New posts in Quantum Field Theory

Are there fields (of any kind) inside a black hole?

Why do we not observe a greater Casimir force than we do?

Does the Pauli exclusion principle apply to one fermion and one antifermion?

How is the term 'current' defined in QFT?

Does a non-lagrangian field theory have a stress-energy tensor?

Why can you deform the contour in the integral expression for the Klein-Gordon propagator to get the Euclidean propagator?

Reconciling two types of time in QFT

What is the basic idea behind the renormalization group?

Feynman loop diagrams physical meaning

How do electrons move from one energy level to another?