Difference between revisions of "Forward graininess"
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| − | Let $\mathbb{T}$ be a [[time scale]]. The forward graininess function $\mu \colon \mathbb{T}^{\kappa}$ is defined by | + | Let $\mathbb{T}$ be a [[time scale]]. The forward graininess function $\mu \colon \mathbb{T}^{\kappa} \rightarrow \mathbb{T}$ is defined by |
$$\mu(t) = \sigma(t)-t,$$ | $$\mu(t) = \sigma(t)-t,$$ | ||
where $\sigma$ denotes the [[forward jump]] operator. | where $\sigma$ denotes the [[forward jump]] operator. | ||
Revision as of 02:55, 8 September 2015
Let $\mathbb{T}$ be a time scale. The forward graininess function $\mu \colon \mathbb{T}^{\kappa} \rightarrow \mathbb{T}$ is defined by $$\mu(t) = \sigma(t)-t,$$ where $\sigma$ denotes the forward jump operator.
