98,996 research outputs found

    Liu shi yu dan si ji

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    劉鳳著.綫裝, 1函.框20.1x13.6公分, 9行18字. 白口, 左右雙邊, 單黑魚尾. 版心上鐫"澹思集", 中鐫卷次, 下鐫葉次及"劉漙卿刻"書名及版式據卷三.書根題"劉侍御澹思集", 每冊書根題後分別錄"樂", "御", "書", "數"見《香港中文大學圖書館古籍善本書錄》(2001, p. 244)鈐有"天一閣", "沈氏鳴野山房圖籍印"Library's copy: 館存卷三至五, 卷九至十六, 共四冊 ; 缺卷一至二[v.1], 卷六至八[v.3]Xian zhuang, 1 han.Kuang 20.1 x 13.6 gong fen, 9 hang 18 zi. Bai kou, zuo you shuang bian, dan hei yu wei. Ban xin shang juan "Dan si ji", zhong juan juan ci, xia juan ye ci ji "Liu Tuanqing ke"Shu ming ji ban shi ju juan san.Shu gen ti "Liu shi yu dan si ji", mei ce shu gen ti hou fen bie lu "Yue", "Yu", "Shu", "Shu"Jian "Xianggang Zhong wen da xue tu shu guan gu ji shan ben shu lu" (2001, p. 244)Liu Feng zhu.Qian you "Tian yi ge", "Shen shi Ming ye shan fang tu ji yin"Library's copy: guan cun juan san zhi wu, juan jiu zhi shi liu, gong si ce ; que juan yi zhi er [v.1], juan liu zhi ba [v.3

    Anomalous spin Hall effects in Dresselhaus (110) quantum wells

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    Anomalous spin Hall effects that belong to the intrinsic type in Dresselhaus (110) quantum wells are discussed. For the out-of-plane spin component, antisymmetric current-induced spin polarization induces opposite spin Hall accumulation, even though there is no spin-orbit force due to Dresselhaus (110) coupling. A surprising feature of this spin Hall induction is that the spin accumulation sign does not change upon bias reversal. Contribution to the spin Hall accumulation from the spin Hall induction and the spin deviation due to intrinsic spin-orbit force as well as extrinsic spin scattering can be straightforwardly distinguished simply by reversing the bias. For the in-plane component, inclusion of a weak Rashba coupling leads to a new type of S-y intrinsic spin Hall effect solely due to spin-orbit-force-driven spin separation

    Liu shi gong hui zhua sheng chan cu ge ming

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    《三忠于》红卫兵揪刘尖兵绘画.文字: 刘氏工会 抓生产促革命;下款: 《三忠于》红卫兵揪刘尖兵绘画 一九六七年二月十三日; 印記: 忠于毛主席 忠于毛泽东思想 忠于毛主席的革命路线.裝裱後高寬: 143 x 38 cm.Title devised by cataloguer."San zhong yu" hong wei bing jiu Liu jian bing hui hua.Wen zi : Liu shi gong hui zhua sheng chan cu ge ming; Xia kuan : "San zhong yu" hong wei bing jiu Liu jian bing hui hua 1967 nian 2 yue 13 ri; Yin ji : zhong yu Mao zhu xi zhong yu Mao Zedong si xiang zhong yu Mao zhu xi de ge ming lu xian.Zhuang biao hou gao kuan : 143 x 38 cm

    Upstanding Rashba spin in honeycomb lattices: Electrically reversible surface spin polarization

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    The spin-split states subject to Rashba spin-orbit coupling in two-dimensional systems have long been accepted as pointing inplane and perpendicular to the corresponding wave vectors. This is in general true for free-electron model, but exceptions do exist elsewhere. Within the tight-binding model, we unveil the unusual upstanding behavior of those Rashba spins around K̅ and K̅ ′ points in honeycomb lattices. Our calculation (i) explains the recent experiment of the Tl/Si(111)-(1×1) surface alloy [K. Sakamoto et al., Phys. Rev. Lett. 102, 096805 (2009)], where abrupt upstanding spin states near K̅ are observed and (ii) predicts an electrically reversible out-of-plane surface spin polarization

    Redescription of the longnose houndshark Iago garricki (Carcharhiniformes Triakidae), based on specimens recently collected from the South China Sea

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    Ng, Shing-Lai, Ho, Hsuan-Ching, Liu, Kwang-Ming, Joung, Shoou-Jeng (2022): Redescription of the longnose houndshark Iago garricki (Carcharhiniformes Triakidae), based on specimens recently collected from the South China Sea. Zootaxa 5189 (1): 67-77, DOI: https://doi.org/10.11646/zootaxa.5189.1.
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