Sums of Squares: A Real Projective Story

DOI10.1090/noti2280zbMath1474.14078arXiv2101.05773OpenAlexW3120524214MaRDI QIDQ5155857

Grigoriy Blekherman, Mauricio Velasco, Gregory G. Smith, Rainer Sinn

Publication date: 8 October 2021

Published in: Notices of the American Mathematical Society (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/2101.05773

zbMATH Keywords

sums of squaresPythagoras numberspositive semi-definite quadratic formssums of squares multipliers

Mathematics Subject Classification ID

Sums of squares and representations by other particular quadratic forms (11E25) Real algebraic sets (14P05)

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