Abstract Let D denote a disk of unit area. We call a set A ⊂ D perfect if it has measure 1/2 and, with respect to any reflection symmetry of D, the maximal symmetric subset of A has measure 1/4. We ...
The team led by Professor Anderson Ho Cheung Shum of the Department of Mechanical Engineering, The University of Hong Kong (HKU) has accomplished a key breakthrough in fluid dynamics, by developing a ...
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