This concerns variations of the theme of HormanderL2-estimates with special emphasis on Siu's -Bochner-Kodaira formula. I will discuss extension theorems and -estimates in one variable.
This is based on Weighted estimates for the -equation. in Complex analysis and geometry (Columbus, OH,1999 Columbus OH 1999), and and Schr?dinger operators. Math Z 221 no 3 401-413