Difference between revisions of "Forward jump"
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Revision as of 14:09, 24 July 2015
Let $\mathbb{T}$ be a time scale. The forward jump operator $\sigma \colon \mathbb{T} \rightarrow \mathbb{T}$ is defined by the formula $$\sigma(t) := \inf \left\{ x \in \mathbb{T} \colon x > t \right\}.$$
