{theorems} are environments which are commonly numbered. They are extensively used in math texts. Examples of such environments are theorems, corollaries, lemmas, propositions, remarks and definitions. Popular packages are {amsthm}, {ntheorem}, and {thmtools}. Covers discussion on proofs too.

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how to use several style for boxed theorem and remark with mdframed?

I have modified this code Issue with mdframed package in order to satisfy my taste: \usepackage{xcolor} \usepackage[framemethod=tikz]{mdframed} \usetikzlibrary{shadows,shadings} \usepackage{calc} ...
5
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1answer
41 views

Number in newtheoremstyle is not italic

I defined and used a new theormestyle using amsmath package: \newtheoremstyle{standard} {\topsep} % ABOVESPACE {\topsep} % BELOWSPACE {\normalfont} % BODYFONT % \itshape {0pt} ...
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2answers
87 views

Subsection label appearing within text

I have a document in "book" format (strictly speaking, in an environment defined by the book publisher I am using, the details of which are way beyond my comprehension), and I very much want to have ...
5
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65 views

How to see dependencies between theorems [duplicate]

I have a paper that uses \label for naming theorems, propositions and etc. We say that a theorem, proposition and etc X depends on the theorem, proposition and etc Y if Y is mentioned in the closest ...
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1answer
40 views

QED sign does not always occur with package ntheorem

I want to construct some theorem-type of environment by using package ntheorem. I have edited the following source codes: \documentclass[A4paper]{article} \usepackage{amsmath} \usepackage{amsfonts} ...
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1answer
58 views

Chapter No. in Theorem style

I'm using \documentclass{book}. I'm also using the code below to create a theorem style, however, it only puts the title on top. I want to modify the code so that I get => Theorem ch. no. theorem no. ...
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1answer
38 views

What's the difference between \newtheorem{remark}*{Remark} and \newtheorem{remark}{Remark}?

Does anyone know the differences between \newtheorem{remark}*{Remark} and \newtheorem{remark}{Remark}?
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3answers
122 views

How to change the way theorems are numbered

I am trying to write a small note in which there are no sections, and the theorems go from 1,2,3. In the following code, for example: \documentclass[12pt]{article} ...
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2answers
42 views

Changing style of “Proof of…”

In reference to the answer in How to place all proofs automatically in appendix? I would like to change the style of "Proof of..." (proofs put in the end) to bold faces for instance, but I don't want ...
3
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2answers
40 views

Appendix section numbering that mimicks theorem numbers?

I have a document with several theorems ("\begin{restatable} \label{thmA}..."). After each theorem I have the statement "see proof in section \ref{sec:thmA:proof}". So my appendix is now a long ...
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44 views

Theorem Style in text

This is a typographical question as opposed to a tex question. I want to standardise my theorem style when typing in normal text. Some of my theorems have names: Mordell-Weil Theorem, BSD Conjecture ...
3
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2answers
154 views

Theorem style with surrounding lines

I'm using \documentclass{book}. I would like to create theorem styles as shown in the picture below but WITHOUT \tcolorbox. For some reason \tcolorbox doesn't work for me. Any ideas? Thanks in ...
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36 views

How can I make a numbering as for theorems and lemmas for postulate?

We write \begin{theorem} the theorem \end{theorem} for theorems, lemmas, corollaries and so on. For reasons of content I want to do the same for postulates. How?
2
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1answer
27 views

Putting table in a theorem environment sends it to the very end of the document

I'd like to illustrate my \begin{example} \lipsum[2] \end{example} with a table yet adding the table to the environment sends it to the very end of the document: \documentclass{article} ...
0
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1answer
20 views

cleveref, ntheorem and lj-igpl

The cleveref package doesn't work properly with the lj-igpl package. There are many discussions about cleveref, however, none of them solves my problem. I am using the ntheorem package as well, but ...
5
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1answer
47 views

Newtheoremstyle head aligned with top of tabularx

Here's an example : \documentclass[12pt]{report} \usepackage{amsmath, amssymb, amsthm} \usepackage{tikz} \usetikzlibrary{shadows} ...
5
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1answer
84 views

Remove a dot from a style!

