Existence and approximate controllability of second-order stochastic evolution equations with infinite delay
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DOI: 10.1080/00036811.2025.2523426
Abstract: This paper deals with the existence and approximate controllability for a class of second-order nonlinear stochastic evolution equations with infinite delay in Hilbert spaces. The existence and uniqueness of mild solution are proved using the… read more here.
Keywords: existence approximate; controllability; stochastic evolution; approximate controllability ... See more keywords
Existence and Approximate Controllability for Higher-Order Hilfer Fractional Evolution Equations via Fixed-Point and Sequence Approaches
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DOI: 10.3390/math13233810
Abstract: This study addresses the existence and approximate controllability of a type of higher-order Hilfer fractional evolution differential (HOHFED) system with time delays in Banach spaces. Using the properties of the Mittag–Leffler function, cosine families, and… read more here.
Keywords: existence approximate; higher order; hilfer fractional; controllability ... See more keywords