wrt. smallest mass for one of the gravitationally interacting objects - a neutron position quantization in the Earth gravitational field https://physicsworld.c

wrt. smallest mass for one of the gravitationally interacting objects - a neutron position quantization in the Earth gravitational field https://physicsworld.com/a/neutrons-reveal-quantum-effects-of-gravity/ https://physicsworld.com/a/neutrons-reveal-quantum-effects-o... A domain review paper https://iopscience.iop.org/article/10.1088/1367-2630/14/5/055010/pdf https://iopscience.iop.org/article/10.1088/1367-2630/14/5/05... "Abstract. This paper describes gravity experiments, where the outcome depends upon both the gravitational acceleration g and the Planck constant h¯ . We focus on the work performed with an elementary particle, the neutron"