All Possible Histories: Relativistic Quantum Field Theory and Gamma Matrices

Relativistic quantum field theory does not apply to everyday life.  It doesn't apply to one...

Scalar Gravity Theories and Frame Dragging

In a different blog, Henry Brown made the following statement: ...

The Action of General Relativity

In this blog, I will review my thoughts on the action of general relativity, how it is used for...

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Doug SweetserRSS Feed of this column.

Trying to be a semi-pro amateur physicist (yes I accept special relativity is right!). I _had_ my own effort to unify gravity with other forces in Nature. It ran into quite a number of technically... Read More »