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).

177 questions
27 views

Two long exact sequences

I want to write a commutative diagram consisting of two long exact sequences with maps between them. I wrote the following code but it could not compile. Please help. \documentclass[12pt]{article} \...
77 views

Pushout commutative diagram

Can someone explain to me this command right above the document command step by step: \documentclass{article} \usepackage{amssymb,amsmath} \usepackage{xypic} \usepackage[czech]{babel} \newcommand{\...
77 views

Aligning object in a commutative diagram

MWE: \documentclass[a4paper]{article} \usepackage{amsmath} \usepackage{amssymb} \usepackage{tikz-cd} \usepackage{faktor} \begin{document} I'd like the first line of the following diagram to be ...
63 views

In XY-pic, two parallel arrows passing under a shape are not parallel when they are separated by distance

I want to draw a commutative diagram with xy-pic package similar to the figure shown below. The two arrows from C to D and vice versa should pass under the rectangle ABEF, be separated by a distance, ...
40 views

writing large commutative diagrams

I have a quite large commutative diagram and I was able to resize it but now it looks pretty impossible to be read \documentclass[12pt,leqno]{article} \usepackage{amssymb,amsmath,amsthm} \usepackage{...
48 views

How do I add two sided arrow in this chain of commutative diagram?

I want to build a chain of commutative diagram I did get the code here for building the commutative diagram. This is the code. \documentclass[12pt,twoside,a4paper]{report} \usepackage{tikz-cd} %\...
55 views

62 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 ...
66 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 ...
85 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?
191 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[...
98 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!
153 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} \\ &...
68 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] \...
197 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 ...
61 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 ...
169 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 ...
84 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{...
159 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&...
213 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: \...
238 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 ...
173 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.
106 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{...
45 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.