Electronic Journal of Differential Equations, Vol. 2013 (2013), No. 206, pp. 1-29. Title: Asymptotic stability of fractional impulsive neutral stochastic partial integro-differential equations with state-dependent delay Authors: Zuomao Yan (Hexi Univ., Zhangye, Gansu, China) Hongwu Zhang (Hexi Univ., Zhangye, Gansu, China) Abstract: In this article, we study the asymptotical stability in p-th moment of mild solutions to a class of fractional impulsive partial neutral stochastic integro-differential equations with state-dependent delay in Hilbert spaces. We assume that the linear part of this equation generates an alpha-resolvent operator and transform it into an integral equation. Sufficient conditions for the existence and asymptotic stability of solutions are derived by means of the Krasnoselskii-Schaefer type fixed point theorem and properties of the alpha-resolvent operator. An illustrative example is also provided. Submitted April 28, 2013. Published September 18, 2013. Math Subject Classifications: 34A37, 60H15, 35R60, 93E15, 26A33. Key Words: Asymptotic stability; impulsive neutral integro-differential equations; stochastic integro-differential equations; alpha-resolvent operator.