activity
20032026
most citedA terrestrial planet candidate in a temperate orbit around Proxima Centauri

1.3k citations · 7.8k across the 135 of their papers we have counts for

collaborators

135 papers

astro-ph.EP2026

RedDots: Multiplanet system around M dwarf GJ 887 in the solar neighborhood

C. Hartogh, S. V. Jeffers, S. Dreizler +7

GJ 887 is a bright M dwarf in the solar neighborhood with two currently reported nontransiting exoplanets with periods of and along with an addition…

astro-ph.EP2025★ 3 cited

The CARMENES search for exoplanets around M dwarfs : Understanding the wavelength dependence of radial velocity measurements

S. V. Jeffers, J. R. Barnes, P. Schöfer +22

Context. Current exoplanet surveys are focused on detecting small exoplanets orbiting in the liquid-water habitable zones of their host stars. Despite the recent significant advanc…

astro-ph.EP2025★ 2 cited

RedDots: Planetary masses in the GJ1061 system from planet-planet interaction

S. Dreizler, S. V. Jeffers, F. Liebing +8

GJ1061 is a very nearby M star hosting three low-mass temperate planets detected from radial velocity variations. The close to 4:2:1 period commensurability of the planets, the ava…

astro-ph.EP2024★ 6 cited

The CARMENES search for exoplanets around M dwarfs. The impact of rotation and magnetic fields on the radial velocity jitter in cool stars

H. L. Ruh, M. Zechmeister, A. Reiners +19

Radial velocity (RV) jitter represents an intrinsic limitation on the precision of Doppler searches for exoplanets that can originate from both instrumental and astrophysical sourc…

astro-ph.SR2024

CARMENES input catalogue of M dwarfs VIII. Kinematics in the solar neighbourhood

M. Cortés-Contreras, J. A. Caballero, D. Montes +15

Aims. Our goals are to characterise the kinematic properties and to identify young and old stars among the M dwarfs of the CARMENES input catalogue. Methods. We compiled the spectr…

astro-ph.SR2024

Identifying activity induced RV periodicities and correlations using Central Line Moments

J. R. Barnes, S. V. Jeffers, C. A. Haswell +5

The radial velocity (RV) method of exoplanet detection requires mitigation of nuisance signals arising from stellar activity. Using analytic cool and facular spot models, we explor…