Achromatic design of a photonic tricoupler and phase shifter for broadband nulling interferometry

T Klinner-Teo, MA Martinod, P Tuthill… - Journal of …, 2022 - spiedigitallibrary.org
Nulling interferometry is one of the most promising technologies for imaging exoplanets
within stellar habitable zones. The use of photonics for carrying out nulling interferometry …

Design, fabrication and characterisation of a 3-baseline, achromatic integrated optics beam combiner for nulling interferometry with simultaneous fringe tracking using …

E Arcadi, G Douglass, J Webb… - Advances in Optical …, 2024 - spiedigitallibrary.org
Nulling interferometry has emerged as a promising technique for imaging exoplanets,
effectively overcoming the challenges of contrast and angular resolution faced by ground …

Achromatic photonic tricouplers for application in nulling interferometry

MA Martinod, P Tuthill, S Gross, B Norris… - Applied Optics, 2021 - opg.optica.org
Integrated-optic components are being increasingly used in astrophysics, mainly where
accuracy and precision are paramount. One such emerging technology is nulling …

Final laboratory results of visible nulling with dielectric plates

RM Morgan, JH Burge, NJ Woolf - Interferometry for Optical …, 2003 - spiedigitallibrary.org
Nulling stellar interferometry may enable the discovery of earth-like planets around other
stars. In nulling mode, the zero order fringe is destructive and on axis, thus cancelling light …

Near-IR demonstration of adaptive nuller based on deformable mirror

RD Peters, A Hirai, M Jeganathan… - New Frontiers in Stellar …, 2004 - spiedigitallibrary.org
Deep, stable nulling of starlight requires careful control of the amplitudes and phases of the
beams that are being combined. The detection of earth-like planets using the interferometer …

[HTML][HTML] Scalable photonic-based nulling interferometry with the dispersed multi-baseline GLINT instrument

MA Martinod, B Norris, P Tuthill, T Lagadec… - Nature …, 2021 - nature.com
Characterisation of exoplanets is key to understanding their formation, composition and
potential for life. Nulling interferometry, combined with extreme adaptive optics, is among the …

Nulling interferometry with three telescopes: triple beam-combiners, virtual telescope arrays, and phased arrays

E Serabyn - New Frontiers in Stellar Interferometry, 2004 - spiedigitallibrary.org
Suppression of starlight by nulling interferometry has the potential to enable the direct
detection of planets around nearby stars, and several interferometer configurations have …

Achromatic broadband nulling using a phase grating

S Martin, G Serabyn, K Liewer, B Mennesson - Optica, 2017 - opg.optica.org
In nulling interferometry, an on-axis source such as a star is interferometrically attenuated
(“nulled”) so that the surrounding area can be investigated for fainter objects. One challenge …

Optimisation of laser-written tricouplers for nulling interferometry in the J-and H-band

E Arcadi, G Douglass, J Webb… - Advances in Optical …, 2024 - spiedigitallibrary.org
The technique of nulling interferometry is helping to overcome the challenges of directly
detecting exoplanets and is the foundation for the Guided Light Interferometric Nulling …

Broadband phase and intensity compensation with a deformable mirror for an interferometric nuller

RD Peters, OP Lay, M Jeganathan - Applied optics, 2008 - opg.optica.org
Nulling interferometry has been proposed for the direct detection of Earth-like planets. Deep
stable nulls require careful control of the relative intensity and phase of the beams that are …