Debris disks: structure, composition, and variability

AM Hughes, G Duchêne… - Annual Review of …, 2018 - annualreviews.org
Debris disks are tenuous, dust-dominated disks commonly observed around stars over a
wide range of ages. Those around main sequence stars are analogous to the Solar System's …

Solar system physics for exoplanet research

J Horner, SR Kane, JP Marshall… - Publications of the …, 2020 - iopscience.iop.org
Over the past three decades, we have witnessed one of the great revolutions in our
understanding of the cosmos—the dawn of the Exoplanet Era. Where once we knew of just …

On a new theoretical framework for RR Lyrae stars. I. The metallicity dependence

M Marconi, G Coppola, G Bono, V Braga… - The Astrophysical …, 2015 - iopscience.iop.org
We present new nonlinear, time-dependent convective hydrodynamical models of RR Lyrae
stars computed assuming a constant helium-to-metal enrichment ratio and a broad range in …

The NN-explore exoplanet stellar speckle imager: Instrument description and preliminary results

NJ Scott, SB Howell, EP Horch… - Publications of the …, 2018 - iopscience.iop.org
A new speckle and wide-field imaging instrument for the WIYN telescope called NN-
EXPLORE Exoplanet Stellar Speckle Imager (NESSI) is described. NESSI offers …

The near infrared imager and Slitless spectrograph for the James Webb space telescope. IV. Aperture masking interferometry

A Sivaramakrishnan, P Tuthill, JP Lloyd… - Publications of the …, 2023 - iopscience.iop.org
Abstract The James Webb Space Telescope's Near Infrared Imager and Slitless
Spectrograph (JWST-NIRISS) flies a 7-hole non-redundant mask (NRM), the first such …

The HOSTS survey—exozodiacal dust measurements for 30 stars

S Ertel, D Defrere, P Hinz, B Mennesson… - The Astronomical …, 2018 - iopscience.iop.org
Abstract The Hunt for Observable Signatures of Terrestrial Systems survey searches for dust
near the habitable zones (HZs) around nearby, bright main-sequence stars. We use nulling …

First images of debris disks around TWA 7, TWA 25, HD 35650, and HD 377

É Choquet, MD Perrin, CH Chen… - The Astrophysical …, 2016 - iopscience.iop.org
We present the first images of four debris disks observed in scattered light around the young
(4–250 Myr old) M dwarfs TWA 7 and TWA 25, the K6 star HD 35650, and the G2 star HD …

The HOSTS survey for exozodiacal dust: observational results from the complete survey

S Ertel, D Defrère, P Hinz, B Mennesson… - The Astronomical …, 2020 - iopscience.iop.org
Abstract The Large Binocular Telescope Interferometer (LBTI) enables nulling
interferometric observations across the N band (8 to 13 μm) to suppress a star's bright light …

Nulling data reduction and on-sky performance of the large binocular telescope interferometer

D Defrere, PM Hinz, B Mennesson… - The Astrophysical …, 2016 - iopscience.iop.org
ABSTRACT The Large Binocular Telescope Interferometer (LBTI) is a versatile instrument
designed for high angular resolution and high-contrast infrared imaging (1.5–13 μm). In this …

Vortex coronagraphs for the Habitable Exoplanet Imaging Mission concept: theoretical performance and telescope requirements

G Ruane, D Mawet, B Mennesson… - Journal of …, 2018 - spiedigitallibrary.org
The Habitable Exoplanet Imaging Mission concept requires an optical coronagraph that
provides deep starlight suppression over a broad spectral bandwidth, high throughput for …