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The Equivariant Fried Conjecture for Suspension Flow of an Equivariant Isometry

2025/07/09 by Peter Hochs, Hochs, Peter, Christopher Pirie +1
Mathematics · #Advanced Operator Algebra Research #Differential Geometry (math.DG) #FOS: Mathematics #Geometric Analysis and Curvature Flows #Geometric and Algebraic Topology

paper · pdf · doi:10.48550/arxiv.2507.06792

openalex publication_date 2025/07/09 · openalex created_date 2025/10/10 · openalex updated_date 2026/07/28

Abstract

The Fried conjecture states that the Ruelle dynamical ζ-function of a flow on a compact maniofold has a well-defined value at 0, whose absolute value equals the Ray-Singer analytic torsion invariant. The first author and Saratchandran proposed an equivariant version of the Fried conjecture for locally compact unimodular groups acting properly, isometrically, and cocompactly on Riemannian manifolds. In this paper we prove the equivariant Fried conjecture for the suspension flow of an equivariant isometry of a Riemannian manifold in several cases. These include the case where the group is compact, the case where the group element in question has compact centraliser and closed conjugacy class, and the case of the identity element of a non-compact discrete group.

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