Wadhah Abdulelah Hussein, Hamza Barakat Habib, Linear Operator Defined on a New Subclass of Multivalent Functions with Negative Coefficients, Journal of Engineering and Applied Sciences, Volume 14,Issue 16, 2019, Pages 5864-5868, ISSN 1816-949x, jeasci.2019.5864.5868, (https://makhillpublications.co/view-article.php?doi=jeasci.2019.5864.5868) Abstract: In the present study, we have introduced linear operator defined on a new subclass of multivalent functions with negative coefficients we derived some properties, like, coefficient inequality, weighted mean, apply of Littlewood theorem integral operator. Keywords: integral operator;weighted mean;Coefficient inequality;negative coefficients;Littlewood theorem integral operator;properties