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兩校名師講堂系列報(bào)告之469期:Constructing stable Hilbert bundles with irrational slopes
作者:     供圖:     供圖:     日期:2025-06-30     來(lái)源:    

講座主題:Constructing stable Hilbert bundles with irrational slopes

專(zhuān)家姓名:馬飆

工作單位:北京大學(xué)北京國(guó)際數(shù)學(xué)研究中心

講座時(shí)間:2025年06月30日 15:00-16:00

講座地點(diǎn):數(shù)學(xué)院大會(huì)議室341

主辦單位:煙臺(tái)大學(xué)數(shù)學(xué)與信息科學(xué)學(xué)院

內(nèi)容摘要:

On any complex smooth projective curve with positive genus, we construct Hilbert bundles that admit Hermitian-Einstein metrics with irrational slopes. A main constructive step is by investigating the arithmetic property of the upper half plane in Bridgeland's definition of stability conditions. The main analytic ingredient in our proof is a notion called a well-approximation stable bundle. This notion helps us to apply the Diophantine approximation to Donaldson's functional and bound the L∞ norm of Hermitian-Einstein metrics. We further study smooth and holomorphic structures on such Hilbert bundles, and their connections to noncommutative geometry. This talk is based on a work joint with Yucheng Liu.

主講人介紹:

馬飆,現(xiàn)為北京國(guó)際數(shù)學(xué)研究中心博士后。研究方向?yàn)閹缀畏治觥?/p>