Paper Title:

Existence of solutions for Neutral Stochastic Functional Differential Systems with Infinite Delay in Abstract Space

Author(s):

P. Balasubramaniam, A. V. A. Kumar and S. K. Ntouyas

Department of Mathematics, Gandhigram Rural Institute,
Deemed University, Gandhigram - 624 302, Tamil Nadu, India.
pbalgri@rediffmail.com

Department of Mathematics, Gandhigram Rural Institute,
Deemed University, Gandhigram - 624 302, Tamil Nadu, India.
nnddww@tom.com

Department of Mathematics, University of Ioannina,
451 10 Ioannina,
Greece.
sntouyas@cc.uoi.gr
URL: http://www.math.uoi.gr/~sntouyas

Abstract:

In this paper we prove existence results for semilinear stochastic neutral functional differential systems with unbounded delay in abstract space. Our theory makes use of analytic semigroups and fractional power of closed operators and Sadovskii fixed point theorem.

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