Origin of the anomalous mass renormalization in metallic quantum well states of correlated oxide SrVO${}_3$

Masaki Kobayashi, Kohei Yoshimatsu, Enju Sakai +4

$In$ $situ$ angle-resolved photoemission spectroscopy (ARPES) has been performed on SrVO${}_3$ ultrathin films, which show metallic quantum well (QW) states, to unveil the origin of…