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gr-qc2012
Choosing a vacuum state in a spherical spacetime with a conformal Killing vector
Alex Venditti, Charles Dyer
We consider the problem of picking a physically motivated vacuum state on a spherically symmetric spacetime with an extra conformal Killing vector, as opposed to an extra Killing v…
gr-qc2012★ 1 cited
On the Response of Particle Detectors in Vaidya Spacetimes
Alex Venditti, Charles Dyer
Using the formalism of the interaction picture we calculate an expression for the Wightman function for only the spherically symmetric modes of a quantum Klein-Gordon scalar field…