A note on rational points near planar curves

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Publication details

JournalActa Arithmetica
DateAccepted/In press - 16 Oct 2016
DatePublished (current) - 22 Feb 2017
Number of pages4
Pages (from-to)393-396
Original languageEnglish


Under fairly natural assumptions, Huang counted the number of rational points lying close to an arc of a planar curve. He obtained upper and lower bounds of the correct order of magnitude, and conjectured an asymptotic formula. In this note, we establish the conjectured asymptotic formula.

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    Research areas

  • Metric diophantine approximation, Rational points near curves


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