3 citations · 4 across the 2 of their papers we have counts for
2 papers
math.AC2009★ 1 cited
Pure states, nonnegative polynomials and sums of squares
Sabine Burgdorf, Claus Scheiderer, Markus Schweighofer
In recent years, much work has been devoted to a systematic study of polynomial identities certifying strict or non-strict positivity of a polynomial on a basic closed semialgebrai…
math.FA2008★ 3 cited
Sums of Hermitian Squares as an Approach to the BMV Conjecture
Sabine Burgdorf
Lieb and Seiringer stated in their reformulation of the Bessis-Moussa-Villani (BMV) conjecture that all coefficients of the polynomial p(t)=Tr[(A+tB)^m], where A and B are positive…