New posts in Scattering

How does Weinberg conclude that momentum and angular momentum are unperturbed by interaction terms?

Why is there a time dependence in the Heisenberg states of the Haag-Ruelle scattering theory?

The contradiction between Gell-mann Low theorem and the identity of Møller operator $H\Omega_{+}=\Omega_{+}H_0$

Use my example to explain why loop diagram will not occur in classical equation of motion?

What are the differences (if any) between the Dyson's series definition and the "in/out" definition of the $S$-matrix

Reflectionless potentials in quantum mechanics

Contradictory result for scalar-field propagator from Feynman rules and LSZ formula

Why is the sky of the moon always dark?

Could the sky on a planet theoretically be any color?

In scattering, how does a particle 'know' which direction it is being illuminated from?