(Q217361)

Statements

subclass of

velocity

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ISQ dimension

${\displaystyle {\mathsf {L}}{\mathsf {T}}^{-1}}$

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defining formula

${\displaystyle c_{\mathrm {g} }={\frac {\mathrm {d} \omega }{\mathrm {d} k}}}$

2 references

stated in

Q26711932

section, verse, paragraph, or clause

3-20.2

stated in

ISO 80000-3:2019 Quantities and units — Part 3: Space and time

section, verse, paragraph, or clause

3-23.2

in defining formula

${\displaystyle c_{\mathrm {g} }}$

symbol represents

group velocity

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${\displaystyle \omega }$

symbol represents

angular frequency

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${\displaystyle k}$

symbol represents

angular wavenumber

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quantity symbol (LaTeX)

${\displaystyle c_{\mathrm {g} }}$

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${\displaystyle v_{\mathrm {g} }}$

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described by source

Armenian Soviet Encyclopedia

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Q26711932

section, verse, paragraph, or clause

3-20.2

subject named as

group velocity

group speed

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ISO 80000-3:2019 Quantities and units — Part 3: Space and time

section, verse, paragraph, or clause

3-23.2

subject named as

group velocity

group speed

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maintained by WikiProject

WikiProject Mathematics

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recommended unit of measurement

metre per second

2 references

stated in

ISO 80000-3:2019 Quantities and units — Part 3: Space and time

section, verse, paragraph, or clause

3-23.2

stated in

Q26711932

section, verse, paragraph, or clause

3-20.a

different from

phase velocity

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Commons category

Group velocity

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Identifiers