The adiabatic approximation

4 min read

How do we solve a time varying system, if the Hamiltonian varies slowly?

Poynting's theorem

4 min read

What is the work-energy theorem in classical electrodynamics?

Maxwell's Stress Tensor

4 min read

How do we compute the net force done by the electromagnetic forces?

The Origins of Quanta

8 min read

A journey into one of the most bizarre discoveries in science.

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Zhi Han