Gravitational Lensing
Gravitational Lensing
Gravitational Lensing
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Deflection angle Introduction to <strong>Gravitational</strong> <strong>Lensing</strong><br />
Applications<br />
Multiple images from the same source<br />
Solve eq(4) for θ, we get<br />
θ ‐< < θ θE and θ +> > θ θE In 2D plane, we can observed 2 images<br />
from the same source, source one is inside and<br />
the other one is outside the Einstein ring.
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