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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).

6
votes
5answers
419 views

How to define multiple functions in the same diagram?

I want to write something like this: So far I tried with tikzcd, but I did not manage to give the arrows the right placement and length.
3
votes
2answers
70 views

Composition of natural transformations diagram

I'd like to draw a diagram with tikz-cd for a composition of natural transformations between functors that looked like the following The best I could do so far is given by the following code: \...
6
votes
2answers
55 views

How to arrange commutative diagrams in displayed form

I would like to arrange the following three diagrams \[ \begin{tikzcd} Z\arrow[dr, "h", dashed]\arrow[drr, "g", bend left]\\ & X\arrow[r, "f"] & Y \end{tikzcd} ...
2
votes
2answers
48 views

equations in tikz commutative diagram

This question had good answers, here: equation label within commutative diagram and I thank everyone again. But the text is very sensitive to changes, so when I try to change what people suggested, ...
3
votes
1answer
79 views

Arrow from top arrow to bottom arrow

Consider: \documentclass[14pt,reqno,a4paper]{amsart} \usepackage{extsizes} \usepackage{blindtext} \textheight 9.3in \textwidth 6.5in \calclayout \usepackage{amsmath,amsthm,amsfonts,amssymb} \...
3
votes
4answers
55 views

node position in tikz-cd

I'd like to get the appended below commutative diagram by using tikz-cd. The source has been made in TeX, and the positioning of the nodes at the bottom row i.e. coker ker f and ker coker f have been ...
2
votes
1answer
22 views

isomorphism in xymatrix

Consider the tex: \xymatrix{ M \ar[r]^{f}\ar[d]_{h} & N \ar@{-->}[dl]^{g} \\ P} If f is isomorphism, not identity. How to change the tex? If I replace \ar[r]^{f} by \ar@{\cong }[r]^...
3
votes
2answers
111 views

equation label within commutative diagram

I would like a commutative diagram like \begin{equation*} \begin{tikzcd}[row sep=huge] A \, \arrow[r] \arrow[d] & B \arrow[d] \\ C & D \arrow[l] \\ \end{tikzcd} \end{...
2
votes
1answer
30 views

tikz-cd package, trivial example but with an error while compiling

I want to draw a very simple $\LaTeX$ diagram with tikz package, but it gives me an error, see below: SOURCE: \documentclass{article} \usepackage{amssymb} \usepackage[czech]{babel} \usepackage[utf8]...
0
votes
2answers
47 views

Diagram of Short exact sequences

Can someone help me. I want to write morphisms between all objects \[ \setlength{\arraycolsep}{1pt} \begin{array}{*{9}c} 0 &\Lrightarrow & X & \Lrightarrow & Y & \...
4
votes
1answer
64 views

Commutative diagram using TikZ

\begin{tikzcd} A \arrow{rr}\arrow{dr} & & B \arrow{rr}\arrow{dl} & & C \\ & D \arrow{dr} \\ ...
3
votes
2answers
103 views

Natural transformation commutative square

How can I create this diagram with xymatrix? The result of my try is \[ \raise 23pt \vbox{ \xymatrixcolsep{2.5pc} \xymatrixrowsep{2.4pc} \xymatrix{ A'\ar[d]_{u'}\ar[r]^{v} \ar@{-->}[dr]_{\...
3
votes
1answer
31 views

reshape a diagram with xymatrix

I am using xymatrix for the following diagram \eq &&\xymatrix{ &X\times Y\times X\times Y&& \\ &X\times X\times Y \ar@{^{(}->}[u]_-{j}\ar[ld]_{q}\ar[rd]&&\\ ...
1
vote
1answer
48 views

Tikz-cd arrow bending and loop for indicating that portion of diagram commutes

I am trying to get the arrow from $R$ to $R[x]$ to cooperate with me and go alongside the LHS of the picture. Here is my MWE: \begin{tikzcd} & R \arrow[d, "f"] \arrow[ld, "\phi"', hook'] \...
1
vote
1answer
40 views

Diagrams and xy-pic package

I want to reproduce the shape of the following diagram : And the closest thing I could manage with the xy package was : $$ \xymatrix{ &B \ar[r] & H \ar[r] & B \ar[rd] \\ E'...
1
vote
0answers
44 views

diagrams.sty can't draw \ruTo(4,2)

