發布單位: 科學技術發展研究院
發布時間:2025-04-15
時 間:2025年4月17日(周四)上午10:00-11:30
地 點:武漢大學櫻頂老圖書館
主講人:陳關榮 歐洲科學院院士
題 目:CHAOS——混沌的故事
主講人簡介:
陳關榮教授,歐洲科學院院士、發展中國家科學院院士,香港城市大學電子工程系講座教授、博士生導師。陳關榮教授于1981年獲廣州中山大學計算數學碩士學位,1987年獲美國德州農工大學應用數學博士學位,其后在美國萊斯和休斯頓大學任教。自2000年起,他接受香港城市大學講座教授職位工作至今。陳關榮教授于1997年被選為IEEE Fellow;2008年、2012年和2016年分別獲得國家自然科學二等獎;2010年斬獲何梁何利基金科學與技術進步獎,2011年獲俄羅斯圣彼得堡國立大學授予榮譽博士學位和俄羅斯歐拉基金會頒發歐拉金質獎章;2014年獲法國諾曼底大學授予榮譽博士學位并當選為歐洲科學院院士;2015年當選為歐洲工程院院士與發展中國家科學院院士。
陳關榮教授建立與發展了一套完備嚴格且簡單有效的混沌反控制基本理論與實用方法,首次給出了離散系統(被稱為Chen-Lai系統)及無窮維系統反饋混沌化的基本理論判據與算法;發現了Lorenz系統的對偶系統(被稱為“Chen”系統)及它們之間的臨界混沌系統,提出了一個單參數的混沌統一系統,廣義Lorenz系統及其標準型,以及雙曲型的廣義Lorenz系統及其標準型,并建立了整個廣義Lorenz系統族的理論框架;與合作者一起發現并證明了無尺度網絡對隨機攻擊的魯棒性和對惡意攻擊的脆弱性,提出牽制控制復雜網絡的新思想并發展了相應算法,應用數學圖論研究和界定復雜網絡的同步能力和同步區域并獲得解析性結果,提出了互聯網的局域網模型和多重局域網模型。
Brief Introduction of Professor CHEN Guanrong
Professor Guanrong Chen is a Member of the European Academy of Sciences, a Member of the European Academy of Engineering, and fellow of the World Academy of Sciences. He currently serves as Chair Professor and Doctoral Supervisor in the Department of Electronic Engineering at the City University of Hong Kong. Professor Chen obtained his Master’s degree in Computational Mathematics from Sun Yat-sen University in Guangzhou in 1981 and his Ph.D. in Applied Mathematics from Texas A&M University, USA, in 1987. He subsequently taught at Rice University and the University of Houston in the United States. Since 2000, he has held the position of Chair Professor at the City University of Hong Kong. Professor Chen was elected as an IEEE Fellow in 1997. He received the Second Prize of the National Natural Science Award in 2008, 2012, and 2016, the Ho Leung Ho Lee Foundation Science and Technology Award in 2010, an honorary doctorate from Saint Petersburg State University in Russia and the Euler Gold Medal from the Euler Foundation of Russia in 2011, an honorary doctorate from the University of Normandy in France and election as a Member of the European Academy of Sciences in 2014, and election as a Member of the European Academy of Engineering and a fellow of the World Academy of Sciences in 2015.
Professor Chen has established and developed a rigorous yet practical theoretical framework for chaos anticontrol. He first proposed fundamental criteria and algorithms for feedback-induced chaos in discrete systems (known as the Chen-Lai system) and infinite-dimensional systems. He discovered the dual system of the Lorenz system (referred to as the "Chen system") and the critical chaotic systems between them. He introduced a single-parameter unified chaotic system, generalized Lorenz systems and their canonical forms, hyperbolic-type generalized Lorenz systems and their canonical forms, and established the theoretical framework for the entire family of generalized Lorenz systems. Collaborating with peers, he proved the robustness of scale-free networks against random attacks and their vulnerability to targeted attacks, proposed novel ideas and algorithms for pinning control of complex networks, applied mathematical graph theory to characterize the synchronization capability and synchronization regions of complex networks with analytical results, and developed the Local Area Network (LAN) and Multi-LAN models for the internet.
承辦單位:武漢大學人工智能學院
邀請人:夏桂松、高源