In this paper,we first give the general forms of skew commuting maps and skew anti-commuting maps by the Peirce decomposition on a unital ring with a nontrivial idempotent,respectively,and then,as applications,we obta...In this paper,we first give the general forms of skew commuting maps and skew anti-commuting maps by the Peirce decomposition on a unital ring with a nontrivial idempotent,respectively,and then,as applications,we obtain the concrete characterizations of all nonadditive skew(anti-)commuting maps on some operator algebras.展开更多
Some new phenomenaappear in auditing field with thedevelopment of auditing practice, whichbecome increasingly difficult to explain.This article critically analyzes twohypotheses in traditional audit riskmodel, and the...Some new phenomenaappear in auditing field with thedevelopment of auditing practice, whichbecome increasingly difficult to explain.This article critically analyzes twohypotheses in traditional audit riskmodel, and then suggests a revisedmodel.展开更多
基金supported by the National Natural Science Foundation of China (Nos.12171290,12301152)the Natural Science Foundation of Shanxi Province (No.202203021222018)。
文摘In this paper,we first give the general forms of skew commuting maps and skew anti-commuting maps by the Peirce decomposition on a unital ring with a nontrivial idempotent,respectively,and then,as applications,we obtain the concrete characterizations of all nonadditive skew(anti-)commuting maps on some operator algebras.
文摘Some new phenomenaappear in auditing field with thedevelopment of auditing practice, whichbecome increasingly difficult to explain.This article critically analyzes twohypotheses in traditional audit riskmodel, and then suggests a revisedmodel.
