10 research outputs found

    定量的構造物性相関/定量的構造活性相関モデルの逆解析を利用した化学構造創出に関する研究

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    学位の種別: 課程博士審査委員会委員 : (主査)東京大学教授 船津 公人, 東京大学教授 酒井 康行, 東京大学准教授 杉山 弘和, 東京大学准教授 伊藤 大知, 京都大学特任教授 奧野 恭史, スイス連邦工科大学教授 Gisbert SchneiderUniversity of Tokyo(東京大学

    Efficient method for calculating the resonance energy expression of benzenoid hydrocarbons based on the enumeration of conjugated circuits

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    To reduce the calculating time for the summations over linearly independent and minimal conjugated circuits of benzenoid hydrocarbons (BHs), an approximate method is proposed that counts only the numbers of the first four classes of conjugated circuits R-1, R-2, R-3, and R-4, respectively. By representation of BHs as custom-made "ring-block chains" and use of the techniques of Database and visual computing, an application software is realized that is much faster and more powerful than the old one based on an enumeration technique
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