# Questions tagged [commutative-diagrams]

Questions regarding the creation of commutative diagrams. Use this tag if you can't find a more specific tag for one of these packages: https://www.ctan.org/topic/diagram-comm

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### Long curly braces in quiver diagram

I made this diagram using https://q.uiver.app/ This is the corresponding Latex code: \documentclass{article} \usepackage{quiver} \usepackage{amsmath} \usepackage[utf8]{inputenc} \begin{document} \[...
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### Commutative diagram, better than with matrix [closed]

Could someone provide a decent way of drawing the following picture?  \begin{matrix*} &\mathbb H&\overset{T}{\longrightarrow}&\mathbb H& \\ \text{\footnotesize P}&\downarrow&&...
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### 4 term exact sequence diagram, surjective map

\begin{document} \[ \begin{CD} 0 @>>> a @>>>b @>>>c@>>> Y@>>> 0 \\ @. @VV{f}V @VV{g}V @VV{h}V @VV{i}V @. \\ 0 @>>>d @>&...
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### Problem with drawing a commutative diagram

I am an experienced LaTeX user, and I have drawn many diagrams in my life. My trouble right now is (I will put up a full example) \documentclass{article} \usepackage{amsmath} \usepackage{amssymb} \...
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### Implies and centered backtick for no implies in a particular commutative diagram using xy package

I have this MWE: \documentclass{amsart} \usepackage[cmtip, all]{xy} \begin{document} \xymatrix@R=2pc@C=2pc{ f\in\mathcal C^1(D) \ar@<.8ex>@{=>}[r] \ar@<-.8ex>@{<=}[r]|{\SelectTips{...
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### rightleftharpoons in "commutative" diagram

\usepackage{amsmath,amscd} and this $\begin{CD} cc @>a>b> ct\\ @VlVrV @AlAr A\\ tc @<a<b< tt \end{CD}$ but I want to replace ...
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### Shift arrow tail

I have seen in the xypic guide that you can shift the tail by adding the command \newdir{ >}{{}*!/-5pt/@{>}}. However, this doesn't work if the arrow isn't to the right. Is there a way to make ...
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1 vote
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### How to Temporarily Diable \MakeOuterQuote for the quiver Package? [duplicate]

In my preamble, I have \usepackage[autostyle=false, style=english]{csquotes} \MakeOuterQuote{"} This allows me to write "x" as if I am writing x'' in LaTeX. However, this ...
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### Thin diamond shape in tikzcd

I'm trying to make a diagram of diagrams, and so have ended up with something like this diamond shape \documentclass[a4paper,11pt]{book}% \usepackage{amsmath} \usepackage{tikz} \usetikzlibrary{cd} \...
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### Alining 'semi-triangular' commutative diagram

I'm trying to draw a commutative diagram of the this figure: But the best I can do is with the following code: \begin{tikzcd}[column sep=5em] & U \arrow[r, "i"] & V \arrow[r, &...
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### Diagram Problem

I need a diagram, I have attached the shape below, this is my attempt but it didn't work as I wanted, I would be very grateful if you can help me. \documentclass{article} \usepackage{amssymb} \...
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### How to make a from= , to= argument work in Tikzcd in compatibility mode?

For some reason, which will probably be too much work to fix without breaking something else in my document, Tikzcd only works in my document in compatibility mode with the "Alternative syntax ...
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### Hexagon commutative diagram in mathematics (Herbrand quotient diagram)

The following code \[ \begin{tikzpicture}[>=latex] \def\radius{3cm} % change to an appropriate value \node (h0A) at (60:\radius) {$H^0(G,A)$}; \node (h0C) at (0:\radius) {$H^0(G,C)$...
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### Issue with diagrams made using tikzcd

I have made the following diagrams using the tikz-cd environment: \[\begin{tikzcd}[column sep=25pt]\emph{Aut}(A)\arrow[rr,"\phi_h"]&&\emph{Aut (A')\\&G\arrow[ur,"\rho'"...
1 vote
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### Unusual diagram of snake lemma

