TopicsPhysics: quantities

Physics: quantitiesTopic

Absolute values, commutators, and automatic fences.

This topic has 28 commands from the physics and base packages. Commands show whether MathJax, KaTeX, and XeTeX render them. Entries are ordered by how often they appear in corpus formulas.

Entries
28 commands
Packages
physics 27 · base 1
Most used
\Re 0.15%
Full support
MathJax 27/28 · KaTeX 2/28 · XeTeX 27/28

Entries#

NameDefinitionPackagesMathJaxKaTeXXeTeXFrequency
\ReUsed in complex analysis to denote the real part operator, optionally applied to an expression in bracesphysicsMathJax: FullKaTeX: FullXeTeX: Full0.15%
\ImUsed in complex analysis to denote the imaginary part operator, optionally applied to an expression in bracesphysicsMathJax: FullKaTeX: FullXeTeX: Full0.09%
\absUsed for absolute values in the physics package, with a required brace-delimited expression and optional starred plain fences.physicsMathJax: FullKaTeX: NoneXeTeX: Full—
\absolutevalueUsed as the long-form absolute-value command in the physics package, taking a required brace-delimited expression.physicsMathJax: FullKaTeX: NoneXeTeX: Full—
\acommUsed to typeset anticommutators such as {A,B} in quantum mechanics, field theory, and graded algebra.physicsMathJax: FullKaTeX: NoneXeTeX: Full—
\anticommutatorUsed to typeset anticommutators such as {A,B} in quantum mechanics, field theory, and graded algebra.physicsMathJax: FullKaTeX: NoneXeTeX: Full—
\bqtyUsed to surround a required expression with square brackets in the physics package, optionally with plain starred fences or explicit sizing prefixes.physicsMathJax: FullKaTeX: NoneXeTeX: Full—
\BqtyUsed to surround a required expression with literal braces in the physics package, optionally starred or with explicit sizing prefixes.physicsMathJax: FullKaTeX: NoneXeTeX: Full—
\commUsed to typeset operator commutators such as [A,B] in quantum mechanics and algebra.physicsMathJax: FullKaTeX: NoneXeTeX: Full—
\commutatorUsed in quantum mechanics and algebra to denote the commutator [A,B] = AB - BA of two operators or elementsphysicsMathJax: FullKaTeX: NoneXeTeX: Full—
\evalMarks evaluation of an expression at bounds, especially in calculus or physics notation such as applying |_a^b to an antiderivative or intermediate result.physicsMathJax: FullKaTeX: NoneXeTeX: Full—
\evaluatedMarks evaluation of an expression at bounds, especially in calculus or physics notation such as applying |_a^b to an antiderivative or intermediate result.physicsMathJax: FullKaTeX: NoneXeTeX: Full—
\gradUsed to denote the gradient operator, either before a following expression or with an immediately following (), [], or braced application.physicsMathJax: FullKaTeX: NoneXeTeX: Full—
\gradientUsed to denote the gradient operator, either before a following expression or with an immediately following (), [], or braced application.physicsMathJax: FullKaTeX: NoneXeTeX: Full—
\laplacianUsed for the Laplacian operator on a field, either before a following expression or with an immediately following (), [], or braced application.physicsMathJax: FullKaTeX: NoneXeTeX: Full—
\normUsed for norm notation with double bars around a required brace-delimited expression, optionally starred for plain non-stretchy fences.physicsMathJax: FullKaTeX: NoneXeTeX: Full—
\ofNo description yetbaseMathJax: NoneKaTeX: NoneXeTeX: None—
\orderUsed for Big-O notation in asymptotic estimates, such as wrapping the growth term inside parentheses.physicsMathJax: FullKaTeX: NoneXeTeX: Full—
\pbShorthand for \\poissonbracket, used in classical mechanics to denote the Poisson bracket {f,g}physicsMathJax: FullKaTeX: NoneXeTeX: Full—
\poissonbracketUsed in classical mechanics and symplectic geometry to denote the Poisson bracket {f,g} of two functionsphysicsMathJax: FullKaTeX: NoneXeTeX: Full—
\pqtyUsed to parenthesize a required expression in physics-package notation, with optional starred plain fences or sized-fence prefixes.physicsMathJax: FullKaTeX: NoneXeTeX: Full—
\principalvalueUsed in complex analysis and distribution theory to denote the Cauchy principal valuephysicsMathJax: FullKaTeX: NoneXeTeX: Full—
\pvUsed in complex analysis and distribution theory to denote the Cauchy principal value (short form)physicsMathJax: FullKaTeX: NoneXeTeX: Full—
\PVUsed in complex analysis and distribution theory to denote the principal value (alternative notation)physicsMathJax: FullKaTeX: NoneXeTeX: Full—
\qtyUsed as the short physics-package form of \quantity for automatic bracing around the following paired-delimiter expression.physicsMathJax: FullKaTeX: NoneXeTeX: Full—
\quantityUsed in physics-style notation to wrap an expression in automatically chosen fences, e.g. parentheses, brackets, braces, or absolute-value bars, with an empty default when no recognized delimiter follows.physicsMathJax: FullKaTeX: NoneXeTeX: Full—
\ResUsed for residue operators in complex analysis, either before a following expression or with immediately following (), [], or braced application.physicsMathJax: FullKaTeX: NoneXeTeX: Full—
\vqtyUsed to surround a required expression with vertical bars, often for absolute-value-style notation in the physics package.physicsMathJax: FullKaTeX: NoneXeTeX: Full—