Detecting the Harmonic Vibrations of Micro Amplitudes and Low Frequencies with Atomic Mach-Zehnder Interferometer
arXiv:1303.5686 · doi:10.1007/s10714-013-1614-x
Abstract
We study the effects of atomic beams harmonic vibrations of micro amplitudes and low frequencies on the mean atomic numbers of the detectors in atomic Mach-Zehnder interferometer, where the two atomic beams are in the same wave surface and have the same phases. We propose a vibrant factor F to quantitatively describe the effects of atomic beams vibrations. It shows that: (i)the vibrant factor F depends on the relative vibrant displacements and the initial phases rather than the absolute amplitudes, (ii)the factor F increases with the increase of the initial phases, and (iii)the frequencies can be derived from equal time interval measurement of the mean atomic numbers. These results imply that it is possible to detect the vibrations of micro amplitudes and low frequencies by measuring the variations of mean atomic numbers.
arXiv comment10 pages, 2 figures, to appear in General Relativity and Gravitation
References in corpus (9)
- Atom Interferometers
- Sensitive Absolute Gravity Gradiometry Using Atom Interferometry
- An Atomic Gravitational Wave Interferometric Sensor (AGIS)
- From Single to Multiple-Photon Decoherence in an Atom Interferometer
- Observation of atom wave phase shifts induced by van der Waals atom-surface interactions
- Atom interferometry measurement of the electric polarizability of lithium
- Measurement of the electric polarizability of lithium by atom interferometry
- Matter-Wave Decoherence due to a Gas Environment in an Atom Interferometer
- High contrast Mach-Zehnder lithium atom interferometer in the Bragg regime