Unknown symbol that looks like Q

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woundedtiger4

I have checked it is not Greek, looks like Q , am I right?

Thanks in advance

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fzero

Science Advisor

Gold Member

Yes, it's a calligraphic Q, ##\mathcal{Q}##.

woundedtiger4

fzero said:

Yes, it's a calligraphic Q, ##\mathcal{Q}##.

Thank you sir