activity
19952022
most citedWhite Dwarfs in Globular Clusters: HST Observations of M4

146 citations · 1.2k across the 30 of their papers we have counts for

collaborators

30 papers

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

The Periodic Signals of Nova V1674 Herculis (2021)

Joseph Patterson, Marguerite Epstein-Martin, Josie Enenstein +24

We present time-series photometry during eruption of the extremely fast nova V1674 Herculis (Nova Her 2021). The 2021 light curve showed periodic signals at 0.152921(3) d and 501.4…

astro-ph.SR2021★ 4 cited

Detection of an energetic flare from the M5V secondary star in the Polar MQ Dra

Gavin Ramsay, Pasi Hakala, Matt Wood

MQ Dra is a strongly magnetic Cataclysmic Variable whose white dwarf accretes material from its secondary star through a stellar wind at a low rate. TESS observations were made of…

astro-ph.SR2020★ 26 cited

The Spin-Period History of Intermediate Polars

Joseph Patterson, Enrique de Miguel, Jonathan Kemp +25

We report the detailed history of spin-period changes in five intermediate polars (DQ Herculis, AO Piscium, FO Aquarii, V1223 Sagittarii, and BG Canis Minoris) during the 30-60 yea…

astro-ph.SR2017★ 10 cited

V729 Sgr: A long period dwarf nova showing negative superhumps during quiescence

Gavin Ramsay, Matt A. Wood, John Cannizzo +2

We report K2 observations of the eclipsing cataclysmic variable V729 Sgr which covered nearly 80 days in duration. We find five short outbursts and two long outbursts, one of which…

physics.flu-dyn2016

GodunovSPH with shear viscosity : implementation and tests

Seung-Hoon Cha, Matt A. Wood

The acceleration and energy dissipation terms due to the shear viscosity have been implemented and tested in GodunovSPH. The double summation method has been employed to avoid the…