activity
19982023
most citedPlanet Occurrence within 0.25 AU of Solar-type Stars from Kepler

1.2k citations · 26.5k across the 206 of their papers we have counts for

collaborators
Showing 2021 · astro-ph.EPShow all

10 papers · 2 filters

astro-ph.EP2021★ 11 cited

A hot Mars-sized exoplanet transiting an M dwarf

Caleb I. Cañas, Suvrath Mahadevan, William D. Cochran +21

We validate the planetary nature of an ultra-short period planet orbiting the M dwarf KOI-4777. We use a combination of space-based photometry from Kepler, high-precision, near-inf…

astro-ph.EP2021★ 86 cited

The Warm Neptune GJ 3470b has a Polar Orbit

Gudmundur Stefansson, Suvrath Mahadevan, Cristobal Petrovich +34

The warm Neptune GJ 3470b transits a nearby (pc) bright slowly rotating M1.5-dwarf star. Using spectroscopic observations during two transits with the newly commissioned NEID…

astro-ph.EP2021★ 2 cited

Evidence for a Non-Dichotomous Solution to the Kepler Dichotomy: Mutual Inclinations of Kepler Planetary Systems from Transit Duration Variations

Sarah C. Millholland, Matthias Y. He, Eric B. Ford +3

Early analyses of exoplanet statistics from the Kepler Mission revealed that a model population of multiple-planet systems with low mutual inclinations (…

astro-ph.EP2021★ 1 cited

Stellar Activity Manifesting at a One Year Alias Explains Barnard b as a False Positive

Jack Lubin, Paul Robertson, Gudmundur Stefansson +17

Barnard's star is among the most studied stars given its proximity to the Sun. It is often considered Radial Velocity (RV) standard for fully convective stars due to its RV s…

astro-ph.EP2021

Friends and Foes: Conditional Occurrence Rates of Exoplanet Companions and their Impact on Radial Velocity Follow-up Surveys

Matthias Y. He, Eric B. Ford, Darin Ragozzine

Population studies of Kepler's multi-planet systems have revealed a surprising degree of structure in their underlying architectures. Information from a detected transiting planet…

astro-ph.EP2021★ 7 cited

A Stellar Activity F-statistic for Exoplanet Surveys (SAFE)

Parker H. Holzer, Jessi Cisewski-Kehe, Lily Zhao +3

In the search for planets orbiting distant stars the presence of stellar activity in the atmospheres of observed stars can obscure the radial velocity signal used to detect such pl…