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List of works by Olivier Demangeon

A compositional link between rocky exoplanets and their host stars

scientific article published on 15 October 2021

A hot mini-Neptune and a temperate, highly eccentric sub-Saturn around the bright K-dwarf TOI-2134

scientific article

A pair of sub-Neptunes transiting the bright K-dwarf TOI-1064 characterized with CHEOPS

scientific article published on 13 January 2022

A remnant planetary core in the hot-Neptune desert

scientific article published on 01 July 2020

A stellar occultation by the transneptunian object (50000) Quaoar observed by CHEOPS

scientific article published in August 2022

Asymmetry in the atmosphere of the ultra-hot Jupiter WASP-76 b

scientific article published in April 2024

Detection of barium in the atmospheres of the ultra-hot gas giants WASP-76b and WASP-121b

Discovery and characterization of the exoplanets WASP-148b and c. A transiting system with two interacting giant planets

scientific article published in August 2020

Discovery of two warm mini-Neptunes with contrasting densities orbiting the young K3V star TOI-815

HD 213885b: a transiting 1-d-period super-Earth with an Earth-like composition around a bright (V = 7.9) star unveiled by TESS

scientific article published on 19 November 2019

HIP 41378 observed by CHEOPS: Where is planet d?

Into the storm: diving into the winds of the ultra-hot Jupiter WASP-76 b with HARPS and ESPRESSO

scientific article published in September 2021

Is the presence of oxygen on an exoplanet a reliable biosignature?

scientific article published on 12 May 2011

K2-111: an old system with two planets in near-resonance†

scientific article

Nightside condensation of iron in an ultrahot giant exoplanet

scientific article published on 11 March 2020

OUP accepted manuscript

scientific article

One of the closest exoplanet pairs to the 3:2 mean motion resonance: K2-19b and c ⬇️

scientific article published in Astronomy and Astrophysics

Photo-dynamical characterisation of the TOI-178 resonant chain

Planets observed with CHEOPS. Two super-Earths orbiting the red dwarf star TOI-776

scientific article published in April 2024

Precise characterisation of HD 15337 with CHEOPS: a laboratory for planet formation and evolution

SOPHIE velocimetry of Kepler transit candidates. XIX. The transiting temperate giant planet KOI-3680b

scholarly article

Spi-OPS: <i>Spitzer</i> and CHEOPS confirm the near-polar orbit of MASCARA-1 b and reveal a hint of dayside reflection

scientific article published on 16 November 2021

TESS and CHEOPS discover two warm sub-Neptunes transiting the bright K-dwarf HD 15906

scientific article published in August 2023

TESS discovery of a sub-Neptune orbiting a mid-M dwarf TOI-2136

TOI-1431b/MASCARA-5b: A Highly Irradiated Ultrahot Jupiter Orbiting One of the Hottest and Brightest Known Exoplanet Host Stars ⬇️

scientific article published in December 2021

TOI-1736 and TOI-2141: two systems including sub-Neptunes around solar analogs revealed by TESS and SOPHIE

scientific article

TOI-836: A super-Earth and mini-Neptune transiting a nearby K-dwarf

scientific article

TOI-908: a planet at the edge of the Neptune desert transiting a G-type star

scientific article published in September 2023

The SOPHIE search for northern extrasolar planets. XI. Three new companions and an orbit update: Giant planets in the habitable zone ⬇️

scientific article

The orbital phases and secondary transits of Kepler-10b. A physical interpretation based on the lava-ocean planet model ⬇️

scientific article published in January 2011

The science of EChO

article

Transit detection of the long-period volatile-rich super-Earth ν² Lupi d with CHEOPS ⬇️

scientific article published on 28 June 2021

Uncovering the true periods of the young sub-Neptunes orbiting TOI-2076

scientific article published in August 2022

WASP-186 and WASP-187: two hot Jupiters discovered by SuperWASP and SOPHIE with additional observations by TESS

scientific article published in 2020

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