activity
20242026
most citedThe Science of the Einstein Telescope

97 citations · 107 across the 6 of their papers we have counts for

collaborators

6 papers

physics.optics2026

Cordierite-based optical resonators with extremely low thermal expansion

Nico Wagner, Thomas Legero, Stefanie Kroker

Applications for ultra-stable lasers outside controlled laboratory environments require compact and robust optical resonators with reduced sensitivity to temperature fluctuations.…

physics.optics2025★ 2 cited

Guidelines for designs for ultrastable laser with fractional frequency instability

Joannès Barbarat, Erik Benkler, Marcin Bober +46

Lasers with long coherence time and narrow linewidth are an essential tool for quantum sensors and clocks. Ultrastable cavities and laser systems are now commercially available wit…

gr-qc2025★ 97 cited

The Science of the Einstein Telescope

Adrian Abac, Raul Abramo, Simone Albanesi +485

Einstein Telescope (ET) is the European project for a gravitational-wave (GW) observatory of third-generation. In this paper we present a comprehensive discussion of its science ob…

cond-mat.mtrl-sci2024★ 3 cited

Thermal-noise Limits to the Frequency Stability of Burned Spectral Holes

M T Hartman, N Wagner, S Seidelin +1

Techniques in frequency stabilization of lasers to fixed-spacer optical cavities have advanced to the point where the ultimate frequency stabilities are limited by thermal noise in…

physics.optics2024★ 3 cited

Temperature-dependent mechanical losses of Eu:YSiO for spectral hole burning laser stabilization

Nico Wagner, Johannes Dickmann, Bess Fang +2

We investigate the mechanical loss characteristics of Eu:YSiO$\unicode{x2013}$a promising candidate for ultra-low-noise frequency stabilization through the spectral…

physics.optics2024★ 2 cited

Mechanical loss and stability analysis of NEXCERA in ultra-stable optical cavities

Nico Wagner, Mateusz Narożnik, Marcin Bober +3

NEXCERA has emerged as a ceramic-based material for spacers in ultra-stable optical cavities, with a coefficient of thermal expansion that crosses zero near room temperature. In su…