、reen函数的基本概念 kg(r),LG(r/r)=g(r (24-7) 根据 Operater的线性有 L((r),G(r/r)=g(r (24-8) 对比 Lu 可以得到 (F)=(g(严),G(F/) (24-9)(24-7) 根据Operater的线性有 (24-8) 对比 可以得到 (24-9) g(r ),LG(r /r ) = g(r) Lg(r ),G(r /r ) = g(r) L u = g u(r) = g(r'),G(r / r') 一、Green函数的基本概念