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astro-ph.IM2026
Sub 35-ps Single-Photon Stellar Intensity Interferometry of Vega
Verena G. Leopold, Sebastian Karl, Stefan Richter +7
SII enables measurements of stellar photospheres by correlating intensity fluctuations, offering a robust alternative to amplitude-based techniques. With the advent of modern singl…
astro-ph.IM2024
On-sky demonstration of an ultra-fast intensity interferometry instrument utilizing hybrid single photon counting detectors
Verena G. Leopold, Sebastian Karl, Jean-Pierre Rivet +1
Intensity interferometry is a reemerging astronomical technique for performing high angular resolution studies at visible wavelengths, benefiting immensely from the recent improvem…