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18 questions linked to/from Double square brackets
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29 votes
1 answer
40k views

How do I create mathematical equation double square braces like these ⟦exp⟧ in latex? I failed to find it on google (I created these using word 2010 equation editor). I would like these to be of ...
Barak Itkin's user avatar
  • 393
8 votes
2 answers
5k views

I need the LaTeX equation with double square bracket and double paranthesis. Can anyone suggest me the proper code? Here, I had attached the screenshots.
ravi's user avatar
  • 1,399
1 vote
0 answers
3k views

I was wondering, I haven't been able to find the symbol for doing a "hollow" square bracket, its basically how you would expect a square bracket to look if you used \mathbb on it. Does anybody know ...
Daniel1979's user avatar
  • 5,287
1 vote
1 answer
103 views

how do I achieve this Val[[e]]p in LaTeX? like the fancy V with the double brackets of e? I tried \textrm{Val}[\,[e_1]\,]\rho but it's not quite the same. Thank you!
Nerdenberg's user avatar
  • 13
57 votes
4 answers
101k views

A common notation used for information divergence is D(P||Q). I hope to get something like D(S||Q) where S=||P||/2. I wonder if it is possible to display it nicely ? In such a way that the middle ...
shunjie's user avatar
  • 573
29 votes
3 answers
18k views

I tried the \llangle and \rrangle from the MnSymbol package, which is OK. But the package also changed other things which I do not want.
QLW's user avatar
  • 291
22 votes
3 answers
24k views

I was wondering about an efficient way to generate an inner product symbol like \[ \langle\langle u, v \rangle\rangle \] (i.e., double angle brackets), or a norm symbol like \[ \lvert\lVert x \...
dnemoc's user avatar
  • 501
9 votes
1 answer
10k views

I'm trying to write an expression in math mode similar to this formula: My LaTeX expression looks like this: \min \| \begin{array}{c} ... \end{array} \| but it happens that the double lines are short:...
lucasn's user avatar
  • 135
2 votes
3 answers
2k views

I am hoping to render something similar to a ket (from the braket package), but where each line is 'doubled'. For example, something similar to this: I would like it to... stretch vertically to ...
Anti Earth's user avatar
  • 218
4 votes
3 answers
1k views

I want to put a double vertical line among some formulas in order to separate them, but the size is not the same. I used \left\| and \right\| for double vertical line. The size should follow the ...
Reyha's user avatar
  • 95
4 votes
2 answers
885 views

How can I make this function in LaTeX: I tried with \Vmatrix as: $\begin{Vmatrix} \bullet \end{Vmatrix}^{\mathscr{M}_i,g}$ but its not the same. If you can help me, I'd appreciate it.
Julián Sanabria's user avatar
  • 173
12 votes
1 answer
751 views

I want to typeset Hilbert-Schmidt-Products as the Liouville-Equivalent of the Hilbert Space Braket, with doubled delimiters, like this: \Lbraket{\rho|\rho} results in <<rho|rho>>. I was ...
Michael Goerz's user avatar
  • 246
2 votes
2 answers
642 views

I would like to have the double square-brackets that are scaled up according to the symbol inside [\![ \overrightarrow{\mathcal A} ]\!]. I tried \left [\![ \overrightarrow{\mathcal A} ]\! \right], but ...
Akira's user avatar
  • 3,429
2 votes
1 answer
841 views

I'm looking to place an equation between so called "banana" brackets, that look like the ones in this question. How can I do that?
Nate's user avatar
  • 349
2 votes
1 answer
2k views

I need some doubled versions of the standard parentheses, namely parentheses, braces, brackets and angles. They should be scalable and the output should look roughly like this: \documentclass[border=...
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