activity
20072026
most citedThe absolute frequency of the 87Sr optical clock transition

151 citations · 308 across the 5 of their papers we have counts for

collaborators

5 papers

physics.optics2026

Temporal dynamics of Levy flights of photons in a three-dimensional geometry for hot vapor

Ricardo V. M. de Almeida Filho, Joao C. de Aquino Carvalho, Thierry Passerat de Silans +2

Multiple scattering of light by resonant vapor is characterized by Lévy-type superdiffusion with a step size distribution , with . The Lévy parame…

physics.atom-ph2026

Optimized Phase Masks for Absorption of Ultra-Broadband Pulses by Narrowband Atomic Ensembles

L. B. A. Mélo, Daniel Felinto, Marcio H. G. de Miranda

By combining genetic algorithm and a spatial light modulator we theoretically analyse how to improve a two-photon cascade absorption in atomic ensembles, inspecting the impact of v…

physics.optics2018★ 17 cited

Deterministic chaos in an ytterbium-doped mode-locked fiber laser

Lucas B. A. Mélo, Guillermo F. R. Palacios, Pedro V. Carelli +3

We experimentally study the nonlinear dynamics of a femtosecond ytterbium doped mode-locked fiber laser. With the laser operating in the pulsed regime a route to chaos is presented…

physics.atom-ph2008★ 151 cited

The absolute frequency of the 87Sr optical clock transition

Gretchen K. Campbell, Andrew D. Ludlow, Sebastian Blatt +10

The absolute frequency of the 1S0-3P0 clock transition of 87Sr has been measured to be 429 228 004 229 873.65 (37) Hz using lattice-confined atoms, where the fractional uncertainty…

physics.atom-ph2007★ 140 cited

Coherent optical phase transfer over a 32-km fiber with 1-s instability at

Seth M. Foreman, Andrew D. Ludlow, Marcio H. G. de Miranda +3

The phase coherence of an ultrastable optical frequency reference is fully maintained over actively stabilized fiber networks of lengths exceeding 30 km. For a 7-km link installed…