9 problems
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Gel'fand's length-spectrum rigidity conjecture for closed hyperbolic surfaces
Let a closed hyperbolic surface be equipped with its hyperbolic structure, and let its length spectrum be the multiset of lengths of closed geodesics, counted with multiplicities.…
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Conjecture on the boundary embedding of triangular Finsler metrics
Triangular Finsler boundary conjecture. The quotient injects into and comprises an open dense subset of the…
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The relative Poisson relation for obstacle scattering
Relative Poisson relation conjecture. One should have
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Bat conjecture for finite length spectra of convex polygons
Let , and let and be convex -gons. A primitive closed geodesic is a closed geodesic that is not a nontrivial iterate of a shorter closed geodesic;…
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Finiteness conjecture for negatively curved metrics with fixed length spectrum
Finiteness conjecture. This set should form a compact (or finite) set in the space of Riemannian metrics.
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Lafont–McReynolds' arithmeticity characterization conjecture for primitive length spectra
Lafont–McReynolds' conjecture. Having the stronger progression property characterizes the arithmeticity of .
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Modified Lee–Zhang conjecture for symplectic and orthogonal Hitchin representations
Modified Lee–Zhang conjecture.
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Lee–Zhang conjecture on length-spectrum domination by Fuchsian representations
Lee–Zhang conjecture. For any Hitchin representation , there is a Fuchsian representation such that
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Marked length spectrum determines the Laplacian spectrum for nilmanifolds
Nilmanifold spectral determination conjecture. The marked length spectrum determines the Laplacian spectrum for all nilmanifolds.