About: Hua's lemma

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In mathematics, Hua's lemma, named for Hua Loo-keng, is an estimate for exponential sums. It states that if P is an integral-valued polynomial of degree k, is a positive real number, and f a real function defined by then , where lies on a polygonal line with vertices

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  • In mathematics, Hua's lemma, named for Hua Loo-keng, is an estimate for exponential sums. It states that if P is an integral-valued polynomial of degree k, is a positive real number, and f a real function defined by then , where lies on a polygonal line with vertices (en)
  • 華氏引理(Hua's lemma)是得名自华罗庚的引理,是的估計。 華氏引理指出,若P是k次的, 為正實數,f為以下的實函式 則 , 其中是在頂點如下的折線上 (zh)
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  • In mathematics, Hua's lemma, named for Hua Loo-keng, is an estimate for exponential sums. It states that if P is an integral-valued polynomial of degree k, is a positive real number, and f a real function defined by then , where lies on a polygonal line with vertices (en)
  • 華氏引理(Hua's lemma)是得名自华罗庚的引理,是的估計。 華氏引理指出,若P是k次的, 為正實數,f為以下的實函式 則 , 其中是在頂點如下的折線上 (zh)
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  • Hua's lemma (en)
  • 華氏引理 (zh)
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