activity
19992015
most citedWeakly null sequences in the Banach space C(K)

12 citations · 31 across the 13 of their papers we have counts for

collaborators

13 papers

cs.NI2015★ 4 cited

Programming Flows in Dense Mobile Environments: A Multi-user Diversity Perspective

Ioannis Gasparis, Ulas C. Kozat, M. Oguz Sunay

The emergence of OpenFlow and Software Defined Networks brings new perspectives into how we design the next generation networks, where the number of base stations/access points as…

math.FA2015★ 8 cited

On the structure of separable -spaces

Spiros A. Argyros, Ioannis Gasparis, Pavlos Motakis

Based on a construction method introduced by J. Bourgain and F. Delbaen, we give a general definition of a Bourgain-Delbaen space and prove that every infinite dimensional separabl…

math.FA2014

An extension of James's compactness theorem

Ioannis Gasparis

Let X and Y be Banach spaces and F a subset of B_{Y^*}. Endow Y with the topology τ_F of pointwise convergence on F. Let T: X^* \to Y be a bounded linear operator which is (w^*, τ_…

math.FA2014

A proof of Rosenthal's \(\ell_1\) Theorem

Ioannis Gasparis

A proof is given of Rosenthal's \(\ell_1\) theorem.

math.FA2012★ 3 cited

A new isomorphic (\ell_1) predual not isomorphic to a complemented subspace of a (C(K)) space

Ioannis Gasparis

An isomorphic (\ell_1)-predual space (X) is constructed such that neither (X) is isomorphic to a subspace of (c_0), nor (C(ω^ω)) is isomorphic to a subspace of (X). It follows that…

math.FA2010

More (\ell_r) saturated (\mathcal{L}_\infty) spaces

I. Gasparis, M. K. Papadiamantis, D. Z. Zisimopoulou

We present some new examples of separable (\mathcal_\infty) spaces which are (\ell_r) saturated for some (1 < r < \infty).