I want to draw the following diagram in LaTeX. This is essentially a diagram of the snake lemma, but a bit different from the usual one. By rotating the diagram of the snake lemma ninety degrees and ...
1 vote
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### A diagram in xymatrix, and a problem with arrows

In the code below, the arrows from left to right and up and down get mixed up and look like a single arrow. How can I separate them so that I have one arrow> pointing up and one pointing down, and ...
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### Draw the simple graph with or without Tikz [closed]

I am trying to recover the LaTeX code of the following graph. I have basic knowledge of Tikz and can work this out. Instead, I am looking for ways to let the program bend the arrows automatically, ...
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1 vote
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### How to do pullback with universal property diagram?

I want to make a commutative diagram in the tikz (or tikz-cd) environment to demonstrate the universal property of the pullback. To be precise, I want to make the following diagram in LaTeX (the ...
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### xymatrix arrow labels for long formulas

I'm trying to label an arrow in an xymatrix but because one of the formulas is quite long the label for the arrow is appearing over the second formula rather than over the arrow. What is the best way ...
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### Problem with drawing commutative diagram using tikzcd inside onslide command in frame [duplicate]

I have been trying to prepare a presentation for which I require a commutative diagram. Now I tried to use tikzcd to draw the diagram, but it didn't work properly. Here's the code: \begin{frame}{...
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### Unable to draw commutative diagram under amsart

Here i attached the code \documentclass[11pt]{amsart} \usepackage[dvips]{epsfig} \usepackage[all,cmtip]{xy} \usepackage{graphicx} \usepackage{tikz-cd} \usepackage{tikz} \usetikzlibrary{cd} \...
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### Draw right triangular commutative diagram

I was wondering how to draw the commutative diagram of the following figure. The closest I could get from previous posts is given in the code below, but it is not quite right. \documentclass{article} ...
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### How can you create a feedback diagram where the loops have rounded corners?

I am currently using MS paint to draw diagrams such as these. However, I would like the loops at the top and at the bottom (line with arrows connecting the blocks) to have rounded corners, as opposed ...
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### Distorted arrows when scaling tikzcd graph horizontally

I have a communicative graph in a tikzcd environment, here is the code: \begin{tikzcd}[row sep=5ex, column sep=0.01ex] & &...
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1 vote
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### Pushout square with ulcorner and cdot

My question is basically equivalent to this solved one. I adapted that code as \newcommand*{\po}{\mbox{\LARGE{$\mathrlap{\cdot}\ulcorner$}}} with tikzcd \ar[dr, phantom, "\po", very near end]...
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### Paul Taylor's diagrams.sty NEVER HAPPEN error redux

This is essentially the same problem as in Paul Taylor's diagrams.sty NEVER HAPPEN error but the solution given there isn't working for me. I previously had no problem with this on my old HP ...
1 vote
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### Set the elements in corners to keep the arrow length same in a tikzcd commutative diagram

In my commutative diagram in my MWE, I want to keep the arrow lengths fixed in such a way that the lengths of elements (math terms or equations) should not affect the individual arrow lengths. Here's ...
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1 vote
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### comm. diagram of ∞ ordinals with ∞ morphisms

Just started learning TikZ this week, and I'm coming in with kind of a complex question for a first render. I'd like to be able to take a numberline, and maybe a /foreach loop, to render a supertask ...
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### $\mathrlap{\cdot}\lrcorner$ [closed]

I was using \newcommand*{\pb}{\mbox{\LARGE{$\mathrlap{\cdot}\lrcorner$}}} and put \arrow[dr, phantom, "\pb", very near start] in tikz-cd code to indicate a pullback square. It works well ...
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1 vote
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### tikzcd align one diagram below another

I want to use tikzcd to draw a diagram with one above another, and with a big downarrow from up to down. So I need to put the following 3 parts vertically: And I want to get another similar one on ...
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### Rectilinear coordinates in tikz-cd

In the diagram \documentclass{scrartcl} \usepackage{tikz-cd} \begin{document} \[ \begin{tikzcd} A \ar[rr, ""' name=x] &&[2cm] B\\ &C \ar[ur, ...
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### Drawing homotopy sequence with tiKz

I'm trying to draw the homotopy sequence of a Serre fibration. I've been looking for how to do it and I have found how to draw a "snake diagram" but it did not work for me writing this code: ...
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### How can I draw the following commutative diagram?

