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\[CapitalUHat]\[CapitalXi]

CapitalUpsilon

CapitalUpsilon \[CapitalUpsilon]

FilledSmallSquare Aliases: AliasIndicatorUAliasIndicator, AliasIndicatorUpsilonAliasIndicator.

FilledSmallSquare Greek letter.

FilledSmallSquare Not commonly used.

FilledSmallSquare Used in physics for particles, and in the quantum theory of measurement.

FilledSmallSquare See The Mathematica Book: Section 1.10.1 and Section 3.10.3.

FilledSmallSquare See also: \[CurlyCapitalUpsilon] , \[Upsilon] .

\[CapitalUHat]\[CapitalXi]