论文标题
在比较绝对和相对自我参与扩展方案之间
On a comparison between absolute and relative self-adjoint extension schemes
论文作者
论文摘要
在“绝对” von noumann扩展方案和“相对”边界诱导的扩展方案(即LaKreĭn-višik-birman)中,将连接给定对称操作员的相同自我接合延伸的运算符参数的问题分别在“绝对” von Neumann扩展方案和“相对”边界 - 边界诱导的扩展方案(即,在lakreĭn-višik-birman)之间进行了限制。到实际光谱点处的缺陷空间。
The problem of connecting the operator parameters that label the same self-adjoint extension of a given symmetric operator, respectively, within the 'absolute' von Neumann extension scheme and the 'relative' boundary-triplet-induced extension scheme (i.e., a la Kreĭn-Višik-Birman) is discussed, and quantitative connections between the two parameters are established in the limit of deficiency spaces at complex spectral points converging to the deficiency space at a real spectral point.