Stochastic evolution equations driven by cylindrical stable noise
نویسندگان
چکیده
We prove existence and uniqueness of a mild solution stochastic evolution equation driven by standard α-stable cylindrical Lévy process defined on Hilbert space for α∈(1,2). The coefficients are assumed to map between certain domains fractional powers the generator present in equation. is constructed as weak limit Picard iteration using tightness arguments. Existence strong obtained general version Yamada–Watanabe theorem.
منابع مشابه
Stochastic evolution equations with multiplicative Poisson noise and monotone nonlinearity
Semilinear stochastic evolution equations with multiplicative Poisson noise and monotone nonlinear drift in Hilbert spaces are considered. The coefficients are assumed to have linear growth. We do not impose coercivity conditions on coefficients. A novel method of proof for establishing existence and uniqueness of the mild solution is proposed. Examples on stochastic partial differentia...
متن کاملStochastic Volterra equations driven by cylindrical Wiener process
In this paper, stochastic Volterra equations driven by cylindrical and genuine Wiener process in Hilbert space are investigated. Sufficient conditions for existence of strong solutions are given. The key role is played by convergence of α-times resolvent families.
متن کاملOn One-dimensional Stochastic Equations Driven by Symmetric Stable Processes
We study stochastic equations Xt = x0 + ∫ t 0 b(u,Xu−) dZu, where Z is an one-dimensional symmetric stable process of index α with 0 < α ≤ 2, b : [0,∞) × IR → IR is a measurable diffusion coefficient, and x0 ∈ IR is the initial value. We give sufficient conditions for the existence of weak solutions. Our main results generalize results of P. A. Zanzotto [18] who dealt with homogeneous diffusion...
متن کاملStochastic Partial Differential Equations Driven by Purely Spatial Noise
We study bilinear stochastic parabolic and elliptic PDEs driven by purely spatial white noise. Even the simplest equations driven by this noise often do not have a square-integrable solution and must be solved in special weighted spaces. We demonstrate that the Cameron–Martin version of the Wiener chaos decomposition is an effective tool to study both stationary and evolution equations driven b...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Stochastic Processes and their Applications
سال: 2022
ISSN: ['1879-209X', '0304-4149']
DOI: https://doi.org/10.1016/j.spa.2022.03.014