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A package that facilitates the kind of theorem setup typically needed in American Mathematical Society publications. The package offers the theorem setup of the AMS document classes (amsart, amsbook, etc.) encapsulated in LaTeX package form so that it can be used with other document classes.

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7
votes
1answer
1k views

Is there a \renewtheorem equivalent of \renewcommand, using amsthm and not ntheorem?

Suppose I have a theorem that is defined a certain way, as follows. \newtheorem*{mytheorem}{Foo} And I want to redefine it another way further down in my document, as below. ...
4
votes
1answer
148 views

How can I define a new environment which limits the scope of \newtheorem commands?

I am attempting to make an environment out of the command given in one of the answers to this question: Customizing theorem name. \documentclass{article} \usepackage{amsmath} \usepackage{amsthm} ...
2
votes
1answer
182 views

Is there a theorem style with slanted headfont?

I would like to create a theorem style with slanted text in heads. What's the way? I tried with the thmtools package by \declaretheoremstyle[headfont=\textsl]{slantedhead} ...
7
votes
1answer
294 views

Tombstone misplaced with `multline*` and `\qedhere`

It looks like the end-of-proof symbol is misaligned if multline* and \qedhere are used. Or am I just using them wrong? \documentclass{article} \usepackage{amsthm,amsmath} \begin{document} ...
10
votes
4answers
2k views

\qed or \qedhere at the end of split environment

While I was trying to improve my latest document with respect to its \qed symbols at the end of amsthm's proof environment i came across an interesting point. Assume the proof ends with some formula, ...
6
votes
1answer
413 views

Parts numbering in Proofs

I am using proof environment from amsthm to type proofs. Some proofs are long, so it would be nice to split them into numbered parts. I have defined new theorem environment called proofpart for that ...
5
votes
1answer
166 views

Using amsthm to number examples - how do I account for altered examples (i.e. 1', 1'', etc.)

I have sought long and hard for a solution to this and experimented with a combination of http://tex.stackexchange.com/a/43351 and http://tex.stackexchange.com/a/443, but could not get it to work. I ...
3
votes
1answer
201 views

The statement of a theorem appearing on a new line

I'm using the amsthm package. The statement of the theorem currently appears immediately after the words "Theorem X." I'd like the statement of the theorem to appear on a new line. Is this possible?
5
votes
0answers
117 views

amsthm and amssymb disappeared after updating? [duplicate]

I had recently updated my MikTeX 2.9, but after I did that, two packages - amsthm and amssymb - disappeared. My editor outputs an error whenever I call them, and I can't find them in the package ...
6
votes
1answer
279 views

Weird behavior of \theoremstyle

I just noticed something weird of the \theoremstyle command. Here is the code of a sample document: \documentclass{article} \usepackage{amsthm} \theoremstyle{plain} \newtheorem{thm}{Theorem}[section] ...
3
votes
1answer
898 views

Numbering a “new theorem”

I have a (simple?) question. I use the ams theorem environment for most of my theorems, but I want to box my definitions and find here a nice way to do it, simpler for me than mdframed. My problem is ...
2
votes
1answer
178 views

Line break after header of theorem environment followed by multicols body causes header-body overlap

I use TeXLive 2011. I use ntheorem and multicol. In a theorem environment, I want the theorem header to be separated from the body by a line break such that the multicols-environment get's that and ...
4
votes
1answer
209 views

How do I select font for an environment?

I use \usepackage{fouriernc}. Now, I want to select the font chancery for theorem environment. How can I choose the font for an environment, for example, theorem environment? \documentclass{book} ...
3
votes
1answer
260 views

\listoftheorems not appearing on pdfbookmark

I'm using thmtools \listoftheorems to generate a list of the theorems that I use in my thesis. So far so good, I've been able to put the list in my table of contents. However, there is no entry for ...
5
votes
1answer
95 views

Using page counter in \newtheorem

I would like to use the page counter as a the first part of the label for definitions. I tried \newtheorem{definition}{Definition}[page] but that wouldn't work if the definition is at the top of a ...
14
votes
1answer
250 views

Why do AMS document classes incorporate amsthm rather than loading it?

