Thongpoyai K.; Luangtip W.; Sawangwit U.; Roberts T.P.; Komonjinda S.; Dhillon V.S.; Marsh T.R.
(2019)
Ultraluminous X-ray sources (ULXs) are extra-galactic, non-nuclear sources with X-ray luminosity in excess of 1039 erg s-1. It has been thought that the majority of ULX populations are stellar-mass objects accreting matter ...