activity
20042026
most citedThe Changing Blazhko Effect of XZ Cygni

47 citations · 60 across the 4 of their papers we have counts for

collaborators

6 papers

astro-ph.EP2026

A semi-analytical surrogate model for giant planet evolution: bypassing ordinary differential equation solvers with localised thermodynamics, softplus asymptotes, and B-spline photometry

Christian Wilkinson, Jonas Wehrung-Montpezat, Benjamin Charnay +7

Context. Evolutionary models translate the observable luminosity, temperature, and colours of giant planets and brown dwarfs into mass and age. Generating their cooling tracks norm…

astro-ph.EP2026

Resolving core-envelope degeneracies in giant planets and sub-Neptunes: constraining the equivalence in the presence of dilute gradients

Christian Wilkinson, Benjamin Charnay, Stéphane Mazevet +3

The widespread recognition of dilute, "fuzzy" cores in giant planets and massive volatile mantles in sub-Neptunes has made interior modelling a highly degenerate, multi-dimensional…

astro-ph.IM2026

Coherence differential imaging using gradient-boosted decision trees for the direct detection of exoplanets

Johan Mazoyer, María J. Mellado-Tenorio, Axel Potier +4

Coronagraphic imaging of exoplanets is limited by residual speckles that mimic planets. Advanced post-processing is essential for current and future instruments on the ground or in…

astro-ph.EP2025★ 4 cited

GPI+SPHERE detection of a 6.1 circumbinary planet around HD 143811

Vito Squicciarini, Johan Mazoyer, Christian Wilkinson +6

Owing to its sensitivity to wide-orbit giant exoplanets, direct imaging is uniquely positioned to shed light on the interplay between protoplanetary disks and stellar hosts. In add…

astro-ph.EP2024★ 9 cited

Breaking degeneracies in exoplanetary parameters through self-consistent atmosphere-interior modelling

Christian Wilkinson, Benjamin Charnay, Stéphane Mazevet +5

Context: A new generation of instruments (e.g., JWST, ELTs, PLATO and Ariel) is providing atmospheric spectra and mass/radius measurements for large exoplanet populations, challeng…

astro-ph2004★ 47 cited

The Changing Blazhko Effect of XZ Cygni

Aaron LaCluyze, Horace A. Smith, E. -M. Gill +9

New CCD photometry has been obtained for the RR Lyrae variable star XZ Cygni. An analysis of old and new photometry confirms earlier results that XZ Cygni exhibits the Blazhko Effe…