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

MA Martinod, B Norris, P Tuthill, T Lagadec… - Nature …, 2021 - nature.com
… bulk-optical components, the Palomar Fiber Nuller used the … pupil sampling pattern into a
1D configuration (on the right). The … manufacturing of complex single-mode waveguide in three …

Towards a photonic mid-infrared nulling interferometer in chalcogenide glass

T Gretzinger, S Gross, A Arriola, MJ Withford - Optics Express, 2019 - opg.optica.org
… the use of higher pulse energies to fabricate single-mode … μm in the vertical, with a peak
index change of Δn = 0.005. We … We found that the width of the single-mode waveguide was the …

Mitigating linear optics imperfections via port allocation and compilation

SP Kumar, L Neuhaus, LG Helt, H Qi… - arXiv preprint arXiv …, 2021 - arxiv.org
… to change the waveguide properties [17–21]. In particular, large scale interferometric networks
often use the thermo-optic ef… GBS circuits comprise singlemode squeezed states of light …

Femtosecond laser writing of a broadband integrated nulling interferometer for exoplanet detection

A BAGLIVO - 2019 - politesi.polimi.it
… : different optical paths introduce differential defects of the … is crucial to work with single
mode waveguides, because they … We can change it or the density of state varying the glass …

Impact and mitigation of wavefront distortions in precision interferometry

A Jones - 2020 - etheses.bham.ac.uk
used to validate numerical models used throughout this work. … when I decided on a career
change and to undertake this new … higher order modes to propagate along the waveguide; and …

3D astrophotonic tricouplers for nulling interferometry

E Arcadi - 2023 - figshare.mq.edu.au
… In the specific context of this thesis, single-mode waveguides are used to collect light …
nulling interferometry. Coherent light is injected into the left and right waveguide, while the nulled

Photonic Fibers and Waveguides

JS Lawrence, SG Leon-Saval - … : Volume 2: UV, Optical & IR …, 2021 - World Scientific
Single mode fibers also provided for light transport in optical interferometry. … Both constitute
unsolved problems at the present time which we anticipate can be resolved using photonic …

[PDF][PDF] Achromatic phase shifter in nulling interferometry for exoplanet detection

C Fayt - 2021 - matheo.uliege.be
… 67 5.2 Constraints on the geometry for single mode propagation … dielectric APS waveguide
satisfying the phase defect requirement … The idea here is to use two right-angle periscopes to …

Polarisation non-reciprocity cancelling in Sagnac fibre ring interferometer: an attempt of realistic study

AM Kurbatov, RA Kurbatov - Optical and Quantum Electronics, 2019 - Springer
… In this case, one has to model all practical defects of FRI. … reducing, may use the FRI with
SM-coupler. Once more, “… between polarization modes in single-mode fiber waveguides: I. …

Integrated photonics for mid-infrared stellar interferometry

T Gretzinger - 2022 - figshare.mq.edu.au
… and key components for an on-chip nulling interferometer … heating fabrication, single-mode
waveguides with a propagation … that remove any phase defects associated with the incoming …