activity
20222026
most citedFirst Intensity Interferometry Measurements with the H.E.S.S. Telescopes

22 citations · 42 across the 8 of their papers we have counts for

collaborators

8 papers

astro-ph.IM2026

Mobile Intensity Interferometer for Stellar Observations (MISO)

Christopher Ingenhütt, Pedro Batista, Gisela Anton +5

In recent years, intensity interferometry has seen renewed interest and successful application at Imaging Atmospheric Cherenkov Telescope arrays. These measurements are usually per…

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.IM2024★ 8 cited

Simultaneous Two Colour Intensity Interferometry with H.E.S.S

Naomi Vogel, Andreas Zmija, Frederik Wohlleben +4

In recent years, intensity interferometry has been successfully applied to the Imaging Atmospheric Cherenkov Telescopes H.E.S.S. , MAGIC, and VERITAS. All three telescope systems h…

astro-ph.IM2023★ 22 cited

First Intensity Interferometry Measurements with the H.E.S.S. Telescopes

Andreas Zmija, Naomi Vogel, Frederik Wohlleben +3

Intensity interferometry for astrophysical observations has gained increasing interest in the last decade. The method of correlating photon fluxes at different telescopes for high…

astro-ph.HE2023

Joint H.E.S.S. and Fermi-LAT analysis of the region around PSR J1813-1749

T. Wach, A. M. W. Mitchell, V. Joshi +1

HESS J1813-178 is one of the brightest sources detected during the first HESS Galactic Plane survey. The compact source, also detected by MAGIC, is believed to be a pulsar wind neb…

astro-ph.HE2023

Modelling of highly extended Gamma-ray emission around the Geminga Pulsar as detected with H.E.S.S

A. M. W. Mitchell, S. Caroff

Geminga is an enigmatic radio-quiet gamma-ray pulsar located at a mere 250 pc distance from Earth. Extended very-high-energy gamma-ray emission around the pulsar has been detected…

astro-ph.IM2023★ 4 cited

Optical intensity interferometry lab tests in preparation of stellar diameter measurements at IACTs at GHz photon rates

Andreas Zmija, Naomi Vogel, Gisela Anton +4

Astronomical intensity interferometry enables quantitative measurements of the source geometry by measuring the photon fluxes in individual telescopes and correlating them, rather…

astro-ph.IM2022★ 8 cited

Comparing Different Approaches for Stellar Intensity Interferometry

Sebastian Karl, Andreas Zmija, Stefan Richter +7

Stellar intensity interferometers correlate photons within their coherence time and could overcome the baseline limitations of existing amplitude interferometers. Intensity interfe…