完全费米—狄拉克积分,以恩里科·费米和保罗·狄拉克各取一字命名,已知指數j定义如下
等於
此處 Li s ( z ) {\displaystyle \operatorname {Li} _{s}(z)} 為多重对数函数。
對j = 0,函數的封閉形式存在:
當 s = 1 {\displaystyle s=1} ,與多重對數函數的值比較:
Table of Integrals, Series, and Products, I.S. Gradshteyn, I.M. Ryzhik, 5th edition, p. 370, formula № 3.411.3.