An Introduction to Supernovae - LUTH
An Introduction to Supernovae - LUTH
An Introduction to Supernovae - LUTH
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Gravitational radiation<br />
- ripples in the fabric of spacetime (relative <strong>to</strong> smooth background)<br />
- far from strong gravitational fields (weak gravitation)<br />
g = + h |h | ≪ 1<br />
Minkowski metric + small perturbation<br />
- plug in<strong>to</strong> Einstein field equations --> wave equation<br />
T T<br />
• □h jk<br />
= 0 ( hT T<br />
jk is analogue of vec<strong>to</strong>r potential A i<br />
in electrodynamics )