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math.FA2004
Operators on (C[0,1]) preserving copies of asymptotic (\ell_1) spaces
Ioannis Gasparis
It is shown that every operator on (C[0,1]) which preserves a copy of an asymptotic (\ell_1) space, also preserves a copy of (C[0,1]).
math.FA2004★ 12 cited
Weakly null sequences in the Banach space C(K)
I. Gasparis, E. Odell, B. Wahl
The hierarchy of the block bases of transfinite normalized averages of a normalized Schauder basic sequence is introduced and a criterion is given for a normalized weakly null sequ…