output
19922026
most citedThe SIESTA method for ab initio order-N materials simulation

12k citations

Showing 2021 · astro-ph.EPShow all

52 papers · 2 filters

astro-ph.EP2021

BEBOP II: Sensitivity to sub-Saturn circumbinary planets using radial-velocities

Matthew R. Standing, Amaury H. M. J. Triaud, João P. Faria +14

BEBOP is a radial-velocity survey that monitors a sample of single-lined eclipsing binaries, in search of circumbinary planets by using high-resolution spectrographs. Here, we desc…

astro-ph.EP2021★ 43 cited

HATS-74Ab, HATS-75b, HATS-76b and HATS-77b: Four Transiting Giant Planets around K and M Dwarfs

A. Jordán, J. D. Hartman, D. Bayliss +32

The relative rarity of giant planets around low mass stars compared with solar-type stars is a key prediction from core accretion planet formation theory. In this paper we report o…

astro-ph.EP2021★ 43 cited

An upper limit on late accretion and water delivery in the Trappist-1 exoplanet system

Sean N. Raymond, Andre Izidoro, Emeline Bolmont +9

The Trappist-1 system contains seven roughly Earth-sized planets locked in a multi-resonant orbital configuration, which has enabled precise measurements of the planets' masses and…

astro-ph.EP2021★ 74 cited

Rapid contraction of giant planets orbiting the 20 million-years old star V1298 Tau

A. Suárez Mascareño, M. Damasso, N. Lodieu +41

Current theories of planetary evolution predict that infant giant planets have large radii and very low densities before they slowly contract to reach their final size after about…

astro-ph.EP2021★ 26 cited

TOI-2257 b: A highly eccentric long-period sub-Neptune transiting a nearby M dwarf

N. Schanche, F. J. Pozuelos, M. N. Günther +61

Thanks to the relative ease of finding and characterizing small planets around M dwarf stars, these objects have become cornerstones in the field of exoplanet studies. The current…

astro-ph.EP2021★ 78 cited

Analysis of Early Science observations with the CHaracterising ExOPlanets Satellite (CHEOPS) using pycheops

P. F. L. Maxted, D. Ehrenreich, T. G. Wilson +77

CHEOPS(CHaracterising ExOPlanet Satellite) is an ESA S-class mission that observes bright stars at high cadence from low-Earth orbit. The main aim of the mission is to characterize…