Muon - Wikipedia, the free encyclopedia The muon ( / ˈ m juː ɒ n /; from the Greek letter mu (μ) used to represent it) is an elementary particle similar to the electron, with a unitary negative electric charge ...
Lepton - Wikipedia, the free encyclopedia A lepton is an elementary particle and a fundamental constituent of matter The best known of all leptons is the electron which governs nearly all of chemistry as it is found in ...
Neutrino - Wikipedia, the free encyclopedia A neutrino ( / n juː ˈ t r iː n oʊ /; Italian pronunciation: [neuˈtriːno]) is an electrically neutral, weakly interacting elementary subatomic particle with half-integer ...
ATLAS experiment - Wikipedia, the free encyclopedia ATLAS (A Toroidal LHC Apparatus) is one of the seven particle detector experiments (ALICE, ATLAS, CMS, TOTEM, LHCb, LHCf and MoEDAL) constructed at the Large Hadron Collider ...
Proton - Wikipedia, the free encyclopedia The proton is a subatomic particle with the symbol p or p + and a positive electric charge of 1 elementary charge. One or more protons are present in the nucleus of each atom ...
Pion - Wikipedia, the free encyclopedia In particle physics, a pion (short for pi meson, denoted with π) is any of three subatomic particles: π 0, π +, and π −. Pions are the lightest mesons and they play an ...
Exotic atom - Wikipedia, the free encyclopedia An exotic atom is an otherwise normal atom in which one or more sub-atomic particles have been replaced by other particles of the same charge. For example, electrons may be ...
Time dilation - Wikipedia, the free encyclopedia In the theory of relativity, time dilation is an actual difference of elapsed time between two events as measured by observers either moving relative to each other or ...
Pair production - Wikipedia, the free encyclopedia Pair production refers to the creation of an elementary particle and its antiparticle, usually when a photon (or another neutral boson) interacts with a nucleus.
Elementary particle - Wikipedia, the free encyclopedia In particle physics, an elementary particle or fundamental particle is a particle not known to have substructure; that is, it is not known to be made up of smaller particles.