6
votes
2answers
108 views

Dashed left arrow over symbol

I want to put dashed left arrow over symbol. Dashed left arrow looks like this: $x \dashedleftarrow y$ I want arrow to be over symbol $x$, like in $\overleftarrow{x}$ , only dashed. I tried ...
6
votes
1answer
189 views

Typesetting inline Penrose/Cvitanovic tensor diagrams (birdtracks)

In the 50's, Roger Penrose invented a private graphical notation for tensors, which he later published. Wikipedia has a short description. It's basically a directed graph with some labels on it and ...
3
votes
2answers
148 views

Adding symbols at the end(s) of a horizontal line

I'm looking for variations of the symbol \relbar, or any other horizontal line that is about as along as a standard-length arrow. In particular, I'd like to be able to add arrowheads, as in ...
3
votes
1answer
118 views

Arrow with a point on it and cancelled arrow

I stumbled over this kind of arrows and can't find any reference to it (since I not even know how they're called). Does anyone know the right command for those? Or are this constructed elements? ...
2
votes
1answer
323 views

Searching for up and down arrow symbol (⇅)

Whats the command for this symbol: ⇅ I've found ⇈ \upuparrows but I can't find the other one.
4
votes
4answers
292 views

Looking for a symbol (arrow with dot)

I am looking for this symbol: I recently discovered it in a paper. However, I was not able to find it in the "Comprehensive List" (symbols-a4.pdf) or anywhere else.
7
votes
1answer
638 views

How to typeset inclusion arrow?

I would like to know what is the best way to do an inclusion arrow, using xy or tikz. I know that there is a command for an arrow, like \to, for inclusions, but this is not expansible. What do you ...
3
votes
0answers
232 views

\upharpoonright problem [closed]

Sometimes \upharpoonright prints the "restriction" (as it is supposed to do) on the output text file, but sometimes it prints horizontal bars (on top of the line) - which I don't know how to correct. ...
7
votes
3answers
1k views

“Broken” arrow symbol

In his pretty awesome book “Undergraduate Algebraic Geometry” M. Reid uses (e.g. see page 4) symbol of “broken” arrow (which looks quite a like dash+space+short arrow : “- →”) for partially ...
7
votes
5answers
682 views

Symbol for “rotate around axis”

I have two pictures of an object where I need to indicate that one is rotated by x° (around a certain axis), preferably with the arrow in the picture - BUT - I can't seem to find this arrow in the ...
5
votes
1answer
1k views

Yield symbol (chemistry)

I'm trying to format a chemical reaction with LaTeX, and apparently it doesn't accept "→" as a character. Is there any way to do it?
7
votes
4answers
981 views

How to use \leadsto in LaTeX2e?

I tried to draw an arrow with the command \leadsto But I get the following exception: ! LaTeX Error: Command \leadsto not provided in base LaTeX2e. So how can I draw such an arrow? I tried to ...
1
vote
1answer
328 views

math.SE-compatible LaTeX for diagrams with non-horizontal “decorated” arrows?

I'm looking for LaTeX directives that I can use in posts to math.SE to make category-theory-style diagrams that use non-horizontal (vertical, slanted, curved) arrows, both "plain" (i.e. the ...
3
votes
2answers
730 views

Easy way to type more kinds of arrows?

There is \rightrightarrows to produce two parallel arrows, \longrightarrow to produce a longer arrow and \xrightarrow to produce an extendable arrow. But is there an easy way to produce two long ...
2
votes
1answer
374 views

How to create \ssearrow with two heads

I'm using \ssearrow to denote a deformation retraction in algebraic topology. I want to use the same arrow, but with two heads for a strong deformation retraction. It doesn't exist in MnSymbol. Is ...
10
votes
1answer
333 views

Acronyms with an arrow in front of them

I'm using the acronyms package and I wonder if there's an easy way of marking acronyms as such by putting an arrow in front of them?
0
votes
3answers
463 views

Command for horizontally flipped newline symbol

I'm looking for the command to produce the often used symbol indicating a line break --- but flipped horizontally. So basically this symbol: | | | \ |------ / It should fit within one line ...
5
votes
3answers
7k views

Arrow with text above

I am drawing an arrow using the following command: $ \xleftarrow{\mbox{\tiny{BCast}}} $‎. I have tested the command in two different environments: TeXShop (MacOS, uses TeX Live) outputs an arrow ...
5
votes
1answer
1k views

Change arrow head of \xrightarrow[]{}

I am using \xrightarrow{} in many places in my document. I want to change the tip to look like the one that gets produced by -latex. I am trying to get a similar tip for the \xrightarrow{} macro.
10
votes
1answer
2k views

Extending arrows with overset text

I'd like to extend an arrow to allow better readability of characters which are overset using \overset{}{}. Right now I have \overset{k_1}{\rightleftharpoons} which produces: and this leaves ...
10
votes
5answers
1k views

How do I stack more than two arrows in math mode?

The command \rightrightarrows (from amssymb) draws two arrows, one on top of another. How do I get three arrows arranged in a similar fashion? An example of this (and other fancy arrow stackings) ...