Resolving the gravitational redshift within a millimeter atomic sample

Resolving the gravitational redshift within a millimeter atomic sample Tobias Bothwell1,*, Colin J. Kennedy1,2, Alexander Aeppli1, Dhruv Kedar1, John M. Robinson1, Eric Oelker1,3, Alexander Staron1, and Jun Ye1,* 1JILA, National Institute of Standards and Technology and University of Colorado Department of Physics, University of Colorado Boulder, Colorado 80309-0440, USA 2Present Address: Honeywell Quantum Solutions, Broomfield, Colorado 80021 3Present Address: Physics Department, University of Glasgow