Découvrez les Guides Accessibilité 2026 des Dévalideuses : deux ressources gratuites et collaboratives pour rendre vos événements et votre communication réellement accessibles. À télécharger et partager.
Do not apologize for replying late to my email par Ploum - Lionel Dricot.
2tonnes propose des expériences et du savoir-faire pour vous permettre d'augmenter votre capacité d'action collective !
Explorable explanations and interactive blog posts, made with Idyll.
a hub for learning through play
uMap lets you create maps with OpenStreetMap layers in a minute and embed them in your site.
À la marge de la révolution numérique, inconnu·es du grand public, des bénévoles continuent depuis trente ans, d’administrer et de fournir des services internet non lucratifs. Ces associations, parfois très anciennes, cherchent à faire vivre l’utopie organisationnelle qui remonte aux débuts du réseau et les valeurs qui s’y rattachent. En 2018, ces associations, parfois déclarées en préfecture, parfois simples groupes informels de passionné·es du réseau, sont une trentaine sur le sol français ...
By combining the language of groups with that of geometry and linear algebra, Marius Sophus Lie created one of math’s most powerful tools.
Manifeste pour l’enseignement supérieur et l’éducation nationale [Vous pouvez signer ce manifeste (version pdf ici) dans ce formulaire. Un document de mise en perspective critique des discours de défense de l’IAg les plus courants...
I am trying to create a command that the user can enter keys for values. How can I create one, for example:
\myparbox[width=50,height=10,color=blue, align=left -10px]{}
a tutorial for setting up web based interactive plots, using Julia and Makie.jl
Le justificatif d’identité à usage unique, remplacez vos photocopies de titre d’identité par un document sécurisé pour éviter les fraudes
Thanks to the Acoustical Society of America for sponsoring this video! Start your career in acoustics today with the ASA career toolkit: https://exploresound...
Smart Automatic Cover Art Downloader. Contribute to desbma/sacad development by creating an account on GitHub.
Association qui œuvre pour un internet convivial en utilisant des infrastructures et outils sobres.
Come see me on tour! https://standupmaths.com/shows/
Check out the paper: https://arxiv.org/pdf/2506.24088
Thanks so much to Mark Brittenham and Susan Hermille...
En savoir plus Nous sommes persuadé·es que les associations et l’écosystème du numérique éthique ont en commun les mêmes valeurs. En créant un répertoire et une…
Comprendre l'IA pour la démystifier
If you take just one thing away from this article, I want it to be this: please build your own website.
A community database of topological theorems and spaces, with powerful search and automated proof deduction.
Join us to inspire, educate, and uplift women/womxn.
We survey earlier results on factorizations of extremal projectors and relative extremal projectors and present preliminary results on non-commutative factorizations of relative extremal projectors: we deduce the existence of such factorizations for sl(4) and sl(5).
Quantum gravity is the missing piece in our understanding of the fundamental
interactions today. Given recent observational breakthroughs in gravity,
providing a quantum theory for what lies beyond general relativity is more
urgent than ever. However, the complex history of quantum gravity and the
multitude of available approaches can make it difficult to get a grasp of the
topic and its main challenges and opportunities. We provide a guided tour of
quantum gravity in the form of 30 questions, aimed at a mixed audience of
learners and practitioners. The issues covered range from basic motivational
and background material to a critical assessment of the status quo and future
of the subject. The emphasis is on structural issues and our current
understanding of quantum gravity as a quantum field theory of dynamical
geometry beyond perturbation theory. We highlight the identification of quantum
observables and the development of effective numerical tools as critical to
future progress.
This article reviews the present status of the spin foam approach to the
quantization of gravity. Special attention is payed to the pedagogical
presentation of the recently introduced new models for four dimensional quantum
gravity. The models are motivated by a suitable implementation of the path
integral quantization of the Plebanski formulation of gravity on a simplicial
regularization. The article also includes a self-contained treatment of the 2+1
gravity. The simple nature of the latter provides the basis and a perspective
for the analysis of both conceptual and technical issues that remain open in
four dimensions.
This survey focuses on the computational complexity of some of the
fundamental decision problems in 3-manifold theory. The article discusses the
wide variety of tools that are used to tackle these problems, including normal
and almost surfaces, hierarchies, homomorphisms to finite groups, and
hyperbolic structures.
A recent article [Nature 612, 51-55 (2022)] claims to observe traversable
wormhole dynamics in an experiment. This claim is based upon performing a
teleportation protocol using a Hamiltonian that...
Lectures notes + cool videos