Nonlinear *-Jordan-type derivations on *-algebras

2021Β 
Let π’œ be a unital βˆ—-algebra with the unit I. Assume that π’œ contains a nontrivial projection P which satisfies Xπ’œP=0 implies X=0 and Xπ’œ(Iβˆ’P)=0 implies X=0. In this paper, it is shown that Ξ¦ is a nonlinear βˆ—-Jordan-type derivation on π’œ if and only if Ξ¦ is an additive βˆ—-derivation. As applications, the nonlinear βˆ—-Jordan-type derivations on prime βˆ—-algebras, von Neumann algebras with no central summands of type I1, factor von Neumann algebras and standard operator algebras are characterized.
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