activity
20202026
most citedDetermination of the Local Hubble Constant from Virgo Infall Using TRGB Distances

32 citations · 111 across the 25 of their papers we have counts for

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Showing 2023Show all

5 papers · 1 filter

astro-ph.IM2023

Real-time experimental demonstrations of a photonic lantern wavefront sensor

Jonathan W. Lin, Michael P. Fitzgerald, Yinzi Xin +12

The direct imaging of an Earth-like exoplanet will require sub-nanometric wavefront control across large light-collecting apertures, to reject host starlight and detect the faint p…

astro-ph.IM2023

Spectroastrometry and Imaging Science with Photonic Lanterns on Extremely Large Telescopes

Yoo Jung Kim, Michael P. Fitzgerald, Jonathan Lin +11

Photonic lanterns (PLs) are tapered waveguides that gradually transition from a multi-mode fiber geometry to a bundle of single-mode fibers. In astronomical applications, PLs can e…

astro-ph.IM2023

Focal-plane wavefront sensing with photonic lanterns II: numerical characterization and optimization

Jonathan Lin, Michael P. Fitzgerald, Yinzi Xin +5

We present numerical characterizations of the wavefront sensing performance for few-mode photonic lantern wavefront sensors (PLWFSs). These characterizations include calculations o…

astro-ph.IM2023

The path to detecting extraterrestrial life with astrophotonics

Nemanja Jovanovic, Yinzi Xin, Michael P. Fitzgerald +20

Astrophysical research into exoplanets has delivered thousands of confirmed planets orbiting distant stars. These planets span a wide ranges of size and composition, with diversity…

astro-ph.IM2023

Photonic spectro-interferometry with SCExAO/FIRST at the Subaru Telescope: towards H-alpha imaging of protoplanets

Sébastien Vievard, Manon Lallement, Elsa Huby +27

FIRST is a post Extreme Adaptive-Optics (ExAO) spectro-interferometer operating in the Visible (600-800 nm, R~400). Its exquisite angular resolution (a sensitivity analysis of on-s…