We compare various notions of weak subsolutions to degenerate complex Monge–Ampère equations, showing that they all coincide. This allows us to give an alternative proof of mixed Monge–Ampère inequalities due to Kołodziej and Dinew.
The authors are partially supported by the ANR project GRACK.
Vincent GUEDJ. Chinh H. LU. Ahmed ZERIAHI. "Weak subsolutions to complex Monge–Ampère equations." J. Math. Soc. Japan 71 (3) 727 - 738, July, 2019. https://doi.org/10.2969/jmsj/79677967