50 research outputs found

    Second main theorem and unicity of meromorphic mappings for hypersurfaces of projective varieties in subgeneral position

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    The purpose of this article is twofold. The first is to prove a second main theorem for meromorphic mappings of \C^m into a complex projective variety intersecting hypersurfaces in subgeneral position with truncated counting functions. The second is to show a uniqueness theorem for these mappings which share few hypersurfaces without counting multiplicity.Comment: 16 page

    Degeneracy and finiteness theorems for meromorphic mappings in several complex variables

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    In this article, we prove that there are at most two meromorphic mappings of Cm\mathbb C^m into Pn(C) (n⩾2)\mathbb P^n(\mathbb C)\ (n\geqslant 2) sharing 2n+22n+2 hyperplanes in general position regardless of multiplicity, where all zeros with multiplicities more than certain values do not need to be counted. We also show that if three meromorphic mappings f1,f2,f3f^1,f^2,f^3 of Cm\mathbb C^m into Pn(C) (n⩾5)\mathbb P^n(\mathbb C)\ (n\geqslant 5) share 2n+12n+1 hyperplanes in general position with truncated multiplicity then the map f1×f2×f3f^1\times f^2\times f^3 is linearly degenerate.Comment: This paper is accepted for publication in Chinese Annals of Mathematics, Series B, Volume 39, No. 5 (2018

    Truncated second main theorem for non-Archimedean meromorphic maps with hypersurfaces in projective varieties

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    Let F\mathbb F be an algebraically closed field of characteristic p≥0p\ge 0, which is complete with respect to a non-Archimedean absolute value. Let VV be a projective subvariety of PM(F)\mathbb P^M(\mathbb F). In this paper, we will prove some second main theorems for non-Archimedean meromorphic maps of Fm\mathbb F^m into VV intersecting a family of hypersurfaces in N−N-subgeneral position with truncated counting functions.Comment: This paper has been accepted for publication in Journal of Mathematics and Mathematical Science https://science.thanglong.edu.vn/index.php/volc/article/view/9

    Nevanlinna theory for holomophic curves from annuli into semi Abelian varieties

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    In this paper, we prove a lemma on logarithmic derivative for holomorphic curves from annuli into K\"{a}hler compact manifold and. As its application, a second main theorem for holomophic curves from annuli into semi abelian varieties intersecting with only one divisor is given.Comment: This paper has been accepted for publication in Mathematica Slovac
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