Large interferometer for exoplanets (life)-i. improved exoplanet detection yield estimates for a large mid-infrared space-interferometer mission

SP Quanz, M Ottiger, E Fontanet, J Kammerer… - Astronomy & …, 2022 - aanda.org
Context. One of the long-term goals of exoplanet science is the atmospheric characterization
of dozens of small exoplanets in order to understand their diversity and search for habitable …

Large interferometer for exoplanets (life)-ii. signal simulation, signal extraction, and fundamental exoplanet parameters from single-epoch observations

FA Dannert, M Ottiger, SP Quanz, R Laugier… - Astronomy & …, 2022 - aanda.org
Context. The Large Interferometer For Exoplanets (LIFE) initiative is develo** the science
and a technology road map for an ambitious space mission featuring a space-based mid …

The Large Interferometer For Exoplanets (LIFE): a space mission for mid-infrared nulling interferometry

AM Glauser, SP Quanz, J Hansen… - Optical and Infrared …, 2024 - spiedigitallibrary.org
The Large Interferometer For Exoplanets (LIFE) is a proposed space mission that enables
the spectral characterization of the thermal emission of exoplanets in the solar …

Pyxis: a ground-based demonstrator for formation-flying optical interferometry

JT Hansen, S Wade, MJ Ireland… - Journal of …, 2023 - spiedigitallibrary.org
In the past few years, there has been a resurgence in studies of space-based optical/infrared
interferometry, particularly with the vision to use the technique to discover and characterize …

Practical limits on nanosatellite telescope pointing: the impact of disturbances and photon noise

ES Douglas, K Tracy, Z Manchester - Frontiers in Astronomy and …, 2021 - frontiersin.org
Accurate and stable spacecraft pointing is a requirement of many astronomical observations.
Pointing particularly challenges nanosatellites because of an unfavorable surface area–to …

A search for optical laser emission from Proxima Centauri

GW Marcy - Monthly Notices of the Royal Astronomical Society, 2021 - academic.oup.com
ABSTRACT A search for laser light from Proxima Centauri was performed, including 107
high-resolution, optical spectra obtained between 2004 and 2019 with the HARPS …

Gradient-index metasurface multilayer for quasioptical coupling of infrared detectors

MA Blankenship, KD Adams, RZ Zhang - Optical Engineering, 2021 - spiedigitallibrary.org
Periodic surface grating structures made of machinable infrared-transparent dielectrics can
offer broadband reflection and transmission in THz waves. We present geometrically varying …

Review and scientific prospects of high-contrast optical stellar interferometry

D Defrère, O Absil, JP Berger… - Optical and Infrared …, 2020 - spiedigitallibrary.org
High-contrast optical stellar interferometry generally refers to instruments able to detect
circumstellar emission at least a few hundred times fainter than the host star at high-angular …

Feasibility study of an interferometric Small-Sat to study exoplanets

C Dandumont, D Defrère… - … Conference on Space …, 2021 - spiedigitallibrary.org
One of the main goals of exoplanet science is to characterize the atmosphere of rocky
exoplanets in the habitable zone of nearby stars. A space-based nulling interferometry …

A search for optical laser emission from Alpha Centauri AB

GW Marcy - Monthly Notices of the Royal Astronomical Society, 2022 - academic.oup.com
ABSTRACT A search for laser light from the directions of Alpha Centauri A and B was
performed by examining 15 362 optical, high-resolution spectra obtained between 2004 and …