Embeddings, Operator Ranges, and Dirac Operators

作者：Cojuhari Petru; Gheondea Aurelian^*

来源：Complex Analysis and Operator Theory, 2011, 5(3): 941-953.

DOI：10.1007/s11785-010-0066-5

We present a generalized operator range construction associated to an indefinite unbounded selfadjoint operator that yields closed embeddings of Krein spaces. As an application we obtain an energy space representation, in the sense of Friedrichs, of a general free Dirac operator.

• 出版日期2011-9