Difference between revisions of "Web Element: Math"
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{{#tag:math|R_{\mu \nu} }} Ricci curvature tensor | {{#tag:math|R_{\mu \nu} }} Ricci curvature tensor | ||
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| + | where {{mvar|R{{sub|μν}}}} is the [[Ricci curvature|Ricci curvature tensor]], {{mvar|R}} is the [[scalar curvature]], {{mvar|g{{sub|μν}}}} is the [[metric tensor (general relativity)|metric tensor]], {{mvar|Λ}} is the [[cosmological constant]], {{mvar|G}} is [[gravitational constant|Newton's gravitational constant]], {{mvar|c}} is the [[speed of light]] in vacuum, and {{mvar|T{{sub|μν}}}} is the [[stress–energy tensor]]. | ||
Einstein field equations
[math]R_{\mu \nu} - {1 \over 2}R \, g_{\mu \nu} + \Lambda g_{\mu \nu}= {8 \pi G \over c^4} T_{\mu \nu} [/math]
[math]R_{\mu \nu} [/math] Ricci curvature tensor
where Template:Mvar is the Ricci curvature tensor, Template:Mvar is the scalar curvature, Template:Mvar is the metric tensor, Template:Mvar is the cosmological constant, Template:Mvar is Newton's gravitational constant, Template:Mvar is the speed of light in vacuum, and Template:Mvar is the stress–energy tensor.
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