TY - JOUR AU - Abbas Kareem Wanas AU - S. R. Swamy PY - 2020/01/24 Y2 - 2024/03/29 TI - New Family of Multivalent Analytic Functions Defined on Complex Hilbert Space JF - Earthline Journal of Mathematical Sciences JA - EJMS VL - 3 IS - 1 SE - Articles DO - 10.34198/ejms.3120.155165 UR - https://earthlinepublishers.com/index.php/ejms/article/view/45 AB - In this article, we define a certain new class of multivalent analytic functions with negative coefficients on complex Hilbert space. We derive a number of important geometric properties, such as, coefficient estimates, radii of starlikeness and convexity, extreme points and convex set. ER -