I'm using the code below to create a theorem style. The style, however, leave a dot after the title in the title box. I want to remove that. Any ideas? \documentclass{article} ...
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3answers
62 views

Using a theorem-based environment inside a list

When I include a theorem-based environment right after the start of a list item, a linebreak is inserted that looks a little funny. \documentclass{article} \usepackage{amsthm} ...
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1answer
40 views

Indentation of list in a theorem environment

Typically, the body in a theorem environment begins on the same line as the heading. If the text begins with a list, the first line looks a little funny due to the indentation before the label. I'm ...
2
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2answers
76 views

Referencing Definition by Name and Optional Argument

I have the following MWE: \documentclass{article} \usepackage{amsthm} \usepackage{hyperref} \newtheorem*{definition}{Definition} \begin{document} \section{Section Definitions} ...
6
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2answers
84 views

Writing “Proof of . . .” cleanly in svjour3

Perhaps I am spoiled by amsthm, but I rather like being able to freely rename the proof environment, especially when there are intervening statements. For example: Example 1: nice behavior ...
4
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1answer
47 views

Theorem Numbering in beamer

I have separate tex files for my different lecture slides. I am trying to number my theorems by the lecture number. I am using the following: \setbeamertemplate{theorems}[numbered] But it starts ...
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40 views

Custom theorem numbering … and extend to lemma etc [closed]

In Custom theorem numbering @egreg provided a way to custome theorem numbering: \documentclass{article} %\usepackage{amsthm} %% uncomment to see the difference \newtheorem{innercustomthm}{Theorem} ...
3
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1answer
50 views

Assigning Theorem number from ref

I would like to know if there is an easy way to the following. I have a statement in later part of an article, say Theorem G with \label{Thm:G}. In the introduction I would like to state this ...
3
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1answer
68 views

amsthm with shared counters messes up autoref references [duplicate]

When I define amsthm theorem environments with shared counters, autoref messes up the names of the references. For example, in the output below, we should have "Definition 2" instead of "Theorem 2". ...
4
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1answer
55 views

Avoid parentheses around optional header material in theorem environment

I would like to get rid of the around the optinal header material in my theorem environment. Here is a MWE \documentclass{beamer} \begin{document} \setbeamertemplate{theorems}[numbered] ...
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0answers
62 views

Mark end of Theorem

In this answer Palatino text font is used together with the AMS Euler (eulervm) math font. The following statement is reasonable: Note also that because the "Euler" fonts have an upright rather ...
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95 views

Faint text after new theorem

This code using \newtheorem produces faint text afterwards. What's the remedy? \documentclass[xcolor=dvipsnames]{beamer} \usetheme[height=9mm]{Rochester} \setbeamertemplate{items}[ball] ...
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2answers
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How to start new numeration of theorems with every chapter?

What I want? [that way of numbering] 1 How to do squats Theorem 1. Put your barbell on your shoulders. Theorem 2. Squat. 2 How to do bench press Theorem 1. Lean on a bench. Theorem 2. Push. ...
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30 views

Hyperlinking theorems in smfart

Edit: The class smfart is one of several classes created by the Société Mathématique de France for typesetting mathematics. Here is its CTAN page, where it lies under smflatex, and here is the ...
5
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49 views

Corollary counter in SVmono

When using the predefined Theorem and Corollary commands using the Springer template svmono, the theorem and corollary counters are different. How can I make the counters match? The desired effect ...
4
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2answers
104 views

Proclaim command with multiple paragraphs

In page 131 of "TeX for the Impatient", it says the followings for proclaim command: \proclaim ⟨argument⟩.␣⟨general text⟩\par This command ``proclaims'' a theorem, lemma, hypothesis, etc. It sets ...
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1answer
34 views

LaTeX is truncating my theorem reference numbers. How do I correct this?

