skip to main content
OSTI.GOV title logo U.S. Department of Energy
Office of Scientific and Technical Information

Title: Ramsey's method of separated oscillating fields and its application to gravitationally induced quantum phase shifts

Journal Article · · Physical Review. D, Particles Fields
; ; ;  [1]
  1. Technische Universitaet Wien, Atominstitut, Stadionallee 2, 1020 Wien (Austria)

We propose to apply Ramsey's method of separated oscillating fields to the spectroscopy of the quantum states in the gravity potential above a horizontal mirror. This method allows a precise measurement of quantum mechanical phaseshifts of a Schroedinger wave packet bouncing off a hard surface in the gravitational field of the Earth. Measurements with ultracold neutrons will offer a sensitivity to Newton's law or hypothetical short-ranged interactions, which is about 21 orders of magnitude below the energy scale of electromagnetism.

OSTI ID:
21413428
Journal Information:
Physical Review. D, Particles Fields, Vol. 81, Issue 6; Other Information: DOI: 10.1103/PhysRevD.81.065019; (c) 2010 The American Physical Society; ISSN 0556-2821
Country of Publication:
United States
Language:
English