2.2 Particle sorting Flashcards
What are hadrons?
» Particles and antiparticles that can interact through strong interaction
What are some examples of hadrons?
» Protons and neutrons
» Pie mesons
» K mesons
What is an important fact about the interaction of hadrons?
» Can interact through all four fundamental interactions
» They interaction through strong interaction and through electromagnetic interaction if charged
What do hadrons tend to decay through?
» Weak interaction apart from the proton
What are leptons?
» Are particles and antiparticles that do not interact through the strong interaction
What are some examples of leptons?
» Electrons
» Muons
» Neutrinos
What is an important fact about the interaction of leptons?
» Leptons interact through weak interaction, gravitation interaction and electromagnetic interaction if charged
What are the 2 families in hadrons?
» Baryons
» Mesons
What are Baryons?
» Are protons and all other hadrons that decay into protons either directly or indirectly
What are Mesons?
» Are hadrons that do not include protons in their decay productions such as Kaons and Pions