activity
19992026
most citedSDSS unveils a population of intrinsically faint cataclysmic variables at the minimum orbital period

269 citations · 4.6k across the 118 of their papers we have counts for

collaborators

109 papers

astro-ph.HE2026

Superorbital variability in the quiescent black hole X-ray transient A0620-00

Enzo A. Saavedra, Roi Alonso, Teo Muñoz-Darias +10

Quiescent black hole low-mass X-ray binaries provide a key setting for probing accretion physics at low luminosities. A0620-00, the archetypal system in this class, has remained in…

astro-ph.SR2026

No Period Change in Two Long-Period AM CVn Binaries

Matthew J. Green, Thomas R. Marsh, Jan van Roestel +25

Ultracompact binary systems, consisting of two compact objects in an orbit , should exhibit measurable rates of orbital period change () due t…

astro-ph.SR2026★ 1 cited

A Mass Transferring Brown Dwarf Binary on a 57 Minute Orbit

Samuel Whitebook, Antonio C. Rodriguez, Kevin Burdge +9

Mass transfer in stellar binaries has been well studied in most stellar mass ranges, with the notable exception of ultracool stars and substellar brown dwarfs. We report the discov…

astro-ph.HE2025★ 4 cited

Characterising the short-orbital period X-ray transient Swift J1910.2-0546

J. M. Corral-Santana, P. Rodriguez-Gil, M. A. P. Torres +13

SwiftJ1910.2-0546 is a Galactic X-ray transient discovered during a bright outburst in 2012. We use time-series optical photometry and spectroscopy to estimate the orbital period,…

astro-ph.SR2025

ASASSN-14dx: A cataclysmic variable harbouring a massive pulsating white dwarf

Pasi Hakala, Ingrid Pelisoli, Boris T. Gaensicke +5

We present the results of our study of ASASSN-14dx, a previously known but poorly characterised cataclysmic variable (CV). The source was observed as part of an ongoing high-time-r…

astro-ph.SR2025

A Link Between White Dwarf Pulsars and Polars: Multiwavelength Observations of the 9.36-Minute Period Variable Gaia22ayj

Antonio C. Rodriguez, Kareem El-Badry, Pasi Hakala +30

White dwarfs (WDs) are the most abundant compact objects, and recent surveys have suggested that over a third of WDs in accreting binaries host a strong (B 1 MG) magnetic…