STATOR ASSEMBLY FOR A COMPRESSOR OF A GAS TURBINE ASSEMBLY AND COMPRESSOR FOR A GAS TURBINE ASSEMBLY

A stator assembly (22) for a compressor of a gas turbine assembly wherein air flows along a direction (D); the stator assembly comprising a stator ring (24), which extends about a longitudinal axis (A) and comprises a leading wall (30) and a trailing wall (31); the leading wall (30) being arranged upstream the trailing wall (31) along the air flow direction (D); the trailing wall (31) being is shaped so as to define an open cavity (40).