scholarly journals Isotropic Gaussian random fields on the sphere: Regularity, fast simulation and stochastic partial differential equations

2015 ◽  
Vol 25 (6) ◽  
pp. 3047-3094 ◽  
Author(s):  
Annika Lang ◽  
Christoph Schwab
Keyword(s):  
Partial Differential Equations ◽  
Differential Equations ◽  
Random Fields ◽  
Stochastic Partial Differential Equations ◽  
Gaussian Random Fields ◽  
Fast Simulation ◽  
Partial Differential

scholarly journals Existence of weak solutions to SPDEs with fractional Laplacian and non-Lipschitz coefficients

2021 ◽  
Author(s):  
Shohei Nakajima
Keyword(s):  
Partial Differential Equations ◽  
Differential Equations ◽  
Weak Solutions ◽  
Stochastic Partial Differential Equations ◽  
Fractional Laplacian ◽  
Existence Of Solutions ◽  
Partial Differential ◽  
Continuity Theorem ◽  
Existence Of Weak Solutions ◽  
One Dimensional

AbstractWe prove existence of solutions and its properties for a one-dimensional stochastic partial differential equations with fractional Laplacian and non-Lipschitz coefficients. The method of proof is eatablished by Kolmogorov’s continuity theorem and tightness arguments.

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