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 Why is a² + b² ≥ 2ab ?
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Author Archives: kingleunglee
a note of Professor Simon Donaldson talk The Ding functional, Berndtsson convexity and moment maps.
It is a note of Professor Simon Donaldson talk The Ding functional, Berndtsson convexity and moment maps. The notes is on the link above. Advertisements
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Proof of Fundamental Theorem of Algebra
I am trying to make a proof of Fundamental Theorem of Algebra which is seem to be understandable by secondary school student. Although I use some topological argument, but I think I could cheat them except the point I have … Continue reading
Posted in Analysis
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A problem in complex analysis
Let be smooth. Under what condition, f can be sepearate to two part, that is, , where be smooth such that g depends only in and h is holomorphic. (I do not know if it is useful or not:. There … Continue reading
Posted in Analysis
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open mapping theorem(complex analysis)
By Zorn leung Does open mapping theorem holds in for n>1?
Posted in Analysis
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a question about compex analysis
Let be a meromorphic function(note, i.e. ) . Ask: for all r? Remark, it can be shown that if r is small enough, then the statement is true, basically by argument principle implies will surrounding 1, hence it has … Continue reading
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A question about line bundle
Let be a compact complex projective manifold, i.e., we can embedded into for some . Assume be a line bundle on , and be corresponding line bundle on . Now, we have if is a holomorphic section on , it … Continue reading
Posted in Geometry
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