[HTML][HTML] Advances in Optical/Infrared Interferometry

F Eisenhauer, JD Monnier… - Annual Review of …, 2023 - annualreviews.org
After decades of fast-paced technical advances, optical/infrared (O/IR) interferometry has
seen a revolution in recent years:▪ The GRAVITY instrument at the Very Large Telescope …

First light for GRAVITY: Phase referencing optical interferometry for the Very Large Telescope Interferometer

R Abuter, M Accardo, A Amorim, N Anugu… - Astronomy & …, 2017 - aanda.org
GRAVITY is a new instrument to coherently combine the light of the European Southern
Observatory Very Large Telescope Interferometer to form a telescope with an equivalent 130 …

Optical interferometry

A Quirrenbach - Annual Review of Astronomy and Astrophysics, 2001 - annualreviews.org
▪ Abstract The field of optical and infrared (IR) interferometry has seen rapid technical and
scientific progress over the past few years. A number of instruments capable of precise …

MIRC-X: a highly sensitive six-telescope interferometric imager at the CHARA array

N Anugu, JB Le Bouquin, JD Monnier… - The Astronomical …, 2020 - iopscience.iop.org
Abstract Michigan InfraRed Combiner-eXeter (MIRC-X) is a new highly sensitive six-
telescope interferometric imager installed at the CHARA Array that provides an angular …

[HTML][HTML] AMBER, the near-infrared spectro-interferometric three-telescope VLTI instrument

RG Petrov, F Malbet, G Weigelt, P Antonelli… - Astronomy & …, 2007 - aanda.org
Context. Optical long-baseline interferometry is moving a crucial step forward with the
advent of general-user scientific instruments that equip large aperture and hectometric …

Mass-radius relation of low and very low-mass stars revisited with the VLTI

BO Demory, D Ségransan, T Forveille… - Astronomy & …, 2009 - aanda.org
We measured the radii of 7 low and very low-mass stars using long baseline interferometry
with the VLTI interferometer and its VINCI and AMBER near-infrared recombiners. We use …

First radius measurements of very low mass stars with the VLTI

D Segransan, P Kervella, T Forveille… - Astronomy & …, 2003 - aanda.org
We present 4 very low mass stars radii measured with the VLTI using the 2.2 μm VINCI test
instrument. The observations were carried out during the commissioning of the 104-meter …

[HTML][HTML] Radiative hydrodynamics simulations of red supergiant stars-I. interpretation of interferometric observations

A Chiavassa, B Plez, E Josselin, B Freytag - Astronomy & Astrophysics, 2009 - aanda.org
Context. It has been proposed that convection in red supergiant (RSG) stars produces large-
scale granules causing observable surface inhomogeneities. This convection is also …

[HTML][HTML] 2023 Astrophotonics Roadmap: pathways to realizing multi-functional integrated astrophotonic instruments

N Jovanovic, P Gatkine, N Anugu… - Journal of Physics …, 2023 - iopscience.iop.org
Photonic technologies offer numerous functionalities that can be used to realize
astrophotonic instruments. The most spectacular example to date is the ESO Gravity …

[HTML][HTML] Imaging the spotty surface of Betelgeuse in the H band

X Haubois, G Perrin, S Lacour, T Verhoelst… - Astronomy & …, 2009 - aanda.org
Aims. This paper reports on H-band interferometric observations of Betelgeuse made at the
three-telescope interferometer IOTA. We image Betelgeuse and its asymmetries to …