1
vote
0answers
54 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 ...
2
votes
1answer
65 views

How can I change the typeface used in my theorem environments

I know I can change the properties of theorem environments (using \newtheoremstyle, as shown below), but how can I change the font type from Computer Modern to Times New Roman? That change should be ...
2
votes
0answers
115 views

How to set the bold font of the keyword Definition using IEEEtran without introducing package ntheorem?

I am writing a paper with the recommended template IEEEtran.sty. IEEEtran has its own theorem environment such as definitions, theorems, axioms, corollaries, lemmas, and so on. I want to set the bold ...
6
votes
1answer
118 views

Theorem-like definition, without using upshape each time

How can I have theorems and lemmas stated in the default italic font, but definitions and examples in upright font, without having to type the \upshape command within each definition and example? I ...
4
votes
2answers
127 views

How change type of remark title in amsthm?

How can I easily change the typeface of remark titles in amsthm without having to define a completely new style using \newtheoremstyle. More precisely, I have the following code: \usepackage{amsthm} ...
14
votes
3answers
538 views

What style/font is this?

Does anyone know how to create numbering for Theorem/lemma/… like this one in the image below, also any idea about the font name?
4
votes
1answer
181 views

Problem with font in theorem environment

I use LuaLaTeX, fontspec and XITS maths font. Additionally, I had a problem with theorem environment and long headers so I based my solution on this. My problem is that I now get a different font for ...
4
votes
1answer
199 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} ...
2
votes
1answer
987 views

Changing theorem/lemma… label to bold italics

For theorems in my contribution I use \theoremstyle{plain}. This style prints theorem label in bold italics, eg. 'Theorem 1.', which is followed by text in italics. How could I set 'Theorem 1.' to ...
5
votes
1answer
6k views

Can I disable italics in the body text of a theorem without amsthm/ntheorem?

I'm submitting a paper and am required to use a provided document class which defines its own theorem environments, so I can't use packages like amsthm or ntheorem. The class doesn't define a ...
2
votes
1answer
736 views

Amsbook: Theoremstyles definition and remark identical?

If I understand the documentation of the AMS classes correctly, then a theorem in the style "plain" should have bold heading and italic body text, in the style "definition", there should be bold ...
2
votes
3answers
326 views

Customizing theorem environments, eqnarray, and equation

I almost always use the following environments: equation, eqnarray and environments that are defined in the preamble with the command \newtheorem (i.e. definition, theme, Theorema, proposition etc ...
20
votes
4answers
3k views

How to make the optional title of a theorem bold with amsthm?

I use the code mentioned in Title of the theorem: \begin{theorem}[The title] Some statement \end{theorem} However with amsthm the optional title -- above: "The title" -- is neither bold nor italic, ...
3
votes
3answers
3k views

\normalfont in new theorem-like environment

How can I get universal in my new environment normalfont instead of italic (default)? I thought it was something simple like \newtheorem{exercise}{ \normalfont}[chapter] ` but doesn't work. I could ...
2
votes
3answers
534 views

How to change the font style in theorem environment?

I have a constant defined by \newcommand{\Lip}{\textrm{Lip}} or \def\Lip{\text{Lip}} I use this constant in equations. But in the theorem environment, it appears in italic style. Does anyone ...
8
votes
1answer
351 views

Weird behavior of ntheorem.

I have the following strange phenomena using ntheorem: I get $\Lambda$ instead of a \box. In other proofs I might get a \box or \Lambda. In the example I end with \[ \] if I use equation instead ...
5
votes
1answer
856 views

ntheorem and theoremname

I'm using ntheorem (mostly for thmmarks), and I'd like to change the font used for the theorem name. Specifically, I'd like \begin{theorem}[Name of theorem] to generate "Theorem 1 (Name of ...
3
votes
2answers
576 views

ntheorem and mathdesign are incompatible

I want to use mathdesign fonts (namely bitstream-charter) and I also want to use the ntheorem package. However, it looks like ntheorem tries to load amssymb which is incompatible with mathdesign (it ...