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arxiv: 1803.03098 · v3 · pith:CAHIEV2Jnew · submitted 2018-02-21 · 🧮 math.CV · math.CA

Univalence of a certain quartic function

classification 🧮 math.CV math.CA
keywords fracquarticcertainfunctiongivepolynomialproofshort
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We give a short proof that the quartic polynomial $f(z)=\frac 1 6 z^{4} + \frac 2 3 z^{3} + \frac 7 6 z^{2} + z$ is univalent.

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