Browsing Research Articles (Physics) by Author "Ali, S. S."
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Galaxy And Mass Assembly (GAMA): Defining passive galaxy samples and searching for the UV upturn
Cluver, M. E.; Phillipps, S.; Ali, S. S. (Oxford University Press, 2019)We use data from the GAMA and GALEX surveys to demonstrate that the UV upturn, an unexpected excess of ultraviolet flux from a hot stellar component, seen in the spectra of many early-type galaxies, arises from processes ...