Constrains on non-Newtonian gravity from the experiment on neutron quantum states in the Earth's gravitational field
arXiv:hep-ph/0401179 · doi:10.1088/0264-9381/21/19/005
Abstract
An upper limit to non-Newtonian attracive forces is obtained from the measurement of quantum states of neutrons in the Earth's gravitational field. This limit improves the existing constrains in the nanometer range.