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Symbols in Expression \(\alpha=\frac{1}{4 \pi \epsilon_0} \frac{e^2}{\hbar c}\)

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ID latex name description reference dimension: time dimension: length dimension: mass dimension: electric charge dimension: luminous intensity dimension: amount of substance dimension: temperature scope domain
0000001054 \hbar
\(\hbar\)		 Reduced Planck's constant https://en.wikipedia.org/wiki/Planck_constant#Value -1 2 1 0 0 0 0 real any
0000001370 \alpha
\(\alpha\)		 fine-structure constant https://en.wikipedia.org/wiki/Fine-structure_constant 0 0 0 0 0 0 0 real any
0000003141 \pi
\(\pi\)		 pi 0 0 0 0 0 0 0 real any
0000004567 c
\(c\)		 speed of light in vacuum https://en.wikipedia.org/wiki/Speed_of_light and https://www.wikidata.org/wiki/Q2111 and https://id.loc.gov/authorities/subjects/sh85076878.html -1 1 0 0 0 0 0 real any
0000001999 e
\(e\)		 charge of an electron https://en.wikipedia.org/wiki/Elementary_charge 0 0 0 1 0 0 0 real any
0000007940 \epsilon_0
\(\epsilon_0\)		 vacuum permittivity, permittivity of free space or electric constant or the distributed capacitance of the vacuum https://en.wikipedia.org/wiki/Vacuum_permittivity 2 -3 -1 2 0 0 0 real any

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Relation in Expression \(\alpha=\frac{1}{4 \pi \epsilon_0} \frac{e^2}{\hbar c}\)

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