New criteria to identify spectrum
- Cite this article as:
- Jensen, A. & Krishna, M. Proc. Indian Acad. Sci. (Math. Sci.) (2005) 115: 217. doi:10.1007/BF02829628
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In this paper we give some new criteria for identifying the components of a probability measure, in its Lebesgue decomposition. This enables us to give new criteria to identify spectral types of self-adjoint operators on Hilbert spaces, especially those of interest.