Browsing University of Galway Theses (PhD Theses) by Author "Butler, Ray F."
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The Optical Signatures of Magnetospheric Phenomena at the End of the Main Sequence and Beyond
Harding, Leon Karl (2012-10-22)In recent years, very low mass stars and brown dwarfs, together known as ultracool dwarfs, have unexpectedly been detected as a radio transient source, where periodic bursts of radio emission were also discovered. Periodicity ... -
Optical variability in Late-M and Early-L dwarfs
Dulaimi, Salam E. Hammeed (NUI Galway, 2021-05-05)Brown dwarfs and low-mass stars together comprise the group of galactic objects known as ultracool dwarfs. A number have been detected as radio sources – in some cases, emitting periodic radio pulses synchronised to the ...