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  • Seminars and Colloquia

5/17(Thu) 16:30
Jongil Park(Seoul National Univ.)
Colloquium

5/19(Sat) 10:00
한강진(KIAS)
BK21 Seminar

5/23(Wed) 16:30
Youngmi Hur(Johns Hopkins University)
Applied Math

5/26(Sat) 10:00
한강진(KIAS)
BK21 Seminar

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  • Conferences and Workshops

6/18(Mon) ~ 6/29(Fri)
NIMS at Daejon, South Korea
Conf. / Workshop

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  • 2012-13 functions for an inequality
    Determine all nonnegative functions f(x,y) and g(x,y) such that \[ \left(\sum_{i=1}^n a_i b_i \right)^2 \le \left( \sum_{i=1}^n f(a_i,b_i)\right) \left(\sum_{i=1}^n g(a_i,b_i)\right) \le \left(\sum_{i=1}^n a_i^2\right) \left(\sum_{i=1}^n b_i^2\right)\] for all reals \(a_i\), \(b_i\) and all positive integers n. […]