Symbols used
Since 2011
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\(\bigodot\ \Large{\qquad\mathrm{Notation}
}\)
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\(\huge{\heartsuit\ \color{Red}{\qquad\mathrm{Definition}}}\)
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\(\huge{\clubsuit\ \color{Red}{\qquad\mathrm{Theorem}}}\)
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\(\huge{\spadesuit\
\color{Blue}{\qquad\mathrm{Conjecture}}}
\)
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