# Tagged Questions

Question on the meaning, history, and usage of mathematical symbols and notation. Please remember to mention where (book, paper, webpage, etc.) you encountered any mathematical notation you are asking about.

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### What does $\mathbb{R}^{[0,1]}$ stand for?

What does $\mathbb{R}^{[0,1]}$ stand for in the following expression? $\Phi: C[0,1] \to \mathbb{R}^{[0,1]}$, where $C$ is the space of all the continuous function in $[0,1]$ and $\Phi$ is an operator....
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### Implicit arguments in informal math, how to explain?

Let we have three categories $Z$, $C$, and $D$. And let $Z$ have partially ordered Hom-sets each Hom-set having a least element. Let also every object of $D$ be an ordered set and has least element. I ...
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### Help with new arrow notation

I am working through a description of gradient descent and I'm having trouble finding the definition of a couple notations, an arrow and a single quote, v→v′=v−η∇C. I normally express a derivative ...
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### Is there any relationship between $\mathcal{l}^p$ spaces and $\mathcal{L}^P$ space?

Due to the similarity of the names, I guessed that there may be some relationship between the two spaces. Is there such a relationship, or is there nothing more to it other than the fact that they ...