The cosmic matter-antimatter asymmetry

The matter-antimatter asymmetry in the Universe remains a fascinating enigma in cosmology and fundamental physics. While the Standard Model predicts a symmetric creation of matter and antimatter during the Big Bang, our observations show a striking predominance of matter in the current Universe. This imbalance raises profound questions about the nature of physical laws, the … Read more

Antimatter: myth or reality?

L'antimatière : mythe ou réalité ?

IN SHORT Existence of antimatter: minute quantities in the universe Particles and antiparticles: fundamental symmetry Issue of matter-antimatter imbalance after the Big Bang Absence of antimatter: one of the greatest mysteries of the universe Production of antimatter in the laboratory, notably at CERN Exorbitant cost of antimatter: precious and rare substance Properties of antimatter: transformation … Read more