astrophysics
By Vivienne Wild, Natalia Vale Asari & 4 more. An investigation into the correlation between total infrared luminosity) and Hα luminosity for galaxies with low star specific formation rates.
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As Astrocientistas @astrocientistas.bsky.social · 07/01/2025
Vem conhecer o Luiz ✨️
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Marcus Lower @astromelow.bsky.social · 07/01/2025
I am looking to hire a PhD student at Swinburne University to study the links between pulsars, magnetars and fast radio bursts! If you or anyone you know may be interested, then please feel free to reach out to me via email. #Astronomy #RadioAstronomy astronomy.swin.edu.au/study/phdpro...
Artists impression of a magnetar: a compact spherical star surrounded by twisted magnetic field lines and glowing plasma.
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The Open Journal of Astrophysics @ojastro.bsky.social · 07/01/2025
New Publication at the Open Journal of Astrophysics: "Cosmology on point: modelling spectroscopic tracer one-point statistics" by Beth McCarthy Gould (Newcastle U, UK), Lina Castiblanco & Cora Uhlemann (Bielefeld, Germany), and Oliver Friedrich (LMU, Germany) astro.theoj.org/article/1278...
astro.theoj.org
Cosmology on point: modelling spectroscopic tracer one-point statistics | Published in The Open Journal of Astrophysics
By Beth McCarthy Gould, Lina Castiblanco & 2 more. An exrtension of the application of large deviation theory to biased tracers such as dark matter halos and the galaxies they host.
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Jasmine 🌌🔭 @astrojaz.bsky.social · 05/01/2025
the solution to light pollution is actually so simple
A graphic showing four different types of street lights ranging from very bad (completely spherical and shining in the sky) to best (covered at the top and only shining on the ground), causing less light pollution.
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Emmanuel Frion @efrion.bsky.social · 04/01/2025
Mal posso esperar essa terceira edição! 🤩
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Francesca Vidotto @francesvidotto.bsky.social · 31/12/2024
#LoopyTuesday of the end of the year! Kudos to my collaborator Thiago Guedes for pioneering the numerical exploration of the full Hamiltonian dynamics in Loop Quantum Gravity. For the results in short: arxiv.org/abs/2412.20257 For the full details: arxiv.org/abs/2412.20272
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Peter Coles 🏳️‍🌈 🏳️‍⚧️ 🇮🇪 @telescoper.bsky.social · 23/12/2024
Can anyone recommend a lawyer in The Netherlands? I am thinking of suing Scopus under the Dutch Civil Code...
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Daniel Pomarède @pomarede.bsky.social · 30/11/2024
Tout ce que vous avez toujours voulu savoir sur les oscillations acoustiques baryoniques sans jamais oser le demander @sciencecqfd.bsky.social www.radiofrance.fr/francecultur... 🧪🔭
radiofrance.fr
Oscillations acoustiques baryoniques, ça bulle ?
Récemment, Daniel Pomarède a découvert, de façon fortuite, une oscillation acoustique baryonique, nommée : Ho'oleilana. Ces dernières, qui caractérisent la répartition des galaxies dans l’univers, son...
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Emmanuel Frion @efrion.bsky.social · 22/11/2024
Um dos eventos mais importantes para a física do universo no Brasil 🤗
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It's ME(Jaime) @exceedhergrasp1.bsky.social · 23/10/2024
Cool funding opportunity for 5 yrs of funding for a researcher who promotes diversity, equity & inclusion in their field, from Chan Zuckerberg: the Science Diversity Leadership Award. Straight link to the RFA: chanzuckerberg.com/wp-content/u... Main page: chanzuckerberg.com/rfa/science-... 🧪
chanzuckerberg.com
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Emmanuel Frion @efrion.bsky.social · 17/10/2024
It's postdoc searching time again! Is anyone hiring a theoretical cosmologist? I do pretty analytical calculations, not-optimised-but-working simulations, beautiful plots, and I prepare good snacks for my students. Please share with your lab! 😃 Full CV available at: efrion.github.io
efrion.github.io
Welcome to my page!
About me
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The Open Journal of Astrophysics @ojastro.bsky.social · 24/06/2024
New Publication at the Open Journal of Astrophysics: "Comparing Mass Mapping Reconstruction Methods with Minkowski Functionals" by Nisha Grewal (U. Edinburgh, UK), Joe Zuntz (U Ediburgh, UK) and Tilman Tröster (ETH Zurich, Switzerland) astro.theoj.org/article/1203...
astro.theoj.org
Comparing Mass Mapping Reconstruction Methods with Minkowski Functionals | Published in The Open Journal of Astrophysics
By Nisha Grewal, Joe Zuntz & 1 more. Quantifying the accuracy, precision and efficiency of lensing reconstruction methods using topological characteristics.
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The Open Journal of Astrophysics @ojastro.bsky.social · 16/04/2024
New Publication at the Open Journal of Astrophysics: "An Enhanced Massive Black Hole Occupation Fraction Predicted in Cluster Dwarf Galaxies" by Michael Tremmel (Cork, Ireland), Angelo Ricarte (Harvard, USA), Priyamvada Natarajan (Yale, USA) and three others. astro.theoj.org/article/1166...
astro.theoj.org
An Enhanced Massive Black Hole Occupation Fraction Predicted in Cluster Dwarf Galaxies | Published in The Open Journal of Astrophysics
By Michael Tremmel, Angelo Ricarte & 4 more. An examination, based on the Romulus cosmological simulations, of the impact of environment on the occupation fraction of massive black holes in low mass g...
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