13 questions linked to/from Commutative Diagrams and TikZ
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### commutative diagram in special shape [duplicate]

I wish to draw the following diagram, but I do not know how to draw it correctly, may you please help me
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### “Single ampersand used with wrong catcode” error using tikz matrix in beamer

I am having trouble getting a basic example of a matrix of notes to show up in my beamer presentation. I am using the code copied from the pgf manual. Here is a complete working example. The error I ...
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### Four Node Commutative Diagram in LaTeX

I am quite new to LaTeX and I was curious if anyone knew how to make these sorts of diagrams. I saw one other picture on here but it was a three node diagram and I wasn't sure how to make LaTeX ...
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### How can I draw commutative diagrams in LaTeX? [duplicate]

I would like to learn to make commutative rectangles using Tikz. How can I do that? I have tried \[\begin{tikzcd} A \arrow{r}{\varphi} \arrow[swap]{dd}{g\circ f} & B \arrow{d}{g} \\ & C \end{...
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### How I can code long down arrow in equations

I want to design an equation which includes a long down arrow and long up arrow. I'm having just down arrow which is short. I need some help.
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### Tikz for Commutative Diagrams

I need to use tikz package because of the quality of commutative diagrams it produces as I've seen in some manuals. I've tried it severally but all to no avail. I'm using MiKTeX with TeXmaker editor ...
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### Draw a commutative diagram - compiling error

I have seen this post for writing commutative diagrams, needed for a chemistry purpose. When trying that latex returns an error. I couldn't get what's going on. Below there is a MWE \documentclass[...
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### Fine-tuning a commutative diagram

I am trying to type the following simple commutative diagram in LaTeX. I have the basics, but I need for the V to be centered, and for the arrow under the g to be in the opposite direction. \begin{...
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### Commutative Diagram with Elements

I want to make a diagram that looks like the following:
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### Getting commutative diagrams in TikZ to work

I'm new to making documents in LaTeX, though I've used just math mode for a while. I've installed texlive-core via texlive-most from the Arch repositories and rendered a few basic documents. However, ...
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### Coordinates of a subpart of label (or multiple nodes that preserve text spacing)

I have two equations (one on top of the other) and I'd like to relate elements of the first one to elements of the second one by drawing an arrow between them. I though of two ways to solve that: ...
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### Arrows in Commutative Diagram in Tikz [closed]

I tried to adapt the code for a diagram provided in an answer on this site: question. When I copy the code into Overleaf, it works and gives me . When I adapted the code to the following \...
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### How to have the bold tip using xy package

From this old question Commutative Diagrams and TikZ, I have seen that there is an implies with the bold tip done with TikZ. Is it possible to replicate with xy package to have the same tip or others ...