A vectorial Ingham-Beurling type theorem

Alia Barhoumi (1) , Vilmos Komornik (2) , Michel Mehrenberger (3)

1 Département de Mathématiques [Monastir]
2 IRMA - Institut de Recherche Mathématique Avancée
3 CALVI - Scientific computation and visualization

Baiocchi et al. generalized a few years ago a classical theorem of Ingham and Beurling by means of divided differences. The optimality of their assumption has been proven by the third author of this note. The purpose of this note to extend these results to vector coefficient sums

Domaines: Mathématiques [math]

Alia Barhoumi, Vilmos Komornik, Michel Mehrenberger. A vectorial Ingham-Beurling type theorem. Annales Universitatis Scientiarium Budapestinensis de Rolando Eötvös Nominatae Sectio Mathematica, 2010, www.cs.elte.hu/~annalesm/vol53trt.pdf. ⟨10.1023/a:1020806811956⟩. ⟨hal-01298976⟩