activity
20102026
most citedHD 106906 b: A planetary-mass companion outside a massive debris disk

170 citations · 2.1k across the 67 of their papers we have counts for

collaborators

67 papers

astro-ph.EP2026★ 1 cited

Direct Imaging Discovery of Giant Exoplanet Pictoris d: A Decade-Long Game of Hide-and-Seek

Ben J. Sutlieff, Markus J. Bonse, Valentin Christiaens +94

We report the direct imaging discovery of a third exoplanet in the Pictoris system. We detect Pictoris d ( Pic d) in non-coronagraphic observations obtained with VLT/ERI…

astro-ph.EP2025★ 5 cited

High-contrast spectroscopy with the new VLT/ERIS instrument: Molecular maps and radial velocity of the gas giant AF Lep b

Jean Hayoz, Markus Johannes Bonse, Felix Dannert +66

The Enhanced Resolution Imager and Spectrograph (ERIS) is the new Adaptive-Optics (AO) assisted Infrared instrument at the Very Large Telescope (VLT). Its refurbished Integral Fiel…

astro-ph.IM2024

The VLT/ERIS vortex coronagraph: design, pointing control, and on-sky performance

Gilles Orban de Xivry, Olivier Absil, Robert J. De Rosa +14

The Enhanced Resolution Imager and Spectrograph (ERIS) is the new near-infrared instrument at the VLT-UT4. ERIS replaces and extends the observational capabilities formerly provide…

astro-ph.IM2023★ 5 cited

SOUL at LBT: commissioning results, science and future

Enrico Pinna, Fabio Rossi, Guido Agapito +27

The SOUL systems at the Large Bincoular Telescope can be seen such as precursor for the ELT SCAO systems, combining together key technologies such as EMCCD, Pyramid WFS and adaptiv…

astro-ph.IM2023★ 2 cited

MORFEO enters final design phase

Lorenzo Busoni, Guido Agapito, Alessandro Ballone +81

MORFEO (Multi-conjugate adaptive Optics Relay For ELT Observations, formerly MAORY), the MCAO system for the ELT, will provide diffraction-limited optical quality to the large fiel…

astro-ph.IM2023★ 42 cited

The Enhanced Resolution Imager and Spectrograph for the VLT

R. Davies, O. Absil, G. Agapito +81

ERIS, the Enhanced Resolution Imager and Spectrograph, is an instrument that both extends and enhances the fundamental diffraction limited imaging and spectroscopy capability for t…

astro-ph.SR2023★ 11 cited

The SOUL view of IRAS20126+4104. Kinematics and variability of the H jet from a massive protostar

F. Massi, A. Caratti o Garatti, R. Cesaroni +20

We exploit the increased sensitivity of the recently installed AO SOUL at the LBT to obtain new high-spatial-resolution NIR images of the massive young stellar object IRAS20126+410…

astro-ph.IM2023★ 2 cited

First on-sky results of ERIS at VLT

Kateryna Kravchenko, Yigit Dallilar, Olivier Absil +46

ERIS (Enhanced Resolution Imager and Spectrograph) is a new adaptive optics instrument installed at the Cassegrain focus of the VLT-UT4 telescope at the Paranal Observatory in Chil…

astro-ph.EP2022★ 39 cited

Orbital and dynamical analysis of the system around HR 8799. New astrometric epochs from VLT/SPHERE and LBT/LUCI

A. Zurlo, K. Gozdziewski, C. Lazzoni D. Mesa +44

HR\,8799 is a young planetary system composed of 4 planets and a double debris belt. Being the first multi-planetary system discovered with the direct imaging technique, it has bee…

astro-ph.IM2021★ 4 cited

Advances in control of a Pyramid Single Conjugate Adaptive Optics system

Guido Agapito, Fabio Rossi, Cedric Plantet +2

Adaptive optics systems are an essential technology for the modern astronomy for ground based telescopes. One of the most recent revolution in the field is the introduction of the…

astro-ph.IM2021★ 7 cited

MAORY: A Multi-conjugate Adaptive Optics RelaY for ELT

Paolo Ciliegi, Guido Agapito, Matteo Aliverti +73

MAORY is the adaptive optics module for ELT providing two gravity invariant ports with the same optical quality for two different client instruments. It enable high angular resolut…

astro-ph.EP2021★ 13 cited

The HOSTS survey: evidence for an extended dust disk and constraints on the presence of giant planets in the Habitable Zone of Leo

