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Guillaume Bourdarot
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37
Observations of Microlensed Images with Dual-field Interferometry: On-sky Demonstration and Prospects
3 January 2025 by
Przemysław Mróz
and
others
Instrumentation and Methods for Astrophysics
,
Solar and Stellar Astrophysics
First Resolution of Microlensed Images of a Binary-Lens Event
16 December 2024 by
Zexuan Wu
and
others
Solar and Stellar Astrophysics
,
Astrophysics of Galaxies
On the S-stars' Zone of Avoidance in the Galactic Center
3 December 2024 by
Aleksey Generozov
and
others
Astrophysics of Galaxies
Kilometer-baseline interferometry: science drivers for the next generation instrument
29 October 2024 by
Guillaume Bourdarot
and
Frank Eisenhauer
Instrumentation and Methods for Astrophysics
,
Cosmology and Nongalactic Astrophysics
The cool brown dwarf Gliese 229 B is a close binary
15 October 2024 by
Jerry Xuan
and
others
Solar and Stellar Astrophysics
,
Earth and Planetary Astrophysics
Blind and robust reconstruction of adaptive optics point spread functions for asteroid deconvolution and moon detection
11 October 2024 by
Anthony Berdeu
and
others
Signal Processing
,
Instrumentation and Methods for Astrophysics
Simplified model(s) of the GRAVITY+ adaptive optics system(s) for performance prediction
11 October 2024 by
Anthony Berdeu
and
others
at
MPIA
Instrumentation and Methods for Astrophysics
Open loop calibration and closed loop non-perturbative estimation of the lateral errors of an adaptive optics system: examples with GRAVITY+ and CHARA experimental data
9 October 2024 by
Anthony Berdeu
and
others
at
ESO
Signal Processing
,
Instrumentation and Methods for Astrophysics
Improving constraints on the extended mass distribution in the Galactic Center with stellar orbits
18 September 2024 by
Gravity Collaboration
and
others
Astrophysics of Galaxies
,
High Energy Astrophysical Phenomena
GRAVITY+ Wavefront Sensors: High-Contrast, Laser Guide Star, Adaptive Optics systems for the VLTI
13 September 2024 by
Guillaume Bourdarot
and
others
Instrumentation and Methods for Astrophysics
,
Solar and Stellar Astrophysics
The GRAVITY young stellar object survey XIV : Investigating the magnetospheric accretion-ejection processes in S CrA N
5 August 2024 by
Gravity Collaboration
and
others
Solar and Stellar Astrophysics
,
Earth and Planetary Astrophysics
VLTI/GRAVITY Interferometric Measurements of Innermost Dust Structure Sizes around AGNs
18 July 2024 by
Gravity Collaboration
and
others
Astrophysics of Galaxies
Four-of-a-kind? Comprehensive atmospheric characterisation of the HR 8799 planets with VLTI/GRAVITY
17 July 2024 by
Evert Nasedkin
and
others
Earth and Planetary Astrophysics
General Relativistic effects and the NIR variability of Sgr A* II: A systematic approach to temporal asymmetry
9 July 2024 by
Sebastiano D. Von Fellenberg
and
others
at
ASTRON
High Energy Astrophysical Phenomena
,
Astrophysics of Galaxies
Combining Gaia and GRAVITY: Characterising five new Directly Detected Substellar Companions
24 June 2024 by
T. Winterhalder
and
others
Earth and Planetary Astrophysics
,
Instrumentation and Methods for Astrophysics
High contrast at short separation with VLTI/GRAVITY: Bringing Gaia companions to light
6 June 2024 by
N. Pourré
and
others
Instrumentation and Methods for Astrophysics
,
Earth and Planetary Astrophysics
Astrometric detection of a Neptune-mass candidate planet in the nearest M-dwarf binary system GJ65 with VLTI/GRAVITY
12 April 2024 by
Gravity Collaboration
and
others
Earth and Planetary Astrophysics
,
Instrumentation and Methods for Astrophysics
Using the motion of S2 to constrain vector clouds around SgrA*
8 February 2024 by
Gravity Collaboration
and
others
Astrophysics of Galaxies
,
Instrumentation and Methods for Astrophysics
A catalogue of dual-field interferometric binary calibrators
7 February 2024 by
Maciek Nowak
and
others
at
University of Cambridge
Instrumentation and Methods for Astrophysics
,
Solar and Stellar Astrophysics
Upgrading the GRAVITY fringe tracker for GRAVITY+: Tracking the white light fringe in the non-observable Optical Path Length state-space
6 February 2024 by
Maciek Nowak
and
others
Instrumentation and Methods for Astrophysics
The GRAVITY young stellar object survey XIII. Tracing the time-variable asymmetric disk structure in the inner AU of the Herbig star HD98922
31 January 2024 by
Gravity Collaboration
and
others
at
ASTRON
Solar and Stellar Astrophysics
,
Earth and Planetary Astrophysics
A dynamical measure of the black hole mass in a quasar 11 billion years ago
25 January 2024 by
Roberto Abuter
and
others
at
ASTRON
Astrophysics of Galaxies
The GRAVITY young stellar object survey XII. The hot gas disk component in Herbig Ae/Be stars
15 January 2024 by
Gravity Collaboration
and
others
Solar and Stellar Astrophysics
,
Astrophysics of Galaxies
The size-luminosity relation of local active galactic nuclei from interferometric observations of the broad-line region
15 January 2024 by
Gravity Collaboration
and
others
Astrophysics of Galaxies
Mid-infrared evidence for iron-rich dust in the multi-ringed inner disk of HD 144432
7 January 2024 by
János Varga
and
others
Solar and Stellar Astrophysics
,
Earth and Planetary Astrophysics
The GRAVITY young stellar object survey: XI. Imaging the hot gas emission around the Herbig Ae star HD 58647
14 December 2023 by
Y. -I. Bouarour
and
others
at
ASTRON
Earth and Planetary Astrophysics
,
Solar and Stellar Astrophysics
VLTI/GRAVITY Provides Evidence the Young, Substellar Companion HD 136164 Ab formed like a "Failed Star"
13 December 2023 by
William Balmer
and
others
Solar and Stellar Astrophysics
,
Earth and Planetary Astrophysics
Polarization analysis of the VLTI and GRAVITY
6 November 2023 by
Gravity Collaboration
and
others
Instrumentation and Methods for Astrophysics
2023 Astrophotonics Roadmap: pathways to realizing multi-functional integrated astrophotonic instruments
1 November 2023 by
Nemanja Jovanovic
and
others
Instrumentation and Methods for Astrophysics
,
Instrumentation and Detectors
First VLTI/GRAVITY Observations of HIP 65426 b: Evidence for a Low or Moderate Orbital Eccentricity
6 October 2023 by
Sarah Blunt
and
others
Earth and Planetary Astrophysics
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Topics
Instrumentation and Methods for Astrophysics
Earth and Planetary Astrophysics
Solar and Stellar Astrophysics
Astrophysics of Galaxies
General Relativity and Quantum Cosmology
High Energy Astrophysical Phenomena
Instrumentation and Detectors
Optics