Arend Lammertink

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How to compute div&curl of volume velocity field with Helmholtz decomposition if velocity field is known?

I ran into an interesting mathematical problem that is the result of the use of infinitesimal vector calculus in relation to the Helmholtz theorem and the vector LaPlace operator. I've also...

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Did I actually measure a superluminous signal thus disproving the relativity theory?

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Physical origin of the fine structure constant and the definition of elemental charge.

I believe I have solved what was called the "most fundamental unsolved problem of physics" by Paul Dirac:...

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