I will have a Theorem, Lemma or Corollary and it will be numbered, say for example, 2.2.3 ... Unfortunately, every reference back to ANY Theorem, Lemma or Corollary simply state 2.2 ... It seems to be ...
1
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1answer
63 views

Theorem style - define indentation

I have a real issue with defining my theorem style. I need indentation after the theorem, but cannot achive it. I google for hours and didn't find a solution. Hope you can help me. By the way, I'm ...
3
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1answer
42 views

Subtheorems with alphabetic number

I would like to create a list of tasks using LaTeX. Therefore I created a theorem called task. For some tasks I would like to create additional subtheorems using alphabetic numbering. Currently my ...
5
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2answers
142 views

How to remove the word “Proof:” from the environment proof?

I am writing a paper and I will prove a theorem in an appendix because the proof is lengthy. When I use the following code, \documentclass[journal]{IEEEtran} \usepackage{amssymb, amsmath, amsthm, ...
3
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2answers
72 views

Equation incl. number on the same line as theorem environment

I have this: \begin{lemma} \begin{equation} L_b \circ L_a = L_{L_b(a)} \circ L_b. \end{equation} \end{lemma} and I would like the equation to be on the same line as the lemma, with a number ...
2
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1answer
69 views

Why is thmtools and mdframed not working with parskip

I have the following MWE: %!TEX TS-program = XeLaTeX %!TEX encoding = UTF-8 Unicode % DEFINITIONS =================================================== \documentclass[ 12pt, a4paper, ...
3
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1answer
64 views

Editing Format of List of Theorems in thmtools

I'm trying to change the formatting of the \listoftheorems command from the thmtools package. It currently prints "Theorem (Name of Theorem).... Page Number", and I would like it to print "Name of ...
6
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3answers
203 views

Multiple tikz path fading in multiple directions

I'd like to create a theorem decoration. Here's a quick take on one: \documentclass{article} \usepackage{tikz} \newcommand{\theoremname}{Theorem} \newcounter{theorem} ...
5
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2answers
85 views

Compile only the theorems

Is there a way (package or anything) to compile only the theorems in a tex-document. With theorems I mean the lemmas, propositions and theorems defined in the theorem-environment of the amsthm ...
2
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1answer
78 views

Rewriting a template from amsthm to thmtools

I've been using the Legrand Orange Book template on a project of mine with a friend and coworker. This template uses amsthm and mdframed to format a bunch of environments and I'm rewriting them to use ...
2
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1answer
44 views

How to change the theorem counter, theorem name in a specific case

I have used GMS class to write design a math book. In that book, the author has a special theorem, as following: \documentclass{gsm-l} \newtheorem{theorem}{Theorem} \newtheorem{lemma}[theorem]{Lemma} ...
2
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2answers
63 views

Name of the proof instead of just proof

Packages I'm using: \usepackage{amsmath} \usepackage{graphicx} \usepackage[colorinlistoftodos]{todonotes} \usepackage{amsthm} \usepackage{amssymb} \newtheorem{thm}{Theorem} ...
4
votes
1answer
68 views

mdframed: how to change the separator between the label and the title of a non-numbered thereom?

The problem There seems to be a bug in mdframed package. With the theoremseparator key, one should be able to change the text between the "label" and the title of a theorem ("Theorem" being the label ...
3
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1answer
81 views

Label in a ntheorem environment witout additional caption

I defined a new theorem with the ntheorem package. If i want to add a label to a certain theorem i get an error from the caption package. And referencing doesn't work. Package caption Warning: ...
6
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1answer
50 views

Spacing issue in new environment from a theorem

I'm trying to create a theorem environment that I can use to repeat a theorem that has been previously stated in a book but number it the same as the 1st instance. I found some sort of solution: ...
0
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1answer
58 views

How to insert the name of the Axiom next to Axiom

\begin{axiom} (blah) \end{axiom} gives "Axiom 1". How can I make this so that I have "Axiom 1 (blah)." instead? Tags are probably not correct. I just got started with Latex today.
4
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1answer
58 views

Extra space below customized theorems in beamer

I'm trying to customize beamer theorems, putting theorem name and theorem body in the same box. But my customization causes extra space below theorems. A MWE is as follows: \documentclass{beamer} ...
0
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2answers
54 views

citation square brakets upright in theorems

How to set up the citation square brakets and numbers in upright in theorems while keeping other stuffs slanted? (This style is suggest by my professor.) The usual appearance is the following ...