【摘要】 本文提出了强锐角锥的概念，并就无限维空间证明了一个凸锥为强锐角锥的必要充分条件。最后，作为强锐角锥概念的应用，研究了有效点集的路连通性。更多还原

【Abstract】 Abstract In this paper, the concept of strong acute cone is introduced, and the necessary and sufficient condition for existing such cone in a infinite dimensional space is obtained. Finally, applying the concept of the stront acute cone, we study the pathwise connectedness of the set of efficient points.更多还原