Bianchi VIo Vacuum Solution Covariant NP Tetrad

Exact Solutions of Einstein's Field Equations

Description

Bianchi VIo vacuum solution covariant NP tetrad

Object definitions

Coframe

Coframe of Bianchi VIo Vacuum Solution Covariant NP Tetrad
\left\{e_1\to \frac{d(x) \sqrt{t e^{2 n^2 t^2}}}{t}+\frac{d(t) e^{n^2 t^2}}{\sqrt{t}},e_2\to \frac{d(t)}{2}-\frac{d(x) e^{-n^2 t^2} \sqrt{t e^{2 n^2 t^2}}}{2 \sqrt{t}},e_3\to -\frac{\sqrt{t} d(z) e^{-n x}}{\sqrt{2}}-\frac{i \sqrt{t} d(y) e^{n x}}{\sqrt{2}},e_4\to -\frac{\sqrt{t} d(z) e^{-n x}}{\sqrt{2}}+\frac{i \sqrt{t} d(y) e^{n x}}{\sqrt{2}}\right\}
<math> <mrow> <mo>{</mo> <mrow> <mrow> <msub> <mi>e</mi> <mn>1</mn> </msub> <semantics> <mo>&#8594;</mo> <annotation encoding='Mathematica'>&quot;\[Rule]&quot;</annotation> </semantics> <mrow> <mfrac> <mrow> <mrow> <mi>d</mi> <mo>&#8289;</mo> <mo>(</mo> <mi>x</mi> <mo>)</mo> </mrow> <mo>&#8290;</mo> <msqrt> <mrow> <mi>t</mi> <mo>&#8290;</mo> <msup> <mi>&#8519;</mi> <mrow> <mn>2</mn> <mo>&#8290;</mo> <msup> <mi>n</mi> <mn>2</mn> </msup> <mo>&#8290;</mo> <msup> <mi>t</mi> <mn>2</mn> </msup> </mrow> </msup> </mrow> </msqrt> </mrow> <mi>t</mi> </mfrac> <mo>+</mo> <mfrac> <mrow> <mrow> <mi>d</mi> <mo>&#8289;</mo> <mo>(</mo> <mi>t</mi> <mo>)</mo> </mrow> <mo>&#8290;</mo> <msup> <mi>&#8519;</mi> <mrow> <msup> <mi>n</mi> <mn>2</mn> </msup> <mo>&#8290;</mo> <msup> <mi>t</mi> <mn>2</mn> </msup> </mrow> </msup> </mrow> <msqrt> <mi>t</mi> </msqrt> </mfrac> </mrow> </mrow> <mo>,</mo> <mrow> <msub> <mi>e</mi> <mn>2</mn> </msub> <semantics> <mo>&#8594;</mo> <annotation encoding='Mathematica'>&quot;\[Rule]&quot;</annotation> </semantics> <mrow> <mfrac> <mrow> <mi>d</mi> <mo>&#8289;</mo> <mo>(</mo> <mi>t</mi> <mo>)</mo> </mrow> <mn>2</mn> </mfrac> <mo>-</mo> <mfrac> <mrow> <mrow> <mi>d</mi> <mo>&#8289;</mo> <mo>(</mo> <mi>x</mi> <mo>)</mo> </mrow> <mo>&#8290;</mo> <msup> <mi>&#8519;</mi> <mrow> <mrow> <mo>-</mo> <msup> <mi>n</mi> <mn>2</mn> </msup> </mrow> <mo>&#8290;</mo> <msup> <mi>t</mi> <mn>2</mn> </msup> </mrow> </msup> <mo>&#8290;</mo> <msqrt> <mrow> <mi>t</mi> <mo>&#8290;</mo> <msup> <mi>&#8519;</mi> <mrow> <mn>2</mn> <mo>&#8290;</mo> <msup> <mi>n</mi> <mn>2</mn> </msup> <mo>&#8290;</mo> <msup> <mi>t</mi> <mn>2</mn> </msup> </mrow> </msup> </mrow> </msqrt> </mrow> <mrow> <mn>2</mn> <mo>&#8290;</mo> <msqrt> <mi>t</mi> </msqrt> </mrow> </mfrac> </mrow> </mrow> <mo>,</mo> <mrow> <msub> <mi>e</mi> <mn>3</mn> </msub> <semantics> <mo>&#8594;</mo> <annotation encoding='Mathematica'>&quot;\[Rule]&quot;</annotation> </semantics> <mrow> <mrow> <mo>-</mo> <mfrac> <mrow> <msqrt> <mi>t</mi> </msqrt> <mo>&#8290;</mo> <mrow> <mi>d</mi> <mo>&#8289;</mo> <mo>(</mo> <mi>z</mi> <mo>)</mo> </mrow> <mo>&#8290;</mo> <msup> <mi>&#8519;</mi> <mrow> <mrow> <mo>-</mo> <mi>n</mi> </mrow> <mo>&#8290;</mo> <mi>x</mi> </mrow> </msup> </mrow> <msqrt> <mn>2</mn> </msqrt> </mfrac> </mrow> <mo>-</mo> <mrow> <mfrac> <mrow> <mi>&#8520;</mi> <mo>&#8290;</mo> <msqrt> <mi>t</mi> </msqrt> <mo>&#8290;</mo> <mrow> <mi>d</mi> <mo>&#8289;</mo> <mo>(</mo> <mi>y</mi> <mo>)</mo> </mrow> <mo>&#8290;</mo> <msup> <mi>&#8519;</mi> <mrow> <mi>n</mi> <mo>&#8290;</mo> <mi>x</mi> </mrow> </msup> </mrow> <msqrt> <mn>2</mn> </msqrt> </mfrac> </mrow> </mrow> </mrow> <mo>,</mo> <mrow> <msub> <mi>e</mi> <mn>4</mn> </msub> <semantics> <mo>&#8594;</mo> <annotation encoding='Mathematica'>&quot;\[Rule]&quot;</annotation> </semantics> <mrow> <mrow> <mo>-</mo> <mfrac> <mrow> <msqrt> <mi>t</mi> </msqrt> <mo>&#8290;</mo> <mrow> <mi>d</mi> <mo>&#8289;</mo> <mo>(</mo> <mi>z</mi> <mo>)</mo> </mrow> <mo>&#8290;</mo> <msup> <mi>&#8519;</mi> <mrow> <mrow> <mo>-</mo> <mi>n</mi> </mrow> <mo>&#8290;</mo> <mi>x</mi> </mrow> </msup> </mrow> <msqrt> <mn>2</mn> </msqrt> </mfrac> </mrow> <mo>+</mo> <mfrac> <mrow> <mi>&#8520;</mi> <mo>&#8290;</mo> <msqrt> <mi>t</mi> </msqrt> <mo>&#8290;</mo> <mrow> <mi>d</mi> <mo>&#8289;</mo> <mo>(</mo> <mi>y</mi> <mo>)</mo> </mrow> <mo>&#8290;</mo> <msup> <mi>&#8519;</mi> <mrow> <mi>n</mi> <mo>&#8290;</mo> <mi>x</mi> </mrow> </msup> </mrow> <msqrt> <mn>2</mn> </msqrt> </mfrac> </mrow> </mrow> </mrow> <mo>}</mo> </mrow> </math>
{Subscript[e, 1] -> (E^(n^2*t^2)*d[t])/Sqrt[t] + (Sqrt[E^(2*n^2*t^2)*t]*d[x])/t, Subscript[e, 2] -> d[t]/2 - (Sqrt[E^(2*n^2*t^2)*t]*d[x])/(2*E^(n^2*t^2)*Sqrt[t]), Subscript[e, 3] -> ((-I)*E^(n*x)*Sqrt[t]*d[y])/Sqrt[2] - (Sqrt[t]*d[z])/(Sqrt[2]*E^(n*x)), Subscript[e, 4] -> (I*E^(n*x)*Sqrt[t]*d[y])/Sqrt[2] - (Sqrt[t]*d[z])/(Sqrt[2]*E^(n*x))}
[e[1] = exp(n^2*t^2)/t^(1/2)*d(t)+1/t*(exp(2*n^2*t^2)*t)^(1/2)*d(x), e[2] = 1/2*d(t)-1/2*exp(-n^2*t^2)/t^(1/2)*(exp(2*n^2*t^2)*t)^(1/2)*d(x), e[3] = -1/2*I*2^(1/2)*exp(n*x)*t^(1/2)*d(y)-1/2*2^(1/2)*exp(-n*x)*t^(1/2)*d(z), e[4] = 1/2*I*2^(1/2)*exp(n*x)*t^(1/2)*d(y)-1/2*2^(1/2)*exp(-n*x)*t^(1/2)*d(z)]

