MadScientist

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B.S. degree in mathematics from URI

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15 Answers

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5	Space-time geometry and metric
2	Why did we need relativity to derive $E=mc^2$?
2	Is spacetime moving in general relativity?
1	How to find an old Soviet physics paper?
0	How to model a symmetry using Lie Groups?

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286 Reputation

+10	Is spacetime moving in general relativity?
+5	Is this a quaternion representation of the equations of motion of General Relativity?
+50	Space-time geometry and metric
+5	How do I construct the $SU(2)$ representation of the Lorentz Group using $SU(2)\times SU(2)\sim SO(3,1)$ ?

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10 Questions

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7	Is this a quaternion representation of the equations of motion of General Relativity?
6	Do Lorentz Boosts in the same direction form a group?
5	Is this a quaternion Lorentz Boost?
4	Are there any known potentially useful nontrivial irreducible representations of the Lorentz Group $O(3,1)$ of dimension bigger than 4? Examples?
3	How do I construct the $SU(2)$ representation of the Lorentz Group using $SU(2)\times SU(2)\sim SO(3,1)$ ?

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41 Tags

7 general-relativity × 8	2 doppler-effect × 2
7 spacetime × 4	1 particle-physics × 2
5 curvature	0 group-theory × 6
5 geometry	0 quantum-field-theory × 4
2 special-relativity × 6	0 group-representations × 4

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1 Account

Physics

286 rep

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