TY - JOUR TI - The energy of coefficient inequalities for certain subclasses of analytic functions defined by Deniz-Ozkan differential operator AU - Uyanik Neslihan JN - Thermal Science PY - 2025 VL - 29 IS - 4 SP - 3023 EP - 3031 PT - Article AB - By means of the Deniz-Ozkan differential operator, we introduce and investigate a new subclass of analytic functions. The various results obtained here for this function class include coefficient bounds and Fekete-Szego inequality.