2 papers
physics.ed-ph2005★ 4 cited
A tool for teaching General Relativity
Kayll Lake
GRTensorJ - Books is an active interface to a small part of the computer algebra systems GRTensorII (for Maple) and GRTensorM (for Mathematica) with the specific intent of providin…
gr-qc2004★ 5 cited
Energy conditions and a bounce in FLRW cosmologies
Benjamin K. Tippett, Kayll Lake
Exploiting the existence of two "cosmological" constants, one associated with the classical Lovelock theorem and one with the vacuum energy density, we argue, in a model independen…