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  Topic: Symbols for "generated by"
Cayley

Replies: 1
Views: 28157

PostForum: MathTime Pro II New Symbols   Posted: Mon Aug 22, 2011 3:44 am   Subject: Symbols for "generated by"
Found it! \langle and \rangle. And they are in the standard TeX fonts supplied with Plain TeX. Apologies for my incapacity to read the manual.
  Topic: Symbols for "generated by"
Cayley

Replies: 1
Views: 28157

PostForum: MathTime Pro II New Symbols   Posted: Sun Aug 21, 2011 2:10 am   Subject: Symbols for "generated by"
I often use the "less than" and "greater than" symbols for "the group generated by", as in
G = <a, b> or G = <a, b : ab = ba>
Of course, I enclose the each symbol in curly brackets so ...
  Topic: Upside-down Omega; Extendable arrows
Cayley

Replies: 3
Views: 19001

PostForum: MathTime Pro II New Symbols   Posted: Tue Mar 01, 2011 10:46 pm   Subject: Upside-down Omega; Extendable arrows
The command \mho works perfectly. Thank you very much, and apologies for my ignorance. An italic version would be useful.

Unfortunately, the mathtools package requires LaTeX, and I am working in ...
  Topic: Upside-down Omega; Extendable arrows
Cayley

Replies: 3
Views: 19001

PostForum: MathTime Pro II New Symbols   Posted: Mon Dec 27, 2010 6:41 pm   Subject: Upside-down Omega; Extendable arrows
Apologies. I forgot to add the further request about harpoon arrows.

3. I also need the four harpoon arrows to be extendable, that is,
\leftrightharpoons, \rightleftharpoons,
...
  Topic: Upside-down Omega; Extendable arrows
Cayley

Replies: 3
Views: 19001

PostForum: MathTime Pro II New Symbols   Posted: Mon Dec 27, 2010 4:41 pm   Subject: Upside-down Omega; Extendable arrows
I need two things.

1. I need an upside-down capital omega, in straight and in slant. This symbol is standard in group theory, where
\UpsideDownOmega_i (P) is the subgroup of a p-group P consis ...
 
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