activity
19922014
most citedAveraged Energy Conditions and Quantum Inequalities

287 citations · 1.8k across the 25 of their papers we have counts for

collaborators

25 papers

gr-qc2014

Probability distributions for quantum stress tensors in two and four dimensions

Christopher J. Fewster, L. H. Ford, Thomas A. Roman

The probability distributions for the smeared energy densities of quantum fields, in the two and four-dimensional Minkowski vacuum are discussed. These distributions share the prop…

gr-qc2013★ 6 cited

Negative Energy Seen By Accelerated Observers

L. H. Ford, Thomas A. Roman

The sampled negative energy density seen by inertial observers, in arbitrary quantum states is limited by quantum inequalities, which take the form of an inverse relation between t…

quant-ph2012★ 67 cited

Probability distributions for quantum stress tensors in four dimensions

Christopher J. Fewster, L. H. Ford, Thomas A. Roman

We treat the probability distributions for quadratic quantum fields, averaged with a Lorentzian test function, in four-dimensional Minkowski vacuum. These distributions share some…

quant-ph2010★ 70 cited

Probability distributions of smeared quantum stress tensors

Christopher J. Fewster, L. H. Ford, Thomas A. Roman

We obtain in closed form the probability distribution for individual measurements of the stress-energy tensor of two-dimensional conformal field theory in the vacuum state, smeared…

quant-ph2009★ 21 cited

Effects of Vacuum Fluctuation Suppression on Atomic Decay Rates

L. H. Ford, Thomas A. Roman

The use of atomic decay rates as a probe of sub-vacuum phenomena will be studied. Because electromagnetic vacuum fluctuations are essential for radiative decay of excited atomic st…

quant-ph2007★ 3 cited

Energy Density-Flux Correlations in an Unusual Quantum State and in the Vacuum

L. H. Ford, Thomas A. Roman

In this paper we consider the question of the degree to which negative and positive energy are intertwined. We examine in more detail a previously studied quantum state of the mass…