THE customary mannequin of particle physics is a shocking achievement. It provides a concise description of the essential constituents of the universe, the particles and forces that make reality, that agrees with each experimental check we now have thrown at it. By most measures, it’s the most profitable scientific idea ever devised.
But as we discover in our particular function celebrating its fiftieth anniversary, the usual mannequin stays unfinished. It leaves open a number of profound questions, from the true nature of darkish matter and darkish vitality to why there may be extra matter than antimatter within the universe.
Physicists are desperately in search of …