Here is the diagram I want to draw: Could anyone show me how can I draw it please?
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### Package pgfkeys Error: I do not know the key '/tikz/curve'

This is code generated from Quiver. Overleaf doesn't like the curve command for some reason. It gives the error message in the title. \begin{tikzcd} && {(AB)C} \\ & {A(BC)} \\ ...
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### Ending lines of text inside a commutative diagram

Consider the following diagram: \begin{tikzcd} \text{This is a sentence} \arrow[r, "\phi"] & x \end{tikzcd} I wish for the "This is" to be above "a sentence". I've ...
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### Arrow fat at one end, narrowing at the other end

I can find fat arrows and thin arrows, I can find fancy curly arrows that start thin and get fat, All I want is a basic arrow that is thick at the origin, and thin at the other end, indicating that we ...
• 128
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### Wide tikz-cd diagram not centered (shifted to the right)

I have a wide commutative diagram that I want to be centered on the page, but instead begins at the left margin and goes too far to the right. How can I make the diagram be in the center of the page? ...
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1 vote
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### How to label a bent arrow on Tikzcd?

I'm having an issue with styling a particular type of commutative diagram on Tikzcd. I want to be able to label the arrow coming from C to A in the example diagram below: \begin{tikzcd} A \arrow{r}{F} ...
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### Paul Taylor's diagrams.sty NEVER HAPPEN error

I am a tikz-cd user trying to render a document that uses diagrams.sty. I am getting the error "THIS (S) SHOULD NEVER HAPPEN" when running the minimal example below in Overleaf (and locally ...
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### Macro for arrow with a name using tikz

The following macro produces an arrow with a name between two objects. It has three parameters. \newcommand{\rname}[3]{ \begin{tikzcd}[ampersand replacement=\&] {#1} \arrow[r, &...
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### Punctuation in commutative diagrams

I'm using many commutative diagrams in my notes and I'm trying to punctuate them, as any other mathematical object. Now I have two questions on how to achieve the right punctuation. When the period is ...
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### Adding a commutative diagram (using tikzcd) to a beamer presentation on LyX [duplicate]

I'm using the “beamer-conference-ornate-20min.lyx” template on LyX and I'd like to add a commutative diagram as follows: \[\begin{tikzcd} \ldots & {C_{p+1}} & {C_p} & {C_{p+1}} & \...
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### Commutative diagram with 2 blocks

Using the tikzcd package I would like to make the following diagram.
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### Achieve desired alignment of arrows in tikz-cd diagram [duplicate]

I want to add to add the supersets of the sets U_\tau and V_\tau (respectively for \pi) to the following tikz-cd diagram I managed to achieve the following result Latex code: \documentclass[openany]{...
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### How do I recreate this commuting square in latex?

I'm trying to recreate the following diagram: Thanks in advance!
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### Drawing an entangled commutative diagram

Here is the diagram I want to draw: My attempt so far: \documentclass{amsart}[12] \usepackage[a4paper]{geometry} \geometry{top=1.3in, bottom=1.0in, left=1.4in, right=1.4in} %\renewcommand{\...
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### How to make \rightarrowtail and \twoheadrightarrow longer?

I am typing out short exact sequences and want to use \rightarrowtail and \twoheadrightarrow, but they have symbols above them so they need to be a lot longer, like \longrightarrow. Yet there does not ...