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Optimal Mock Jacobi Theta Functions

2 Pith papers cite this work. Polarity classification is still indexing.

2 Pith papers citing it
abstract

We classify the optimal mock Jacobi forms of weight one with rational coefficients. The space they span is thirty-four-dimensional, and admits a distinguished basis parameterized by genus zero groups of isometries of the hyperbolic plane. We show that their Fourier coefficients can be expressed explicitly in terms of singular moduli, and obtain positivity conditions which distinguish the optimal mock Jacobi forms that appear in umbral moonshine. We find that all of Ramanujan's mock theta functions can be expressed simply in terms of the optimal mock Jacobi forms with rational coefficients.

fields

hep-th 2

years

2025 2

representative citing papers

Orientation Reversal and the Chern-Simons Natural Boundary

hep-th · 2025-05-20 · conditional · novelty 8.0

Resurgence provides a unique analytic continuation across natural boundaries for Chern-Simons q-series that matches 3-manifold orientation reversal via Mordell integral decompositions.

$c_{\rm eff}$ from Resurgence at the Stokes Line

hep-th · 2025-08-13 · unverdicted · novelty 6.0

Resurgent cyclic orbits' algebraic structure plus the leading q-series term determines the asymptotic growth exponent of dual q-series coefficients, which equals an effective central charge c_eff in a related 3d N=2 QFT.

citing papers explorer

Showing 2 of 2 citing papers.

  • Orientation Reversal and the Chern-Simons Natural Boundary hep-th · 2025-05-20 · conditional · none · ref 36 · internal anchor

    Resurgence provides a unique analytic continuation across natural boundaries for Chern-Simons q-series that matches 3-manifold orientation reversal via Mordell integral decompositions.

  • $c_{\rm eff}$ from Resurgence at the Stokes Line hep-th · 2025-08-13 · unverdicted · none · ref 22 · internal anchor

    Resurgent cyclic orbits' algebraic structure plus the leading q-series term determines the asymptotic growth exponent of dual q-series coefficients, which equals an effective central charge c_eff in a related 3d N=2 QFT.