Identifying Unknown Maths Symbol

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Discussion Overview

The discussion revolves around identifying an unknown mathematical symbol that resembles the Hebrew letter 'peh' or a stylized 'G'. Participants explore various possibilities and interpretations of the symbol's origin and usage.

Discussion Character

  • Exploratory
  • Debate/contested
  • Technical explanation

Main Points Raised

  • One participant describes the symbol as looking like a rotated Hebrew letter 'peh' or a 'fancy' G.
  • Another suggests it might be the Greek letters \Phi or \Psi.
  • A different participant proposes \mathfrak{G} as a possibility.
  • One participant expresses uncertainty about their knowledge of Hebrew and suggests that another participant's guess might be more accurate.
  • A participant mentions familiarity with the Hebrew alphabet and notes that 'Aleph' is used in mathematics, but they believe the symbol in question is not a Greek letter.
  • Another participant speculates that the symbol may relate to a Lie group, referencing information from Wikipedia.
  • A request is made for a visual reference to better understand the symbol being discussed.
  • A humorous post is made regarding the difficulty of identifying the symbol without a visual aid.
  • One participant confirms they have identified the symbol as \mathfrak{G}.
  • Another participant questions if the symbol could be the Hebrew letter פ and provides a link for context.

Areas of Agreement / Disagreement

Participants express various hypotheses about the symbol, with no consensus reached on its identity or mathematical significance. Multiple competing views remain regarding its possible interpretations.

Contextual Notes

Participants reference different alphabets and mathematical notations, but there is uncertainty about the symbol's specific context and usage in mathematics.

nobahar
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Hello!
I was hoping someone could identify a symbol for me.
It looks like the Hebrew letter 'peh', but rotated 'around the y-axis' (I don't know how else to describe its rotation!); or perhaps like a 'fancy' G.
Does anyone know what the symbol could be?
Many thanks.
 
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[tex]\Phi[/tex], perhaps?

or:
[tex]\Psi[/tex]?
 
[tex]\mathfrak{G}[/tex]?
 
My Hebrew isn't very good, I'm not even circumcised.
So perhaps CRGreathouse's suggestion is closer to the mark than mine.
Anyway, this should be an image of "peh":
http://www.bje.org.au/learning/hebrew/alphabet/17peh.html
 
Last edited by a moderator:
Thanks for all the responses.
I'm familiar with the Hebrew alphabet, and I know that 'Aleph' is used in mathematics. I am also somewhat familiar with the Grrek alphabet, and I'm sure it wasn't a Greek letter. It looked like 'Peh', and so that's why I made a guess that it might be that letter. Since it doesn't seem to be used in mathematics, I think CRGreathouse's sugegstion might be it. What is that notation for?
 
Thought I'd bump this thread in case someone missed an opportunity to reply. Anyone know the symbol?
I think it is something to do with a lie group, as I found through wiki. Does it denote anyhting else?
 
Last edited:
Give a link so we can see what you are talking about. Otherwise you are asking us for the mind-reading symbol.
 
Code:
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 xxx   xxxx     xxxxx xxxxx x   x xxxxx x xxxxx x   x    x xxxxx
x   x  x   x      x   x      x x    x   x x      x x     x   x
x   x  xxxx       x   xxx     x     x   x xxx     x      x   x
x   x  x x        x   x      x x    x   x x       x      x   x
 xxx   x  x       x   xxxxx x   x   x   x x       x      x   x[/font]
 

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Dave, that post was amusing.
I have already identified that the symbol I am talking about is the symbol CRGreathouse posted.
 
  • #10
CRGreathouse said:
[tex]\mathfrak{G}[/tex]?
This one? That's a German "Fraktur" letter, basically a "G".
 

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