Metric

Metric of Bianchi VIo Vacuum Solution Covariant NP Tetrad
\left\{g\to e_1\otimes e_2+e_2\otimes e_1-e_3\otimes e_4-e_4\otimes e_3\right\}
<math> <mrow> <mo>{</mo> <mrow> <mi>g</mi> <semantics> <mo>&#8594;</mo> <annotation encoding='Mathematica'>&quot;\[Rule]&quot;</annotation> </semantics> <mrow> <mrow> <msub> <mi>e</mi> <mn>1</mn> </msub> <mo>&#8855;</mo> <msub> <mi>e</mi> <mn>2</mn> </msub> </mrow> <mo>+</mo> <mrow> <msub> <mi>e</mi> <mn>2</mn> </msub> <mo>&#8855;</mo> <msub> <mi>e</mi> <mn>1</mn> </msub> </mrow> <mo>-</mo> <mrow> <msub> <mi>e</mi> <mn>3</mn> </msub> <mo>&#8855;</mo> <msub> <mi>e</mi> <mn>4</mn> </msub> </mrow> <mo>-</mo> <mrow> <msub> <mi>e</mi> <mn>4</mn> </msub> <mo>&#8855;</mo> <msub> <mi>e</mi> <mn>3</mn> </msub> </mrow> </mrow> </mrow> <mo>}</mo> </mrow> </math>
{g -> Subscript[e, 1] \[CircleTimes] Subscript[e, 2] + Subscript[e, 2] \[CircleTimes] Subscript[e, 1] - Subscript[e, 3] \[CircleTimes] Subscript[e, 4] - Subscript[e, 4] \[CircleTimes] Subscript[e, 3]}
[g = `&.`(e[1],e[2])+`&.`(e[2],e[1])-`&.`(e[3],e[4])-`&.`(e[4],e[3])]

Constants

Constants of Bianchi VIo Vacuum Solution Covariant NP Tetrad
\{n\}
<math> <mrow> <mo>{</mo> <mi>n</mi> <mo>}</mo> </mrow> </math>
{n}
[n]

Cite this as:

Exact Solutions of Einstein's Field Equations: Bianchi VIo Vacuum Solution Covariant NP Tetrad from Differential Geometry Library. http://digi-area.com/DifferentialGeometryLibrary/ExactSolutionsofEinsteinsFieldEquations/Bianchi-VIo-Vacuum-Solution-Covariant-NP-Tetrad.php

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