Let φ be an analytic self-map of the unit disk. The weak compactness of the composition operators Cφ : f ↦ f o φ is characterized on the vector-valued harmonic Hardy spaces h1 (X), and on the spaces ...

1 PSH, INRA, Avignon, France 2 URFM, INRA, Avignon, France In this paper, we specifically aim at challenging such a conception by showing that GEI can arise from simple mathematical formulations in ...

ABSTRACT: In this paper, we consider a more general bi-level optimization problem, where the inner objective function is consisted of three convex functions, involving a smooth and two non-smooth ...