Departamento de Matemáticas Universidad de Extremadura Avda. de Elvas, S/N 06071 Badajoz — Spain | Departamento de Matemáticas E.T.S. Ingenieros Agrónomos Camino de Vera, S/N 46022 Valencia — Spain |
Several properties of weakly -summable sequences and of the scale of -converging operators (i.e., operators transforming weakly -summable sequences into convergent sequences) in projective and natural tensor products with an space are considered. The last section studies the Dunford-Pettis property of order (i.e., every weakly compact operator is -convergent) in those spaces.
1991 Mathematics Subject Classification: 46B20, 46B28, 46B45.