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John Dumancic

Hey there! I'm a Christian and high schooler who really likes physics and mathematics.

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  • Member for 4 years, 3 months
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95 Is there such thing as imaginary time dilation? May 9 '16
18 Does Heat Cause Time Dilation? May 27 '16
10 In 4 spatial dimensions, would motion under a central force law be confined to a plane? Dec 7 '19
8 What vector field property means “is the curl of another vector field?” Nov 19 '19
5 Is the Lagrangian density of electromagnetism half-blind? Jun 14
4 Do atomic orbitals have a well-defined geometry or concrete spatial dimensions? Jun 13
4 How does rest energy $E=mc^2$ follow just from special relativity? Jul 12
4 Show that $\nabla ·(\bar\Psi\nabla\Psi - \Psi\nabla\bar\Psi) = \bar\Psi\nabla^2\Psi - \Psi\nabla^2\bar\Psi$ Mar 24
4 Confirming $\nabla_\mu T^{\mu\nu} = 0$ for the electromagnetic field tensor in curved spacetime Nov 8 '19
3 Understanding Shankar's standard deviation: Is $\langle\psi|\Omega|\psi\rangle$ shorthand for $\langle\psi|\Omega|\psi\rangle I$? Jul 20 '19
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