activity
20192026
most citedComb-referenced Doppler-free spectrometry of the Hg and Hg intercombination line at 254 nm

5 citations · 6 across the 5 of their papers we have counts for

collaborators

5 papers

physics.optics2026

Comb-locked cavity ring-down spectroscopy of CO2 at 2-micron wavelength

Muhammad Asad Khan, Vittorio D'Agostino, Stefania Gravina +2

We report on a comb-locked cavity ring-down spectrometer developed for high-precision, SI-traceable, molecular spectroscopy of air-broadened CO2 gas samples. The experimental setup…

physics.atom-ph2025

Isotope shift spectroscopy in mercury vapors: a valid alternative to ytterbium for new physics search

Stefania Gravina, Antonio Castrillo, Livio Gianfrani

Precision isotope shift metrology in the deep-UV region has been performed for all bosonic isotopes of mercury with a zero nuclear spin, by using the technique of frequency-comb re…

physics.optics2025

Cavity ringdown spectroscopy at 2 m wavelength assisted by a comb-locked optical parametric oscillator

Vittorio D'Agostino, Eugenio Fasci, Muhammad Asad Khan +3

We report on a comb-locked cavity ring-down spectrometer developed for high-precision molecular spectroscopy at 2 m. It is based on the use of an external-cavity diode laser tha…

physics.atom-ph2024★ 5 cited

Comb-referenced Doppler-free spectrometry of the Hg and Hg intercombination line at 254 nm

Stefania Gravina, Naveed A. Chishti, Simona Di Bernardo +4

We report on precision spectroscopy of the 6s S6s6p P intercombination line of mercury in the deep ultraviolet, by means of a frequency-comb referenced, wave…

astro-ph.GA2019★ 1 cited

Constraining Scalar-Tensor gravity models by S2 star orbits around the Galactic Center

Vesna Borka Jovanović, Predrag Jovanović, Duško Borka +3

The aim of our investigation is to derive a particular theory among the class of scalar-tensor(ST) theories of gravity, and then to test it by studying kinematics and dynamics of S…