Let H be a separable Hilbert space, and (en) c H a total orthonormal sequence in H. Let T: H → H be the right shift operator, defined as Tx = >(x, en-1)en for every x = > (x, en)en- n=2 n=1 Note that, in particular, we have Te, = en+1» for every n e N.

Linear Algebra: A Modern Introduction
4th Edition
ISBN:9781285463247
Author:David Poole
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Chapter4: Eigenvalues And Eigenvectors
Section4.6: Applications And The Perron-frobenius Theorem
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(a) Show that T is linear.
(b) Find the range R(T) of T.
(c) Find the null space N(T) of T.
Transcribed Image Text:(a) Show that T is linear. (b) Find the range R(T) of T. (c) Find the null space N(T) of T.
1.* Let H be a separable Hilbert space, and (en) C H a total orthonormal sequence in H. Let
T: H → H be the right shift operator, defined as
Tx = >(x, en-1)en
for every x =
:>(x, en)en-
n=2
n=1
Note that, in particular, we have
Ten = en+1»
for every n E N.
Transcribed Image Text:1.* Let H be a separable Hilbert space, and (en) C H a total orthonormal sequence in H. Let T: H → H be the right shift operator, defined as Tx = >(x, en-1)en for every x = :>(x, en)en- n=2 n=1 Note that, in particular, we have Ten = en+1» for every n E N.
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