Les bases mathématiques des modèles cosmologiques

Les bases mathématiques des modèles cosmologiques

EN BREF Modèle cosmologique: Description mathématique de l’histoire de l’Univers. Équations de Friedmann: Fondement des modèles cosmologiques modernes. Cosmologie: Étude des structures et de l’évolution de l’Univers. Physique quantique: Base des théories des particules et de la matière. Constante de Hubble: Mesure de l’expansion de l’Univers. Calcul différentiel et intégral: Outils mathématiques clés en mécanique … Read more

Big Bang: the birth of the universe according to physics

Le big bang : la naissance de l'univers selon la physique

IN BRIEF Big Bang: explosive event marking the birth of the Universe Occurred about 13.7 billion years ago Emergence of a dense and hot Universe The Big Bang theory supported by contemporary observations Universe in expansion since its creation Questions about the origin: what happened before? No defined time before the Big Bang Exploration of … Read more

Lambdas effect and its theoretical implications

L'effet Casimir et ses implications théoriques

IN BRIEF Casimir Effect: quantum phenomenon predicted by Hendrik Casimir in 1948. Attractive force between two conducting plates in a perfect vacuum. Based on fluctuations of the electromagnetic field. Highlights the physical reality of the vacuum and its interaction with matter. Can lead to repulsion phenomena under certain conditions. Related to divergent series and the … Read more