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MATHEMATICA CHARACTER NAME

\[Square]

Unicode: F520.

Alias: Esc sq Esc.

Prefix operator.

x is by default interpreted as Square[x].

Used in mathematical physics to denote the d'Alembertian operator.

Sometimes used in number theory to indicate a quadratic residue.

Not the same as \[EmptySquare].

\[Del] \[EmptySquare]

Operators

Listing of Named Characters

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