Francis Redfern

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Questions related from Francis Redfern

How do the energy integrals involved in S-matrix terms conform with the uncertainty principle?

I hope there is someone out there with a solid grasp of renormalization in quantum electrodynamics that can answer this question. It bothers me that the integrals that arise from loop Feynman...

28 March 2020 4,300 4 View

How do we know the weak and strong interactions are fundamental?

See attached file.

09 January 2019 1,252 3 View

A question/proposal for the "collapse of the wavefunction". Comments welcome. My question, accoring to the sages of RG, needs a question mark. duh?

Every discussion i've read about the collapse of the wavefunction concerns a sudden transition from a wavefunction of one sort to one of another sort. The nature of the transition is not...

15 November 2017 6,849 13 View

Do photons really result in pressure in Friedman models of the universe?

One of the sources of spacetime curvature in Einstein's equations for Friedman models is pressure. In a "dust" universe, the dust is assumed to provide no pressure. However, electromagnetic...

15 December 2016 4,535 11 View