output
19952026
most citedPlanck 2015 results. XIII. Cosmological parameters

10.6k citations

Showing 2023 · astro-ph.IMShow all

14 papers · 2 filters

astro-ph.IM2023

Challenges and limitations of future exoplanet space imagers

Lucie Leboulleux

The James Webb Space Telescope was not even launched yet when the Astro2020 Decadal Survey American report recommended the development of what is now called the Habitable World Obs…

astro-ph.IM2023

Environmental transition: overview of actions to reduce the environmental footprint of astronomy

Lucie Leboulleux, Faustine Cantalloube, Marie-Alice Foujols +15

To keep current global warming below 1.5°C compared with the pre-industrial era, measures must be taken as quickly as possible in all spheres of society. Astronomy must also make i…

astro-ph.IM2023★ 10 cited

Exoplanets detection limits using spectral cross-correlation with spectro-imaging. An analytical model applied to the case of ELT-HARMONI

Alexis Bidot, David Mouillet, Alexis Carlotti

The combination of high-contrast imaging and medium to high spectral resolution spectroscopy offers new possibilities for the detection and characterization of exoplanets. The mole…

astro-ph.IM2023

Polarization angle accuracy for future CMB experiments. The COSMOCal project and its prototype in the 1mm band

A. Ritacco, L. Bizzarri, F. Boulanger +24

The Cosmic Microwave Background (CMB) radiation offers a unique window into the early Universe, facilitating precise examinations of fundamental cosmological theories. However, the…

astro-ph.IM2023★ 1 cited

CONCERTO: instrument and status

Alessandro Fasano, Peter Ade, Manuel Aravena +36

CONCERTO (CarbON CII line in post-rEionization and ReionizaTiOn) is a low-resolution Fourier transform spectrometer dedicated to the study of star-forming galaxies and clusters of…

astro-ph.IM2023★ 50 cited

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

Nemanja Jovanovic, Pradip Gatkine, Narsireddy Anugu +77

Photonics offer numerous functionalities that can be used to realize astrophotonic instruments. The most spectacular example to date is the ESO Gravity instrument at the Very Large…

astro-ph.IM2023★ 7 cited

Empirical Contrast Model for High-Contrast Imaging -- A VLT/SPHERE Case Study

Benjamin Courtney-Barre, Robert De Rosa, Rosita Kokotanekova +4

The ability to accurately predict the contrast achieved from high contrast imagers is important for efficient scheduling and quality control measures in modern observatories. We ai…

astro-ph.IM2023

Remote Measurement of Heliostat Reflectivity with the Backward Gazing Procedure

Francois Henault

Concentrated solar power is a promising technique enabling renewable energy production with large scale solar power plants in the near future. Estimating quantitatively the reflect…

astro-ph.IM2023★ 5 cited

Single-aperture spectro-interferometry in the visible at the Subaru telescope with FIRST: First on-sky demonstration on Keho'oea (α Lyrae) and Hokulei (α Aurigae)

Sébastien Vievard, Elsa Huby, Sylvestre Lacour +20

FIRST is a spectro-interferometer combining, in the visible, the techniques of aperture masking and spatial filtering thanks to single-mode fibers. This instrument aims to deliver…

astro-ph.IM2023★ 4 cited

On-sky demonstration at Palomar Observatory of the near-IR, high-resolution VIPA spectrometer

Alexis Carlotti, Alexis Bidot, David Mouillet +16

A near-IR high-resolution, R=80000 spectrometer has been developed at IPAG to directly characterize the atmosphere of exoplanets using adaptive optics (AO) assisted telescopes, and…

astro-ph.IM2023★ 36 cited

IDEFIX: a versatile performance-portable Godunov code for astrophysical flows

G. R. J. Lesur, S. Baghdadi, G. Wafflard-Fernandez +3

Exascale super-computers now becoming available rely on hybrid energy-efficient architectures that involve an accelerator such as Graphics Processing Units (GPU). Leveraging the co…

astro-ph.IM2023★ 490 cited

The James Webb Space Telescope Mission

Jonathan P. Gardner, John C. Mather, Randy Abbott +1004

Twenty-six years ago a small committee report, building on earlier studies, expounded a compelling and poetic vision for the future of astronomy, calling for an infrared-optimized…

astro-ph.IM2023

The ESO's Extremely Large Telescope Working Groups

Paolo Padovani, Michele Cirasuolo, Remco van der Burg +82

Since 2005 ESO has been working with its community and industry to develop an extremely large optical/infrared telescope. ESO's Extremely Large Telescope, or ELT for short, is a re…

astro-ph.IM2023★ 21 cited

The GRAVITY+ Project: Towards All-sky, Faint-Science, High-Contrast Near-Infrared Interferometry at the VLTI

GRAVITY+ Collaboration, :, Roberto Abuter +134

The GRAVITY instrument has been revolutionary for near-infrared interferometry by pushing sensitivity and precision to previously unknown limits. With the upgrade of GRAVITY and th…