branch point (Q3085)

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point of interest for complex multi-valued functions
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English
branch point
point of interest for complex multi-valued functions

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    /m/02fxkj
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    181052948
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    Riemann surface log.svg
    791 × 918; 164 KB
    plot of the imaginary part of the complex logarithm function, showing its branch point at the origin (English)
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    Branch_point
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    BranchPoint
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    Q2625091
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