Mile, Justus K. Prof.; Mukudi, Fidelis M.; Aywa, Shem O. Prof.; Chikamai, Lucy Dr.
(International Journal of Science Arts and Commerce, 2019-12)
A number of proofs of the spectral theorem for unbounded self-adjoint operators in a complex Hilbert space have been developed. Most of them uses a bounded transform to get the desired results. In this paper, we proof the ...