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Area Physics for electrotechnology / Relativistic physics for electrotechnology

IEV ref 113-07-41

Symbol
d 4 x MathType@MTEF@5@5@+= feaagKart1ev2aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbbjxAHX garuavP1wzZbItLDhis9wBH5garmWu51MyVXgarqqtubsr4rNCHbGe aGqipG0dh9qqqrpepC0xbbL8F4rqqrFfpeea0xe9Lq=Jc9vqaqpepm 0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=xfr=xb9ad baGaaiGabaqaamaaceGaaiGacaabaaGcbaGaciizamaaCaaaleqaba GaaGinaaaakiaadIhaaaa@35E2@

en
four-volume element
four-dimensional volume of a four-dimensional infinitesimal cell in space-time d 4 x=d x 0 d x 1 d x 2 d x 3 MathType@MTEF@5@5@+= feaagKart1ev2aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbbjxAHX garuavP1wzZbItLDhis9wBH5garmWu51MyVXgarqqtubsr4rNCHbGe aGqipG0dh9qqqrpepC0xbbL8F4rqqrFfpeea0xe9Lq=Jc9vqaqpepm 0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=xfr=xb9ad baGaaiGabaqaamaaceGaaiGacaabaaGcbaGaciizamaaCaaaleqaba GaaGinaaaakiaadIhacqGH9aqpcaGGKbGaamiEamaaBaaaleaacaaI WaaabeaakiabgwSixlaacsgacaWG4bWaaSbaaSqaaiaaigdaaeqaaO GaeyyXICTaaiizaiaadIhadaWgaaWcbaGaaGOmaaqabaGccqGHflY1 caGGKbGaamiEamaaBaaaleaacaaIZaaabeaaaaa@4916@

Note 1 to entry: In usual coordinates d 4 x=j c 0 dtdxdydz MathType@MTEF@5@5@+= feaagKart1ev2aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbbjxAHX garuavP1wzZbItLDhis9wBH5garmWu51MyVXgarqqtubsr4rNCHbGe aGqipG0dh9qqqrpepC0xbbL8F4rqqrFfpeea0xe9Lq=Jc9vqaqpepm 0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=xfr=xb9ad baGaaiGabaqaamaaceGaaiGacaabaaGcbaGaciizamaaCaaaleqaba GaaGinaaaakiaadIhacqGH9aqpcaqGQbGaam4yamaaBaaaleaacaaI WaaabeaakiaacsgacaWG0bGaeyyXICTaaiizaiaadIhacqGHflY1ca GGKbGaamyEaiabgwSixlaacsgacaWG6baaaa@481E@ .

Note 2 to entry: The four-volume element is a Lorentz invariant.

Note 3 to entry: The coherent SI unit of four-volume element is metre to the power four, m4.


fr
quadri-élément de volume, m
volume quadridimensionnel d’une cellule infinitésimale quadridimensionnelle dans l'espace-temps d 4 x=d x 0 d x 1 d x 2 d x 3 MathType@MTEF@5@5@+= feaagKart1ev2aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbbjxAHX garuavP1wzZbItLDhis9wBH5garmWu51MyVXgarqqtubsr4rNCHbGe aGqipG0dh9qqqrpepC0xbbL8F4rqqrFfpeea0xe9Lq=Jc9vqaqpepm 0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=xfr=xb9ad baGaaiGabaqaamaaceGaaiGacaabaaGcbaGaciizamaaCaaaleqaba GaaGinaaaakiaadIhacqGH9aqpcaGGKbGaamiEamaaBaaaleaacaaI WaaabeaakiabgwSixlaacsgacaWG4bWaaSbaaSqaaiaaigdaaeqaaO GaeyyXICTaaiizaiaadIhadaWgaaWcbaGaaGOmaaqabaGccqGHflY1 caGGKbGaamiEamaaBaaaleaacaaIZaaabeaaaaa@4916@

Note 1 à l’article: En coordonnées usuelles d 4 x=j c 0 dtdxdydz MathType@MTEF@5@5@+= feaagKart1ev2aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbbjxAHX garuavP1wzZbItLDhis9wBH5garmWu51MyVXgarqqtubsr4rNCHbGe aGqipG0dh9qqqrpepC0xbbL8F4rqqrFfpeea0xe9Lq=Jc9vqaqpepm 0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=xfr=xb9ad baGaaiGabaqaamaaceGaaiGacaabaaGcbaGaciizamaaCaaaleqaba GaaGinaaaakiaadIhacqGH9aqpcaqGQbGaam4yamaaBaaaleaacaaI WaaabeaakiaacsgacaWG0bGaeyyXICTaaiizaiaadIhacqGHflY1ca GGKbGaamyEaiabgwSixlaacsgacaWG6baaaa@481E@ .

Note 2 à l’article: Le quadri-élément de volume est un invariant de Lorentz.

Note 3 à l’article: L’unité SI cohérente de quadri-élément de volume est le mètre à la puissance quatre, m4.


Publication date: 2022-06
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