activity
19922025
most citedSN 1987A Gamma-Ray Limits on the Conversion of Pseudoscalars

168 citations · 634 across the 19 of their papers we have counts for

collaborators

19 papers

gr-qc2025

Exploration of Parameters in f(R,T) Gravity and Comparison with Type Ia Supernovae Data

Vincent R. Siggia, Eric D. Carlson, P. Lee Pryor

The expansion of the Universe in gravity is studied. We consider functions of the form where . We find that for all models with , the Universe tr…

gr-qc2022★ 2 cited

Argument for the radiation-dominated behavior of matter fields in the preinflationary era

Taylor M. Ordines, Eric D. Carlson

We investigate the leading-order behavior of matter fields in the preinflationary era using the semiclassical approximation. Many inflationary models assume without supporting argu…

gr-qc2021★ 9 cited

Nuclear Limits on Non-Minimally Coupled Gravity

Sarah B. Fisher, Eric D. Carlson

We explore alternate theories of gravity where the gravitational term in the Lagrangian is replaced by a function and the matter Lagrangian is multiplied b…

gr-qc2020★ 6 cited

Semiclassical predictions regarding a pre-inflationary era and its effects on the power spectrum

Paul R. Anderson, Eric D. Carlson, Taylor M. Ordines +1

An investigation is undertaken into the properties and effects of a preinflationary era during at least part of which semiclassical gravity was valid. It is argued that if the Univ…

gr-qc2020★ 10 cited

Response to Comment on "Reexamining Gravity''

Sarah B. Fisher, Eric D. Carlson

Harko and Moraes claim that in gravity with , the term cannot be incorporated in the matter Lagrangian . A careful examination o…

gr-qc2019★ 76 cited

Reexamining gravity

Sarah B. Fisher, Eric D. Carlson

We study gravity, in which the curvature appearing in the gravitational Lagrangian is replaced by an arbitrary function of the curvature and the trace of the stres…