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比利时vs摩洛哥足彩
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比利时vs摩洛哥足彩
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university of california san diego
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joint uci-ucsd geometry seminar
fred wilhelm
uc riverside
an exotic sphere with positive sectional curvature
abstract:
i'll discuss joint work with peter petersen that shows that the gromoll-meyer exotic 7-sphere admits positive sectional curvature. i'll discuss the history of the problem and give a coarse outline of our solution.
hosts: ben weinkove and lei ni
december 4, 2008
2:00 pm
ap&m 6402
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