The Main Sequence at z ∼ 1.3 Contains a Sizable Fraction of Galaxies with Compact Star Formation Sizes: A New Population of Early Post-starbursts?

A. Puglisi; E. Daddi; D. Liu; F. Bournaud; J. D. Silverman; C. Circosta; A. Calabrò; M. Aravena; A. Cibinel; H. Dannerbauer; I. Delvecchio; D. Elbaz; Y. Gao; R. Gobat; S. Jin; E. Le Floc’h; G. E. Magdis; C. Mancini; D. A. Riechers; G. Rodighiero; M. Sargent; F. Valentino; L. Zanisi

doi:10.3847/2041-8213/ab1f92

gt;29$\%) population with compact star formation (SF) sizes, lying on average gt; \times 3.6$ below the optical stellar mass ($M_{\star}$)-size relation of disks. This sample widely sp…" /> The Main Sequence at z ∼ 1.3 Contains a Sizable Fraction of Galaxies with Compact Star Formation Sizes: A New Population of Early Post-starbursts?