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Normal family and the sequence of omitted functions 被引量:4
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作者 CHEN QiaoYu YANG Liu PANG XueCheng 《Science China Mathematics》 SCIE 2013年第9期1821-1830,共10页
Let {fn} be a sequence of meromorphic functions on a plane domain D, whose zeros and poles have multiplicity at least 3. Let {hn} be a sequence of meromorphic functions on D, whose poles are multiple, such that {hn} c... Let {fn} be a sequence of meromorphic functions on a plane domain D, whose zeros and poles have multiplicity at least 3. Let {hn} be a sequence of meromorphic functions on D, whose poles are multiple, such that {hn} converges locally uniformly in the spherical metric to a function h which is meromorphic and zero-free on D.If fn≠hn, then {fn} is normal on D. 展开更多
关键词 meromorphic function normal family the sequence of omitted functions
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The Fine Spectra of the Difference Operator △ Over the Sequence Space bv_p,(1≤p<∞) 被引量:2
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作者 Ali M.AKHMEDOV Feyzi BASAR 《Acta Mathematica Sinica,English Series》 SCIE CSCD 2007年第10期1757-1768,共12页
The sequence space bvp consisting of all sequences (xk) such that (xk -xk-1) belongs to the space gp has recently been introduced by Basar and Altay [Ukrainian Math. J., 55(1), 136-147(2003)]; where 1 ≤ p ≤ ... The sequence space bvp consisting of all sequences (xk) such that (xk -xk-1) belongs to the space gp has recently been introduced by Basar and Altay [Ukrainian Math. J., 55(1), 136-147(2003)]; where 1 ≤ p ≤ ∞. In the present paper, some results concerning with the continuous dual and f-dual, and the AD-property of the sequence space bvp have been given and the norm of the difference operator A acting on the sequence space bvp has been found. The fine spectrum with respect to the Goldberg's classification of the difference operator △ over the sequence space bvp has been determined, where 1≤p〈∞. 展开更多
关键词 spectrum of an operator difference operator the continuous dual and f-dual of a sequence space the AD-property and the sequence space bvp
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Natural Variation in the Sequence of SNAC1 and Its Expression Level Polymorphism in Rice Germplasms under Drought Stress 被引量:1
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作者 Khamdok Songyikhangsuthor Zilong Guo +4 位作者 Nili Wang Xiaoyi Zhu Weibo Xie Tongmin Mou Lizhong Xiong 《Journal of Genetics and Genomics》 SCIE CAS CSCD 2014年第11期609-612,共4页
Water is a major limiting factor for food production and many countries fail to produce sufficient food for their population due to severe water scarcity (Jury and Vaux, 2005). Rice is the main staple food worldwide... Water is a major limiting factor for food production and many countries fail to produce sufficient food for their population due to severe water scarcity (Jury and Vaux, 2005). Rice is the main staple food worldwide. More than 50% of rice in the world is rain-fed and drought causes severe reduction in rice grain yield in rain-fed environments (Venuprasad et al., 2007; Zhang, 2007; Sandhu et al., 2014). Therefore, enhancing drought resistance (DR) of rice is important for food security. However, DR is a complex trait, which is controlled by a large number of loci with small effect and is also affected by different genetic background, genotype-by-environment interaction and other stresses such as heat (Hu and Xiong, 2014). 展开更多
关键词 SNAC Natural Variation in the sequence of SNAC1 and Its Expression Level Polymorphism in Rice Germplasms under Drought Stress
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The critical case for a Berestycki-Lions theorem 被引量:2
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作者 ZHANG Jian ZOU WenMing 《Science China Mathematics》 SCIE 2014年第3期541-554,共14页
We consider the existence of the ground states solutions to the following Schrodinger equation -△u + V(x)u = f(u), u ∈ H1(RN), where N ) 3 and f has critical growth. We generalize an earlier theorem due to ... We consider the existence of the ground states solutions to the following Schrodinger equation -△u + V(x)u = f(u), u ∈ H1(RN), where N ) 3 and f has critical growth. We generalize an earlier theorem due to Berestycki and Lions about tile subcritical case to the current critical case. 展开更多
关键词 meromorphic function normal family the sequence of omitted functions
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