Essential self adjointness for the Dirac operator and its square. (English) Zbl 0263.58013
MSC:
| 58J40 | Pseudodifferential and Fourier integral operators on manifolds |
| 35R20 | Operator partial differential equations (= PDEs on finite-dimensional spaces for abstract space valued functions) |
| 22E45 | Representations of Lie and linear algebraic groups over real fields: analytic methods |
| 47F05 | General theory of partial differential operators |
| 35D99 | Generalized solutions to partial differential equations |
| 53C20 | Global Riemannian geometry, including pinching |
