Yun Gao

Name: On the rank of Hermitian polynomials and the SOS Conjecture
Start: 2026-01-21T16:30:00+09:00
End: 2026-01-21T17:30:00+09:00
Location: B236-1

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0 events 19 0 events, 19	0 events 20 0 events, 20	1 event 21 1 event, 21 4:30 pm - 5:30 pm On the rank of Hermitian polynomials and the SOS Conjecture January 21 @ 4:30 pm - 5:30 pm KST On the rank of Hermitian polynomials and the SOS Conjecture Speaker Yun Gao Shanghai Jiao Tong U Hilbert's 17-th problem asked whether a non-negative polynomial in several real variables must be a sum of squares of rational functions. There is also a quantitative version of Hilbert's 17th problem which asks how many squares are needed. D'Angelo extend this problem to more general case … Continue Reading	0 events 22 0 events, 22	0 events 23 0 events, 23	0 events 24 0 events, 24	0 events 25 0 events, 25
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January 21

January 21 @ 4:30 pm - 5:30 pm KST

On the rank of Hermitian polynomials and the SOS Conjecture

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On the rank of Hermitian polynomials and the SOS Conjecture