Nulling at short wavelengths: theoretical performance constraints and a demonstration of faint companion detection inside the diffraction limit with a rotating-baseline …

E Serabyn, B Mennesson, S Martin… - Monthly Notices of the …, 2019 - academic.oup.com
ABSTRACT The Palomar Fiber Nuller (PFN) is a rotating-baseline nulling interferometer that
enables high-accuracy near-infrared (NIR) nulling observations with full azimuth coverage …

Deep broad-band infrared nulling using a single-mode fiber beam combiner and baseline rotation

B Mennesson, P Haguenauer… - Advances in Stellar …, 2006 - spiedigitallibrary.org
The basic advantage of single-mode fibers for deep nulling applications resides in their
spatial filtering ability, and has now long been known. However, and as suggested more …

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 …

Nulling interferometry: symmetry requirements and experimental results

E Serabyn - Interferometry in optical astronomy, 2000 - spiedigitallibrary.org
This paper provides a derivation from first principles of the stringent symmetry and stability
requirements which deep stellar nulling demands, and also includes a brief status report on …

The keck interferometer nuller

E Serabyn, B Mennesson, MM Colavita… - The Astrophysical …, 2012 - iopscience.iop.org
ABSTRACT The Keck Interferometer Nuller (KIN), the first operational separated-aperture
infrared nulling interferometer, was designed to null the mid-infrared emission from nearby …

First on-sky demonstration of an integrated-photonic nulling interferometer: the GLINT instrument

BRM Norris, N Cvetojevic, T Lagadec… - Monthly Notices of …, 2020 - academic.oup.com
The characterization of exoplanets is critical to understanding planet diversity and formation,
their atmospheric composition, and the potential for life. This endeavour is greatly enhanced …

Improving interferometric null depth measurements using statistical distributions: theory and first results with the Palomar Fiber Nuller

C Hanot, B Mennesson, S Martin, K Liewer… - The Astrophysical …, 2011 - iopscience.iop.org
ABSTRACT A new" self-calibrated" statistical analysis method has been developed for the
reduction of nulling interferometry data. The idea is to use the statistical distributions of the …

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 …

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 …

Nulling interferometry progress

E Serabyn - Interferometry for Optical Astronomy II, 2003 - spiedigitallibrary.org
The field of nulling interferometry has seen significant progress over the past several years,
in both the conceptual and experimental arenas. Deep, broadband nulling has been …