3 papers
hep-th2026
On the open TS/ST correspondence
Matijn François, Alba Grassi
The topological string/spectral theory correspondence establishes a precise, non-perturbative duality between topological strings on local Calabi-Yau threefolds and the spectral th…
hep-th2025
Eigenfunctions of deformed Schrödinger equations
Matijn François, Alba Grassi, Tommaso Pedroni
We study the spectral problems associated with the finite-difference operators , where is an arbitrary polynomial potential of degree . These…
hep-th2024
Painlevé Kernels and Surface Defects at Strong Coupling
Matijn François, Alba Grassi
It is well established that the spectral analysis of canonically quantized four-dimensional Seiberg-Witten curves can be systematically studied via the Nekrasov-Shatashvili functio…