activity
20192026
most citedIntensity interferometry of P Cygni in the H emission line: towards distance calibration of LBV supergiant stars

37 citations · 51 across the 5 of their papers we have counts for

collaborators

5 papers

astro-ph.IM2026

ESO White Paper on Intensity Interferometry: Cosmology, Fundamental Physics, Quantum Optics

Robin Kaiser, William Guerin, Farrokh Vakili +21

In this whitepaper, we outline how recent technological advances and ongoing developments open qualitatively new science opportunities in cosmology, fundamental physics, and quantu…

astro-ph.SR2026

Validating the Angular Sizes of Red Clump Stars with Intensity Interferometry

Alex G. Kim, Robin Kaiser

The surface-brightness-color (SBC) relationship for Red Clump stars provides a critical foundation for precision distance ladder measurements, including the 1\% distance determinat…

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.SR2022★ 14 cited

Combined spectroscopy and intensity interferometry to determine the distances of the blue supergiants P Cygni and Rigel

E. S. G. de Almeida, Mathilde Hugbart, Armando Domiciano de Souza +10

In this paper we report on spatial intensity interferometry measurements within the H line on two stars: the Luminous Blue Variable supergiant \PCygni\,and the late-type B super…

astro-ph.IM2019★ 37 cited

Intensity interferometry of P Cygni in the H emission line: towards distance calibration of LBV supergiant stars

J. -P. Rivet, A. Siciak, E. S. G. de Almeida +7

We present intensity interferometry of the luminous blue variable P Cyg in the light of its H emission performed with 1\,m-class telescopes. We compare the measured visibility p…