Why do AMS document classes incorporate the amsthm package, rather than loading it using the usual \RequirePackage mechanism the way they load amsmath and amsfonts? The document classes even ...
4
votes
1answer
531 views

Control space between paragraph and example environment - amsthm package

Which parameter sets the spacing before and after of the example environment from amsthm library? MWE: \documentclass{article} \usepackage{lipsum} \usepackage{amsthm} ...
5
votes
1answer
832 views

Theorems in classicthesis with \spacedlowsmallcaps as headerfont

I am using the classicthesis package and would like to add custom Theorems and Proof styles. I am also using the amsthm package. Page 10 & 11 of the manual for classicthesis show a sample code in ...
7
votes
1answer
718 views

How to change space around theorem environments?

Is there a way to change the vertical space before/after theorem environments, without defining a new theorem style? I'm using amsthm package to define my new theorem environments.
10
votes
3answers
2k views

Proof environment - line break after the “Proof.”

I want to make the proof environment in amsthm package to auto add a line break right after the "Proof." I tried the following code, which also removed the QED sign, but it doesn't work: No linebreak ...
2
votes
1answer
1k views

redefine theorem environment with beamer

beamer seems to define theorem-environments such as definition, but i want to be able to define them myself. In particular I want to use thmtools. \documentclass{beamer} \usetheme{Singapore} ...
10
votes
1answer
758 views

Move QED symbol to the left, i.e. at the end of the sentence

I want to make the qed symbol at the end of a proof appear at the end of the last sentence, not at the far right of the same line. Would like to do this the simplest way possible. All I can find ...
5
votes
2answers
332 views

Combined use of [fleqn] and \qedhere

It seems there is an issue within the ams packages, which results in an incompatibility between the fleqn option, and the \qedhere command. If those are used together, the qed symbol is flushed to ...
9
votes
2answers
178 views

Continuance of environment

I am using an continuous example in my text, but I don't know how to do define the corresponding nice environment. I am using the amsmath and ntheorem package and defined my own example-environment: ...
4
votes
1answer
1k views

Remove vertical space around theorems

I'm very new to LaTeX (a couple of days ago I didn't know how to use \newtheorem) and was hoping someone could help me with the following problem. If I'm using \usepackage{amsthm}, how do I obtain ...
7
votes
3answers
3k views

A theoremstyle with complete indentation using amsthm

I want to define a theoremstyle using amsthm, such that the complete environments content produced by \newtheorem with this style are indented. The following standalone example uses an adapted ...
5
votes
2answers
283 views

Can't get babel and amsthm to play nice once Hebrew is loaded

I am working in LaTeX, and I am trying to get babel and amsthm to play nice together. I produced a minimal example (which gives a different error than the full project, but getting this to work could ...
3
votes
1answer
421 views

Theorem style with name as argument

Is there some way to get a theorem type which will make a theorem with the name passed as a parameter? In other words, is there a way to define "named" such that \begin{named}[NAME] text \end{named} ...
3
votes
2answers
273 views

How to change the numbering style of theorems based on the section number using amsthm?

I am using amsthm for theorems, propositions, and so on. But I altered the section numbering style so that it's 'ยง1 First Section', hence my theorems are numbered (since I base them on sections) ...
5
votes
2answers
235 views

subsection vs Theorem

This a typographical/style question. Inside a subsection (after just one paragraph) I have some theorems (amsmath environment). The word Theorem looks stronger (bold, starting with a capital letter) ...
7
votes
1answer
741 views

Custom proof environment

How to define another proof environment, say, for the "Proof of lemma"? Also, how to make it without the qed box? (I need one with qed box, and another one without qed box.) I'm using amsbook ...
11
votes
1answer
3k views

How to change the word “Proof” in the proof environment?

