activity
19982023
most citedRadius constraints from high-speed photometry of 20 low-mass white dwarf binaries

44 citations · 372 across the 22 of their papers we have counts for

collaborators

22 papers

astro-ph.SR2023★ 15 cited

SDSS J134441.83+204408.3: A highly asynchronous, short-period magnetic cataclysmic variable with a 56 MG field strength

Colin Littlefield, Paul A. Mason, Peter Garnavich +6

When the accreting white dwarf in a magnetic cataclysmic variable star (mCV) has a field strength in excess of 10 MG, it is expected to synchronize its rotational frequency to the…

astro-ph.SR2022

A magnetic valve at L1 revealed in TESS photometry of the asynchronous polar BY Cam

Paul A. Mason, Colin Littlefield, Lorena C. Monroy +7

We present TESS photometry of the asynchronous polar BY Cam, which undergoes a beat-cycle between the 199.384-min white dwarf (WD) spin period and the 201.244-min orbital period. T…

astro-ph.SR2022★ 4 cited

Locating the flickering source in polars

Krystian Ilkiewicz, Simone Scaringi, Colin Littlefield +1

Flickering is a fast variability observed in all accreting systems. It has been shown that in most cataclysmic variables flickering originates in the accretion disc. However, in po…

astro-ph.SR2022★ 8 cited

Short Duration Accretion States of Polars as seen in TESS and ZTF data

C. Duffy, G. Ramsay, Kinwah Wu +4

Polars are highly magnetic cataclysmic variables which have been long observed to have both high and low brightness states. The duration of these states has been previously seen to…

astro-ph.SR2022★ 2 cited

Characteristics of the Permanent Superhumps in V533 Herculis

McKenna Leichty, Peter Garnavich, Colin Littlefield +2

We analyze two sectors of TESS photometry of the nova-like cataclysmic variable star V533 Her. We detect a periodicity consistent with the binary orbital period and estimate a revi…

astro-ph.SR2022★ 12 cited

Kepler K2 and TESS observations of two magnetic cataclysmic variables: The new asynchronous polar SDSS J084617.11+245344.1 and Paloma

Colin Littlefield, D. W. Hoard, Peter Garnavich +7

There have been relatively few published long-duration, uninterrupted light curves of magnetic cataclysmic variable stars in which the accreting white dwarf's rotational frequency…