David Fisac

Research

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Interests

My research is on surfaces, from all Riemannian, combinatorial, and hyperbolic points of view. More specifically, growth invariants as the volume entropy, curve counting problems, rigidity of their spectra, and measured laminations on infinite-type surfaces.

(Pre)Publications

[4].  Isospectrality for infinite-type hyperbolic surfaces with discrete length spectrum,
    with Federica Fanoni, submitted,
    e-print: arXiv:2602.19670.

[3].  Word-length curve counting on the once-punctured torus,
    with Mingkun Liu, submitted,
    e-print: arXiv:2404.09372.

[2].  A Basmajian-type inequality for Riemannian surfaces,
    with Florent Balacheff, Journal of Topology and Analysis 18 (04): 1199-1212 (2026),
    e-print: arXiv:2311.03182.

[1].  Markov’s Conjecture on integral necklaces,
    Bulletin of the London Mathematical Society, 57 (12): 4122-4131 (2025),
    e-print: arXiv:2501.15550.

Invited Talks


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