533 citations · 1.1k across the 13 of their papers we have counts for
Showing 2005Show all
3 papers · 1 filter
astro-ph2005
An analysis of the transit times of TrES-1b
Jason H. Steffen, Eric Agol
The presence of a second planet in a known, transiting-planet system will cause the time between transits to vary. These variations can be used to constrain the orbital elements an…
gr-qc2005
Exploring Fifth Force Interactions with 18th Century Technology
J. H. Steffen
Many theories which unify gravity with the other known forces of nature predict the existence of an intermediate-range ``fifth force'' similar to gravity. Such a force could be man…
physics.ed-ph2005
Symmetry in a Perturbed Optical System
Jason H. Steffen
This paper investigates the effects that perturbations to an optical system, such as translations or rotations of the optical elements, have on the final location where a light ray…