(Non) local logistic equations with Neumann conditions

S Dipierro, EP Lippi, E Valdinoci - Annales de l'Institut Henri Poincaré C, 2022 - ems.press
We consider here a problem of population dynamics modeled on a logistic equation with
both classical and nonlocal diffusion, possibly in combination with a pollination term. The …

Mixed local and nonlocal elliptic operators: regularity and maximum principles

S Biagi, S Dipierro, E Valdinoci… - Communications in Partial …, 2022 - Taylor & Francis
We develop a systematic study of the superpositions of elliptic operators with different
orders, mixing classical and fractional scenarios. For concreteness, we focus on the sum of …

[HTML][HTML] Computation of solution to fractional order partial reaction diffusion equations

H Gul, H Alrabaiah, S Ali, K Shah… - Journal of Advanced …, 2020 - Elsevier
In this article, the considered problem of Cauchy reaction diffusion equation of fractional
order is solved by using integral transform of Laplace coupled with decomposition technique …

Semilinear elliptic equations involving mixed local and nonlocal operators

S Biagi, E Vecchi, S Dipierro… - Proceedings of the Royal …, 2021 - cambridge.org
In this paper, we consider an elliptic operator obtained as the superposition of a classical
second-order differential operator and a nonlocal operator of fractional type. Though the …

A Faber-Krahn inequality for mixed local and nonlocal operators

S Biagi, S Dipierro, E Valdinoci, E Vecchi - Journal d'Analyse …, 2023 - Springer
We consider the first Dirichlet eigenvalue problem for a mixed local/nonlocal elliptic operator
and we establish a quantitative Faber-Krahn inequality. More precisely, we show that balls …

On the initial value problem for a class of nonlinear biharmonic equation with time-fractional derivative

AT Nguyen, T Caraballo, NH Tuan - Proceedings of the Royal Society …, 2022 - cambridge.org
In this study, we investigate the intial value problem (IVP) for a time-fractional fourth-order
equation with nonlinear source terms. More specifically, we consider the time-fractional …

Linear theory for a mixed operator with Neumann conditions

S Dipierro, E Proietti Lippi, E Valdinoci - Asymptotic Analysis, 2022 - content.iospress.com
Linear theory for a mixed operator with Neumann conditions - IOS Press You are viewing
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Bounded weak solutions of time-fractional porous medium type and more general nonlinear and degenerate evolutionary integro-differential equations

P Wittbold, P Wolejko, R Zacher - Journal of Mathematical Analysis and …, 2021 - Elsevier
We prove existence of a bounded weak solution to a degenerate quasilinear subdiffusion
problem with bounded measurable coefficients that may explicitly depend on time. The …

[HTML][HTML] Decay estimates for evolution equations with classical and fractional time-derivatives

E Affili, E Valdinoci - Journal of Differential Equations, 2019 - Elsevier
Using energy methods, we prove some power-law and exponential decay estimates for
classical and nonlocal evolutionary equations. The results obtained are framed into a …

The fractional Dodson diffusion equation: a new approach

R Garra, A Giusti, F Mainardi - Ricerche di Matematica, 2018 - Springer
In this paper, after a brief review of the general theory concerning regularized derivatives
and integrals of a function with respect to another function, we provide a peculiar fractional …