伴算符 Definition 设L和M为定义在一定函数空间内的(微分)算 符,若对于该函数空间内的任意两个函数和, 恒有 (U, Lu)=(Mu, u) 即 Lud (Mu)ud.r 则称M是L的伴算符Eigenproblem of Sturm-Liouville Eqn Method of Separation of Variables . . . Eigenproblem of Self-Adjiont Operators Eigenproblem of Sturm-Liouville Eqn Degeneration in Eigenproblem of S-L Eqn ŠŽÎ Definition LÚM½Â3½¼êmS(‡©)Ž ΧeéuT¼êmS?¿ü‡¼êuÚv§ ðk (v, Lu) = (Mv, u) = Z b a v ∗Ludx = Z b a (Mv) ∗udx K¡M´LŠŽÎ C. S. Wu 1›nù ©lCþ{o(