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Related papers: Large Interferometer For Exoplanets (LIFE): IV. Id…

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(Abridged) Context: In the previous paper in this series, we identified that a pentagonal arrangement of five telescopes, using a kernel-nulling beam combiner, shows notable advantages for some important performance metrics for a…

Instrumentation and Methods for Astrophysics · Physics 2023-02-08 Jonah T. Hansen , Michael J. Ireland , Romain Laugier , the LIFE collaboration

Nulling interferometry is a promising technique for direct detection of exoplanets. However, the performance of current devices is limited by different perturbations sources and especially by its sensitivity to any phase aberrations. The…

Instrumentation and Methods for Astrophysics · Physics 2025-02-27 Vincent Foriel , Frantz Martinache , David Mary

One of the primary objectives in modern astronomy is to discover and study planets with characteristics similar to Earth. This pursuit involves analyzing the spectra of exoplanets and searching for biosignatures. Contamination of spectra by…

Earth and Planetary Astrophysics · Physics 2025-04-10 Drinor Cacaj , Daniel Angerhausen , Prabal Saxena , Romain Laugier , Jens Kammerer , Eleonora Alei , Sascha P. Quanz

An important future goal in exoplanetology is to detect and characterize potentially habitable planets. Using nulling interferometry, LIFE will allow us to constrain the radius and effective temperature of (terrestrial) exoplanets, as well…

The use of interferometric nulling for the direct characterization of extrasolar planets is an exciting prospect, but one that faces many practical challenges when deployed on telescopes. The largest limitation is the extreme sensitivity of…

Instrumentation and Methods for Astrophysics · Physics 2022-06-13 Nick Cvetojevic , Frantz Martinache , Peter Chingaipe , Romain Laugier , Katarzyna Ławniczuk , Ronald G. Broeke , Roxanne Ligi , Mamadou N'Diaye , David Mary

A scheme to optimally design a beam combiner is discussed for any pre-determined fixed geometry nulling interferometer aimed at detection and characterization of exoplanets with multiple telescopes or a single telescope (aperture masking).…

Instrumentation and Methods for Astrophysics · Physics 2015-06-16 Olivier Guyon , Bertrand Mennesson , Eugene Serabyn , Stefan Martin

The Large Interferometer For Exoplanets (LIFE) initiative aims to develop a space based mid-infrared (MIR) nulling interferometer to measure the thermal emission spectra of temperate terrestrial exoplanets. We investigate how well LIFE…

Earth-sized planets around nearby stars are being detected for the first time by ground-based radial velocity and space-based transit surveys. This milestone is opening the path towards the definition of missions able to directly detect the…

Instrumentation and Methods for Astrophysics · Physics 2009-10-20 D. Defrère , O. Absil , R. den Hartog , C. Hanot , C. Stark

The Large Interferometer For Exoplanets (LIFE) initiative is developing the science and a technology roadmap for an ambitious space mission featuring a space-based mid-infrared (MIR) nulling interferometer in order to detect the thermal…

The detection and atmospheric characterization of potentially habitable, temperate terrestrial exoplanets using a space-based mid-infrared nulling interferometer is a major goal of contemporary astrophysics. A central part of the analysis…

Instrumentation and Methods for Astrophysics · Physics 2025-08-22 Philipp A. Huber , Felix A. Dannert , Romain Laugier , Taro Matsuo , Loes W. Rutten , Adrian M. Glauser , Sascha P. Quanz

The success of the Large Interferometer For Exoplanets (LIFE) space mission depends on measuring the faint mid-infrared emission spectra of exoplanets while suppressing the glare of a host star. This requires an instrument capable of…

The use of interferometric nulling for the direct detection of extrasolar planets is in part limited by the extreme sensitivity of the instrumental response to tiny optical path differences between apertures. The recently proposed…

Instrumentation and Methods for Astrophysics · Physics 2020-10-21 Romain Laugier , Nick Cvetojevic , Frantz Martinache

By aiming to find and characterise dozens of habitable exoplanets through the technique of nulling interferometry, the LIFE space mission will produce transformational science. One of the key parameters for such an interferometric mission…

Instrumentation and Methods for Astrophysics · Physics 2026-05-08 Jonah T. Hansen , Thomas Birbacher , Felix A. Dannert , Philipp Huber , Andrea Fortier , Adrian M. Glauser , Jens Kammerer , Romain Laugier , Lia Sartori , Sascha P. Quanz

Context: The conventional approach to direct imaging has been the use of a single aperture coronagraph with wavefront correction via extreme adaptive optics. Such systems are limited to observing beyond an inner working (IWA) of a few…

Instrumentation and Methods for Astrophysics · Physics 2023-08-09 Peter Marley Chingaipe , Frantz Martinache , Nick Cvetojevic , Roxanne Ligi , David Mary , Mamadou N'Diaye , Denis Defrere , Michael J. Ireland

Understanding the atmospheres of exoplanets is a milestone to decipher their formation history and potential habitability. High-contrast imaging and spectroscopy of exoplanets is the major pathway towards the goal. Directly imaging of an…

Instrumentation and Methods for Astrophysics · Physics 2020-10-22 Ji Wang , Colby Jurgenson

The increased brightness temperature of young rocky protoplanets during their magma ocean epoch makes them potentially amenable to atmospheric characterization to distances from the solar system far greater than thermally equilibrated…

Combining the resolving power of long-baseline interferometry with the high-dynamic range capability of nulling still remains the only technique that can directly sense the presence of structures in the innermost regions of extrasolar…

Instrumentation and Methods for Astrophysics · Physics 2018-11-14 Frantz Martinache , Michael J. Ireland

The number of terrestrial exoplanets accessible to high-contrast coronagraphic imaging with large telescopes is limited by the smallest angular offset from bright stars at which coronagraphs can observe. However, it is possible to reach…

Instrumentation and Methods for Astrophysics · Physics 2022-10-19 E. Serabyn , G. Ruane , D. Echeverri

Imaging the direct light signal from a faint exoplanet against the overwhelming glare of its host star presents one of the fundamental challenges to modern astronomical instrumentation. Achieving sufficient signal-to-noise for detection by…

Instrumentation and Methods for Astrophysics · Physics 2014-03-05 S. Lacour , P. Tuthill , J. D. Monnier , T. Kotani , L. Gauchet , P. Labeye
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