I ran into a problem of drawing an arrow \ruTo(4,2). The following example didn't draw the diagonal arrow, as in However, it works well for \rdTo(4,2) and \ruTo(2,2), as in and I'm really ...
2
votes
1answer
50 views

Arrows between tensor products

An arrow between tensor products $A\otimes B\to C\otimes D$ is determined by its components $A\to C$ and $B\to D$. Hence it seems natural to represent such an arrow by a pair of arrows. My question ...
1
vote
1answer
65 views

Downward Rightarrow for natural transformation, tikzcd

I am pretty sure this is out there on this site, but I did not find it after searching. How to draw a downward \Rightarrow in a commutative tikzcddiagram?
4
votes
1answer
169 views

Commutative diagrams and arrows

I'm trying to make a commutative diagram with tikzcd. Here's what I get: I want the hook from B to A to be upside down and the /simeq symbol over the arrow from C to D. Sample code: \documentclass[...
1
vote
2answers
67 views

How to draw commutative diagram? [duplicate]

I'm a Latex beginner, could you please help me to draw these diagrams? Thank you very much!
1
vote
1answer
98 views

Labelling a dotted arrow in tikz

I wrote the following code, trying to get a commuting triangle with one of the arrows being dotted. \begin{tikzcd}[column sep=1.5em] S \ar{dr}{f} \ar{rr}{m} && Y\arrow[dl,dotted]{g} \\ &...
3
votes
2answers
52 views

Tikz-cd commutative diagram not compiling?

Why is the following tikz-cd commutative diagram not compiling? It is giving me an error in the line \mathbb{R} \arrow{ru}{\phi\circ E^{-1}}. \begin{tikzcd}[column sep=large, row sep=large] \...
1
vote
1answer
109 views

scale xymatrix diagram

I have a commutative diagram similar to the one below that is way too big to fit on the page. Is there a way to scale the diagram down so that it fits? I read that this could be done using the tikz ...
2
votes
1answer
57 views

Using independent column alignments in two rows of a tikz-cd environment?

I have a sequence (of inclusions) that is too long for a single row, so I am forced to split it into two rows. The upper row contains 4 smaller objects (and 1 big one), while the lower row contains 3 ...
1
vote
1answer
99 views

How to draw first Homomorphism Theorem’s Graph

Good evening, I’d like to know whether there’s a way to exactly represent the following graph in latex, i tried using ‘cycles’ but the result didn’t satisfy me. There’s a way to exactly represent ...
2
votes
1answer
66 views

An arrow between two points using tikz-cd

I drew the following diagram. I want to write "j" as a description in the midway (between K and P) but it doesn't apear. My code is: \documentclass{article} \usepackage{amsmath,tikz-cd} \begin{...
3
votes
3answers
141 views

Latex Code for two parallel arrows and alignment in commutative diagram

&& P\times_{\mathcal{H}_0}Q\ar[rdd]\ar[ldd]\\ \mathcal{G}_1\ar[dd] &&\mathcal{H}_1\ar[dd]&&\mathcal{K}_1\ar[dd]\\ &P\ar[dl]\ar[dr]&&Q\ar[dl]\ar[dr]\\ \mathcal{G}_0&...
2
votes
3answers
115 views

Tikzcd sloped label on a vertical arrow: how do I separate the label from the arrow?

I'm trying to use the sloped option for arrow labels in the tikzcd package. With this option, the label winds up adjacent to the arrow most of the time, except when the arrow is vertical: \...
2
votes
1answer
167 views

Drawing a 3D commutative diagram

I was drawing a commutative-diagram when I had the (questionable?) idea of drawing a tetrahedral version of it. I used Asymptote in the hope of getting good-looking thumbnail and a nice embedded 3D ...
3
votes
1answer
158 views

How to draw an Auslander-Reiten quiver?

