Math 2.0

Functions of a complex variable Singularities and residues Concept

Isolated singularity

Summary

An isolated singularity of a function is a point cc such that the function is holomorphic on a punctured disc around cc, see the definition. It is removable, a pole, or essential.

Further reading

  1. Web https://en.wikipedia.org/wiki/Isolated_singularity, lead section
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MSC30D30
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