A new integrable lattice hierarchy associated with a discrete 3 x 3 matrix spectral problem: N-fold Darboux transformation and explicit solutionsAxion electrodynamics and dark matter fingerprints in the terrestrial magnetic and electric fieldsNew passivity criteria for fuzzy BAM neural networks with Markovian jumping parameters and time-varying delaysBell polynomial approach to associated Camassa-Holm equationMarkov evolutions and hierarchical equations in the continuum. Multicom-ponent systems