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astro-ph.IM2025
Towards measuring astrophysical third order correlation functions with the H.E.S.S. optical intensity interferometer
Andreas Zmija, Gisela Anton, Christopher Ingenhuett +7
The closure phase, the sum of the three Fourier phases in a telescope triangle, is an important tool in astronomical interferometry, helping to reconstruct the geometries of the ob…
astro-ph.IM2025
Probing Stellar Kinematics with the Time-Asymmetric Hanbury Brown and Twiss Effect
Lucijana Stanic, Ivan Cardea, Edoardo Charbon +11
Intensity interferometry (II) offers a powerful means to observe stellar objects with a high resolution. In this work, we demonstrate that II can also probe internal stellar kinema…