Michele GiuntaW. HänselKatja BehaMarc FischerM. LeziusRonald Holzwarth
We have optically compared two fiber-based frequency combs with ultra-high stability. The resulting beat frequency shows integrated phase noise below 100 mrad (100Hz to 2MHz) and an overlapping Allan deviation of 1×10−16 at 1s, dropping below 1×10−18 at 500s.
Michele GiuntaW. HänselM. L. FischerM. LeziusRonald Holzwarth
Michele GiuntaW. HänselM. L. FischerM. LeziusRonald Holzwarth
W. HänselMichele GiuntaKatja BehaM. LeziusMarc FischerRonald Holzwarth
Denis V. SeletskiyDavid FehrenbacherPhilipp SulzerAlfred Leitenstorfer
Michele GiuntaW. HänselMarc FischerM. LeziusRonald Holzwarth