New posts in Beyond The Standard Model

Why is it assumed that the Big Bang produced equal parts matter and antimatter?

What are ordinary mass-terms (of neutrinos)?

Does theory allow that one neutrino is massless and the other two not?

Why do all fields in a QFT transform like *irreducible* representations of some group?

What gives mass to dark matter particles?

In BSM model building, what counts as fine tuned?

Why can't the LHC detect heavy particles?

Does either Quantum Field Theory or the Standard Model of Particle Physics predict the maximum number of particles or fields that can exist?

Criterion for a Feynman loop diagram to give a finite value

What is wrong with a nonrenormalizable theory?