Subatomic particle seen changing to antiparticle and back for the first time

Subatomic particle seen changing to antiparticle and back for the first time

Physicists have proved that a subatomic particle can switch into its antiparticle alter-ego and back again, in a new discovery revealed today. An extraordinarily precise measurement made by Oxford researchers using the LHCb experiment at CERN has provided the first evidence that charm mesons can change into their antiparticle and back again.

https://www.ox.ac.uk/news/2021-06-08-subatomic-particle-seen-changing-antiparticle-and-back-first-time

https://archive.is/vO1JH

https://web.archive.org/web/20210610110303/https://www.ox.ac.uk/news/2021-06-08-subatomic-particle-seen-changing-antiparticle-and-back-first-time