48 -cm-long room-temperature cavities in vertical and horizontal orientations for Sr optical clock.
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DOI: 10.1364/ao.437473
Abstract: The development of an optical clock with ultimate accuracy and stability requires lasers with very narrow linewidths. We present two ultrastable laser systems based on 48-cm-long Fabry-Perot cavities made of ultralow expansion glass in horizontal… read more here.
Keywords: long room; room temperature; cavities vertical; optical clock ... See more keywords