Today is the turn of Brazilian physicist and professor César Lattes who was the first person to discover the existence of the “pion” or “pi meson” – a subatomic particle that is 270 ...

The ATLAS collaboration at the Large Hadron Collider (LHC) has released a new high-precision measurement of the lifetime of the electrically neutral beauty (B 0) meson—a hadron composed of a ...

Consider if the K meson had a spin, and that a clockwise spin produced the 2 pion system and a counterclockwise spin produced the 3 pion system. This would be an example of a violation of the ...