unitary operator
Sign in to savesurjective bounded operator on a Hilbert space preserving the inner product
Connections
inner product space
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bounded operator
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International Standard Book Number
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complex number
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integer
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topology
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group
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vector space
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absolute value
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rotation
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scalar product
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Fourier transform
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Hilbert space
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isomorphism
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unit circle
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functional analysis
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Riemann hypothesis
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surjective function
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category theory
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calculus of variations
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