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<title>Valeria Gutiérrez — Neckpinch</title><link>https://neckpinch.com/authors/valeria-gutierrez/</link><description>New arXiv papers by Valeria Gutiérrez, from Neckpinch</description>
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<item><title>Generalized Ricci flow on aligned homogeneous spaces</title><link>https://neckpinch.com/papers/2401.03332/</link><guid isPermaLink="false">arxiv:2401.03332</guid><pubDate>Sat, 06 Jan 2024 00:00:00 GMT</pubDate><description>Valeria Gutiérrez — The fixed points of the generalized Ricci flow are the Bismut Ricci flat metrics, i.e., a generalized metric (g,H) on a manifold M, where g is a Riemannian metric and H a closed 3-form, such that H is g-harmonic and Rc(g)=1/4 H_g². Given two standard Einstein homogeneous spaces Gᵢ/K, where each Gᵢ is a compact simple Lie group and K is a closed subgroup of them holding some extra assumption, we consider M = G₁ × G₂ / ΔK. Recently, Lauret and Will proved the existence of a Bismut Ricci flat metric on any of these spaces. We proved that this metric is always asymptotically stable for the generalized Ricci flow on M among a subset of G-invariant metrics and, if G₁ = G₂, then it is globally stable.</description><category>Ricci flow</category><category>Generalized &amp; G₂ flows</category><category>Ricci-flat &amp; Calabi–Yau</category><category>Homogeneous spaces</category></item>
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