2 papers
math-ph2026
Pade Approximants for Geodesy
Ovidiu Costin, Gerald V. Dunne, Crichton Ogle
In this note we analyze the use of Padé approximants for downward continuation beyond the radius of convergence of spherical harmonic expansions (SHEs), and for identifying the co…
hep-th2025
Resurgence of the Tilted Cusp Anomalous Dimension
Gerald V. Dunne
We use resurgent extrapolation and continuation methods to extract detailed analytic information about the tilted cusp anomalous dimension solely from its weak coupling and strong…