 Home

Codex Wiki

Physics

Branch of physics

Electromagnetism

Electromagnetic wave

Poynting vector

Poynting theorem

{c}

For symmetric time-independent constitutive tensors,
$$
u=\frac12(\varepsilon_{ij}E_iE_j+\mu_{ij}H_iH_j),
\qquad
S=E\times H,
$$
and the macroscopic Maxwell equations give $\partial_tu+\nabla\cdot S=-E\cdot J$.


Poynting theorem in a linear anisotropic medium

Past exam of the mathematics course of the University of Cambridge / 2023 / ii / Paper 4 / 36A / c / Solution

Poynting theorem in a linear anisotropic medium

 Ancestors (7)

 Incoming links (1)

 Discussion (0)

 Articles by others on the same topic (0)

Poynting theorem in a linear anisotropic medium

 Ancestors (7)

 Incoming links (1)

 Discussion (0)  Subscribe (1)

 Articles by others on the same topic (0)

 Discussion (0)