New posts in Fermions

The analytical result for free massless fermion propagator

Why don't we call the fermions in the standard model force carriers?

Question about the expression of Witten Index

Why is the "actual" gauge group of the standard model $SU(3) \times SU(2) \times U(1) /N$?

Stress-energy tensor for a fermionic Lagrangian in curved spacetime - which one appears in the EFE?

What is the Difference between a Lepton and a Fermion?

Is there some special case where a fermion can mediate a force?

Is there a reason why the spin of particles is integer or half integer instead of, say, even and odd?

Sign in front of QFT kinetic terms

Is there record of a bosonic Stern-Gerlach measurement?