n this paper we present the current status in the realization of a new generation of high accuracy frequency standards at INRIM, whose relative frequency uncertainty is expected to achieve and possibly pass the 10-16 range. Currently we are developing a nitrogen cooled cryogenic Cs fountain and a dipole trap neutral Yb optical clock. This development will allow us to make an absolute measurement of the Yb clock frequency against a primary frequency reference in the low 10-16 range
Lattice Yb Optical Clock and Cryogenic Cs Fountain at Inrim / Levi, Filippo; Calonico, Davide; Lorini, Luca; Calosso, CLAUDIO ELIGIO; E., Bertacco; A., Godone; Costanzo, G. A.. - (2009), pp. 228-232. (Intervento presentato al convegno 7th Symposium on Frequency Standards and Metrology tenutosi a Pacific Grove, CA, USA, nel 5 - 11 October 2008) [10.1142/9789812838223_0025].
Lattice Yb Optical Clock and Cryogenic Cs Fountain at Inrim
LEVI, FILIPPO;CALONICO, DAVIDE;LORINI, LUCA;CALOSSO, CLAUDIO ELIGIO;
2009
Abstract
n this paper we present the current status in the realization of a new generation of high accuracy frequency standards at INRIM, whose relative frequency uncertainty is expected to achieve and possibly pass the 10-16 range. Currently we are developing a nitrogen cooled cryogenic Cs fountain and a dipole trap neutral Yb optical clock. This development will allow us to make an absolute measurement of the Yb clock frequency against a primary frequency reference in the low 10-16 rangeI documenti in IRIS sono protetti da copyright e tutti i diritti sono riservati, salvo diversa indicazione.