Apollonian Circles

活動時間:2024-09-08 10:25

活動地點:2号學院樓2202報告廳

主講人:Polina Vytnova

主講人中文簡介:

Polina Vytnova研究員在俄羅斯國立莫斯科大學獲得數學碩士學位,在英國華威大學獲得數學博士學位,并榮獲2009-2010年獲得荷蘭數學研究所獎學金、2010-2013年華威大學研究生獎學金及2014年英國倫敦數學學會周年資。Polina Vytnova研究員在動力系統、分形幾何、符号動力學和拓撲動力學等數學領域有深入的研究,在Comm. Math. Phys.、Adv. Math.等國際知名期刊上發表了多篇文章。

活動内容摘要:

Around 200 B.C. Greek geometer Apollonius of Perga in his work Tangencies stated the problem of drawing circles that are simultaneously tangent to three lines, or two lines and a circle, or two circles and a line, or three circles. As the years past, the topic attracted attention of Descartes, Princess Elizabeth of Bohemia, Leibniz, Nobel laureate Frederick Soddy, researches from AT&T lab working on an early GPS system, and connected number theory, geometry, and dynamics. Many captivating questions are still open.

主持人:孫春友

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