Sébastien Vievard
- The path to detecting extraterrestrial life with astrophotonics
2023/09/15 by Nemanja Jovanovic, Nemanja Jovanović, Yinzi Xin +48 · 2 voices
Chemistry · Physics and Astronomy · #Astrobiology #Astronomy #Astronomy and Astrophysical Research #Exoplanet #Extraterrestrial life #Physics #Planet #Solar System #Spectroscopy and Laser Applications #Stars #Stellar, planetary, and galactic studies #astro-ph.EP #astro-ph.IM #physics.ins-det
- Visible-light High-contrast Imaging and Polarimetry with SCExAO/VAMPIRES
2024/11/01 by Miles Lucas, Barnaby Norris, Olivier Guyon +21 · 7 citations
Engineering · Physics and Astronomy · #Adaptive optics and wavefront sensing #CCD and CMOS Imaging Sensors #Computer science #Contrast (vision) #Infrared Target Detection Methodologies #Optics #Physics #Polarimetry
- AO3k at Subaru: First on-sky results of the facility extreme-AO
2024/07/27 by Julien Lozi, Kyohoon Ahn, Lozi, Julien +27 · 4 citations
Physics and Astronomy · Engineering · #Adaptive optics and wavefront sensing #Optical Systems and Laser Technology #Advanced Optical Sensing Technologies
- Transit Spectroscopy of K2-33b with Subaru/IRD: Spin-Orbit Alignment and Tentative Atmospheric Helium
2024/04/10 by Teruyuki Hirano, Eric Gaidos, Hirano, Teruyuki +29 · 4 citations
Physics and Astronomy · #Astro and Planetary Science #Astronomy and Astrophysical Research #Earth and Planetary Astrophysics (astro-ph.EP) #FOS: Physical sciences #Solar and Stellar Astrophysics (astro-ph.SR) #Stellar, planetary, and galactic studies
- On-sky performance and recent results from the Subaru coronagraphic extreme adaptive optics system
2020/12/09 by Thayne Currie, Currie, Thayne, Olivier Guyon +27 · 2 citations
Physics and Astronomy · #Adaptive optics and wavefront sensing #Astronomy and Astrophysical Research #Earth and Planetary Astrophysics (astro-ph.EP) #FOS: Physical sciences #Instrumentation and Methods for Astrophysics (astro-ph.IM) #Stellar, planetary, and galactic studies #astro-ph.EP #astro-ph.IM
- Calibration of the instrumental polarization effects of SCExAO-CHARIS' spectropolarimetric mode
2020/12/01 by R. G. van Holstein, Rob G. van Holstein, van Holstein, Rob G. +43 · 2 citations
Physics and Astronomy · #Astronomy and Astrophysical Research #Astrophysics and Star Formation Studies #Earth and Planetary Astrophysics (astro-ph.EP) #FOS: Physical sciences #Instrumentation and Methods for Astrophysics (astro-ph.IM) #Stellar, planetary, and galactic studies #astro-ph.EP #astro-ph.IM
- Visible-Light High-Contrast Imaging and Polarimetry with SCExAO/VAMPIRES
2024/10/16 by Miles Lucas, Barnaby Norris, Lucas, Miles +37 · 5 citations
Engineering · #CCD and CMOS Imaging Sensors #FOS: Physical sciences #Instrumentation and Methods for Astrophysics (astro-ph.IM) #Optical Polarization and Ellipsometry #Photoacoustic and Ultrasonic Imaging
- Real-time experimental demonstrations of a photonic lantern wavefront sensor
2023/12/20 by Jonathan Lin, Lin, Jonathan W., Michael P. Fitzgerald +27 · 3 citations
Engineering · Physics and Astronomy · #Adaptive optics and wavefront sensing #FOS: Physical sciences #Instrumentation and Methods for Astrophysics (astro-ph.IM) #Optical Coherence Tomography Applications #Optical Wireless Communication Technologies
- Precision radial velocity measurements by the forward-modeling technique in the near-infrared
2020/07/31 by Teruyuki Hirano, Masayuki Kuzuhara, Takayuki Kotani +15 · 1 citation
Physics and Astronomy · #astro-ph.EP #astro-ph.IM #astro-ph.SR
- SCExAO/CHARIS and Gaia Direct Imaging and Astrometric Discovery of a Superjovian Planet 3–4 λ / D from the Accelerating Star HIP 54515*
2025/12/01 by Thayne Currie, Currie, Thayne, Yiting Li +65 · 3 voices · 5 citations
Physics and Astronomy · #Astrometry #Astronomy and Astrophysical Research #Astrophysics and Star Formation Studies #Coronagraph #Direct imaging #Eccentricity (behavior) #Exoplanet #Luminosity #Orbital eccentricity #Planet #Stellar, planetary, and galactic studies #Telescope
- Focal Plane Wavefront Sensing on SUBARU/SCExAO
2020/12/22 by Sébastien Vievard, Sebastien Vievard, Steven P. Bos +50 · 1 citation
Engineering · Physics and Astronomy · #Adaptive optics and wavefront sensing #CCD and CMOS Imaging Sensors #FOS: Physical sciences #Instrumentation and Methods for Astrophysics (astro-ph.IM) #Stellar, planetary, and galactic studies #astro-ph.IM
- Full characterization of the instrumental polarization effects of the spectropolarimetric mode of SCExAO-CHARIS
2021/08/10 by G. J. Joost `t Hart, Rob G. van Holstein, R. G. van Holstein +45 · 1 citation
Physics and Astronomy · #Adaptive optics and wavefront sensing #Astrophysics and Star Formation Studies #Stellar, planetary, and galactic studies #astro-ph.EP #astro-ph.IM
- First Detection of Hydroxyl Radical Emission from an Exoplanet Atmosphere: High-dispersion Characterization of WASP-33b using Subaru/IRD
2021/03/01 by Stevanus K. Nugroho, Hajime Kawahara, Neale P. Gibson +29 · 1 citation
Earth and Planetary Sciences · Physics and Astronomy · #Astro and Planetary Science #Atmospheric Ozone and Climate #Stellar, planetary, and galactic studies #astro-ph.EP
- OASIS Survey Direct Imaging and Astrometric Discovery of HIP 71618 B: A Substellar Companion Suitable for the Roman Coronagraph Technology Demonstration*
2025/12/01 by Mona El Morsy, Morsy, Mona El, Thayne Currie +63 · 1 voice · 4 citations
Physics and Astronomy · #Stellar, planetary, and galactic studies #Astrophysics and Star Formation Studies #Astronomy and Astrophysical Research