How to define a unique vacuum in cosmology
We propose a distinguished set of positive and negative energy modes of the Klein-Gordon equation as a time independent definition of the vacuum state of a quantized scalar field.
gr-qc↗
arXiv subjects
Publications and source records attributed to Lluiís Bel.
We propose a distinguished set of positive and negative energy modes of the Klein-Gordon equation as a time independent definition of the vacuum state of a quantized scalar field.