Emmanuel Frion
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efrion.bsky.social
Emmanuel Frion
@efrion.bsky.social
PhD in physics
Pro Diamond Open Access journals, open source softwares
EDI is not optional 🤷🏻‍♂️
Pétition pour la sauvegarde du Palais de la Découverte !

chng.it/bxHkTnYPgW
Signez la pétition
Sauvons le Palais de la découverte
chng.it
June 19, 2025 at 6:36 PM
Reposted by Emmanuel Frion
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)
March 28, 2025 at 8:14 AM
Must be hard being a judge in the US these days...
March 28, 2025 at 8:06 PM
Reposted by Emmanuel Frion
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".
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
March 28, 2025 at 3:47 PM
Reposted by Emmanuel Frion
The kind of person that kills dogs.
March 28, 2025 at 4:58 PM
Reposted by Emmanuel Frion
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
March 26, 2025 at 5:34 PM
Reposted by Emmanuel Frion
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...
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...
doi.org
March 28, 2025 at 7:56 AM
Reposted by Emmanuel Frion
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...
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
doi.org
March 28, 2025 at 8:27 AM
No more sigma_8 tension! 💃🏻
March 27, 2025 at 6:48 PM
Reposted by Emmanuel Frion
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...
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
doi.org
March 5, 2025 at 10:07 AM
Reposted by Emmanuel Frion
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...
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...
doi.org
March 6, 2025 at 7:14 AM
Reposted by Emmanuel Frion
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...
February 28, 2025 at 10:53 PM
Reposted by Emmanuel Frion
Temos o prazer de fazer um anúncio importante: o último dia do evento, 04 de abril de 2025, será realizado em formato HÍBRIDO.
February 28, 2025 at 3:59 PM
Reposted by Emmanuel Frion
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.
February 21, 2025 at 9:56 AM
Reposted by Emmanuel Frion
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.
February 15, 2025 at 2:26 PM
Reposted by Emmanuel Frion
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...
February 14, 2025 at 9:52 PM
Reposted by Emmanuel Frion
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...
February 10, 2025 at 3:35 PM
Reposted by Emmanuel Frion
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...
February 10, 2025 at 3:36 PM
Reposted by Emmanuel Frion
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
February 10, 2025 at 10:16 AM
Reposted by Emmanuel Frion
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.
February 3, 2025 at 7:54 PM
Reposted by Emmanuel Frion
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.
February 4, 2025 at 1:03 AM
Reposted by Emmanuel Frion
Vem conhecer a Tays! 🌟
January 11, 2025 at 2:11 PM
Reposted by Emmanuel Frion
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...
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
astro.theoj.org
January 13, 2025 at 7:51 AM
Reposted by Emmanuel Frion
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...
January 14, 2025 at 2:58 PM
Reposted by Emmanuel Frion
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.
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
January 15, 2025 at 11:14 AM