%0 Journal Article %T Anti-derivations on triangular rings %J Khayyam Journal of Mathematics %I Department of Pure Mathematics, Ferdowsi University of Mashhad (in cooperation with the Center of Excellence in Analysis on Algebraic Structures) %Z 2423-4788 %A Ghahramani, Hoger %A Ghosseiri, Mohammad Nader %A Rezaei, Tahereh %D 2023 %\ 01/01/2023 %V 9 %N 1 %P 30-37 %! Anti-derivations on triangular rings %K anti-derivation %K t‎‎‎riangular ring %K block upper triangular matrix ring %R 10.22034/kjm.2022.353067.2611 %X ‎The aim of this paper is to give necessary and sufficient conditions for anti-derivations to be zero on 2-torsion free triangular rings. As application of our main result‎, ‎we present sufficient conditions for anti-derivations to be zero on block upper triangular matrix rings‎. The aim of this paper is to give necessary and sufficient conditions for anti-derivations to be zero on 2-torsion free triangular rings. As application of our main result‎, ‎we present sufficient conditions for anti-derivations to be zero on block upper triangular matrix rings‎. %U https://www.kjm-math.org/article_164403_b50b645f55e6b554038865bbc80446e8.pdf