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math.DG2026
Hodge Splittings and Einstein 4-manifolds
Amir Babak Aazami
On an oriented -manifold, we study pairs of Riemannian metrics for which the curvature tensor of preserves the Hodge splitting determined by . This extends the Ei…
econ.TH2026
-orderings: From Slater to Kemeny-Young to Ranked Pairs
Amir Babak Aazami, Hubert Lewis Bray
We introduce a family of ranking rules for preferential elections, called -orderings, obtained by minimizing the -norm of the pairwise majority margins that disagree with a g…
math.DG2026
On normal forms of gradient Ricci 4-solitons
Amir Babak Aazami
In this note we analyze the normal form of the operator of a gradient Ricci 4-soliton in Cao & Tran. In particular, we show that the curvature operat…