activity
19992026
most citedThe Orbital Evolution of Gas Giant Planets around Giant Stars

309 citations · 5.8k across the 175 of their papers we have counts for

collaborators

179 papers

astro-ph.EP2026

Searching for hot water world candidates with CHEOPS: II. A low-density super-Earth orbiting the K dwarf TOI-2211

J. A. Egger, P. Cortés-Zuleta, D. Kubyshkina +98

Small exoplanets on close-in orbits are exposed to high levels of stellar irradiation, which can effectively remove low-mass primordial H/He envelopes through atmospheric escape. U…

astro-ph.EP2026

The Birth of Minor-Body Populations in the Pictoris System I: The First 25 Myr

S. Torres, J. L. Gragera-Más, A. J. Mustill +1

The discovery of the third known giant planet, Pic d, offers a new opportunity to investigate how planet-disk interactions build the minor-body architecture of the young Beta P…

astro-ph.EP2026

Signatures of rocky debris accretion in AF-Type planet hosts

J. Maldonado, I. Mendigutía, S. Barceló Forteza +3

The gas-giant planet-metallicity correlation plays a fundamental role in our understanding of planet formation. We determine in a homogeneous way the metallicity and individual abu…

astro-ph.SR2026

Joint Observations of PTPS Targets (JOTA). Combined spectroscopic and photometric analysis of 16 SB1 systems

Robert Jaros, Andrzje Niedzielski, Sohaib Ali +9

Context. The Pennsylvania-Toruń Planet Search, which operates on a sample of 1000 northern-hemisphere stars, has been underway since 2004. Stars with radial velocity (RV) amp…

astro-ph.EP2026

CHEOPS photometry from 2024 reveals a reversal in the transit-timing variations of AU Mic c

Z. Garai, Gy. M. Szabó, D. Gandolfi +90

We present new CHEOPS transit observations of AU Mic b and AU Mic c obtained between June and September 2024, extending the baseline of transit-timing measurements of this young pl…

cs.DL2026

A&A community survey on the future of scientific publishing: Credibility over speed, fairness over profit, human judgment over automation

João Alves, Arūnas Kučinskas, Charlotte Van Rooyen +7

(Abridged) Scientific publishing is undergoing major change, driven by a shift toward open access (OA), the rise of artificial intelligence (AI), and growing demands for transparen…