Category:Definitions/Linear Isometries
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This category contains definitions related to Linear Isometries.
Related results can be found in Category:Linear Isometries.
Let $\struct {X, \norm \cdot_X}$ and $\struct {Y, \norm \cdot_Y}$ be normed vector spaces.
Let $T : X \to Y$ be a linear transformation.
We say that $T$ is a linear isometry if and only if:
- $\norm {T x}_Y = \norm x_X$
for each $x \in X$.
Pages in category "Definitions/Linear Isometries"
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