Please, help me in typesetting the following diagram, I'm not an expert in drawing with LaTeX.
2
votes
1answer
83 views

Align two tikz-cd pictures in itemize environment

In the following example, I want both A 's to be aligned. I messed around with the align environment, but I had no success. \documentclass{article} \usepackage{tikz-cd} \begin{document} \begin{...
2
votes
1answer
43 views

Drawing curves without arrows using xy-pic

Could you tell me how to remove the arrows of the curves using xy-pic? I didn't find the solution in xy-guide. Thanks advance for your help.
6
votes
1answer
103 views

Commutative diagram for modified cube

I want to draw the attached diagram of a modified cube for a tex document using tikz-cd package, but modifying from the command for a cube does not seem to work here. Any suggestions appreciated. ...
1
vote
1answer
119 views

Equalizer diagram equipped with other arrows

I am trying to draw this diagram and can't get slopped arrows right.
5
votes
2answers
213 views

Drawing rectangular commutative diagrams

I know how to create rectangular commutative diagrams for e.g \begin{tikzcd} A \arrow[r, "\phi"] \arrow[d, red] & B \arrow[d, "\psi" red] \\ C \arrow[r, red, "\eta" blue] & D \end{tikzcd} ...
2
votes
2answers
86 views

Diagram for homotopy

I need to construct with tikZ a diagram like here https://en.wikipedia.org/wiki/Homotopy_category_of_chain_complexes. I tried a lot of time but it doesn't work.
2
votes
1answer
36 views

Add new node outside of polygonal commutative diagram

My code so far is \begin{center} \begin{tikzpicture} [ border rotated/.style = {shape border rotate=180} ] \node[ regular polygon, regular polygon sides=5, ...
0
votes
1answer
56 views

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
0
votes
1answer
40 views

Trying to create a mid vtx with two fermions (Tiks-Feynman)

So i've been working hard over the past 7 hrs and I am at the point where Tiks-Feynman needs improvement or I just don't get it. This is most likely my 4th question in this forum and I feel real ...
4
votes
2answers
409 views

Drawing a commutative diagram

There several codes for commutative diagrams, but I could not find any code for the following diagram:
-1
votes
1answer
64 views

How to draw a commutative diagram [duplicate]

I want to write a code for the following diagram in TeX, may you please help me how I can write that:
0
votes
0answers
24 views

commutative diagram for compositions using tikz [duplicate]

so i tried to do this commutative diagram using tikz. However, no success. I tried using google and reading manuals but unfortunately, i either didnt understand the syntax or it didnt fit my needs. i ...
0
votes
1answer
105 views

Open triangle arrow in TikZcd

I'm trying to make a diagram in Tikzcd with an arrow of the 'open triangle' form (in stmaryrd it would be \rightarrowtriangle). If I write something like A\arrow[rightarrowtriangle]{r}{e} &B I get ...
4
votes
1answer
64 views

Box several arrows in different levels

So I've drawn this diagram \begin{tikzcd} & & & 0 & \\ 0\arrow[r] & \ker{d^i}\arrow[d]\arrow[r] & A^i\arrow[d]\arrow[r] & \Ima{d^{i-1}}\arrow[r]\arrow[u] & 0\\ 0 ...
3
votes
1answer
49 views

xymatrix syntax problem

\begin{displaymath} \xymatrix{ C_1 \ar[d]^b \ar[l]^{1-t} &C_1 \ar[d]^{-b'} \ar[l]^N &C_1 \ar[d]^{b} \\ C_0 \ar[l]^{1-t} &C_0 \ar[l]^{N} &C_0} \end{displaymath} ...
0
votes
3answers
314 views

How to do the pushout with universal property?

More precisely, the following the graph: Moreover, if I want to factorise $\alpha':B\to Y$ as $\alpha': B\xrightarrow{p}Z\xrightarrow{h}Y$, how can I do it?
1
vote
1answer
70 views

Commutative diagrams with very round arrows?

I have a diagram that has only objects in (1,1), (1,2) and (2,1). I would like an arrow that goes from (2,1) to (1.2) going around (1.1). I do succeed in curving the arrow, but not to make it round ...
1
vote
1answer
134 views

How do I center an object inside Tikzcd right triangle?

So I have the following Tikzcd diagram and I am trying to place a Y in the center of the triangle W, (X x Y), X or the triangle W, (X x Y), (X x Y) x Z \begin{equation*} \begin{tikzcd}[column sep=...
1
vote
2answers
114 views

How can I type a symbol at the center of a square diagram in xymatrix?

In order to speak about a particular square sitting inside a bigger diagram, I'm trying to add a symbol at its center, so that I can refer to it by using the symbol. The problem is that I don't know ...
2
votes
3answers
189 views

How to make text occupy less space in tikz-cd

I am trying to make a diagram of implications that is Y shaped. However, I have text instead of symbols in every implication which takes some space. This makes my diagram extremely wide and it doesn't ...