Linear maps which are anti-derivable at zero

Doha Adel Abulhamil, Fatmah B. Jamjoom, Antonio M. Peralta

Let $T:A\to X$ be a bounded linear operator, where $A$ is a C${}^{\ast }$-algebra, and $X$ denotes an essential Banach $A$-bimodule. We prove that the following statements are equivalent:…