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On the number of solutions of a transcen...
Bergweiler, Walter...
On the number of solutions of a transcendental equation arising in the theory of gravitational lensing by Bergweiler, Walter ( Author )
N.A
25-01-2010
The equation in the title describes the number of bright images of a point source under lensing by an elliptic object with isothermal density. We prove that this equation has at most 6 solutions. Any number of solutions from 1 to 6 can actually occur.
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Article
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English
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MYR 0.00
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https://arxiv.org/abs/0908.4595
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