On the spectral multiplicity of a direct sum of operators

M. T. Karaev. "On the spectral multiplicity of a direct sum of operators." Colloquium Mathematicae 104.1 (2006): 105-112. <http://eudml.org/doc/284012>.

@article{M2006,
abstract = {We calculate the spectral multiplicity of the direct sum T⊕ A of a weighted shift operator T on a Banach space Y which is continuously embedded in $l^\{p\}$ and a suitable bounded linear operator A on a Banach space X.},
author = {M. T. Karaev},
journal = {Colloquium Mathematicae},
keywords = {cyclic vector; spectral multiplicity; Banach algebra; direct sum of operators},
language = {eng},
number = {1},
pages = {105-112},
title = {On the spectral multiplicity of a direct sum of operators},
url = {http://eudml.org/doc/284012},
volume = {104},
year = {2006},
}

TY - JOUR
AU - M. T. Karaev
TI - On the spectral multiplicity of a direct sum of operators
JO - Colloquium Mathematicae
PY - 2006
VL - 104
IS - 1
SP - 105
EP - 112
AB - We calculate the spectral multiplicity of the direct sum T⊕ A of a weighted shift operator T on a Banach space Y which is continuously embedded in $l^{p}$ and a suitable bounded linear operator A on a Banach space X.
LA - eng
KW - cyclic vector; spectral multiplicity; Banach algebra; direct sum of operators
UR - http://eudml.org/doc/284012
ER -