Light shift of Double Resonance and Coherent Population Trapping in wall-coated cells for compact Rb clocks

Autor: Thejesh Bandi, Christoph Affolderbach, Gaetano Mileti, Danijela Miletic
Rok vydání: 2011
Předmět:
Zdroj: 2011 Joint Conference of the IEEE International Frequency Control and the European Frequency and Time Forum (FCS) Proceedings.
DOI: 10.1109/fcs.2011.5977731
Popis: We report on a comparative study on the light shift in two possible clock schemes for vapor-cell standards, Double Resonance (DR) and Coherent Population Trapping (CPT), by using the same wall coated cell and compact atomic resonator. Our experimental setup allowed us to measure and study the AC Stark shift, resulting from a mono-chromatic or a non monochromatic optical excitation. The light-shift was investigated as function of the laser intensity and the laser frequency.
Databáze: OpenAIRE