Difference between revisions of "Backward jump"
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Let $\mathbb{T}$ be a [[time scale]]. The backward jump operator $\rho \colon \mathbb{T}^{\kappa} \rightarrow \mathbb{T}$ is defined by the formula | Let $\mathbb{T}$ be a [[time scale]]. The backward jump operator $\rho \colon \mathbb{T}^{\kappa} \rightarrow \mathbb{T}$ is defined by the formula | ||
$$\rho(t) = \sup \left\{s \in \mathbb{T} \colon s <t \right\}.$$ | $$\rho(t) = \sup \left\{s \in \mathbb{T} \colon s <t \right\}.$$ | ||
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| + | =References= | ||
| + | * {{PaperReference|Functional series on time scales|2008|Dorota Mozyrska|author2=Ewa Pawluszewicz|prev=Backward jump|next=Forward graininess}} | ||
Revision as of 14:46, 21 October 2017
Let $\mathbb{T}$ be a time scale. The backward jump operator $\rho \colon \mathbb{T}^{\kappa} \rightarrow \mathbb{T}$ is defined by the formula $$\rho(t) = \sup \left\{s \in \mathbb{T} \colon s <t \right\}.$$
References
- Dorota Mozyrska and Ewa Pawluszewicz: Functional series on time scales (2008)... (previous)... (next)
