Sufficient spectral conditions for the existence of a spectral decomposition of an operator T defined on a Banach space X, with countable spectrum, are given. We apply the results to obtain the West decomposition of certain Riesz operators.
@article{urn:eudml:doc:38952, title = {Decomposition of operators with countable spectrum.}, journal = {Stochastica}, volume = {10}, year = {1986}, pages = {171-180}, zbl = {0635.47034}, mrnumber = {MR0925781}, language = {en}, url = {http://dml.mathdoc.fr/item/urn:eudml:doc:38952} }
Jódar, Lucas. Decomposition of operators with countable spectrum.. Stochastica, Tome 10 (1986) pp. 171-180. http://gdmltest.u-ga.fr/item/urn:eudml:doc:38952/