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  • Research Article
  • Open Access

A Leray-Schauder alternative for weakly-strongly sequentially continuous weakly compact maps

Fixed Point Theory and Applications20052005:708016

  • Received: 23 June 2004
  • Published:


A new applicable Leray-Schauder alternative is presented for weakly-strongly sequentially continuous maps. This result is then used to establish a general existence principle for operator equations.

Authors’ Affiliations

Department of Mathematical Sciences, Florida Institute of Technology, Melbourne, FL 32901-6975, USA
Department of Mathematics, National University of Ireland, Galway, Ireland
Department of Applied Mathematics, University of Waterloo, ON, N2L 3G1, Canada


© Agarwal et al. 2005