Translate:
English
Chinese (S)
Chinese (T)
Croatian
Dutch
French
German
Hebrew
Italian
Japanese
Korean
Portuguese
Russian
Serbian
Spanish
Swedish
Turkish
Additional
four-current
English Wikipedia - The Free Encyclopedia
Download this dictionary
Four-current
In
special
and
general relativity
, the
four-current
is the four-dimensional analogue of the
electric current density
, which is used in the geometric context of
four-dimensional spacetime
, rather than three-dimensional space and time separately. Mathematically it is a
four-vector
, and is
Lorentz covariant
.
See more at Wikipedia.org...
© This article uses material from
Wikipedia
®
and is licensed under the
GNU Free Documentation License
and under the
Creative Commons Attribution-ShareAlike License