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| 1 | Homogeneous manifolds admitting non-Riemannian Einstein-Randers metrics显示文摘In this paper, we find some new homogeneous manifolds G/H admitting non-Riemannian EinsteinRanders metrics when G is the compact simple Lie group E6, or E7 or E8. In the beginning, we prove that these homogeneous manifolds admit Riemannian Einstein metrics. Based on these metrics, we obtain non-Riemannian Einstein Randers metrics on them. | CHEN ZhiQi DENG ShaoQiang LIANG Ke | 2015 | Science China Mathematics2015,58,7: | 3 |
| 2 | Classification of invariant Einstein metrics on certain compact homogeneous spaces显示文摘In this paper,we study invariant Einstein metrics on certain compact homogeneous spaces with three isotropy summands.We show that,if G/K is a compact isotropy irreducible space with G and K simple,then except for some very special cases,the coset space G×G/△(K)carries at least two invariant Einstein metrics.Furthermore,in the case that G1,G2 and K are simple Lie groups,with K■G1,K■G2,and G_1≠G2,such that G_1/K and G2/K are compact isotropy irreducible spaces,we give a complete classification of invariant Einstein metrics on the coset space G1×G2/△(K). | Zaili Yan Huibin Chen Shaoqiang Deng | 2020 | Science China Mathematics2020,63,4: | 1 |
| 3 | Solvable Lie Algebras with Quasifiliform Nilradicals显示文摘 | WANG Yan LIN Jie DENG Shaoqiang | 2008 | Communications in Algebra2008,36,: | 1 |
| 4 | Molecular Identification of Hyalomma anatolicum,Hyalomma asiaticum and Hyalomma detritum显示文摘Hyalomma anatolicum,Hyalomma asiaticum and Hyalomma detritum are wide-spread tick vectors in China. They could transmit a great variety of serious animal and human pathogens,which are great threats to the health of human beings and the safety of stockbreeding. Most of them are distributed in Xinjiang and Inner Mongolia,and they share similar morphologies. This study is to establish a method for identifying H. anatolicum,H. asiaticum and H. detritum with molecular markers and to revealing the phylogenetic relationship of these ticks. Ticks were collected from domestic animals in Xinjiang and Inner Mongolia autonomous regions and classified by morphological characters. 16 S rRNA and mitochondrial cytochrome oxidase subunit I gene( COI) of ticks were amplified by PCR and subsequently sequenced. Phylogenetic trees were constructed by MEGA 5. 0 and Mrbayes 3. 2. On the 16 S rRNA-based phylogenetic tree,H. anatolicum and H. aisaticum were clustered together with their respective classes. H. detritum was clustered with their respective class and the H. anatolicum,H. asiaticum formed distinct branches on the phylogenetic trees based on the COI. The method based on morphology that combined with molecular 16 S rRNA and COI seemed a simple and accurate method for species identification of H. anatolicum,H. asiaticum and H. detritum. | Lv Jizhou Wu Shaoqiang Zhang Yongning Wang Zhenbao Feng Chunyan Wang Caixia Deng Junhua Yuan Xiangfen Lin Xiangmei | 2014 | Animal Husbandry and Feed Science2014,6,3: | 0 |
| 5 | Identification of tick-borne pathogens using metagenomic analyses in H.longicornis feeding on humans in downtown Beijing显示文摘On August 14th,2018,a Beijing resident living in Xicheng District found a female H.longicornis tick attached to the skin at the front of his upper shin.On examination,the patient was afebrile and appeared well.The species of the tick was identified through morphological characteristics and phylogenetic analysis based on cytochrome C oxidase subunit I.This H.longicornis tick was screened for tick-borne pathogens such as viruses,bacteria and parasites.RNA pathogens were screened by PCR and sequencing,while DNA pathogens were screened by metagenomic analyses.It was found that the tick was positive for the DNA sequences of zoonotic and animal pathogens such as A phagocytophilum,Ehrlichia minasensis and C.burnetii.Considering the good health condition of the patient,we hypothesized that the pathogens originated from the tick specimen itself rather than host blood meal.For the first time,our study reveals the possible risk of transmission of tick-borne pathogens to human beings through tick bit in downtown Beijing.Further research is needed to screen for tick-borne pathogens among unfed ticks collected from central Beijing. | Jizhou Lv Huiyu Wang Xueqing Han Lin Mei Xiangfen Yuan Yufang Kong Junhua Deng Zhen F.Fu Shaoqiang Wu Xiangmei Lin | 2021 | Animal Diseases2021,1,3: | 0 |
| 6 | Fusing Thienoisoindigo to the Conjugated Ribbons with Strong Absorption in the Second Near-Infrared Window显示文摘Organic dyes with strong absorption in the second near-infrared(NIR-II)window(1000-1700 nm)have multiple applications.However,the design and synthesis of stable NIR-II absorbing organic dyes are very challenging and constantly defy our synthetic ability.In this work,we have successfully synthesized a series of soluble and stable fused thienoisoindigo(nThIID)ribbons.The absorption maximum(λ_(max))of the ribbons increases from 644 nm of 1ThIID to 1252 nm of 6ThIID.Importantly,nThIIDs with n≥4 all display strong absorption in the NIR-II window with molar extinction coefficients(ε_(max))greater than 105 L mol^(−1)cm^(−1)atλmax.These molecules are promising photothermal conversion dyes with photothermal conversion efficiencies of ca.60%under 1064 nm laser irradiation. | Yu Jiang Yaogang Zhang Yunfeng Deng Shaoqiang Dong Bo Li Yuanping Yi Zebing Zeng Hanjiao Chen Hao Luo Yanhou Geng | 2022 | CCS Chemistry2022,4,11: | 0 |