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21 December 2024
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01:54 | Relativistic screw 2 changes history +35 [Eric Lengyel (2×)] | |||
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01:54 (cur | prev) +20 Eric Lengyel talk contribs | ||||
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01:52 (cur | prev) +15 Eric Lengyel talk contribs |
01:22 | Translation diffhist −19 Eric Lengyel talk contribs |
9 December 2024
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08:20 | Relativistic screw 2 changes history +450 [Eric Lengyel (2×)] | |||
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08:20 (cur | prev) +441 Eric Lengyel talk contribs | ||||
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06:36 (cur | prev) +9 Eric Lengyel talk contribs |
25 November 2024
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08:53 | (Upload log) [Eric Lengyel (2×)] | |||
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08:53 Eric Lengyel talk contribs uploaded File:Antimetric-pstga.svg | ||||
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08:53 Eric Lengyel talk contribs uploaded File:Metric-pstga.svg |
N 08:50 | Metrics diffhist +757 Eric Lengyel talk contribs (Created page with "The ''metric'' used in the 5D projective geometric algebra over 4D spacetime is the $$5 \times 5$$ matrix $$\mathfrak g$$ given by :$$\mathfrak g = \begin{bmatrix} -1 & 0 & 0 & 0 & 0 \\ 0 & 1 & 0 & 0 & 0 \\ 0 & 0 & 1 & 0 & 0 \\ 0 & 0 & 0 & 1 & 0 \\ 0 & 0 & 0 & 0 & 0 \\\end{bmatrix}$$ . The ''metric exomorphism matrix'' $$\mathbf G$$, often just called the "metric" itself, corresponding to the metric $$\mathfrak g$$ is the $$32 \times 32$$ matrix shown below. Image:m...") |