3 papers
physics.optics2026
Tilt-to-length coupling metrology in the LISA mission
Frederic Cleva, Jean-Pierre Coulon, Marco Nardello
This paper describes a setup aimed at measuring the so-called Tilt-To-Length (TTL) coupling in the optical benches of the LISA mission. The TTL is the coupling of the angular jitte…
physics.optics2026
Measurement of stray light in the LISA instrument
Marco Nardello, Amaël Roubeau-Tissot, Michel Lintz
Measurement of stray light in a complex optical system can be a complex task. We developed a method to measure coherent stray light inside an assembled device, determining all stra…
astro-ph.IM2025
Validation of optical pathlength stability in a LISA test-bench demonstrator
Shivani Harer, Maxime Vincent, Hubert Halloin +40
The Laser Interferometer Space Antenna (LISA) observatory is a future L3 mission of the European Space Agency (ESA) to detect gravitational waves, set to launch in 2035. The detect…