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physics.atom-ph2026
Shielded inner-shell transitions in atomic samarium for tests of fundamental physics
R. Aramyan, D. Budker, V. A. Dzuba +5
Forbidden atomic transitions provide some of the most stringent low-energy tests of physics beyond the Standard Model, with sensitivity set by the interplay between the sought-for…
physics.atom-ph2025
Second-order correlations in directed emissions in sodium atoms
Ara Tonoyan, Sushree Subhadarshinee Sahoo, Anahit Gogyan +4
We report on measurements of second-order intensity correlations of infrared emission under bichromatic excitation at 589.2\,nm and 569.0\,nm of sodium atoms containe…
physics.atom-ph2025
Enhanced multichannel dual-comb spectroscopy of complex systems
R. Aramyan, O. Tretiak, S. S. Sahoo +1
A multichannel dual-comb spectroscopy (DCS) approach for high-resolution, broadband spectral measurements is presented, demonstrating its effectiveness in studying complex atomic s…