D. Defrère, P. M. Hinz, G. M. Kennedy +38

The young (50-400 Myr) A3V star Leo is a primary target to study the formation history and evolution of extrasolar planetary systems as one of the few stars with known hot ($\s…

astro-ph.IM2021

Bringing SOUL on sky

Enrico Pinna, Fabio Rossi, Alfio Puglisi +20

The SOUL project is upgrading the 4 SCAO systems of LBT, pushing the current guide star limits of about 2 magnitudes fainter thanks to Electron Multiplied CCD detector. This improv…

astro-ph.IM2020

EMCCD for Pyramid wavefront sensor: laboratory characterization

Guido Agapito, Tommaso Mazzoni, Fabio Rossi +3

Electro-Multiplying CCDs offer a unique combination of speed, sub-electron noise and quantum efficiency. These features make them extremely attractive for astronomical adaptive opt…

astro-ph.IM2020★ 3 cited

MAORY AO performances

Guido Agapito, Cedric Plantet, Lorenzo Busoni +7

The Multi-conjugate Adaptive Optics RelaY (MAORY) should provide 30% SR in K band (50% goal) on half of the sky at the South Galactic Pole. Assessing its performance and the sensit…

astro-ph.IM2020

XAO-assisted coronagraphy with SHARK NIR: from simulations to laboratory tests

Gabriele Umbriaco, Elena Carolo, Daniele Vassallo +22

Several Extreme Adaptive Optics (XAO) systems dedicated to the detection and characterisation of the exoplanets are currently in operation for 8-10 meter class telescopes. Coronagr…

astro-ph.SR2020★ 124 cited

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

Steve Ertel, Denis Defrère, Philip M. Hinz +43

The Large Binocular Telescope Interferometer (LBTI) enables nulling interferometric observations across the N band (8 to 13 um) to suppress a star's bright light and probe for fain…

astro-ph.IM2019★ 1 cited

Elephants, goldfishes and SOUL: a dissertation on forgetfulness and control systems

Guido Agapito, Enrico Pinna, Alfio Puglisi +1

Adaptive Optics control systems accumulate differential measurements during closed loop operations to estimate turbulence and drive the deformable mirror. But have you ever wondere…

astro-ph.GA2019★ 1 cited

3C 294 revisited: Deep Large Binocular Telescope AO NIR images and optical spectroscopy

J. Heidt, A. Quirrenbach, N. Hoyer +11

Context. High redshift radio galaxies are among the most massive galaxies at their redshift, are often found at the center of protoclusters of galaxies, and are expected to evolve…

astro-ph.IM2018★ 12 cited

A new calibration strategy for adaptive telescopes with pyramid WFS

C. T. Heritier, S. Esposito, T. Fusco +7

Several telescopes include large Deformable Mirrors (DM) located directly inside the telescope. These adaptive telescopes trigger new constraints for the calibration of the Adaptiv…

astro-ph.EP2018★ 2 cited

The HOSTS Survey for Exozodiacal Dust: Preliminary results and future prospects

S. Ertel, G. M. Kennedy, D. Defrère +40

[abridged] The presence of large amounts of dust in the habitable zones of nearby stars is a significant obstacle for future exo-Earth imaging missions. We executed an N band nulli…

astro-ph.IM2018

GIARPS: commissioning and first scientific results

R. Claudi, S. Benatti, I. Carleo +41

GIARPS (GIAno \& haRPS) is a project devoted to have on the same focal station of the Telescopio Nazionale Galileo (TNG) both high resolution spectrographs, HARPS-N (VIS) and GIANO…

astro-ph.EP2018

Data processing on simulated data for SHARK-NIR

E. Carolo, D. Vassallo, J. Farinato +22

A robust post processing technique is mandatory to analyse the coronagraphic high contrast imaging data. Angular Differential Imaging (ADI) and Principal Component Analysis (PCA) a…

astro-ph.IM2018

A virtual coronagraphic test bench for SHARK-NIR, the second-generation high contrast imager for the Large Binocular Telescope

D. Vassallo, E. Carolo, J. Farinato +21

In this article, we present a simulator conceived for the conceptual study of an AO-fed high-contrast coronagraphic imager. The simulator implements physical optics: a complex dist…