Dispersive analysis of D- and B-meson form factors with chiral and heavy-quark constraintsSimon Mutke, Leon A. Heuser, Ingrid Dax, Bastian Kubis and Stefan LeupoldEur. Phys. J. C, 86 5 (2026) 588DOI: https://doi.org/10.1140/epjc/s10052-026-15758-1