I want to change the word "Proof" into "Solution". Of course the following works. \begin{proof}[Solution] \end{proof} But it's quite cumbersome to add this additional [Solution] every time. Is ...
2
votes
1answer
924 views

amsthm's \qedhere in a proof ending in a displayed cases array

Is there a sensible way to get the QED box produced by \qedhere aligned with the last line of the cases environment in a situation as in the examples below? \documentclass{article} ...
3
votes
2answers
682 views

AMS theorems in table of contents

I am using the amsthm package. I defined some enviroments like \theoremstyle{plain} \newtheorem{theo}[subsection]{Theorem} \newtheorem{satz}[subsection]{Satz} the numbering works as expectect, ...
3
votes
2answers
1k views

Space before proof

I am trying to make LaTeX put no additional space between theorem and proof. Here is my code: \newtheorem*{pr3}{Theorem} \begin{pr3} foo \end{pr3} ...
6
votes
1answer
586 views

amsthm: Theorems, Lemmas numbered backwards

What I want \newtheorem{thm}{Theorem} \begin{thm} A \end{thm} \begin{thm} B \end{thm} \begin{thm} C \end{thm} Ends up generating Theorem 1 A. Theorem 2 B. Theorem 3 C. What I want instead: ...
10
votes
1answer
1k views

Change only the ending with renewenvironment

I have a theorem environment I've made called "ex" (using the theoremstyle "definition"), which I use for examples in a book document class. I like that I can number the examples, but I want a proof ...
4
votes
1answer
505 views

Horizontal spacing issue in \listoftheorems using amsthm + thmtools

I am using the command \listoftheorems with packages amsthm and thmtools. The problem is that the theorem's head and its optional title overlap. How can I make this space bigger to avoid overlapping? ...
6
votes
3answers
1k views

How to remove brackets from the optional title in amsthm?

This is a follow-up question of this question. when using \begin{theorem}[Open mapping]...\end{theorem}, I received Is it possible to change the format into "Theorem: Open Mapping."(boldface)? ...
4
votes
1answer
1k views

Changing `proof` endmark when using `ntheorem` with `thmmarks` and `amsthm` options

Q: Is there an easy way to change the default proof environment endmark (it's normally a funny open square and I'd like to change it to \blacksquare) when using the ntheorem package with the amsthm ...
8
votes
2answers
1k views

QED symbol on the same page as proof

I'm using the proof environment from the amsthm package. In some cases, the last line of a proof falls at the end of a page, but the QED symbol (the little white box) ends up on the following page. ...
9
votes
2answers
6k views

amsthm: \newtheoremstyle, headspace, \mbox{}, and lists

Q: How do I define a newtheoremstyle which will start the theorem text on a newline after the header even when the theorem text starts with a list, e.g., enumerate? If there's no way of doing this, ...
6
votes
2answers
1k views

Creating list of for \newtheoremstyle

I want to create an list of theorems much like the list of figures, but couldn't find a packacke or tutorial to solve my problem. I tried this http://texblog.org/2008/07/13/define-your-own-list-of/ ...
7
votes
1answer
755 views

How can I eliminate the vertical extra space before and after the proof-environment?

consider the following code: \documentclass{scrartcl} \usepackage[ngerman]{babel} \usepackage[utf8]{inputenc} \usepackage[T1]{fontenc} \usepackage{graphicx} \usepackage{amsmath} \usepackage{amsthm} ...
2
votes
2answers
889 views

Theorem formatting: strange interaction with itemize

This question is related to this one. I want to have theorem headers alone on a line like this: Theorem 1. some text... In the amsthm documentation, they suggest doing this: ...
5
votes
2answers
1k views

`ntheorem` and `thmtools` seem incompatible

I am preparing the setup of the theorem environments for my thesis. I want to do this right before I have say 200 of those environments in my document, since changing them will likely break things at ...
2
votes
3answers
757 views

Vertically Aligning Multiple Symbols in Each Row

In the following MWE, I want the \implies symbols to be aligned, and both \leq symbols on each row to be aligned (adding space between everything as necessary). How can I add & symbols in the ...
11
votes
2answers
256 views

Counting the total number of theorems

I have: \usepackage{amsthm} \newtheorem{problem}{Problem} .... \begin{problem}...\end{problem}... ... \begin{problem}...\end{problem}... In the first page of the document, how can I know the number ...
8
votes
1answer
545 views

Alternative Enumeration Environment

I have a theorem which lists a bunch of properties, and then I prove them one-by-one. Because the proofs are long, it looks awkward when every line is automatically indented by the enumerate ...
3
votes
1answer
408 views

Mimicking the `proof` environment

I want to mimic the proof environment from the amsthm package. I want something that has the same layout (margins, etc.) as the proof environment, but with the following changes: 1) Instead of ...