Shift Operator - Properties of The Shift Operator

Properties of The Shift Operator

The shift operator acting on real- or complex-valued functions or sequences is a linear operator which preserves most of the standard norms which appear in functional analysis. Therefore it is usually a continuous operator with norm one.

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    A drop of water has the properties of the sea, but cannot exhibit a storm. There is beauty of a concert, as well as of a flute; strength of a host, as well as of a hero.
    Ralph Waldo Emerson (1803–1882)

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    Ralph Waldo Emerson (1803–1882)

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