activity
20192026
most cited2023 Astrophotonics Roadmap: pathways to realizing multi-functional integrated astrophotonic instruments

50 citations · 124 across the 25 of their papers we have counts for

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Showing 2026Show all

8 papers · 1 filter

astro-ph.IM2026

Simulation and development of astrophotonic H-band nulling beam combiner for the CHARA Array

Samantha G. Morrison, Pradip Gatkine, Michael P. Fitzgerald

Nulling interferometry is a promising method for direct detection and characterization of faint stellar companions such as exoplanets and faint binary sources. The dominant constra…

astro-ph.IM2026

The Photonic Lantern Nuller: from concept to laboratory and on-sky demonstrations

Yinzi Xin, Nemanja Jovanovic, Dimitri Mawet +18

This thesis work presents the conceptual design and experimental characterization of the Photonic Lantern Nuller instrument, which uses a multimode-to-single-mode demultiplexing wa…

astro-ph.IM2026

Instrumental artifacts in photonic lantern spectroastrometry and their mitigation with PLred

Yoo Jung Kim, Michael P. Fitzgerald, Malena Bloom +10

Spectroastrometry is a powerful spectral-differential technique for probing angular scales below the resolution limit, but it is also well known to be susceptible to instrumental a…

astro-ph.IM2026

FIRST-PL: Commissioning the first visible photonic lantern spectrograph for sub-diffraction-limit astronomy on Subaru/SCExAO

Sebastien Vievard, Elsa Huby, Sylvestre Lacour +18

FIRST-PL (Fibered Imager foR a Single Telescope - Photonic Lantern) is a newly commissioned visible-light instrument on Subaru/SCExAO achieving spectroscopy below the diffraction l…

astro-ph.IM2026

Tricouplers for nulling interferometry with photonic integrated circuits

Anusha Pai Asnodkar, Nemanja Jovanovic, Harry-Dean Kenchington Goldsmith +7

Solar System analog gas giants and habitable-zone terrestrial planets are observationally elusive to conventional exoplanet detection and characterization techniques, i.e. transits…

astro-ph.IM2026

Technologies and novel components for broadband splitting and coupling in pairwise and nulling interferometry

Harry-Dean Kenchington Goldsmith, Nemanja Jovanovic, Anusha Pai Asnodkar +9

Passive and active photonic components are central to the continued development of astronomical photonic integrated circuits (PICs), although achieving broadband achromatic perform…

astro-ph.IM2026

Combining spectroscopy and wavefront control at deep contrast with photonic lanterns

Mona El Morsy, Olivier Guyon, Barnaby Norris +7

HWO aims to directly image objects orbiting Sun-like stars, using a 6-m telescope capable of high-contrast imaging () and spectroscopy to search for biosignatures in plan…

astro-ph.IM2026

Tri-coupler geometries for achromatic nulling interferometry in the near-infrared

Harry-Dean Kenchington Goldsmith, Nemanja Jovanovic, Anusha Pai Asnodkar +4

Astrophotonics is central to the next generation of astronomical instrumentation, enabling compact photonic integrated circuits for both ground-based observatories and future space…