English

Gravitation Physics at BGPL

General Relativity and Quantum Cosmology 2011-04-11 v1

Abstract

We report progress on a program of gravitational physics experiments using cryogenic torsion pendula undergoing large-amplitude torsion oscillation. This program includes tests of the gravitational inverse square law and of the weak equivalence principle. Here we describe our ongoing search for inverse-square-law violation at a strength down to 10510^{-5} of standard gravity. The low-vibration environment provided by the Battelle Gravitation Physics Laboratory (BGPL) is uniquely suited to this study.

Keywords

Cite

@article{arxiv.gr-qc/0609095,
  title  = {Gravitation Physics at BGPL},
  author = {P. E. Boynton and R. M. Bonicalzi and A. M. Kalet and A. M. Kleczewski and J. K. Lingwood and K. J. McKenney and M. W. Moore and J. H. Steffen and E. C. Berg and W. D. Cross and R. D. Newman and R. E. Gephart},
  journal= {arXiv preprint arXiv:gr-qc/0609095},
  year   = {2011}
}

Comments

To be published in The Proceedings of the Francesco Melchiorri Memorial Conference as a special issue of New Astronomy Reviews