What is a fermion?

Q: What is a fermion?


A: A fermion is a category of elementary particles that are very small and light. They can be thought of as the building blocks of matter because atoms are made up of them.

Q: Who named them fermions?


A: Paul Dirac named them fermions in honor of the famous scientist Enrico Fermi.

Q: Is an electron a fermion?


A: Yes, an electron (a charged particle) is a type of fermion.

Q: Can two fermions share the same quantum state?


A: No, because their spin number is not a whole number, they follow the Pauli exclusion principle which states that no two fermions can share the same quantum state if they have the same quantum numbers such as spin.

Q: How many different fundamental fermions are there?


A: There are 24 different fundamental fermions - 6 quarks and 6 leptons plus their associated anti-particles.

Q: What is the difference between quarks or leptons with the same charge?


A: The main difference between quarks or leptons with the same charge is their mass.

Q:What is a sfermion ? A:The supersymmetric counterpart of any fermion is called a "sfermion."

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